src/hotspot/cpu/x86/templateTable_x86.cpp
author jcbeyler
Mon, 18 Dec 2017 15:38:20 -0800
changeset 48481 b97818fba2b0
parent 47916 bdbef8638948
child 48608 1dab70e20292
child 56021 864ee22719af
permissions -rw-r--r--
8191027: JDK-8190862 work for arch x86/x64 Summary: Fixed Interpreter never refills TLAB Reviewed-by: tschatzl, mdoerr, rehn
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/*
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 * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#include "precompiled.hpp"
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#include "asm/macroAssembler.hpp"
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#include "interpreter/interpreter.hpp"
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#include "interpreter/interpreterRuntime.hpp"
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#include "interpreter/interp_masm.hpp"
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#include "interpreter/templateTable.hpp"
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#include "memory/universe.inline.hpp"
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#include "oops/methodData.hpp"
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#include "oops/objArrayKlass.hpp"
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#include "oops/oop.inline.hpp"
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#include "prims/methodHandles.hpp"
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#include "runtime/sharedRuntime.hpp"
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#include "runtime/stubRoutines.hpp"
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#include "runtime/synchronizer.hpp"
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#include "utilities/macros.hpp"
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#define __ _masm->
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// Global Register Names
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static const Register rbcp     = LP64_ONLY(r13) NOT_LP64(rsi);
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static const Register rlocals  = LP64_ONLY(r14) NOT_LP64(rdi);
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// Platform-dependent initialization
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void TemplateTable::pd_initialize() {
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  // No x86 specific initialization
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}
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// Address Computation: local variables
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static inline Address iaddress(int n) {
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  return Address(rlocals, Interpreter::local_offset_in_bytes(n));
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}
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static inline Address laddress(int n) {
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  return iaddress(n + 1);
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}
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#ifndef _LP64
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static inline Address haddress(int n) {
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  return iaddress(n + 0);
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}
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#endif
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static inline Address faddress(int n) {
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  return iaddress(n);
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}
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static inline Address daddress(int n) {
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  return laddress(n);
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}
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static inline Address aaddress(int n) {
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  return iaddress(n);
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}
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static inline Address iaddress(Register r) {
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  return Address(rlocals, r, Address::times_ptr);
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}
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static inline Address laddress(Register r) {
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  return Address(rlocals, r, Address::times_ptr, Interpreter::local_offset_in_bytes(1));
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}
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#ifndef _LP64
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static inline Address haddress(Register r)       {
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  return Address(rlocals, r, Interpreter::stackElementScale(), Interpreter::local_offset_in_bytes(0));
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}
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#endif
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static inline Address faddress(Register r) {
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  return iaddress(r);
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}
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static inline Address daddress(Register r) {
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  return laddress(r);
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}
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static inline Address aaddress(Register r) {
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  return iaddress(r);
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}
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// expression stack
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// (Note: Must not use symmetric equivalents at_rsp_m1/2 since they store
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// data beyond the rsp which is potentially unsafe in an MT environment;
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// an interrupt may overwrite that data.)
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static inline Address at_rsp   () {
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  return Address(rsp, 0);
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}
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// At top of Java expression stack which may be different than esp().  It
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// isn't for category 1 objects.
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static inline Address at_tos   () {
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  return Address(rsp,  Interpreter::expr_offset_in_bytes(0));
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}
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static inline Address at_tos_p1() {
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  return Address(rsp,  Interpreter::expr_offset_in_bytes(1));
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}
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static inline Address at_tos_p2() {
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  return Address(rsp,  Interpreter::expr_offset_in_bytes(2));
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}
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// Condition conversion
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static Assembler::Condition j_not(TemplateTable::Condition cc) {
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  switch (cc) {
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  case TemplateTable::equal        : return Assembler::notEqual;
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  case TemplateTable::not_equal    : return Assembler::equal;
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  case TemplateTable::less         : return Assembler::greaterEqual;
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  case TemplateTable::less_equal   : return Assembler::greater;
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  case TemplateTable::greater      : return Assembler::lessEqual;
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  case TemplateTable::greater_equal: return Assembler::less;
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  }
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  ShouldNotReachHere();
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  return Assembler::zero;
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}
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// Miscelaneous helper routines
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// Store an oop (or NULL) at the address described by obj.
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// If val == noreg this means store a NULL
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static void do_oop_store(InterpreterMacroAssembler* _masm,
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                         Address obj,
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                         Register val,
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                         BarrierSet::Name barrier,
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                         bool precise) {
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  assert(val == noreg || val == rax, "parameter is just for looks");
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  switch (barrier) {
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#if INCLUDE_ALL_GCS
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    case BarrierSet::G1SATBCTLogging:
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      {
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        // flatten object address if needed
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        // We do it regardless of precise because we need the registers
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        if (obj.index() == noreg && obj.disp() == 0) {
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          if (obj.base() != rdx) {
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            __ movptr(rdx, obj.base());
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          }
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        } else {
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          __ lea(rdx, obj);
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        }
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        Register rtmp    = LP64_ONLY(r8)         NOT_LP64(rsi);
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        Register rthread = LP64_ONLY(r15_thread) NOT_LP64(rcx);
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   171
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   172
        NOT_LP64(__ get_thread(rcx));
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   173
        NOT_LP64(__ save_bcp());
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parents: 28837
diff changeset
   174
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   175
        __ g1_write_barrier_pre(rdx /* obj */,
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   176
                                rbx /* pre_val */,
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                                rthread /* thread */,
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                                rtmp  /* tmp */,
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   179
                                val != noreg /* tosca_live */,
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   180
                                false /* expand_call */);
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        if (val == noreg) {
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          __ store_heap_oop_null(Address(rdx, 0));
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   183
        } else {
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parents: 15482
diff changeset
   184
          // G1 barrier needs uncompressed oop for region cross check.
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   185
          Register new_val = val;
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diff changeset
   186
          if (UseCompressedOops) {
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   187
            new_val = rbx;
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   188
            __ movptr(new_val, val);
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parents: 15482
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   189
          }
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   190
          __ store_heap_oop(Address(rdx, 0), val);
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   191
          __ g1_write_barrier_post(rdx /* store_adr */,
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   192
                                   new_val /* new_val */,
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                                   rthread /* thread */,
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                                   rtmp /* tmp */,
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   195
                                   rbx /* tmp2 */);
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   196
        }
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   197
        NOT_LP64( __ restore_bcp());
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   198
      }
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   199
      break;
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   200
#endif // INCLUDE_ALL_GCS
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   201
    case BarrierSet::CardTableForRS:
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   202
    case BarrierSet::CardTableExtension:
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   203
      {
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   204
        if (val == noreg) {
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   205
          __ store_heap_oop_null(obj);
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   206
        } else {
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   207
          __ store_heap_oop(obj, val);
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   208
          // flatten object address if needed
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   209
          if (!precise || (obj.index() == noreg && obj.disp() == 0)) {
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   210
            __ store_check(obj.base());
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   211
          } else {
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            __ lea(rdx, obj);
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   213
            __ store_check(rdx);
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   214
          }
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diff changeset
   215
        }
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diff changeset
   216
      }
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   217
      break;
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   218
    case BarrierSet::ModRef:
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   219
      if (val == noreg) {
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   220
        __ store_heap_oop_null(obj);
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diff changeset
   221
      } else {
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   222
        __ store_heap_oop(obj, val);
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diff changeset
   223
      }
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   224
      break;
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   225
    default      :
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   226
      ShouldNotReachHere();
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diff changeset
   227
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   228
  }
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   229
}
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   230
489c9b5090e2 Initial load
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   231
Address TemplateTable::at_bcp(int offset) {
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   232
  assert(_desc->uses_bcp(), "inconsistent uses_bcp information");
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  return Address(rbcp, offset);
1
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   234
}
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   236
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   237
void TemplateTable::patch_bytecode(Bytecodes::Code bc, Register bc_reg,
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   238
                                   Register temp_reg, bool load_bc_into_bc_reg/*=true*/,
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   239
                                   int byte_no) {
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   240
  if (!RewriteBytecodes)  return;
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   241
  Label L_patch_done;
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   242
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   243
  switch (bc) {
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   244
  case Bytecodes::_fast_aputfield:
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   245
  case Bytecodes::_fast_bputfield:
37480
291ee208fb72 8132051: Better byte behavior
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parents: 35214
diff changeset
   246
  case Bytecodes::_fast_zputfield:
10265
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diff changeset
   247
  case Bytecodes::_fast_cputfield:
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   248
  case Bytecodes::_fast_dputfield:
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   249
  case Bytecodes::_fast_fputfield:
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   250
  case Bytecodes::_fast_iputfield:
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   251
  case Bytecodes::_fast_lputfield:
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diff changeset
   252
  case Bytecodes::_fast_sputfield:
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   253
    {
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   254
      // We skip bytecode quickening for putfield instructions when
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diff changeset
   255
      // the put_code written to the constant pool cache is zero.
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   256
      // This is required so that every execution of this instruction
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
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   257
      // calls out to InterpreterRuntime::resolve_get_put to do
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   258
      // additional, required work.
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   259
      assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range");
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   260
      assert(load_bc_into_bc_reg, "we use bc_reg as temp");
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   261
      __ get_cache_and_index_and_bytecode_at_bcp(temp_reg, bc_reg, temp_reg, byte_no, 1);
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   262
      __ movl(bc_reg, bc);
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   263
      __ cmpl(temp_reg, (int) 0);
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diff changeset
   264
      __ jcc(Assembler::zero, L_patch_done);  // don't patch
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diff changeset
   265
    }
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   266
    break;
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   267
  default:
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   268
    assert(byte_no == -1, "sanity");
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   269
    // the pair bytecodes have already done the load.
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diff changeset
   270
    if (load_bc_into_bc_reg) {
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   271
      __ movl(bc_reg, bc);
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   272
    }
1
489c9b5090e2 Initial load
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   273
  }
10265
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   274
1
489c9b5090e2 Initial load
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   275
  if (JvmtiExport::can_post_breakpoint()) {
10265
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   276
    Label L_fast_patch;
1
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   277
    // if a breakpoint is present we can't rewrite the stream directly
10265
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   278
    __ movzbl(temp_reg, at_bcp(0));
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   279
    __ cmpl(temp_reg, Bytecodes::_breakpoint);
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   280
    __ jcc(Assembler::notEqual, L_fast_patch);
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   281
    __ get_method(temp_reg);
1
489c9b5090e2 Initial load
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   282
    // Let breakpoint table handling rewrite to quicker bytecode
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   283
    __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::set_original_bytecode_at), temp_reg, rbcp, bc_reg);
1
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   284
#ifndef ASSERT
10265
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   285
    __ jmpb(L_patch_done);
4478
c3a8af0fc6b0 6829192: JSR 292 needs to support 64-bit x86
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diff changeset
   286
#else
10265
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   287
    __ jmp(L_patch_done);
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c3a8af0fc6b0 6829192: JSR 292 needs to support 64-bit x86
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diff changeset
   288
#endif
10265
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   289
    __ bind(L_fast_patch);
1
489c9b5090e2 Initial load
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   290
  }
10265
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diff changeset
   291
4478
c3a8af0fc6b0 6829192: JSR 292 needs to support 64-bit x86
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diff changeset
   292
#ifdef ASSERT
10265
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   293
  Label L_okay;
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diff changeset
   294
  __ load_unsigned_byte(temp_reg, at_bcp(0));
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diff changeset
   295
  __ cmpl(temp_reg, (int) Bytecodes::java_code(bc));
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diff changeset
   296
  __ jcc(Assembler::equal, L_okay);
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diff changeset
   297
  __ cmpl(temp_reg, bc_reg);
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diff changeset
   298
  __ jcc(Assembler::equal, L_okay);
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489c9b5090e2 Initial load
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   299
  __ stop("patching the wrong bytecode");
10265
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   300
  __ bind(L_okay);
1
489c9b5090e2 Initial load
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   301
#endif
10265
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   302
1
489c9b5090e2 Initial load
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   303
  // patch bytecode
10265
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   304
  __ movb(at_bcp(0), bc_reg);
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diff changeset
   305
  __ bind(L_patch_done);
1
489c9b5090e2 Initial load
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   306
}
489c9b5090e2 Initial load
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parents:
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   307
// Individual instructions
489c9b5090e2 Initial load
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   308
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   309
1
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   310
void TemplateTable::nop() {
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parents:
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   311
  transition(vtos, vtos);
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parents:
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   312
  // nothing to do
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   313
}
489c9b5090e2 Initial load
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parents:
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   314
489c9b5090e2 Initial load
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parents:
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   315
void TemplateTable::shouldnotreachhere() {
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parents:
diff changeset
   316
  transition(vtos, vtos);
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parents:
diff changeset
   317
  __ stop("shouldnotreachhere bytecode");
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parents:
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   318
}
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diff changeset
   319
489c9b5090e2 Initial load
duke
parents:
diff changeset
   320
void TemplateTable::aconst_null() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   321
  transition(vtos, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   322
  __ xorl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   323
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   324
489c9b5090e2 Initial load
duke
parents:
diff changeset
   325
void TemplateTable::iconst(int value) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   326
  transition(vtos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   327
  if (value == 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   328
    __ xorl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   329
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   330
    __ movl(rax, value);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   331
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   332
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   333
489c9b5090e2 Initial load
duke
parents:
diff changeset
   334
void TemplateTable::lconst(int value) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   335
  transition(vtos, ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   336
  if (value == 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   337
    __ xorl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   338
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   339
    __ movl(rax, value);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   340
  }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   341
#ifndef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   342
  assert(value >= 0, "check this code");
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   343
  __ xorptr(rdx, rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   344
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   345
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   346
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   347
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   348
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   349
void TemplateTable::fconst(int value) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   350
  transition(vtos, ftos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   351
  if (UseSSE >= 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   352
    static float one = 1.0f, two = 2.0f;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   353
    switch (value) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   354
    case 0:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   355
      __ xorps(xmm0, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   356
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   357
    case 1:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   358
      __ movflt(xmm0, ExternalAddress((address) &one));
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   359
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   360
    case 2:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   361
      __ movflt(xmm0, ExternalAddress((address) &two));
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   362
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   363
    default:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   364
      ShouldNotReachHere();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   365
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   366
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   367
  } else {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   368
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   369
    ShouldNotReachHere();
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   370
#else
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   371
           if (value == 0) { __ fldz();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   372
    } else if (value == 1) { __ fld1();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   373
    } else if (value == 2) { __ fld1(); __ fld1(); __ faddp(); // should do a better solution here
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   374
    } else                 { ShouldNotReachHere();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   375
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   376
#endif // _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   377
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   378
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   379
489c9b5090e2 Initial load
duke
parents:
diff changeset
   380
void TemplateTable::dconst(int value) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   381
  transition(vtos, dtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   382
  if (UseSSE >= 2) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   383
    static double one = 1.0;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   384
    switch (value) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   385
    case 0:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   386
      __ xorpd(xmm0, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   387
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   388
    case 1:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   389
      __ movdbl(xmm0, ExternalAddress((address) &one));
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   390
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   391
    default:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   392
      ShouldNotReachHere();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   393
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   394
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   395
  } else {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   396
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   397
    ShouldNotReachHere();
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   398
#else
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   399
           if (value == 0) { __ fldz();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   400
    } else if (value == 1) { __ fld1();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   401
    } else                 { ShouldNotReachHere();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   402
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   403
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   404
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   405
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   406
489c9b5090e2 Initial load
duke
parents:
diff changeset
   407
void TemplateTable::bipush() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   408
  transition(vtos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   409
  __ load_signed_byte(rax, at_bcp(1));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   410
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   411
489c9b5090e2 Initial load
duke
parents:
diff changeset
   412
void TemplateTable::sipush() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   413
  transition(vtos, itos);
2148
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
   414
  __ load_unsigned_short(rax, at_bcp(1));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   415
  __ bswapl(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   416
  __ sarl(rax, 16);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   417
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   418
489c9b5090e2 Initial load
duke
parents:
diff changeset
   419
void TemplateTable::ldc(bool wide) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   420
  transition(vtos, vtos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   421
  Register rarg = NOT_LP64(rcx) LP64_ONLY(c_rarg1);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   422
  Label call_ldc, notFloat, notClass, Done;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   423
489c9b5090e2 Initial load
duke
parents:
diff changeset
   424
  if (wide) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   425
    __ get_unsigned_2_byte_index_at_bcp(rbx, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   426
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   427
    __ load_unsigned_byte(rbx, at_bcp(1));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   428
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   429
489c9b5090e2 Initial load
duke
parents:
diff changeset
   430
  __ get_cpool_and_tags(rcx, rax);
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   431
  const int base_offset = ConstantPool::header_size() * wordSize;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   432
  const int tags_offset = Array<u1>::base_offset_in_bytes();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   433
489c9b5090e2 Initial load
duke
parents:
diff changeset
   434
  // get type
489c9b5090e2 Initial load
duke
parents:
diff changeset
   435
  __ movzbl(rdx, Address(rax, rbx, Address::times_1, tags_offset));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   436
489c9b5090e2 Initial load
duke
parents:
diff changeset
   437
  // unresolved class - get the resolved class
489c9b5090e2 Initial load
duke
parents:
diff changeset
   438
  __ cmpl(rdx, JVM_CONSTANT_UnresolvedClass);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   439
  __ jccb(Assembler::equal, call_ldc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   440
489c9b5090e2 Initial load
duke
parents:
diff changeset
   441
  // unresolved class in error state - call into runtime to throw the error
489c9b5090e2 Initial load
duke
parents:
diff changeset
   442
  // from the first resolution attempt
489c9b5090e2 Initial load
duke
parents:
diff changeset
   443
  __ cmpl(rdx, JVM_CONSTANT_UnresolvedClassInError);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   444
  __ jccb(Assembler::equal, call_ldc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   445
489c9b5090e2 Initial load
duke
parents:
diff changeset
   446
  // resolved class - need to call vm to get java mirror of the class
489c9b5090e2 Initial load
duke
parents:
diff changeset
   447
  __ cmpl(rdx, JVM_CONSTANT_Class);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   448
  __ jcc(Assembler::notEqual, notClass);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   449
489c9b5090e2 Initial load
duke
parents:
diff changeset
   450
  __ bind(call_ldc);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   451
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   452
  __ movl(rarg, wide);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   453
  call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::ldc), rarg);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   454
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   455
  __ push(atos);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   456
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   457
489c9b5090e2 Initial load
duke
parents:
diff changeset
   458
  __ bind(notClass);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   459
  __ cmpl(rdx, JVM_CONSTANT_Float);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   460
  __ jccb(Assembler::notEqual, notFloat);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   461
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   462
  // ftos
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   463
  __ load_float(Address(rcx, rbx, Address::times_ptr, base_offset));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   464
  __ push(ftos);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   465
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   466
489c9b5090e2 Initial load
duke
parents:
diff changeset
   467
  __ bind(notFloat);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   468
#ifdef ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
   469
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   470
    Label L;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   471
    __ cmpl(rdx, JVM_CONSTANT_Integer);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   472
    __ jcc(Assembler::equal, L);
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   473
    // String and Object are rewritten to fast_aldc
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   474
    __ stop("unexpected tag type in ldc");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   475
    __ bind(L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   476
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   477
#endif
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   478
  // itos JVM_CONSTANT_Integer only
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   479
  __ movl(rax, Address(rcx, rbx, Address::times_ptr, base_offset));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   480
  __ push(itos);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   481
  __ bind(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   482
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   483
5882
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   484
// Fast path for caching oop constants.
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   485
void TemplateTable::fast_aldc(bool wide) {
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   486
  transition(vtos, atos);
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   487
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   488
  Register result = rax;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   489
  Register tmp = rdx;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   490
  int index_size = wide ? sizeof(u2) : sizeof(u1);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   491
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   492
  Label resolved;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   493
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   494
  // We are resolved if the resolved reference cache entry contains a
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   495
  // non-null object (String, MethodType, etc.)
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   496
  assert_different_registers(result, tmp);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   497
  __ get_cache_index_at_bcp(tmp, 1, index_size);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   498
  __ load_resolved_reference_at_index(result, tmp);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   499
  __ testl(result, result);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   500
  __ jcc(Assembler::notZero, resolved);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   501
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   502
  address entry = CAST_FROM_FN_PTR(address, InterpreterRuntime::resolve_ldc);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   503
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   504
  // first time invocation - must resolve first
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   505
  __ movl(tmp, (int)bytecode());
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   506
  __ call_VM(result, entry, tmp);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   507
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   508
  __ bind(resolved);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   509
5882
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   510
  if (VerifyOops) {
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   511
    __ verify_oop(result);
5882
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   512
  }
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   513
}
6b2aecc4f7d8 6939203: JSR 292 needs method handle constants
jrose
parents: 5702
diff changeset
   514
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   515
void TemplateTable::ldc2_w() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   516
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   517
  Label Long, Done;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   518
  __ get_unsigned_2_byte_index_at_bcp(rbx, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   519
489c9b5090e2 Initial load
duke
parents:
diff changeset
   520
  __ get_cpool_and_tags(rcx, rax);
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   521
  const int base_offset = ConstantPool::header_size() * wordSize;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   522
  const int tags_offset = Array<u1>::base_offset_in_bytes();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   523
489c9b5090e2 Initial load
duke
parents:
diff changeset
   524
  // get type
489c9b5090e2 Initial load
duke
parents:
diff changeset
   525
  __ cmpb(Address(rax, rbx, Address::times_1, tags_offset),
489c9b5090e2 Initial load
duke
parents:
diff changeset
   526
          JVM_CONSTANT_Double);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   527
  __ jccb(Assembler::notEqual, Long);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   528
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   529
  // dtos
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   530
  __ load_double(Address(rcx, rbx, Address::times_ptr, base_offset));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   531
  __ push(dtos);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   532
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   533
  __ jmpb(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   534
  __ bind(Long);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   535
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   536
  // ltos
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   537
  __ movptr(rax, Address(rcx, rbx, Address::times_ptr, base_offset + 0 * wordSize));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   538
  NOT_LP64(__ movptr(rdx, Address(rcx, rbx, Address::times_ptr, base_offset + 1 * wordSize)));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   539
  __ push(ltos);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   540
489c9b5090e2 Initial load
duke
parents:
diff changeset
   541
  __ bind(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   542
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   543
489c9b5090e2 Initial load
duke
parents:
diff changeset
   544
void TemplateTable::locals_index(Register reg, int offset) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   545
  __ load_unsigned_byte(reg, at_bcp(offset));
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   546
  __ negptr(reg);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   547
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   548
489c9b5090e2 Initial load
duke
parents:
diff changeset
   549
void TemplateTable::iload() {
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   550
  iload_internal();
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   551
}
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   552
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   553
void TemplateTable::nofast_iload() {
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   554
  iload_internal(may_not_rewrite);
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   555
}
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   556
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   557
void TemplateTable::iload_internal(RewriteControl rc) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   558
  transition(vtos, itos);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   559
  if (RewriteFrequentPairs && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   560
    Label rewrite, done;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   561
    const Register bc = LP64_ONLY(c_rarg3) NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   562
    LP64_ONLY(assert(rbx != bc, "register damaged"));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   563
489c9b5090e2 Initial load
duke
parents:
diff changeset
   564
    // get next byte
489c9b5090e2 Initial load
duke
parents:
diff changeset
   565
    __ load_unsigned_byte(rbx,
489c9b5090e2 Initial load
duke
parents:
diff changeset
   566
                          at_bcp(Bytecodes::length_for(Bytecodes::_iload)));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   567
    // if _iload, wait to rewrite to iload2.  We only want to rewrite the
489c9b5090e2 Initial load
duke
parents:
diff changeset
   568
    // last two iloads in a pair.  Comparing against fast_iload means that
489c9b5090e2 Initial load
duke
parents:
diff changeset
   569
    // the next bytecode is neither an iload or a caload, and therefore
489c9b5090e2 Initial load
duke
parents:
diff changeset
   570
    // an iload pair.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   571
    __ cmpl(rbx, Bytecodes::_iload);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   572
    __ jcc(Assembler::equal, done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   573
489c9b5090e2 Initial load
duke
parents:
diff changeset
   574
    __ cmpl(rbx, Bytecodes::_fast_iload);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   575
    __ movl(bc, Bytecodes::_fast_iload2);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   576
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   577
    __ jccb(Assembler::equal, rewrite);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   578
489c9b5090e2 Initial load
duke
parents:
diff changeset
   579
    // if _caload, rewrite to fast_icaload
489c9b5090e2 Initial load
duke
parents:
diff changeset
   580
    __ cmpl(rbx, Bytecodes::_caload);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   581
    __ movl(bc, Bytecodes::_fast_icaload);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   582
    __ jccb(Assembler::equal, rewrite);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   583
489c9b5090e2 Initial load
duke
parents:
diff changeset
   584
    // rewrite so iload doesn't check again.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   585
    __ movl(bc, Bytecodes::_fast_iload);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   586
489c9b5090e2 Initial load
duke
parents:
diff changeset
   587
    // rewrite
489c9b5090e2 Initial load
duke
parents:
diff changeset
   588
    // bc: fast bytecode
489c9b5090e2 Initial load
duke
parents:
diff changeset
   589
    __ bind(rewrite);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   590
    patch_bytecode(Bytecodes::_iload, bc, rbx, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   591
    __ bind(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   592
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   593
489c9b5090e2 Initial load
duke
parents:
diff changeset
   594
  // Get the local value into tos
489c9b5090e2 Initial load
duke
parents:
diff changeset
   595
  locals_index(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   596
  __ movl(rax, iaddress(rbx));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   597
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   598
489c9b5090e2 Initial load
duke
parents:
diff changeset
   599
void TemplateTable::fast_iload2() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   600
  transition(vtos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   601
  locals_index(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   602
  __ movl(rax, iaddress(rbx));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   603
  __ push(itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   604
  locals_index(rbx, 3);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   605
  __ movl(rax, iaddress(rbx));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   606
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   607
489c9b5090e2 Initial load
duke
parents:
diff changeset
   608
void TemplateTable::fast_iload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   609
  transition(vtos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   610
  locals_index(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   611
  __ movl(rax, iaddress(rbx));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   612
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   613
489c9b5090e2 Initial load
duke
parents:
diff changeset
   614
void TemplateTable::lload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   615
  transition(vtos, ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   616
  locals_index(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   617
  __ movptr(rax, laddress(rbx));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   618
  NOT_LP64(__ movl(rdx, haddress(rbx)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   619
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   620
489c9b5090e2 Initial load
duke
parents:
diff changeset
   621
void TemplateTable::fload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   622
  transition(vtos, ftos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   623
  locals_index(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   624
  __ load_float(faddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   625
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   626
489c9b5090e2 Initial load
duke
parents:
diff changeset
   627
void TemplateTable::dload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   628
  transition(vtos, dtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   629
  locals_index(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   630
  __ load_double(daddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   631
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   632
489c9b5090e2 Initial load
duke
parents:
diff changeset
   633
void TemplateTable::aload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   634
  transition(vtos, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   635
  locals_index(rbx);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   636
  __ movptr(rax, aaddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   637
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   638
489c9b5090e2 Initial load
duke
parents:
diff changeset
   639
void TemplateTable::locals_index_wide(Register reg) {
21515
ec29f0abf481 8027252: Crash in interpreter because get_unsigned_2_byte_index_at_bcp reads 4 bytes
mgerdin
parents: 20702
diff changeset
   640
  __ load_unsigned_short(reg, at_bcp(2));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   641
  __ bswapl(reg);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   642
  __ shrl(reg, 16);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   643
  __ negptr(reg);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   644
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   645
489c9b5090e2 Initial load
duke
parents:
diff changeset
   646
void TemplateTable::wide_iload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   647
  transition(vtos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   648
  locals_index_wide(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   649
  __ movl(rax, iaddress(rbx));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   650
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   651
489c9b5090e2 Initial load
duke
parents:
diff changeset
   652
void TemplateTable::wide_lload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   653
  transition(vtos, ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   654
  locals_index_wide(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   655
  __ movptr(rax, laddress(rbx));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   656
  NOT_LP64(__ movl(rdx, haddress(rbx)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   657
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   658
489c9b5090e2 Initial load
duke
parents:
diff changeset
   659
void TemplateTable::wide_fload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   660
  transition(vtos, ftos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   661
  locals_index_wide(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   662
  __ load_float(faddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   663
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   664
489c9b5090e2 Initial load
duke
parents:
diff changeset
   665
void TemplateTable::wide_dload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   666
  transition(vtos, dtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   667
  locals_index_wide(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   668
  __ load_double(daddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   669
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   670
489c9b5090e2 Initial load
duke
parents:
diff changeset
   671
void TemplateTable::wide_aload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   672
  transition(vtos, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   673
  locals_index_wide(rbx);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   674
  __ movptr(rax, aaddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   675
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   676
489c9b5090e2 Initial load
duke
parents:
diff changeset
   677
void TemplateTable::index_check(Register array, Register index) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   678
  // Pop ptr into array
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   679
  __ pop_ptr(array);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   680
  index_check_without_pop(array, index);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   681
}
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   682
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   683
void TemplateTable::index_check_without_pop(Register array, Register index) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   684
  // destroys rbx
489c9b5090e2 Initial load
duke
parents:
diff changeset
   685
  // check array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   686
  __ null_check(array, arrayOopDesc::length_offset_in_bytes());
489c9b5090e2 Initial load
duke
parents:
diff changeset
   687
  // sign extend index for use by indexed load
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   688
  __ movl2ptr(index, index);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   689
  // check index
489c9b5090e2 Initial load
duke
parents:
diff changeset
   690
  __ cmpl(index, Address(array, arrayOopDesc::length_offset_in_bytes()));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   691
  if (index != rbx) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   692
    // ??? convention: move aberrant index into rbx for exception message
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   693
    assert(rbx != array, "different registers");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   694
    __ movl(rbx, index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   695
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   696
  __ jump_cc(Assembler::aboveEqual,
489c9b5090e2 Initial load
duke
parents:
diff changeset
   697
             ExternalAddress(Interpreter::_throw_ArrayIndexOutOfBoundsException_entry));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   698
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   699
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   700
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   701
void TemplateTable::iaload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   702
  transition(itos, itos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   703
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   704
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   705
  index_check(rdx, rax); // kills rbx
489c9b5090e2 Initial load
duke
parents:
diff changeset
   706
  __ movl(rax, Address(rdx, rax,
489c9b5090e2 Initial load
duke
parents:
diff changeset
   707
                       Address::times_4,
489c9b5090e2 Initial load
duke
parents:
diff changeset
   708
                       arrayOopDesc::base_offset_in_bytes(T_INT)));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   709
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   710
489c9b5090e2 Initial load
duke
parents:
diff changeset
   711
void TemplateTable::laload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   712
  transition(itos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   713
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   714
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   715
  index_check(rdx, rax); // kills rbx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   716
  NOT_LP64(__ mov(rbx, rax));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   717
  // rbx,: index
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   718
  __ movptr(rax, Address(rdx, rbx, Address::times_8, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   719
  NOT_LP64(__ movl(rdx, Address(rdx, rbx, Address::times_8, arrayOopDesc::base_offset_in_bytes(T_LONG) + 1 * wordSize)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   720
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   721
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   722
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   723
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   724
void TemplateTable::faload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   725
  transition(itos, ftos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   726
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   727
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   728
  index_check(rdx, rax); // kills rbx
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   729
  __ load_float(Address(rdx, rax,
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   730
                        Address::times_4,
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   731
                        arrayOopDesc::base_offset_in_bytes(T_FLOAT)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   732
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   733
489c9b5090e2 Initial load
duke
parents:
diff changeset
   734
void TemplateTable::daload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   735
  transition(itos, dtos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   736
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   737
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   738
  index_check(rdx, rax); // kills rbx
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   739
  __ load_double(Address(rdx, rax,
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   740
                         Address::times_8,
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   741
                         arrayOopDesc::base_offset_in_bytes(T_DOUBLE)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   742
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   743
489c9b5090e2 Initial load
duke
parents:
diff changeset
   744
void TemplateTable::aaload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   745
  transition(itos, atos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   746
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   747
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   748
  index_check(rdx, rax); // kills rbx
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
   749
  __ load_heap_oop(rax, Address(rdx, rax,
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   750
                                UseCompressedOops ? Address::times_4 : Address::times_ptr,
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
   751
                                arrayOopDesc::base_offset_in_bytes(T_OBJECT)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   752
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   753
489c9b5090e2 Initial load
duke
parents:
diff changeset
   754
void TemplateTable::baload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   755
  transition(itos, itos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   756
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   757
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   758
  index_check(rdx, rax); // kills rbx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   759
  __ load_signed_byte(rax, Address(rdx, rax, Address::times_1, arrayOopDesc::base_offset_in_bytes(T_BYTE)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   760
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   761
489c9b5090e2 Initial load
duke
parents:
diff changeset
   762
void TemplateTable::caload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   763
  transition(itos, itos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   764
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   765
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   766
  index_check(rdx, rax); // kills rbx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   767
  __ load_unsigned_short(rax, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_CHAR)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   768
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   769
489c9b5090e2 Initial load
duke
parents:
diff changeset
   770
// iload followed by caload frequent pair
489c9b5090e2 Initial load
duke
parents:
diff changeset
   771
void TemplateTable::fast_icaload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   772
  transition(vtos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   773
  // load index out of locals
489c9b5090e2 Initial load
duke
parents:
diff changeset
   774
  locals_index(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   775
  __ movl(rax, iaddress(rbx));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   776
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   777
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   778
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   779
  index_check(rdx, rax); // kills rbx
2148
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
   780
  __ load_unsigned_short(rax,
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
   781
                         Address(rdx, rax,
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
   782
                                 Address::times_2,
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
   783
                                 arrayOopDesc::base_offset_in_bytes(T_CHAR)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   784
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   785
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   786
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   787
void TemplateTable::saload() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   788
  transition(itos, itos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   789
  // rax: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   790
  // rdx: array
489c9b5090e2 Initial load
duke
parents:
diff changeset
   791
  index_check(rdx, rax); // kills rbx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   792
  __ load_signed_short(rax, Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_SHORT)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   793
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   794
489c9b5090e2 Initial load
duke
parents:
diff changeset
   795
void TemplateTable::iload(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   796
  transition(vtos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   797
  __ movl(rax, iaddress(n));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   798
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   799
489c9b5090e2 Initial load
duke
parents:
diff changeset
   800
void TemplateTable::lload(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   801
  transition(vtos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   802
  __ movptr(rax, laddress(n));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   803
  NOT_LP64(__ movptr(rdx, haddress(n)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   804
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   805
489c9b5090e2 Initial load
duke
parents:
diff changeset
   806
void TemplateTable::fload(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   807
  transition(vtos, ftos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   808
  __ load_float(faddress(n));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   809
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   810
489c9b5090e2 Initial load
duke
parents:
diff changeset
   811
void TemplateTable::dload(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   812
  transition(vtos, dtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   813
  __ load_double(daddress(n));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   814
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   815
489c9b5090e2 Initial load
duke
parents:
diff changeset
   816
void TemplateTable::aload(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   817
  transition(vtos, atos);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   818
  __ movptr(rax, aaddress(n));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   819
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   820
489c9b5090e2 Initial load
duke
parents:
diff changeset
   821
void TemplateTable::aload_0() {
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   822
  aload_0_internal();
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   823
}
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   824
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   825
void TemplateTable::nofast_aload_0() {
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   826
  aload_0_internal(may_not_rewrite);
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   827
}
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   828
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   829
void TemplateTable::aload_0_internal(RewriteControl rc) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   830
  transition(vtos, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   831
  // According to bytecode histograms, the pairs:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   832
  //
489c9b5090e2 Initial load
duke
parents:
diff changeset
   833
  // _aload_0, _fast_igetfield
489c9b5090e2 Initial load
duke
parents:
diff changeset
   834
  // _aload_0, _fast_agetfield
489c9b5090e2 Initial load
duke
parents:
diff changeset
   835
  // _aload_0, _fast_fgetfield
489c9b5090e2 Initial load
duke
parents:
diff changeset
   836
  //
489c9b5090e2 Initial load
duke
parents:
diff changeset
   837
  // occur frequently. If RewriteFrequentPairs is set, the (slow)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   838
  // _aload_0 bytecode checks if the next bytecode is either
489c9b5090e2 Initial load
duke
parents:
diff changeset
   839
  // _fast_igetfield, _fast_agetfield or _fast_fgetfield and then
489c9b5090e2 Initial load
duke
parents:
diff changeset
   840
  // rewrites the current bytecode into a pair bytecode; otherwise it
489c9b5090e2 Initial load
duke
parents:
diff changeset
   841
  // rewrites the current bytecode into _fast_aload_0 that doesn't do
489c9b5090e2 Initial load
duke
parents:
diff changeset
   842
  // the pair check anymore.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   843
  //
489c9b5090e2 Initial load
duke
parents:
diff changeset
   844
  // Note: If the next bytecode is _getfield, the rewrite must be
489c9b5090e2 Initial load
duke
parents:
diff changeset
   845
  //       delayed, otherwise we may miss an opportunity for a pair.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   846
  //
489c9b5090e2 Initial load
duke
parents:
diff changeset
   847
  // Also rewrite frequent pairs
489c9b5090e2 Initial load
duke
parents:
diff changeset
   848
  //   aload_0, aload_1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   849
  //   aload_0, iload_1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   850
  // These bytecodes with a small amount of code are most profitable
489c9b5090e2 Initial load
duke
parents:
diff changeset
   851
  // to rewrite
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
   852
  if (RewriteFrequentPairs && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   853
    Label rewrite, done;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   854
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   855
    const Register bc = LP64_ONLY(c_rarg3) NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   856
    LP64_ONLY(assert(rbx != bc, "register damaged"));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   857
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   858
    // get next byte
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   859
    __ load_unsigned_byte(rbx, at_bcp(Bytecodes::length_for(Bytecodes::_aload_0)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   860
489c9b5090e2 Initial load
duke
parents:
diff changeset
   861
    // if _getfield then wait with rewrite
489c9b5090e2 Initial load
duke
parents:
diff changeset
   862
    __ cmpl(rbx, Bytecodes::_getfield);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   863
    __ jcc(Assembler::equal, done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   864
40627
88c9f4b74b8f 8037138: x86: problem with JVMTI breakpoint
coleenp
parents: 37480
diff changeset
   865
    // if _igetfield then rewrite to _fast_iaccess_0
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   866
    assert(Bytecodes::java_code(Bytecodes::_fast_iaccess_0) == Bytecodes::_aload_0, "fix bytecode definition");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   867
    __ cmpl(rbx, Bytecodes::_fast_igetfield);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   868
    __ movl(bc, Bytecodes::_fast_iaccess_0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   869
    __ jccb(Assembler::equal, rewrite);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   870
40627
88c9f4b74b8f 8037138: x86: problem with JVMTI breakpoint
coleenp
parents: 37480
diff changeset
   871
    // if _agetfield then rewrite to _fast_aaccess_0
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   872
    assert(Bytecodes::java_code(Bytecodes::_fast_aaccess_0) == Bytecodes::_aload_0, "fix bytecode definition");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   873
    __ cmpl(rbx, Bytecodes::_fast_agetfield);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   874
    __ movl(bc, Bytecodes::_fast_aaccess_0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   875
    __ jccb(Assembler::equal, rewrite);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   876
40627
88c9f4b74b8f 8037138: x86: problem with JVMTI breakpoint
coleenp
parents: 37480
diff changeset
   877
    // if _fgetfield then rewrite to _fast_faccess_0
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   878
    assert(Bytecodes::java_code(Bytecodes::_fast_faccess_0) == Bytecodes::_aload_0, "fix bytecode definition");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   879
    __ cmpl(rbx, Bytecodes::_fast_fgetfield);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   880
    __ movl(bc, Bytecodes::_fast_faccess_0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   881
    __ jccb(Assembler::equal, rewrite);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   882
489c9b5090e2 Initial load
duke
parents:
diff changeset
   883
    // else rewrite to _fast_aload0
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   884
    assert(Bytecodes::java_code(Bytecodes::_fast_aload_0) == Bytecodes::_aload_0, "fix bytecode definition");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   885
    __ movl(bc, Bytecodes::_fast_aload_0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   886
489c9b5090e2 Initial load
duke
parents:
diff changeset
   887
    // rewrite
489c9b5090e2 Initial load
duke
parents:
diff changeset
   888
    // bc: fast bytecode
489c9b5090e2 Initial load
duke
parents:
diff changeset
   889
    __ bind(rewrite);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   890
    patch_bytecode(Bytecodes::_aload_0, bc, rbx, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   891
489c9b5090e2 Initial load
duke
parents:
diff changeset
   892
    __ bind(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   893
  }
40627
88c9f4b74b8f 8037138: x86: problem with JVMTI breakpoint
coleenp
parents: 37480
diff changeset
   894
88c9f4b74b8f 8037138: x86: problem with JVMTI breakpoint
coleenp
parents: 37480
diff changeset
   895
  // Do actual aload_0 (must do this after patch_bytecode which might call VM and GC might change oop).
88c9f4b74b8f 8037138: x86: problem with JVMTI breakpoint
coleenp
parents: 37480
diff changeset
   896
  aload(0);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   897
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   898
489c9b5090e2 Initial load
duke
parents:
diff changeset
   899
void TemplateTable::istore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   900
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   901
  locals_index(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   902
  __ movl(iaddress(rbx), rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   903
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   904
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   905
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   906
void TemplateTable::lstore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   907
  transition(ltos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   908
  locals_index(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   909
  __ movptr(laddress(rbx), rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   910
  NOT_LP64(__ movptr(haddress(rbx), rdx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   911
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   912
489c9b5090e2 Initial load
duke
parents:
diff changeset
   913
void TemplateTable::fstore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   914
  transition(ftos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   915
  locals_index(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   916
  __ store_float(faddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   917
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   918
489c9b5090e2 Initial load
duke
parents:
diff changeset
   919
void TemplateTable::dstore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   920
  transition(dtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   921
  locals_index(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   922
  __ store_double(daddress(rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   923
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   924
489c9b5090e2 Initial load
duke
parents:
diff changeset
   925
void TemplateTable::astore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   926
  transition(vtos, vtos);
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
   927
  __ pop_ptr(rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   928
  locals_index(rbx);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   929
  __ movptr(aaddress(rbx), rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   930
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   931
489c9b5090e2 Initial load
duke
parents:
diff changeset
   932
void TemplateTable::wide_istore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   933
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   934
  __ pop_i();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   935
  locals_index_wide(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   936
  __ movl(iaddress(rbx), rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   937
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   938
489c9b5090e2 Initial load
duke
parents:
diff changeset
   939
void TemplateTable::wide_lstore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   940
  transition(vtos, vtos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   941
  NOT_LP64(__ pop_l(rax, rdx));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   942
  LP64_ONLY(__ pop_l());
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   943
  locals_index_wide(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   944
  __ movptr(laddress(rbx), rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   945
  NOT_LP64(__ movl(haddress(rbx), rdx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   946
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   947
489c9b5090e2 Initial load
duke
parents:
diff changeset
   948
void TemplateTable::wide_fstore() {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   949
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   950
  transition(vtos, vtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   951
  __ pop_f(xmm0);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   952
  locals_index_wide(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   953
  __ movflt(faddress(rbx), xmm0);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   954
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   955
  wide_istore();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   956
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   957
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   958
489c9b5090e2 Initial load
duke
parents:
diff changeset
   959
void TemplateTable::wide_dstore() {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   960
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   961
  transition(vtos, vtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
   962
  __ pop_d(xmm0);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   963
  locals_index_wide(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   964
  __ movdbl(daddress(rbx), xmm0);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   965
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   966
  wide_lstore();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   967
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   968
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   969
489c9b5090e2 Initial load
duke
parents:
diff changeset
   970
void TemplateTable::wide_astore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   971
  transition(vtos, vtos);
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
   972
  __ pop_ptr(rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   973
  locals_index_wide(rbx);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
   974
  __ movptr(aaddress(rbx), rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   975
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   976
489c9b5090e2 Initial load
duke
parents:
diff changeset
   977
void TemplateTable::iastore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   978
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   979
  __ pop_i(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   980
  // rax: value
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   981
  // rbx: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   982
  // rdx: array
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   983
  index_check(rdx, rbx); // prefer index in rbx
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   984
  __ movl(Address(rdx, rbx,
489c9b5090e2 Initial load
duke
parents:
diff changeset
   985
                  Address::times_4,
489c9b5090e2 Initial load
duke
parents:
diff changeset
   986
                  arrayOopDesc::base_offset_in_bytes(T_INT)),
489c9b5090e2 Initial load
duke
parents:
diff changeset
   987
          rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   988
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   989
489c9b5090e2 Initial load
duke
parents:
diff changeset
   990
void TemplateTable::lastore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   991
  transition(ltos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   992
  __ pop_i(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   993
  // rax,: low(value)
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   994
  // rcx: array
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   995
  // rdx: high(value)
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   996
  index_check(rcx, rbx);  // prefer index in rbx,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   997
  // rbx,: index
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   998
  __ movptr(Address(rcx, rbx, Address::times_8, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize), rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
   999
  NOT_LP64(__ movl(Address(rcx, rbx, Address::times_8, arrayOopDesc::base_offset_in_bytes(T_LONG) + 1 * wordSize), rdx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1000
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1001
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1002
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1003
void TemplateTable::fastore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1004
  transition(ftos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1005
  __ pop_i(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1006
  // value is in UseSSE >= 1 ? xmm0 : ST(0)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1007
  // rbx:  index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1008
  // rdx:  array
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1009
  index_check(rdx, rbx); // prefer index in rbx
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1010
  __ store_float(Address(rdx, rbx, Address::times_4, arrayOopDesc::base_offset_in_bytes(T_FLOAT)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1011
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1012
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1013
void TemplateTable::dastore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1014
  transition(dtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1015
  __ pop_i(rbx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1016
  // value is in UseSSE >= 2 ? xmm0 : ST(0)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1017
  // rbx:  index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1018
  // rdx:  array
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1019
  index_check(rdx, rbx); // prefer index in rbx
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1020
  __ store_double(Address(rdx, rbx, Address::times_8, arrayOopDesc::base_offset_in_bytes(T_DOUBLE)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1021
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1022
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1023
void TemplateTable::aastore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1024
  Label is_null, ok_is_subtype, done;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1025
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1026
  // stack: ..., array, index, value
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1027
  __ movptr(rax, at_tos());    // value
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1028
  __ movl(rcx, at_tos_p1()); // index
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1029
  __ movptr(rdx, at_tos_p2()); // array
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1030
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1031
  Address element_address(rdx, rcx,
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1032
                          UseCompressedOops? Address::times_4 : Address::times_ptr,
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1033
                          arrayOopDesc::base_offset_in_bytes(T_OBJECT));
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1034
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1035
  index_check_without_pop(rdx, rcx);     // kills rbx
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1036
  __ testptr(rax, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1037
  __ jcc(Assembler::zero, is_null);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1038
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1039
  // Move subklass into rbx
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  1040
  __ load_klass(rbx, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1041
  // Move superklass into rax
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  1042
  __ load_klass(rax, rdx);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1043
  __ movptr(rax, Address(rax,
13952
e3cf184080bc 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents: 13743
diff changeset
  1044
                         ObjArrayKlass::element_klass_offset()));
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  1045
  // Compress array + index*oopSize + 12 into a single register.  Frees rcx.
1394
apetrusenko
parents: 1066 1388
diff changeset
  1046
  __ lea(rdx, element_address);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1047
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1048
  // Generate subtype check.  Blows rcx, rdi
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1049
  // Superklass in rax.  Subklass in rbx.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1050
  __ gen_subtype_check(rbx, ok_is_subtype);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1051
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1052
  // Come here on failure
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1053
  // object is at TOS
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1054
  __ jump(ExternalAddress(Interpreter::_throw_ArrayStoreException_entry));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1055
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1056
  // Come here on success
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1057
  __ bind(ok_is_subtype);
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1058
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1059
  // Get the value we will store
1394
apetrusenko
parents: 1066 1388
diff changeset
  1060
  __ movptr(rax, at_tos());
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1061
  // Now store using the appropriate barrier
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1062
  do_oop_store(_masm, Address(rdx, 0), rax, _bs->kind(), true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1063
  __ jmp(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1064
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1065
  // Have a NULL in rax, rdx=array, ecx=index.  Store NULL at ary[idx]
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1066
  __ bind(is_null);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1067
  __ profile_null_seen(rbx);
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1068
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1069
  // Store a NULL
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  1070
  do_oop_store(_masm, element_address, noreg, _bs->kind(), true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1071
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1072
  // Pop stack arguments
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1073
  __ bind(done);
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1074
  __ addptr(rsp, 3 * Interpreter::stackElementSize);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1075
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1076
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1077
void TemplateTable::bastore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1078
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1079
  __ pop_i(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1080
  // rax: value
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1081
  // rbx: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1082
  // rdx: array
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1083
  index_check(rdx, rbx); // prefer index in rbx
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1084
  // Need to check whether array is boolean or byte
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1085
  // since both types share the bastore bytecode.
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1086
  __ load_klass(rcx, rdx);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1087
  __ movl(rcx, Address(rcx, Klass::layout_helper_offset()));
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1088
  int diffbit = Klass::layout_helper_boolean_diffbit();
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1089
  __ testl(rcx, diffbit);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1090
  Label L_skip;
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1091
  __ jccb(Assembler::zero, L_skip);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1092
  __ andl(rax, 1);  // if it is a T_BOOLEAN array, mask the stored value to 0/1
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  1093
  __ bind(L_skip);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1094
  __ movb(Address(rdx, rbx,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1095
                  Address::times_1,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1096
                  arrayOopDesc::base_offset_in_bytes(T_BYTE)),
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1097
          rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1098
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1099
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1100
void TemplateTable::castore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1101
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1102
  __ pop_i(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1103
  // rax: value
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1104
  // rbx: index
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1105
  // rdx: array
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1106
  index_check(rdx, rbx);  // prefer index in rbx
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1107
  __ movw(Address(rdx, rbx,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1108
                  Address::times_2,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1109
                  arrayOopDesc::base_offset_in_bytes(T_CHAR)),
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1110
          rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1111
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1112
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1113
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1114
void TemplateTable::sastore() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1115
  castore();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1116
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1117
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1118
void TemplateTable::istore(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1119
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1120
  __ movl(iaddress(n), rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1121
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1122
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1123
void TemplateTable::lstore(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1124
  transition(ltos, vtos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1125
  __ movptr(laddress(n), rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1126
  NOT_LP64(__ movptr(haddress(n), rdx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1127
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1128
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1129
void TemplateTable::fstore(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1130
  transition(ftos, vtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1131
  __ store_float(faddress(n));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1132
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1133
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1134
void TemplateTable::dstore(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1135
  transition(dtos, vtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1136
  __ store_double(daddress(n));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1137
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1138
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1139
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1140
void TemplateTable::astore(int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1141
  transition(vtos, vtos);
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1142
  __ pop_ptr(rax);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1143
  __ movptr(aaddress(n), rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1144
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1145
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1146
void TemplateTable::pop() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1147
  transition(vtos, vtos);
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1148
  __ addptr(rsp, Interpreter::stackElementSize);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1149
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1150
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1151
void TemplateTable::pop2() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1152
  transition(vtos, vtos);
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1153
  __ addptr(rsp, 2 * Interpreter::stackElementSize);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1154
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1155
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1156
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1157
void TemplateTable::dup() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1158
  transition(vtos, vtos);
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1159
  __ load_ptr(0, rax);
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1160
  __ push_ptr(rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1161
  // stack: ..., a, a
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1162
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1163
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1164
void TemplateTable::dup_x1() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1165
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1166
  // stack: ..., a, b
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1167
  __ load_ptr( 0, rax);  // load b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1168
  __ load_ptr( 1, rcx);  // load a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1169
  __ store_ptr(1, rax);  // store b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1170
  __ store_ptr(0, rcx);  // store a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1171
  __ push_ptr(rax);      // push b
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1172
  // stack: ..., b, a, b
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1173
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1174
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1175
void TemplateTable::dup_x2() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1176
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1177
  // stack: ..., a, b, c
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1178
  __ load_ptr( 0, rax);  // load c
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1179
  __ load_ptr( 2, rcx);  // load a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1180
  __ store_ptr(2, rax);  // store c in a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1181
  __ push_ptr(rax);      // push c
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1182
  // stack: ..., c, b, c, c
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1183
  __ load_ptr( 2, rax);  // load b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1184
  __ store_ptr(2, rcx);  // store a in b
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1185
  // stack: ..., c, a, c, c
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1186
  __ store_ptr(1, rax);  // store b in c
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1187
  // stack: ..., c, a, b, c
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1188
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1189
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1190
void TemplateTable::dup2() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1191
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1192
  // stack: ..., a, b
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1193
  __ load_ptr(1, rax);  // load a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1194
  __ push_ptr(rax);     // push a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1195
  __ load_ptr(1, rax);  // load b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1196
  __ push_ptr(rax);     // push b
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1197
  // stack: ..., a, b, a, b
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1198
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1199
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1200
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1201
void TemplateTable::dup2_x1() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1202
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1203
  // stack: ..., a, b, c
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1204
  __ load_ptr( 0, rcx);  // load c
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1205
  __ load_ptr( 1, rax);  // load b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1206
  __ push_ptr(rax);      // push b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1207
  __ push_ptr(rcx);      // push c
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1208
  // stack: ..., a, b, c, b, c
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1209
  __ store_ptr(3, rcx);  // store c in b
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1210
  // stack: ..., a, c, c, b, c
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1211
  __ load_ptr( 4, rcx);  // load a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1212
  __ store_ptr(2, rcx);  // store a in 2nd c
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1213
  // stack: ..., a, c, a, b, c
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1214
  __ store_ptr(4, rax);  // store b in a
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1215
  // stack: ..., b, c, a, b, c
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1216
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1217
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1218
void TemplateTable::dup2_x2() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1219
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1220
  // stack: ..., a, b, c, d
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1221
  __ load_ptr( 0, rcx);  // load d
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1222
  __ load_ptr( 1, rax);  // load c
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1223
  __ push_ptr(rax);      // push c
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1224
  __ push_ptr(rcx);      // push d
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1225
  // stack: ..., a, b, c, d, c, d
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1226
  __ load_ptr( 4, rax);  // load b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1227
  __ store_ptr(2, rax);  // store b in d
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1228
  __ store_ptr(4, rcx);  // store d in b
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1229
  // stack: ..., a, d, c, b, c, d
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1230
  __ load_ptr( 5, rcx);  // load a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1231
  __ load_ptr( 3, rax);  // load c
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1232
  __ store_ptr(3, rcx);  // store a in c
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1233
  __ store_ptr(5, rax);  // store c in a
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1234
  // stack: ..., c, d, a, b, c, d
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1235
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1236
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1237
void TemplateTable::swap() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1238
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1239
  // stack: ..., a, b
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1240
  __ load_ptr( 1, rcx);  // load a
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1241
  __ load_ptr( 0, rax);  // load b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1242
  __ store_ptr(0, rcx);  // store a in b
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1243
  __ store_ptr(1, rax);  // store b in a
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1244
  // stack: ..., b, a
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1245
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1246
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1247
void TemplateTable::iop2(Operation op) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1248
  transition(itos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1249
  switch (op) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1250
  case add  :                    __ pop_i(rdx); __ addl (rax, rdx); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1251
  case sub  : __ movl(rdx, rax); __ pop_i(rax); __ subl (rax, rdx); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1252
  case mul  :                    __ pop_i(rdx); __ imull(rax, rdx); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1253
  case _and :                    __ pop_i(rdx); __ andl (rax, rdx); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1254
  case _or  :                    __ pop_i(rdx); __ orl  (rax, rdx); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1255
  case _xor :                    __ pop_i(rdx); __ xorl (rax, rdx); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1256
  case shl  : __ movl(rcx, rax); __ pop_i(rax); __ shll (rax);      break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1257
  case shr  : __ movl(rcx, rax); __ pop_i(rax); __ sarl (rax);      break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1258
  case ushr : __ movl(rcx, rax); __ pop_i(rax); __ shrl (rax);      break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1259
  default   : ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1260
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1261
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1262
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1263
void TemplateTable::lop2(Operation op) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1264
  transition(ltos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1265
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1266
  switch (op) {
5419
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1267
  case add  :                    __ pop_l(rdx); __ addptr(rax, rdx); break;
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1268
  case sub  : __ mov(rdx, rax);  __ pop_l(rax); __ subptr(rax, rdx); break;
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1269
  case _and :                    __ pop_l(rdx); __ andptr(rax, rdx); break;
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1270
  case _or  :                    __ pop_l(rdx); __ orptr (rax, rdx); break;
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1271
  case _xor :                    __ pop_l(rdx); __ xorptr(rax, rdx); break;
f2e8cc8c12ea 6943304: remove tagged stack interpreter
twisti
parents: 5055
diff changeset
  1272
  default   : ShouldNotReachHere();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1273
  }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1274
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1275
  __ pop_l(rbx, rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1276
  switch (op) {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1277
    case add  : __ addl(rax, rbx); __ adcl(rdx, rcx); break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1278
    case sub  : __ subl(rbx, rax); __ sbbl(rcx, rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1279
                __ mov (rax, rbx); __ mov (rdx, rcx); break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1280
    case _and : __ andl(rax, rbx); __ andl(rdx, rcx); break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1281
    case _or  : __ orl (rax, rbx); __ orl (rdx, rcx); break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1282
    case _xor : __ xorl(rax, rbx); __ xorl(rdx, rcx); break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1283
    default   : ShouldNotReachHere();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1284
  }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1285
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1286
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1287
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1288
void TemplateTable::idiv() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1289
  transition(itos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1290
  __ movl(rcx, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1291
  __ pop_i(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1292
  // Note: could xor rax and ecx and compare with (-1 ^ min_int). If
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1293
  //       they are not equal, one could do a normal division (no correction
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1294
  //       needed), which may speed up this implementation for the common case.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1295
  //       (see also JVM spec., p.243 & p.271)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1296
  __ corrected_idivl(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1297
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1298
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1299
void TemplateTable::irem() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1300
  transition(itos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1301
  __ movl(rcx, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1302
  __ pop_i(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1303
  // Note: could xor rax and ecx and compare with (-1 ^ min_int). If
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1304
  //       they are not equal, one could do a normal division (no correction
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1305
  //       needed), which may speed up this implementation for the common case.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1306
  //       (see also JVM spec., p.243 & p.271)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1307
  __ corrected_idivl(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1308
  __ movl(rax, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1309
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1310
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1311
void TemplateTable::lmul() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1312
  transition(ltos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1313
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1314
  __ pop_l(rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1315
  __ imulq(rax, rdx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1316
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1317
  __ pop_l(rbx, rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1318
  __ push(rcx); __ push(rbx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1319
  __ push(rdx); __ push(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1320
  __ lmul(2 * wordSize, 0);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1321
  __ addptr(rsp, 4 * wordSize);  // take off temporaries
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1322
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1323
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1324
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1325
void TemplateTable::ldiv() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1326
  transition(ltos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1327
#ifdef _LP64
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1328
  __ mov(rcx, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1329
  __ pop_l(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1330
  // generate explicit div0 check
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1331
  __ testq(rcx, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1332
  __ jump_cc(Assembler::zero,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1333
             ExternalAddress(Interpreter::_throw_ArithmeticException_entry));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1334
  // Note: could xor rax and rcx and compare with (-1 ^ min_int). If
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1335
  //       they are not equal, one could do a normal division (no correction
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1336
  //       needed), which may speed up this implementation for the common case.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1337
  //       (see also JVM spec., p.243 & p.271)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1338
  __ corrected_idivq(rcx); // kills rbx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1339
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1340
  __ pop_l(rbx, rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1341
  __ push(rcx); __ push(rbx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1342
  __ push(rdx); __ push(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1343
  // check if y = 0
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1344
  __ orl(rax, rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1345
  __ jump_cc(Assembler::zero,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1346
             ExternalAddress(Interpreter::_throw_ArithmeticException_entry));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1347
  __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::ldiv));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1348
  __ addptr(rsp, 4 * wordSize);  // take off temporaries
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1349
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1350
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1351
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1352
void TemplateTable::lrem() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1353
  transition(ltos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1354
#ifdef _LP64
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1355
  __ mov(rcx, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1356
  __ pop_l(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1357
  __ testq(rcx, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1358
  __ jump_cc(Assembler::zero,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1359
             ExternalAddress(Interpreter::_throw_ArithmeticException_entry));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1360
  // Note: could xor rax and rcx and compare with (-1 ^ min_int). If
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1361
  //       they are not equal, one could do a normal division (no correction
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1362
  //       needed), which may speed up this implementation for the common case.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1363
  //       (see also JVM spec., p.243 & p.271)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1364
  __ corrected_idivq(rcx); // kills rbx
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  1365
  __ mov(rax, rdx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1366
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1367
  __ pop_l(rbx, rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1368
  __ push(rcx); __ push(rbx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1369
  __ push(rdx); __ push(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1370
  // check if y = 0
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1371
  __ orl(rax, rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1372
  __ jump_cc(Assembler::zero,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1373
             ExternalAddress(Interpreter::_throw_ArithmeticException_entry));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1374
  __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::lrem));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1375
  __ addptr(rsp, 4 * wordSize);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1376
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1377
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1378
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1379
void TemplateTable::lshl() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1380
  transition(itos, ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1381
  __ movl(rcx, rax);                             // get shift count
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1382
  #ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1383
  __ pop_l(rax);                                 // get shift value
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1384
  __ shlq(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1385
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1386
  __ pop_l(rax, rdx);                            // get shift value
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1387
  __ lshl(rdx, rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1388
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1389
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1390
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1391
void TemplateTable::lshr() {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1392
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1393
  transition(itos, ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1394
  __ movl(rcx, rax);                             // get shift count
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1395
  __ pop_l(rax);                                 // get shift value
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1396
  __ sarq(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1397
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1398
  transition(itos, ltos);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1399
  __ mov(rcx, rax);                              // get shift count
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1400
  __ pop_l(rax, rdx);                            // get shift value
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1401
  __ lshr(rdx, rax, true);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1402
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1403
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1404
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1405
void TemplateTable::lushr() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1406
  transition(itos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1407
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1408
  __ movl(rcx, rax);                             // get shift count
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1409
  __ pop_l(rax);                                 // get shift value
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1410
  __ shrq(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1411
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1412
  __ mov(rcx, rax);                              // get shift count
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1413
  __ pop_l(rax, rdx);                            // get shift value
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1414
  __ lshr(rdx, rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1415
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1416
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1417
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1418
void TemplateTable::fop2(Operation op) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1419
  transition(ftos, ftos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1420
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1421
  if (UseSSE >= 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1422
    switch (op) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1423
    case add:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1424
      __ addss(xmm0, at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1425
      __ addptr(rsp, Interpreter::stackElementSize);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1426
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1427
    case sub:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1428
      __ movflt(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1429
      __ pop_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1430
      __ subss(xmm0, xmm1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1431
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1432
    case mul:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1433
      __ mulss(xmm0, at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1434
      __ addptr(rsp, Interpreter::stackElementSize);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1435
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1436
    case div:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1437
      __ movflt(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1438
      __ pop_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1439
      __ divss(xmm0, xmm1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1440
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1441
    case rem:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1442
      // On x86_64 platforms the SharedRuntime::frem method is called to perform the
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1443
      // modulo operation. The frem method calls the function
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1444
      // double fmod(double x, double y) in math.h. The documentation of fmod states:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1445
      // "If x or y is a NaN, a NaN is returned." without specifying what type of NaN
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1446
      // (signalling or quiet) is returned.
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1447
      //
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1448
      // On x86_32 platforms the FPU is used to perform the modulo operation. The
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1449
      // reason is that on 32-bit Windows the sign of modulo operations diverges from
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1450
      // what is considered the standard (e.g., -0.0f % -3.14f is 0.0f (and not -0.0f).
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1451
      // The fprem instruction used on x86_32 is functionally equivalent to
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1452
      // SharedRuntime::frem in that it returns a NaN.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1453
#ifdef _LP64
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1454
      __ movflt(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1455
      __ pop_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1456
      __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem), 2);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1457
#else
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1458
      __ push_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1459
      __ pop_f();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1460
      __ fld_s(at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1461
      __ fremr(rax);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1462
      __ f2ieee();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1463
      __ pop(rax);  // pop second operand off the stack
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1464
      __ push_f();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1465
      __ pop_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1466
#endif
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1467
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1468
    default:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1469
      ShouldNotReachHere();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1470
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1471
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1472
  } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1473
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1474
    ShouldNotReachHere();
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1475
#else
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1476
    switch (op) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1477
    case add: __ fadd_s (at_rsp());                break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1478
    case sub: __ fsubr_s(at_rsp());                break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1479
    case mul: __ fmul_s (at_rsp());                break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1480
    case div: __ fdivr_s(at_rsp());                break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1481
    case rem: __ fld_s  (at_rsp()); __ fremr(rax); break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1482
    default : ShouldNotReachHere();
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1483
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1484
    __ f2ieee();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1485
    __ pop(rax);  // pop second operand off the stack
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1486
#endif // _LP64
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1487
  }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1488
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1489
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1490
void TemplateTable::dop2(Operation op) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1491
  transition(dtos, dtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1492
  if (UseSSE >= 2) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1493
    switch (op) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1494
    case add:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1495
      __ addsd(xmm0, at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1496
      __ addptr(rsp, 2 * Interpreter::stackElementSize);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1497
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1498
    case sub:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1499
      __ movdbl(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1500
      __ pop_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1501
      __ subsd(xmm0, xmm1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1502
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1503
    case mul:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1504
      __ mulsd(xmm0, at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1505
      __ addptr(rsp, 2 * Interpreter::stackElementSize);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1506
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1507
    case div:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1508
      __ movdbl(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1509
      __ pop_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1510
      __ divsd(xmm0, xmm1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1511
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1512
    case rem:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1513
      // Similar to fop2(), the modulo operation is performed using the
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1514
      // SharedRuntime::drem method (on x86_64 platforms) or using the
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1515
      // FPU (on x86_32 platforms) for the same reasons as mentioned in fop2().
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1516
#ifdef _LP64
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1517
      __ movdbl(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1518
      __ pop_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1519
      __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::drem), 2);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1520
#else
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1521
      __ push_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1522
      __ pop_d();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1523
      __ fld_d(at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1524
      __ fremr(rax);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1525
      __ d2ieee();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1526
      __ pop(rax);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1527
      __ pop(rdx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1528
      __ push_d();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1529
      __ pop_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1530
#endif
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1531
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1532
    default:
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1533
      ShouldNotReachHere();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1534
      break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1535
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1536
  } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1537
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1538
    ShouldNotReachHere();
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1539
#else
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1540
    switch (op) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1541
    case add: __ fadd_d (at_rsp());                break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1542
    case sub: __ fsubr_d(at_rsp());                break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1543
    case mul: {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1544
      Label L_strict;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1545
      Label L_join;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1546
      const Address access_flags      (rcx, Method::access_flags_offset());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1547
      __ get_method(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1548
      __ movl(rcx, access_flags);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1549
      __ testl(rcx, JVM_ACC_STRICT);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1550
      __ jccb(Assembler::notZero, L_strict);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1551
      __ fmul_d (at_rsp());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1552
      __ jmpb(L_join);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1553
      __ bind(L_strict);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1554
      __ fld_x(ExternalAddress(StubRoutines::addr_fpu_subnormal_bias1()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1555
      __ fmulp();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1556
      __ fmul_d (at_rsp());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1557
      __ fld_x(ExternalAddress(StubRoutines::addr_fpu_subnormal_bias2()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1558
      __ fmulp();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1559
      __ bind(L_join);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1560
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1561
    }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1562
    case div: {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1563
      Label L_strict;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1564
      Label L_join;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1565
      const Address access_flags      (rcx, Method::access_flags_offset());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1566
      __ get_method(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1567
      __ movl(rcx, access_flags);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1568
      __ testl(rcx, JVM_ACC_STRICT);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1569
      __ jccb(Assembler::notZero, L_strict);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1570
      __ fdivr_d(at_rsp());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1571
      __ jmp(L_join);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1572
      __ bind(L_strict);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1573
      __ fld_x(ExternalAddress(StubRoutines::addr_fpu_subnormal_bias1()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1574
      __ fmul_d (at_rsp());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1575
      __ fdivrp();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1576
      __ fld_x(ExternalAddress(StubRoutines::addr_fpu_subnormal_bias2()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1577
      __ fmulp();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1578
      __ bind(L_join);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1579
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1580
    }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1581
    case rem: __ fld_d  (at_rsp()); __ fremr(rax); break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1582
    default : ShouldNotReachHere();
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1583
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1584
    __ d2ieee();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1585
    // Pop double precision number from rsp.
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1586
    __ pop(rax);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1587
    __ pop(rdx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1588
#endif
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1589
  }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1590
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1591
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1592
void TemplateTable::ineg() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1593
  transition(itos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1594
  __ negl(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1595
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1596
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1597
void TemplateTable::lneg() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1598
  transition(ltos, ltos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1599
  LP64_ONLY(__ negq(rax));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1600
  NOT_LP64(__ lneg(rdx, rax));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1601
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1602
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1603
// Note: 'double' and 'long long' have 32-bits alignment on x86.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1604
static jlong* double_quadword(jlong *adr, jlong lo, jlong hi) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1605
  // Use the expression (adr)&(~0xF) to provide 128-bits aligned address
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1606
  // of 128-bits operands for SSE instructions.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1607
  jlong *operand = (jlong*)(((intptr_t)adr)&((intptr_t)(~0xF)));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1608
  // Store the value to a 128-bits operand.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1609
  operand[0] = lo;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1610
  operand[1] = hi;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1611
  return operand;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1612
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1613
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1614
// Buffer for 128-bits masks used by SSE instructions.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1615
static jlong float_signflip_pool[2*2];
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1616
static jlong double_signflip_pool[2*2];
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1617
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1618
void TemplateTable::fneg() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1619
  transition(ftos, ftos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1620
  if (UseSSE >= 1) {
33794
41ef3dc95179 8140482: Various minor code improvements (runtime)
goetz
parents: 33160
diff changeset
  1621
    static jlong *float_signflip  = double_quadword(&float_signflip_pool[1],  CONST64(0x8000000080000000),  CONST64(0x8000000080000000));
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1622
    __ xorps(xmm0, ExternalAddress((address) float_signflip));
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1623
  } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1624
    LP64_ONLY(ShouldNotReachHere());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1625
    NOT_LP64(__ fchs());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1626
  }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1627
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1628
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1629
void TemplateTable::dneg() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1630
  transition(dtos, dtos);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1631
  if (UseSSE >= 2) {
33794
41ef3dc95179 8140482: Various minor code improvements (runtime)
goetz
parents: 33160
diff changeset
  1632
    static jlong *double_signflip =
41ef3dc95179 8140482: Various minor code improvements (runtime)
goetz
parents: 33160
diff changeset
  1633
      double_quadword(&double_signflip_pool[1], CONST64(0x8000000000000000), CONST64(0x8000000000000000));
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1634
    __ xorpd(xmm0, ExternalAddress((address) double_signflip));
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1635
  } else {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1636
#ifdef _LP64
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1637
    ShouldNotReachHere();
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1638
#else
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1639
    __ fchs();
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1640
#endif
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1641
  }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1642
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1643
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1644
void TemplateTable::iinc() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1645
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1646
  __ load_signed_byte(rdx, at_bcp(2)); // get constant
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1647
  locals_index(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1648
  __ addl(iaddress(rbx), rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1649
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1650
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1651
void TemplateTable::wide_iinc() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1652
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1653
  __ movl(rdx, at_bcp(4)); // get constant
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1654
  locals_index_wide(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1655
  __ bswapl(rdx); // swap bytes & sign-extend constant
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1656
  __ sarl(rdx, 16);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1657
  __ addl(iaddress(rbx), rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1658
  // Note: should probably use only one movl to get both
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1659
  //       the index and the constant -> fix this
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1660
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1661
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1662
void TemplateTable::convert() {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1663
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1664
  // Checking
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1665
#ifdef ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1666
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1667
    TosState tos_in  = ilgl;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1668
    TosState tos_out = ilgl;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1669
    switch (bytecode()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1670
    case Bytecodes::_i2l: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1671
    case Bytecodes::_i2f: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1672
    case Bytecodes::_i2d: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1673
    case Bytecodes::_i2b: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1674
    case Bytecodes::_i2c: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1675
    case Bytecodes::_i2s: tos_in = itos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1676
    case Bytecodes::_l2i: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1677
    case Bytecodes::_l2f: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1678
    case Bytecodes::_l2d: tos_in = ltos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1679
    case Bytecodes::_f2i: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1680
    case Bytecodes::_f2l: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1681
    case Bytecodes::_f2d: tos_in = ftos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1682
    case Bytecodes::_d2i: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1683
    case Bytecodes::_d2l: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1684
    case Bytecodes::_d2f: tos_in = dtos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1685
    default             : ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1686
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1687
    switch (bytecode()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1688
    case Bytecodes::_l2i: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1689
    case Bytecodes::_f2i: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1690
    case Bytecodes::_d2i: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1691
    case Bytecodes::_i2b: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1692
    case Bytecodes::_i2c: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1693
    case Bytecodes::_i2s: tos_out = itos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1694
    case Bytecodes::_i2l: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1695
    case Bytecodes::_f2l: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1696
    case Bytecodes::_d2l: tos_out = ltos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1697
    case Bytecodes::_i2f: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1698
    case Bytecodes::_l2f: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1699
    case Bytecodes::_d2f: tos_out = ftos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1700
    case Bytecodes::_i2d: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1701
    case Bytecodes::_l2d: // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1702
    case Bytecodes::_f2d: tos_out = dtos; break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1703
    default             : ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1704
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1705
    transition(tos_in, tos_out);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1706
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1707
#endif // ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1708
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1709
  static const int64_t is_nan = 0x8000000000000000L;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1710
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1711
  // Conversion
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1712
  switch (bytecode()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1713
  case Bytecodes::_i2l:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1714
    __ movslq(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1715
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1716
  case Bytecodes::_i2f:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1717
    __ cvtsi2ssl(xmm0, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1718
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1719
  case Bytecodes::_i2d:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1720
    __ cvtsi2sdl(xmm0, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1721
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1722
  case Bytecodes::_i2b:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1723
    __ movsbl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1724
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1725
  case Bytecodes::_i2c:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1726
    __ movzwl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1727
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1728
  case Bytecodes::_i2s:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1729
    __ movswl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1730
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1731
  case Bytecodes::_l2i:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1732
    __ movl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1733
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1734
  case Bytecodes::_l2f:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1735
    __ cvtsi2ssq(xmm0, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1736
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1737
  case Bytecodes::_l2d:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1738
    __ cvtsi2sdq(xmm0, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1739
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1740
  case Bytecodes::_f2i:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1741
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1742
    Label L;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1743
    __ cvttss2sil(rax, xmm0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1744
    __ cmpl(rax, 0x80000000); // NaN or overflow/underflow?
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1745
    __ jcc(Assembler::notEqual, L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1746
    __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2i), 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1747
    __ bind(L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1748
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1749
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1750
  case Bytecodes::_f2l:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1751
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1752
    Label L;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1753
    __ cvttss2siq(rax, xmm0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1754
    // NaN or overflow/underflow?
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1755
    __ cmp64(rax, ExternalAddress((address) &is_nan));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1756
    __ jcc(Assembler::notEqual, L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1757
    __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2l), 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1758
    __ bind(L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1759
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1760
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1761
  case Bytecodes::_f2d:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1762
    __ cvtss2sd(xmm0, xmm0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1763
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1764
  case Bytecodes::_d2i:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1765
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1766
    Label L;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1767
    __ cvttsd2sil(rax, xmm0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1768
    __ cmpl(rax, 0x80000000); // NaN or overflow/underflow?
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1769
    __ jcc(Assembler::notEqual, L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1770
    __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2i), 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1771
    __ bind(L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1772
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1773
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1774
  case Bytecodes::_d2l:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1775
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1776
    Label L;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1777
    __ cvttsd2siq(rax, xmm0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1778
    // NaN or overflow/underflow?
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1779
    __ cmp64(rax, ExternalAddress((address) &is_nan));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1780
    __ jcc(Assembler::notEqual, L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1781
    __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2l), 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1782
    __ bind(L);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1783
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1784
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1785
  case Bytecodes::_d2f:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1786
    __ cvtsd2ss(xmm0, xmm0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1787
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1788
  default:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1789
    ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1790
  }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1791
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1792
  // Checking
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1793
#ifdef ASSERT
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1794
  { TosState tos_in  = ilgl;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1795
    TosState tos_out = ilgl;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1796
    switch (bytecode()) {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1797
      case Bytecodes::_i2l: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1798
      case Bytecodes::_i2f: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1799
      case Bytecodes::_i2d: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1800
      case Bytecodes::_i2b: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1801
      case Bytecodes::_i2c: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1802
      case Bytecodes::_i2s: tos_in = itos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1803
      case Bytecodes::_l2i: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1804
      case Bytecodes::_l2f: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1805
      case Bytecodes::_l2d: tos_in = ltos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1806
      case Bytecodes::_f2i: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1807
      case Bytecodes::_f2l: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1808
      case Bytecodes::_f2d: tos_in = ftos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1809
      case Bytecodes::_d2i: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1810
      case Bytecodes::_d2l: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1811
      case Bytecodes::_d2f: tos_in = dtos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1812
      default             : ShouldNotReachHere();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1813
    }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1814
    switch (bytecode()) {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1815
      case Bytecodes::_l2i: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1816
      case Bytecodes::_f2i: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1817
      case Bytecodes::_d2i: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1818
      case Bytecodes::_i2b: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1819
      case Bytecodes::_i2c: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1820
      case Bytecodes::_i2s: tos_out = itos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1821
      case Bytecodes::_i2l: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1822
      case Bytecodes::_f2l: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1823
      case Bytecodes::_d2l: tos_out = ltos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1824
      case Bytecodes::_i2f: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1825
      case Bytecodes::_l2f: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1826
      case Bytecodes::_d2f: tos_out = ftos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1827
      case Bytecodes::_i2d: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1828
      case Bytecodes::_l2d: // fall through
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1829
      case Bytecodes::_f2d: tos_out = dtos; break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1830
      default             : ShouldNotReachHere();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1831
    }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1832
    transition(tos_in, tos_out);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1833
  }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1834
#endif // ASSERT
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1835
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1836
  // Conversion
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1837
  // (Note: use push(rcx)/pop(rcx) for 1/2-word stack-ptr manipulation)
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1838
  switch (bytecode()) {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1839
    case Bytecodes::_i2l:
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1840
      __ extend_sign(rdx, rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1841
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1842
    case Bytecodes::_i2f:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1843
      if (UseSSE >= 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1844
        __ cvtsi2ssl(xmm0, rax);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1845
      } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1846
        __ push(rax);          // store int on tos
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1847
        __ fild_s(at_rsp());   // load int to ST0
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1848
        __ f2ieee();           // truncate to float size
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1849
        __ pop(rcx);           // adjust rsp
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1850
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1851
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1852
    case Bytecodes::_i2d:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1853
      if (UseSSE >= 2) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1854
        __ cvtsi2sdl(xmm0, rax);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1855
      } else {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1856
      __ push(rax);          // add one slot for d2ieee()
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1857
      __ push(rax);          // store int on tos
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1858
      __ fild_s(at_rsp());   // load int to ST0
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1859
      __ d2ieee();           // truncate to double size
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1860
      __ pop(rcx);           // adjust rsp
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1861
      __ pop(rcx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1862
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1863
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1864
    case Bytecodes::_i2b:
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1865
      __ shll(rax, 24);      // truncate upper 24 bits
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1866
      __ sarl(rax, 24);      // and sign-extend byte
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1867
      LP64_ONLY(__ movsbl(rax, rax));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1868
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1869
    case Bytecodes::_i2c:
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1870
      __ andl(rax, 0xFFFF);  // truncate upper 16 bits
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1871
      LP64_ONLY(__ movzwl(rax, rax));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1872
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1873
    case Bytecodes::_i2s:
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1874
      __ shll(rax, 16);      // truncate upper 16 bits
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1875
      __ sarl(rax, 16);      // and sign-extend short
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1876
      LP64_ONLY(__ movswl(rax, rax));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1877
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1878
    case Bytecodes::_l2i:
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1879
      /* nothing to do */
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1880
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1881
    case Bytecodes::_l2f:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1882
      // On 64-bit platforms, the cvtsi2ssq instruction is used to convert
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1883
      // 64-bit long values to floats. On 32-bit platforms it is not possible
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1884
      // to use that instruction with 64-bit operands, therefore the FPU is
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1885
      // used to perform the conversion.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1886
      __ push(rdx);          // store long on tos
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1887
      __ push(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1888
      __ fild_d(at_rsp());   // load long to ST0
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1889
      __ f2ieee();           // truncate to float size
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1890
      __ pop(rcx);           // adjust rsp
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1891
      __ pop(rcx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1892
      if (UseSSE >= 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1893
        __ push_f();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1894
        __ pop_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1895
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1896
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1897
    case Bytecodes::_l2d:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1898
      // On 32-bit platforms the FPU is used for conversion because on
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1899
      // 32-bit platforms it is not not possible to use the cvtsi2sdq
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1900
      // instruction with 64-bit operands.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1901
      __ push(rdx);          // store long on tos
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1902
      __ push(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1903
      __ fild_d(at_rsp());   // load long to ST0
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1904
      __ d2ieee();           // truncate to double size
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1905
      __ pop(rcx);           // adjust rsp
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1906
      __ pop(rcx);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1907
      if (UseSSE >= 2) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1908
        __ push_d();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1909
        __ pop_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1910
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1911
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1912
    case Bytecodes::_f2i:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1913
      // SharedRuntime::f2i does not differentiate between sNaNs and qNaNs
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1914
      // as it returns 0 for any NaN.
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1915
      if (UseSSE >= 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1916
        __ push_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1917
      } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1918
        __ push(rcx);          // reserve space for argument
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1919
        __ fstp_s(at_rsp());   // pass float argument on stack
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1920
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1921
      __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2i), 1);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1922
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1923
    case Bytecodes::_f2l:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1924
      // SharedRuntime::f2l does not differentiate between sNaNs and qNaNs
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1925
      // as it returns 0 for any NaN.
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1926
      if (UseSSE >= 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1927
       __ push_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1928
      } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1929
        __ push(rcx);          // reserve space for argument
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1930
        __ fstp_s(at_rsp());   // pass float argument on stack
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1931
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1932
      __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2l), 1);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1933
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1934
    case Bytecodes::_f2d:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1935
      if (UseSSE < 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1936
        /* nothing to do */
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1937
      } else if (UseSSE == 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1938
        __ push_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1939
        __ pop_f();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1940
      } else { // UseSSE >= 2
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1941
        __ cvtss2sd(xmm0, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1942
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1943
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1944
    case Bytecodes::_d2i:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1945
      if (UseSSE >= 2) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1946
        __ push_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1947
      } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1948
        __ push(rcx);          // reserve space for argument
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1949
        __ push(rcx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1950
        __ fstp_d(at_rsp());   // pass double argument on stack
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1951
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1952
      __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2i), 2);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1953
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1954
    case Bytecodes::_d2l:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1955
      if (UseSSE >= 2) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1956
        __ push_d(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1957
      } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1958
        __ push(rcx);          // reserve space for argument
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1959
        __ push(rcx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1960
        __ fstp_d(at_rsp());   // pass double argument on stack
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1961
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1962
      __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2l), 2);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1963
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1964
    case Bytecodes::_d2f:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1965
      if (UseSSE <= 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1966
        __ push(rcx);          // reserve space for f2ieee()
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1967
        __ f2ieee();           // truncate to float size
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1968
        __ pop(rcx);           // adjust rsp
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1969
        if (UseSSE == 1) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1970
          // The cvtsd2ss instruction is not available if UseSSE==1, therefore
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1971
          // the conversion is performed using the FPU in this case.
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1972
          __ push_f();
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1973
          __ pop_f(xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1974
        }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1975
      } else { // UseSSE >= 2
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1976
        __ cvtsd2ss(xmm0, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  1977
      }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1978
      break;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1979
    default             :
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1980
      ShouldNotReachHere();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1981
  }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1982
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1983
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1984
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1985
void TemplateTable::lcmp() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1986
  transition(ltos, itos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1987
#ifdef _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1988
  Label done;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1989
  __ pop_l(rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1990
  __ cmpq(rdx, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1991
  __ movl(rax, -1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1992
  __ jccb(Assembler::less, done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1993
  __ setb(Assembler::notEqual, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1994
  __ movzbl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1995
  __ bind(done);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1996
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1997
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1998
  // y = rdx:rax
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  1999
  __ pop_l(rbx, rcx);             // get x = rcx:rbx
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2000
  __ lcmp2int(rcx, rbx, rdx, rax);// rcx := cmp(x, y)
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2001
  __ mov(rax, rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2002
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2003
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2004
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2005
void TemplateTable::float_cmp(bool is_float, int unordered_result) {
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2006
  if ((is_float && UseSSE >= 1) ||
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2007
      (!is_float && UseSSE >= 2)) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2008
    Label done;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2009
    if (is_float) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2010
      // XXX get rid of pop here, use ... reg, mem32
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2011
      __ pop_f(xmm1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2012
      __ ucomiss(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2013
    } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2014
      // XXX get rid of pop here, use ... reg, mem64
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2015
      __ pop_d(xmm1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2016
      __ ucomisd(xmm1, xmm0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2017
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2018
    if (unordered_result < 0) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2019
      __ movl(rax, -1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2020
      __ jccb(Assembler::parity, done);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2021
      __ jccb(Assembler::below, done);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2022
      __ setb(Assembler::notEqual, rdx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2023
      __ movzbl(rax, rdx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2024
    } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2025
      __ movl(rax, 1);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2026
      __ jccb(Assembler::parity, done);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2027
      __ jccb(Assembler::above, done);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2028
      __ movl(rax, 0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2029
      __ jccb(Assembler::equal, done);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2030
      __ decrementl(rax);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2031
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2032
    __ bind(done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2033
  } else {
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2034
#ifdef _LP64
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2035
    ShouldNotReachHere();
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2036
#else
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2037
    if (is_float) {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2038
      __ fld_s(at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2039
    } else {
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2040
      __ fld_d(at_rsp());
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2041
      __ pop(rdx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2042
    }
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2043
    __ pop(rcx);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2044
    __ fcmp2int(rax, unordered_result < 0);
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2045
#endif // _LP64
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2046
  }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2047
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2048
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2049
void TemplateTable::branch(bool is_jsr, bool is_wide) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2050
  __ get_method(rcx); // rcx holds method
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2051
  __ profile_taken_branch(rax, rbx); // rax holds updated MDP, rbx
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2052
                                     // holds bumped taken count
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2053
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2054
  const ByteSize be_offset = MethodCounters::backedge_counter_offset() +
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2055
                             InvocationCounter::counter_offset();
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2056
  const ByteSize inv_offset = MethodCounters::invocation_counter_offset() +
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2057
                              InvocationCounter::counter_offset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2058
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2059
  // Load up edx with the branch displacement
21515
ec29f0abf481 8027252: Crash in interpreter because get_unsigned_2_byte_index_at_bcp reads 4 bytes
mgerdin
parents: 20702
diff changeset
  2060
  if (is_wide) {
ec29f0abf481 8027252: Crash in interpreter because get_unsigned_2_byte_index_at_bcp reads 4 bytes
mgerdin
parents: 20702
diff changeset
  2061
    __ movl(rdx, at_bcp(1));
ec29f0abf481 8027252: Crash in interpreter because get_unsigned_2_byte_index_at_bcp reads 4 bytes
mgerdin
parents: 20702
diff changeset
  2062
  } else {
ec29f0abf481 8027252: Crash in interpreter because get_unsigned_2_byte_index_at_bcp reads 4 bytes
mgerdin
parents: 20702
diff changeset
  2063
    __ load_signed_short(rdx, at_bcp(1));
ec29f0abf481 8027252: Crash in interpreter because get_unsigned_2_byte_index_at_bcp reads 4 bytes
mgerdin
parents: 20702
diff changeset
  2064
  }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2065
  __ bswapl(rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2066
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2067
  if (!is_wide) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2068
    __ sarl(rdx, 16);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2069
  }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2070
  LP64_ONLY(__ movl2ptr(rdx, rdx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2071
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2072
  // Handle all the JSR stuff here, then exit.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2073
  // It's much shorter and cleaner than intermingling with the non-JSR
2131
98f9cef66a34 6810672: Comment typos
twisti
parents: 1394
diff changeset
  2074
  // normal-branch stuff occurring below.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2075
  if (is_jsr) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2076
    // Pre-load the next target bytecode into rbx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2077
    __ load_unsigned_byte(rbx, Address(rbcp, rdx, Address::times_1, 0));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2078
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2079
    // compute return address as bci in rax
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2080
    __ lea(rax, at_bcp((is_wide ? 5 : 3) -
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2081
                        in_bytes(ConstMethod::codes_offset())));
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2082
    __ subptr(rax, Address(rcx, Method::const_offset()));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2083
    // Adjust the bcp in r13 by the displacement in rdx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2084
    __ addptr(rbcp, rdx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2085
    // jsr returns atos that is not an oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2086
    __ push_i(rax);
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2087
    __ dispatch_only(vtos, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2088
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2089
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2090
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2091
  // Normal (non-jsr) branch handling
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2092
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2093
  // Adjust the bcp in r13 by the displacement in rdx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2094
  __ addptr(rbcp, rdx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2095
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2096
  assert(UseLoopCounter || !UseOnStackReplacement,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2097
         "on-stack-replacement requires loop counters");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2098
  Label backedge_counter_overflow;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2099
  Label profile_method;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2100
  Label dispatch;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2101
  if (UseLoopCounter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2102
    // increment backedge counter for backward branches
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2103
    // rax: MDO
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2104
    // rbx: MDO bumped taken-count
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2105
    // rcx: method
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2106
    // rdx: target offset
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2107
    // r13: target bcp
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2108
    // r14: locals pointer
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2109
    __ testl(rdx, rdx);             // check if forward or backward branch
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2110
    __ jcc(Assembler::positive, dispatch); // count only if backward branch
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2111
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2112
    // check if MethodCounters exists
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2113
    Label has_counters;
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2114
    __ movptr(rax, Address(rcx, Method::method_counters_offset()));
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2115
    __ testptr(rax, rax);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2116
    __ jcc(Assembler::notZero, has_counters);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2117
    __ push(rdx);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2118
    __ push(rcx);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2119
    __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::build_method_counters),
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2120
               rcx);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2121
    __ pop(rcx);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2122
    __ pop(rdx);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2123
    __ movptr(rax, Address(rcx, Method::method_counters_offset()));
32355
a8f8c456bca5 8133557: Missing test before a branch when checking for MethodCounters in TemplateTable::branch() on x86
coleenp
parents: 30132
diff changeset
  2124
    __ testptr(rax, rax);
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2125
    __ jcc(Assembler::zero, dispatch);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2126
    __ bind(has_counters);
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2127
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2128
    if (TieredCompilation) {
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2129
      Label no_mdo;
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2130
      int increment = InvocationCounter::count_increment;
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2131
      if (ProfileInterpreter) {
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2132
        // Are we profiling?
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2133
        __ movptr(rbx, Address(rcx, in_bytes(Method::method_data_offset())));
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2134
        __ testptr(rbx, rbx);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2135
        __ jccb(Assembler::zero, no_mdo);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2136
        // Increment the MDO backedge counter
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2137
        const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) +
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2138
                                           in_bytes(InvocationCounter::counter_offset()));
28650
772aaab2582f 8059606: Enable per-method usage of CompileThresholdScaling (per-method compilation thresholds)
zmajo
parents: 27625
diff changeset
  2139
        const Address mask(rbx, in_bytes(MethodData::backedge_mask_offset()));
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2140
        __ increment_mask_and_jump(mdo_backedge_counter, increment, mask,
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2141
                                   rax, false, Assembler::zero, &backedge_counter_overflow);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2142
        __ jmp(dispatch);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2143
      }
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2144
      __ bind(no_mdo);
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2145
      // Increment backedge counter in MethodCounters*
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2146
      __ movptr(rcx, Address(rcx, Method::method_counters_offset()));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2147
      const Address mask(rcx, in_bytes(MethodCounters::backedge_mask_offset()));
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2148
      __ increment_mask_and_jump(Address(rcx, be_offset), increment, mask,
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2149
                                 rax, false, Assembler::zero, &backedge_counter_overflow);
28650
772aaab2582f 8059606: Enable per-method usage of CompileThresholdScaling (per-method compilation thresholds)
zmajo
parents: 27625
diff changeset
  2150
    } else { // not TieredCompilation
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2151
      // increment counter
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2152
      __ movptr(rcx, Address(rcx, Method::method_counters_offset()));
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2153
      __ movl(rax, Address(rcx, be_offset));        // load backedge counter
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2154
      __ incrementl(rax, InvocationCounter::count_increment); // increment counter
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2155
      __ movl(Address(rcx, be_offset), rax);        // store counter
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2156
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2157
      __ movl(rax, Address(rcx, inv_offset));    // load invocation counter
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 15482
diff changeset
  2158
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2159
      __ andl(rax, InvocationCounter::count_mask_value); // and the status bits
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2160
      __ addl(rax, Address(rcx, be_offset));        // add both counters
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2161
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2162
      if (ProfileInterpreter) {
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2163
        // Test to see if we should create a method data oop
28650
772aaab2582f 8059606: Enable per-method usage of CompileThresholdScaling (per-method compilation thresholds)
zmajo
parents: 27625
diff changeset
  2164
        __ cmp32(rax, Address(rcx, in_bytes(MethodCounters::interpreter_profile_limit_offset())));
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2165
        __ jcc(Assembler::less, dispatch);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2166
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2167
        // if no method data exists, go to profile method
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2168
        __ test_method_data_pointer(rax, profile_method);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2169
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2170
        if (UseOnStackReplacement) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2171
          // check for overflow against rbx which is the MDO taken count
28650
772aaab2582f 8059606: Enable per-method usage of CompileThresholdScaling (per-method compilation thresholds)
zmajo
parents: 27625
diff changeset
  2172
          __ cmp32(rbx, Address(rcx, in_bytes(MethodCounters::interpreter_backward_branch_limit_offset())));
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2173
          __ jcc(Assembler::below, dispatch);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2174
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2175
          // When ProfileInterpreter is on, the backedge_count comes
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2176
          // from the MethodData*, which value does not get reset on
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2177
          // the call to frequency_counter_overflow().  To avoid
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2178
          // excessive calls to the overflow routine while the method is
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2179
          // being compiled, add a second test to make sure the overflow
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2180
          // function is called only once every overflow_frequency.
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2181
          const int overflow_frequency = 1024;
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2182
          __ andl(rbx, overflow_frequency - 1);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2183
          __ jcc(Assembler::zero, backedge_counter_overflow);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2184
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2185
        }
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2186
      } else {
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2187
        if (UseOnStackReplacement) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2188
          // check for overflow against rax, which is the sum of the
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2189
          // counters
28650
772aaab2582f 8059606: Enable per-method usage of CompileThresholdScaling (per-method compilation thresholds)
zmajo
parents: 27625
diff changeset
  2190
          __ cmp32(rax, Address(rcx, in_bytes(MethodCounters::interpreter_backward_branch_limit_offset())));
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2191
          __ jcc(Assembler::aboveEqual, backedge_counter_overflow);
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2192
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  2193
        }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2194
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2195
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2196
    __ bind(dispatch);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2197
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2198
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2199
  // Pre-load the next target bytecode into rbx
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2200
  __ load_unsigned_byte(rbx, Address(rbcp, 0));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2201
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2202
  // continue with the bytecode @ target
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2203
  // rax: return bci for jsr's, unused otherwise
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2204
  // rbx: target bytecode
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2205
  // r13: target bcp
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2206
  __ dispatch_only(vtos, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2207
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2208
  if (UseLoopCounter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2209
    if (ProfileInterpreter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2210
      // Out-of-line code to allocate method data oop.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2211
      __ bind(profile_method);
7889
02144432d0e1 4930919: race condition in MDO creation at back branch locations
iveresov
parents: 7401
diff changeset
  2212
      __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
02144432d0e1 4930919: race condition in MDO creation at back branch locations
iveresov
parents: 7401
diff changeset
  2213
      __ set_method_data_pointer_for_bcp();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2214
      __ jmp(dispatch);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2215
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2216
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2217
    if (UseOnStackReplacement) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2218
      // invocation counter overflow
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2219
      __ bind(backedge_counter_overflow);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2220
      __ negptr(rdx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2221
      __ addptr(rdx, rbcp); // branch bcp
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2222
      // IcoResult frequency_counter_overflow([JavaThread*], address branch_bcp)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2223
      __ call_VM(noreg,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2224
                 CAST_FROM_FN_PTR(address,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2225
                                  InterpreterRuntime::frequency_counter_overflow),
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2226
                 rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2227
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2228
      // rax: osr nmethod (osr ok) or NULL (osr not possible)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2229
      // rdx: scratch
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2230
      // r14: locals pointer
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2231
      // r13: bcp
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2232
      __ testptr(rax, rax);                        // test result
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2233
      __ jcc(Assembler::zero, dispatch);         // no osr if null
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2234
      // nmethod may have been invalidated (VM may block upon call_VM return)
26705
fca1785e7084 8048721: -XX:+PrintCompilation prints negative bci for non entrant OSR methods
thartmann
parents: 25715
diff changeset
  2235
      __ cmpb(Address(rax, nmethod::state_offset()), nmethod::in_use);
fca1785e7084 8048721: -XX:+PrintCompilation prints negative bci for non entrant OSR methods
thartmann
parents: 25715
diff changeset
  2236
      __ jcc(Assembler::notEqual, dispatch);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2237
43980
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2238
      // We have the address of an on stack replacement routine in rax.
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2239
      // In preparation of invoking it, first we must migrate the locals
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2240
      // and monitors from off the interpreter frame on the stack.
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2241
      // Ensure to save the osr nmethod over the migration call,
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2242
      // it will be preserved in rbx.
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2243
      __ mov(rbx, rax);
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2244
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2245
      NOT_LP64(__ get_thread(rcx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2246
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2247
      call_VM(noreg, CAST_FROM_FN_PTR(address, SharedRuntime::OSR_migration_begin));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2248
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2249
      // rax is OSR buffer, move it to expected parameter location
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2250
      LP64_ONLY(__ mov(j_rarg0, rax));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2251
      NOT_LP64(__ mov(rcx, rax));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2252
      // We use j_rarg definitions here so that registers don't conflict as parameter
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2253
      // registers change across platforms as we are in the midst of a calling
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2254
      // sequence to the OSR nmethod and we don't want collision. These are NOT parameters.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2255
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2256
      const Register retaddr   = LP64_ONLY(j_rarg2) NOT_LP64(rdi);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2257
      const Register sender_sp = LP64_ONLY(j_rarg1) NOT_LP64(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2258
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2259
      // pop the interpreter frame
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2260
      __ movptr(sender_sp, Address(rbp, frame::interpreter_frame_sender_sp_offset * wordSize)); // get sender sp
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2261
      __ leave();                                // remove frame anchor
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2262
      __ pop(retaddr);                           // get return address
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2263
      __ mov(rsp, sender_sp);                   // set sp to sender sp
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2264
      // Ensure compiled code always sees stack at proper alignment
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2265
      __ andptr(rsp, -(StackAlignmentInBytes));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2266
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2267
      // unlike x86 we need no specialized return from compiled code
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2268
      // to the interpreter or the call stub.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2269
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2270
      // push the return address
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2271
      __ push(retaddr);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2272
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2273
      // and begin the OSR nmethod
43980
792a70d867f4 8175178: Stack traversal during OSR migration asserts with invalid bci or invalid scope desc on x86
mgronlun
parents: 40627
diff changeset
  2274
      __ jmp(Address(rbx, nmethod::osr_entry_point_offset()));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2275
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2276
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2277
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2278
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2279
void TemplateTable::if_0cmp(Condition cc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2280
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2281
  // assume branch is more often taken than not (loops use backward branches)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2282
  Label not_taken;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2283
  __ testl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2284
  __ jcc(j_not(cc), not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2285
  branch(false, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2286
  __ bind(not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2287
  __ profile_not_taken_branch(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2288
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2289
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2290
void TemplateTable::if_icmp(Condition cc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2291
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2292
  // assume branch is more often taken than not (loops use backward branches)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2293
  Label not_taken;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2294
  __ pop_i(rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2295
  __ cmpl(rdx, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2296
  __ jcc(j_not(cc), not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2297
  branch(false, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2298
  __ bind(not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2299
  __ profile_not_taken_branch(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2300
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2301
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2302
void TemplateTable::if_nullcmp(Condition cc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2303
  transition(atos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2304
  // assume branch is more often taken than not (loops use backward branches)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2305
  Label not_taken;
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2306
  __ testptr(rax, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2307
  __ jcc(j_not(cc), not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2308
  branch(false, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2309
  __ bind(not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2310
  __ profile_not_taken_branch(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2311
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2312
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2313
void TemplateTable::if_acmp(Condition cc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2314
  transition(atos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2315
  // assume branch is more often taken than not (loops use backward branches)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2316
  Label not_taken;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2317
  __ pop_ptr(rdx);
47683
f433d49aceb4 8184914: Use MacroAssembler::cmpoop() consistently when comparing heap objects
rkennke
parents: 47580
diff changeset
  2318
  __ cmpoop(rdx, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2319
  __ jcc(j_not(cc), not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2320
  branch(false, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2321
  __ bind(not_taken);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2322
  __ profile_not_taken_branch(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2323
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2324
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2325
void TemplateTable::ret() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2326
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2327
  locals_index(rbx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2328
  LP64_ONLY(__ movslq(rbx, iaddress(rbx))); // get return bci, compute return bcp
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2329
  NOT_LP64(__ movptr(rbx, iaddress(rbx)));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2330
  __ profile_ret(rbx, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2331
  __ get_method(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2332
  __ movptr(rbcp, Address(rax, Method::const_offset()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2333
  __ lea(rbcp, Address(rbcp, rbx, Address::times_1,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2334
                      ConstMethod::codes_offset()));
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2335
  __ dispatch_next(vtos, 0, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2336
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2337
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2338
void TemplateTable::wide_ret() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2339
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2340
  locals_index_wide(rbx);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2341
  __ movptr(rbx, aaddress(rbx)); // get return bci, compute return bcp
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2342
  __ profile_ret(rbx, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2343
  __ get_method(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2344
  __ movptr(rbcp, Address(rax, Method::const_offset()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2345
  __ lea(rbcp, Address(rbcp, rbx, Address::times_1, ConstMethod::codes_offset()));
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2346
  __ dispatch_next(vtos, 0, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2347
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2348
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2349
void TemplateTable::tableswitch() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2350
  Label default_case, continue_execution;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2351
  transition(itos, vtos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2352
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2353
  // align r13/rsi
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2354
  __ lea(rbx, at_bcp(BytesPerInt));
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2355
  __ andptr(rbx, -BytesPerInt);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2356
  // load lo & hi
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2357
  __ movl(rcx, Address(rbx, BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2358
  __ movl(rdx, Address(rbx, 2 * BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2359
  __ bswapl(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2360
  __ bswapl(rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2361
  // check against lo & hi
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2362
  __ cmpl(rax, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2363
  __ jcc(Assembler::less, default_case);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2364
  __ cmpl(rax, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2365
  __ jcc(Assembler::greater, default_case);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2366
  // lookup dispatch offset
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2367
  __ subl(rax, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2368
  __ movl(rdx, Address(rbx, rax, Address::times_4, 3 * BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2369
  __ profile_switch_case(rax, rbx, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2370
  // continue execution
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2371
  __ bind(continue_execution);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2372
  __ bswapl(rdx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2373
  LP64_ONLY(__ movl2ptr(rdx, rdx));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2374
  __ load_unsigned_byte(rbx, Address(rbcp, rdx, Address::times_1));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2375
  __ addptr(rbcp, rdx);
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2376
  __ dispatch_only(vtos, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2377
  // handle default
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2378
  __ bind(default_case);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2379
  __ profile_switch_default(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2380
  __ movl(rdx, Address(rbx, 0));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2381
  __ jmp(continue_execution);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2382
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2383
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2384
void TemplateTable::lookupswitch() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2385
  transition(itos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2386
  __ stop("lookupswitch bytecode should have been rewritten");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2387
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2388
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2389
void TemplateTable::fast_linearswitch() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2390
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2391
  Label loop_entry, loop, found, continue_execution;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2392
  // bswap rax so we can avoid bswapping the table entries
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2393
  __ bswapl(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2394
  // align r13
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2395
  __ lea(rbx, at_bcp(BytesPerInt)); // btw: should be able to get rid of
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2396
                                    // this instruction (change offsets
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2397
                                    // below)
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2398
  __ andptr(rbx, -BytesPerInt);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2399
  // set counter
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2400
  __ movl(rcx, Address(rbx, BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2401
  __ bswapl(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2402
  __ jmpb(loop_entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2403
  // table search
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2404
  __ bind(loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2405
  __ cmpl(rax, Address(rbx, rcx, Address::times_8, 2 * BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2406
  __ jcc(Assembler::equal, found);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2407
  __ bind(loop_entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2408
  __ decrementl(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2409
  __ jcc(Assembler::greaterEqual, loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2410
  // default case
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2411
  __ profile_switch_default(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2412
  __ movl(rdx, Address(rbx, 0));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2413
  __ jmp(continue_execution);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2414
  // entry found -> get offset
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2415
  __ bind(found);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2416
  __ movl(rdx, Address(rbx, rcx, Address::times_8, 3 * BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2417
  __ profile_switch_case(rcx, rax, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2418
  // continue execution
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2419
  __ bind(continue_execution);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2420
  __ bswapl(rdx);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2421
  __ movl2ptr(rdx, rdx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2422
  __ load_unsigned_byte(rbx, Address(rbcp, rdx, Address::times_1));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2423
  __ addptr(rbcp, rdx);
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2424
  __ dispatch_only(vtos, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2425
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2426
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2427
void TemplateTable::fast_binaryswitch() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2428
  transition(itos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2429
  // Implementation using the following core algorithm:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2430
  //
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2431
  // int binary_search(int key, LookupswitchPair* array, int n) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2432
  //   // Binary search according to "Methodik des Programmierens" by
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2433
  //   // Edsger W. Dijkstra and W.H.J. Feijen, Addison Wesley Germany 1985.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2434
  //   int i = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2435
  //   int j = n;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2436
  //   while (i+1 < j) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2437
  //     // invariant P: 0 <= i < j <= n and (a[i] <= key < a[j] or Q)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2438
  //     // with      Q: for all i: 0 <= i < n: key < a[i]
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2439
  //     // where a stands for the array and assuming that the (inexisting)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2440
  //     // element a[n] is infinitely big.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2441
  //     int h = (i + j) >> 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2442
  //     // i < h < j
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2443
  //     if (key < array[h].fast_match()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2444
  //       j = h;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2445
  //     } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2446
  //       i = h;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2447
  //     }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2448
  //   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2449
  //   // R: a[i] <= key < a[i+1] or Q
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2450
  //   // (i.e., if key is within array, i is the correct index)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2451
  //   return i;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2452
  // }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2453
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2454
  // Register allocation
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2455
  const Register key   = rax; // already set (tosca)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2456
  const Register array = rbx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2457
  const Register i     = rcx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2458
  const Register j     = rdx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2459
  const Register h     = rdi;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2460
  const Register temp  = rsi;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2461
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2462
  // Find array start
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2463
  NOT_LP64(__ save_bcp());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2464
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2465
  __ lea(array, at_bcp(3 * BytesPerInt)); // btw: should be able to
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2466
                                          // get rid of this
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2467
                                          // instruction (change
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2468
                                          // offsets below)
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2469
  __ andptr(array, -BytesPerInt);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2470
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2471
  // Initialize i & j
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2472
  __ xorl(i, i);                            // i = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2473
  __ movl(j, Address(array, -BytesPerInt)); // j = length(array);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2474
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2475
  // Convert j into native byteordering
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2476
  __ bswapl(j);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2477
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2478
  // And start
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2479
  Label entry;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2480
  __ jmp(entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2481
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2482
  // binary search loop
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2483
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2484
    Label loop;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2485
    __ bind(loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2486
    // int h = (i + j) >> 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2487
    __ leal(h, Address(i, j, Address::times_1)); // h = i + j;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2488
    __ sarl(h, 1);                               // h = (i + j) >> 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2489
    // if (key < array[h].fast_match()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2490
    //   j = h;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2491
    // } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2492
    //   i = h;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2493
    // }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2494
    // Convert array[h].match to native byte-ordering before compare
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2495
    __ movl(temp, Address(array, h, Address::times_8));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2496
    __ bswapl(temp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2497
    __ cmpl(key, temp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2498
    // j = h if (key <  array[h].fast_match())
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2499
    __ cmov32(Assembler::less, j, h);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2500
    // i = h if (key >= array[h].fast_match())
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2501
    __ cmov32(Assembler::greaterEqual, i, h);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2502
    // while (i+1 < j)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2503
    __ bind(entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2504
    __ leal(h, Address(i, 1)); // i+1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2505
    __ cmpl(h, j);             // i+1 < j
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2506
    __ jcc(Assembler::less, loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2507
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2508
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2509
  // end of binary search, result index is i (must check again!)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2510
  Label default_case;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2511
  // Convert array[i].match to native byte-ordering before compare
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2512
  __ movl(temp, Address(array, i, Address::times_8));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2513
  __ bswapl(temp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2514
  __ cmpl(key, temp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2515
  __ jcc(Assembler::notEqual, default_case);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2516
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2517
  // entry found -> j = offset
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2518
  __ movl(j , Address(array, i, Address::times_8, BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2519
  __ profile_switch_case(i, key, array);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2520
  __ bswapl(j);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2521
  LP64_ONLY(__ movslq(j, j));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2522
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2523
  NOT_LP64(__ restore_bcp());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2524
  NOT_LP64(__ restore_locals());                           // restore rdi
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2525
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2526
  __ load_unsigned_byte(rbx, Address(rbcp, j, Address::times_1));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2527
  __ addptr(rbcp, j);
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2528
  __ dispatch_only(vtos, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2529
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2530
  // default case -> j = default offset
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2531
  __ bind(default_case);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2532
  __ profile_switch_default(i);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2533
  __ movl(j, Address(array, -2 * BytesPerInt));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2534
  __ bswapl(j);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2535
  LP64_ONLY(__ movslq(j, j));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2536
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2537
  NOT_LP64(__ restore_bcp());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2538
  NOT_LP64(__ restore_locals());
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2539
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2540
  __ load_unsigned_byte(rbx, Address(rbcp, j, Address::times_1));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2541
  __ addptr(rbcp, j);
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2542
  __ dispatch_only(vtos, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2543
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2544
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2545
void TemplateTable::_return(TosState state) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2546
  transition(state, state);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2547
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2548
  assert(_desc->calls_vm(),
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2549
         "inconsistent calls_vm information"); // call in remove_activation
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2550
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2551
  if (_desc->bytecode() == Bytecodes::_return_register_finalizer) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2552
    assert(state == vtos, "only valid state");
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2553
    Register robj = LP64_ONLY(c_rarg1) NOT_LP64(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2554
    __ movptr(robj, aaddress(0));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2555
    __ load_klass(rdi, robj);
11430
718fc06da49a 7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
stefank
parents: 10265
diff changeset
  2556
    __ movl(rdi, Address(rdi, Klass::access_flags_offset()));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2557
    __ testl(rdi, JVM_ACC_HAS_FINALIZER);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2558
    Label skip_register_finalizer;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2559
    __ jcc(Assembler::zero, skip_register_finalizer);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2560
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2561
    __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::register_finalizer), robj);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2562
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2563
    __ bind(skip_register_finalizer);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2564
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2565
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2566
#ifdef _LP64
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2567
  if (SafepointMechanism::uses_thread_local_poll() && _desc->bytecode() != Bytecodes::_return_register_finalizer) {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2568
    Label no_safepoint;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2569
    NOT_PRODUCT(__ block_comment("Thread-local Safepoint poll"));
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2570
    __ testb(Address(r15_thread, Thread::polling_page_offset()), SafepointMechanism::poll_bit());
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2571
    __ jcc(Assembler::zero, no_safepoint);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2572
    __ push(state);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2573
    __ call_VM(noreg, CAST_FROM_FN_PTR(address,
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2574
                                    InterpreterRuntime::at_safepoint));
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2575
    __ pop(state);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2576
    __ bind(no_safepoint);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2577
  }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2578
#endif
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47690
diff changeset
  2579
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2580
  // Narrow result if state is itos but result type is smaller.
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2581
  // Need to narrow in the return bytecode rather than in generate_return_entry
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2582
  // since compiled code callers expect the result to already be narrowed.
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2583
  if (state == itos) {
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2584
    __ narrow(rax);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2585
  }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2586
  __ remove_activation(state, rbcp);
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2587
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2588
  __ jmp(rbcp);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2589
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2590
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2591
// ----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2592
// Volatile variables demand their effects be made known to all CPU's
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2593
// in order.  Store buffers on most chips allow reads & writes to
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2594
// reorder; the JMM's ReadAfterWrite.java test fails in -Xint mode
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2595
// without some kind of memory barrier (i.e., it's not sufficient that
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2596
// the interpreter does not reorder volatile references, the hardware
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2597
// also must not reorder them).
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2598
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2599
// According to the new Java Memory Model (JMM):
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2600
// (1) All volatiles are serialized wrt to each other.  ALSO reads &
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2601
//     writes act as aquire & release, so:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2602
// (2) A read cannot let unrelated NON-volatile memory refs that
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2603
//     happen after the read float up to before the read.  It's OK for
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2604
//     non-volatile memory refs that happen before the volatile read to
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2605
//     float down below it.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2606
// (3) Similar a volatile write cannot let unrelated NON-volatile
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2607
//     memory refs that happen BEFORE the write float down to after the
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2608
//     write.  It's OK for non-volatile memory refs that happen after the
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2609
//     volatile write to float up before it.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2610
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2611
// We only put in barriers around volatile refs (they are expensive),
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2612
// not _between_ memory refs (that would require us to track the
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2613
// flavor of the previous memory refs).  Requirements (2) and (3)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2614
// require some barriers before volatile stores and after volatile
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2615
// loads.  These nearly cover requirement (1) but miss the
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2616
// volatile-store-volatile-load case.  This final case is placed after
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2617
// volatile-stores although it could just as well go before
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2618
// volatile-loads.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2619
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2620
void TemplateTable::volatile_barrier(Assembler::Membar_mask_bits order_constraint ) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2621
  // Helper function to insert a is-volatile test and memory barrier
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2622
  if(!os::is_MP()) return;    // Not needed on single CPU
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2623
  __ membar(order_constraint);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2624
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2625
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2626
void TemplateTable::resolve_cache_and_index(int byte_no,
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2627
                                            Register Rcache,
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2628
                                            Register index,
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2629
                                            size_t index_size) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2630
  const Register temp = rbx;
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2631
  assert_different_registers(Rcache, index, temp);
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2632
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2633
  Label resolved;
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2634
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2635
  Bytecodes::Code code = bytecode();
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2636
  switch (code) {
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2637
  case Bytecodes::_nofast_getfield: code = Bytecodes::_getfield; break;
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2638
  case Bytecodes::_nofast_putfield: code = Bytecodes::_putfield; break;
46630
75aa3e39d02c 8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents: 46427
diff changeset
  2639
  default: break;
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2640
  }
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2641
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2642
  assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range");
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2643
  __ get_cache_and_index_and_bytecode_at_bcp(Rcache, index, temp, byte_no, 1, index_size);
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2644
  __ cmpl(temp, code);  // have we resolved this bytecode?
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2645
  __ jcc(Assembler::equal, resolved);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2646
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2647
  // resolve first time through
30132
1f788eb36811 8076492: Make common code from template interpreter code
coleenp
parents: 30120
diff changeset
  2648
  address entry = CAST_FROM_FN_PTR(address, InterpreterRuntime::resolve_from_cache);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2649
  __ movl(temp, code);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2650
  __ call_VM(noreg, entry, temp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2651
  // Update registers with resolved info
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2652
  __ get_cache_and_index_at_bcp(Rcache, index, 1, index_size);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2653
  __ bind(resolved);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2654
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2655
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2656
// The cache and index registers must be set before call
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2657
void TemplateTable::load_field_cp_cache_entry(Register obj,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2658
                                              Register cache,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2659
                                              Register index,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2660
                                              Register off,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2661
                                              Register flags,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2662
                                              bool is_static = false) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2663
  assert_different_registers(cache, index, flags, off);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2664
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2665
  ByteSize cp_base_offset = ConstantPoolCache::base_offset();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2666
  // Field offset
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2667
  __ movptr(off, Address(cache, index, Address::times_ptr,
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2668
                         in_bytes(cp_base_offset +
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2669
                                  ConstantPoolCacheEntry::f2_offset())));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2670
  // Flags
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2671
  __ movl(flags, Address(cache, index, Address::times_ptr,
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2672
                         in_bytes(cp_base_offset +
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2673
                                  ConstantPoolCacheEntry::flags_offset())));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2674
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2675
  // klass overwrite register
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2676
  if (is_static) {
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2677
    __ movptr(obj, Address(cache, index, Address::times_ptr,
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2678
                           in_bytes(cp_base_offset +
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2679
                                    ConstantPoolCacheEntry::f1_offset())));
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2680
    const int mirror_offset = in_bytes(Klass::java_mirror_offset());
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2681
    __ movptr(obj, Address(obj, mirror_offset));
47580
96392e113a0a 8186777: Make Klass::_java_mirror an OopHandle
coleenp
parents: 47216
diff changeset
  2682
    __ resolve_oop_handle(obj);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2683
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2684
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2685
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2686
void TemplateTable::load_invoke_cp_cache_entry(int byte_no,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2687
                                               Register method,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2688
                                               Register itable_index,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2689
                                               Register flags,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2690
                                               bool is_invokevirtual,
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2691
                                               bool is_invokevfinal, /*unused*/
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2692
                                               bool is_invokedynamic) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2693
  // setup registers
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2694
  const Register cache = rcx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2695
  const Register index = rdx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2696
  assert_different_registers(method, flags);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2697
  assert_different_registers(method, cache, index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2698
  assert_different_registers(itable_index, flags);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2699
  assert_different_registers(itable_index, cache, index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2700
  // determine constant pool cache field offsets
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2701
  assert(is_invokevirtual == (byte_no == f2_byte), "is_invokevirtual flag redundant");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2702
  const int method_offset = in_bytes(
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2703
    ConstantPoolCache::base_offset() +
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2704
      ((byte_no == f2_byte)
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2705
       ? ConstantPoolCacheEntry::f2_offset()
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2706
       : ConstantPoolCacheEntry::f1_offset()));
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2707
  const int flags_offset = in_bytes(ConstantPoolCache::base_offset() +
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2708
                                    ConstantPoolCacheEntry::flags_offset());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2709
  // access constant pool cache fields
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2710
  const int index_offset = in_bytes(ConstantPoolCache::base_offset() +
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2711
                                    ConstantPoolCacheEntry::f2_offset());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2712
13929
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  2713
  size_t index_size = (is_invokedynamic ? sizeof(u4) : sizeof(u2));
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2714
  resolve_cache_and_index(byte_no, cache, index, index_size);
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2715
    __ movptr(method, Address(cache, index, Address::times_ptr, method_offset));
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2716
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2717
  if (itable_index != noreg) {
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2718
    // pick up itable or appendix index from f2 also:
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2719
    __ movptr(itable_index, Address(cache, index, Address::times_ptr, index_offset));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2720
  }
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  2721
  __ movl(flags, Address(cache, index, Address::times_ptr, flags_offset));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2722
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2723
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2724
// The registers cache and index expected to be set before call.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2725
// Correct values of the cache and index registers are preserved.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2726
void TemplateTable::jvmti_post_field_access(Register cache,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2727
                                            Register index,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2728
                                            bool is_static,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2729
                                            bool has_tos) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2730
  if (JvmtiExport::can_post_field_access()) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2731
    // Check to see if a field access watch has been set before we take
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2732
    // the time to call into the VM.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2733
    Label L1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2734
    assert_different_registers(cache, index, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2735
    __ mov32(rax, ExternalAddress((address) JvmtiExport::get_field_access_count_addr()));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2736
    __ testl(rax,rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2737
    __ jcc(Assembler::zero, L1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2738
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2739
    // cache entry pointer
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2740
    __ addptr(cache, in_bytes(ConstantPoolCache::base_offset()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2741
    __ shll(index, LogBytesPerWord);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2742
    __ addptr(cache, index);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2743
    if (is_static) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2744
      __ xorptr(rax, rax);      // NULL object reference
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2745
    } else {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2746
      __ pop(atos);         // Get the object
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2747
      __ verify_oop(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2748
      __ push(atos);        // Restore stack state
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2749
    }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2750
    // rax,:   object pointer or NULL
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2751
    // cache: cache entry pointer
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2752
    __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_access),
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2753
               rax, cache);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2754
    __ get_cache_and_index_at_bcp(cache, index, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2755
    __ bind(L1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2756
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2757
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2758
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2759
void TemplateTable::pop_and_check_object(Register r) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2760
  __ pop_ptr(r);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2761
  __ null_check(r);  // for field access must check obj.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2762
  __ verify_oop(r);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2763
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2764
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2765
void TemplateTable::getfield_or_static(int byte_no, bool is_static, RewriteControl rc) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2766
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2767
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2768
  const Register cache = rcx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2769
  const Register index = rdx;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2770
  const Register obj   = LP64_ONLY(c_rarg3) NOT_LP64(rcx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2771
  const Register off   = rbx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2772
  const Register flags = rax;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2773
  const Register bc    = LP64_ONLY(c_rarg3) NOT_LP64(rcx); // uses same reg as obj, so don't mix them
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2774
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2775
  resolve_cache_and_index(byte_no, cache, index, sizeof(u2));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2776
  jvmti_post_field_access(cache, index, is_static, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2777
  load_field_cp_cache_entry(obj, cache, index, off, flags, is_static);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2778
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2779
  if (!is_static) pop_and_check_object(obj);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2780
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2781
  const Address field(obj, off, Address::times_1, 0*wordSize);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2782
  NOT_LP64(const Address hi(obj, off, Address::times_1, 1*wordSize));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2783
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2784
  Label Done, notByte, notBool, notInt, notShort, notChar, notLong, notFloat, notObj, notDouble;
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2785
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2786
  __ shrl(flags, ConstantPoolCacheEntry::tos_state_shift);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2787
  // Make sure we don't need to mask edx after the above shift
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2788
  assert(btos == 0, "change code, btos != 0");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2789
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2790
  __ andl(flags, ConstantPoolCacheEntry::tos_state_mask);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2791
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2792
  __ jcc(Assembler::notZero, notByte);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2793
  // btos
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2794
  __ load_signed_byte(rax, field);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2795
  __ push(btos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2796
  // Rewrite bytecode to be faster
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2797
  if (!is_static && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2798
    patch_bytecode(Bytecodes::_fast_bgetfield, bc, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2799
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2800
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2801
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2802
  __ bind(notByte);
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2803
  __ cmpl(flags, ztos);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2804
  __ jcc(Assembler::notEqual, notBool);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2805
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2806
  // ztos (same code as btos)
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2807
  __ load_signed_byte(rax, field);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2808
  __ push(ztos);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2809
  // Rewrite bytecode to be faster
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2810
  if (!is_static && rc == may_rewrite) {
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2811
    // use btos rewriting, no truncating to t/f bit is needed for getfield.
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2812
    patch_bytecode(Bytecodes::_fast_bgetfield, bc, rbx);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2813
  }
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2814
  __ jmp(Done);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2815
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  2816
  __ bind(notBool);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2817
  __ cmpl(flags, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2818
  __ jcc(Assembler::notEqual, notObj);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2819
  // atos
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  2820
  __ load_heap_oop(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2821
  __ push(atos);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2822
  if (!is_static && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2823
    patch_bytecode(Bytecodes::_fast_agetfield, bc, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2824
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2825
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2826
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2827
  __ bind(notObj);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2828
  __ cmpl(flags, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2829
  __ jcc(Assembler::notEqual, notInt);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2830
  // itos
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2831
  __ movl(rax, field);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2832
  __ push(itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2833
  // Rewrite bytecode to be faster
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2834
  if (!is_static && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2835
    patch_bytecode(Bytecodes::_fast_igetfield, bc, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2836
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2837
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2838
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2839
  __ bind(notInt);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2840
  __ cmpl(flags, ctos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2841
  __ jcc(Assembler::notEqual, notChar);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2842
  // ctos
2148
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
  2843
  __ load_unsigned_short(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2844
  __ push(ctos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2845
  // Rewrite bytecode to be faster
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2846
  if (!is_static && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2847
    patch_bytecode(Bytecodes::_fast_cgetfield, bc, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2848
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2849
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2850
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2851
  __ bind(notChar);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2852
  __ cmpl(flags, stos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2853
  __ jcc(Assembler::notEqual, notShort);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2854
  // stos
2148
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
  2855
  __ load_signed_short(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2856
  __ push(stos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2857
  // Rewrite bytecode to be faster
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2858
  if (!is_static && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2859
    patch_bytecode(Bytecodes::_fast_sgetfield, bc, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2860
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2861
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2862
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2863
  __ bind(notShort);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2864
  __ cmpl(flags, ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2865
  __ jcc(Assembler::notEqual, notLong);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2866
  // ltos
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2867
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2868
#ifndef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2869
  // Generate code as if volatile.  There just aren't enough registers to
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2870
  // save that information and this code is faster than the test.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2871
  __ fild_d(field);                // Must load atomically
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2872
  __ subptr(rsp,2*wordSize);    // Make space for store
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2873
  __ fistp_d(Address(rsp,0));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2874
  __ pop(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2875
  __ pop(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2876
#else
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2877
  __ movq(rax, field);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2878
#endif
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2879
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2880
  __ push(ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2881
  // Rewrite bytecode to be faster
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2882
  LP64_ONLY(if (!is_static && rc == may_rewrite) patch_bytecode(Bytecodes::_fast_lgetfield, bc, rbx));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2883
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2884
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2885
  __ bind(notLong);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2886
  __ cmpl(flags, ftos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2887
  __ jcc(Assembler::notEqual, notFloat);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2888
  // ftos
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2889
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2890
  __ load_float(field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2891
  __ push(ftos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2892
  // Rewrite bytecode to be faster
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2893
  if (!is_static && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2894
    patch_bytecode(Bytecodes::_fast_fgetfield, bc, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2895
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2896
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2897
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2898
  __ bind(notFloat);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2899
#ifdef ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2900
  __ cmpl(flags, dtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2901
  __ jcc(Assembler::notEqual, notDouble);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2902
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2903
  // dtos
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  2904
  __ load_double(field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2905
  __ push(dtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2906
  // Rewrite bytecode to be faster
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2907
  if (!is_static && rc == may_rewrite) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2908
    patch_bytecode(Bytecodes::_fast_dgetfield, bc, rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2909
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2910
#ifdef ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2911
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2912
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2913
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2914
  __ bind(notDouble);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2915
  __ stop("Bad state");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2916
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2917
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2918
  __ bind(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2919
  // [jk] not needed currently
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2920
  // volatile_barrier(Assembler::Membar_mask_bits(Assembler::LoadLoad |
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2921
  //                                              Assembler::LoadStore));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2922
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2923
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2924
void TemplateTable::getfield(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2925
  getfield_or_static(byte_no, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2926
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2927
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2928
void TemplateTable::nofast_getfield(int byte_no) {
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2929
  getfield_or_static(byte_no, false, may_not_rewrite);
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2930
}
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  2931
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2932
void TemplateTable::getstatic(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2933
  getfield_or_static(byte_no, true);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2934
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2935
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2936
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2937
// The registers cache and index expected to be set before call.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2938
// The function may destroy various registers, just not the cache and index registers.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2939
void TemplateTable::jvmti_post_field_mod(Register cache, Register index, bool is_static) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2940
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2941
  const Register robj = LP64_ONLY(c_rarg2)   NOT_LP64(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2942
  const Register RBX  = LP64_ONLY(c_rarg1)   NOT_LP64(rbx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2943
  const Register RCX  = LP64_ONLY(c_rarg3)   NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2944
  const Register RDX  = LP64_ONLY(rscratch1) NOT_LP64(rdx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2945
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  2946
  ByteSize cp_base_offset = ConstantPoolCache::base_offset();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2947
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2948
  if (JvmtiExport::can_post_field_modification()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2949
    // Check to see if a field modification watch has been set before
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2950
    // we take the time to call into the VM.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2951
    Label L1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2952
    assert_different_registers(cache, index, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2953
    __ mov32(rax, ExternalAddress((address)JvmtiExport::get_field_modification_count_addr()));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2954
    __ testl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2955
    __ jcc(Assembler::zero, L1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2956
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2957
    __ get_cache_and_index_at_bcp(robj, RDX, 1);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2958
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2959
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2960
    if (is_static) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2961
      // Life is simple.  Null out the object pointer.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2962
      __ xorl(RBX, RBX);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2963
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2964
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2965
      // Life is harder. The stack holds the value on top, followed by
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2966
      // the object.  We don't know the size of the value, though; it
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2967
      // could be one or two words depending on its type. As a result,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2968
      // we must find the type to determine where the object is.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2969
#ifndef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2970
      Label two_word, valsize_known;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2971
#endif
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2972
      __ movl(RCX, Address(robj, RDX,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2973
                           Address::times_ptr,
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2974
                           in_bytes(cp_base_offset +
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2975
                                     ConstantPoolCacheEntry::flags_offset())));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2976
      NOT_LP64(__ mov(rbx, rsp));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2977
      __ shrl(RCX, ConstantPoolCacheEntry::tos_state_shift);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2978
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2979
      // Make sure we don't need to mask rcx after the above shift
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  2980
      ConstantPoolCacheEntry::verify_tos_state_shift();
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2981
#ifdef _LP64
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2982
      __ movptr(c_rarg1, at_tos_p1());  // initially assume a one word jvalue
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2983
      __ cmpl(c_rarg3, ltos);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2984
      __ cmovptr(Assembler::equal,
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2985
                 c_rarg1, at_tos_p2()); // ltos (two word jvalue)
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  2986
      __ cmpl(c_rarg3, dtos);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2987
      __ cmovptr(Assembler::equal,
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  2988
                 c_rarg1, at_tos_p2()); // dtos (two word jvalue)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2989
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2990
      __ cmpl(rcx, ltos);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2991
      __ jccb(Assembler::equal, two_word);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2992
      __ cmpl(rcx, dtos);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2993
      __ jccb(Assembler::equal, two_word);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2994
      __ addptr(rbx, Interpreter::expr_offset_in_bytes(1)); // one word jvalue (not ltos, dtos)
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2995
      __ jmpb(valsize_known);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2996
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2997
      __ bind(two_word);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2998
      __ addptr(rbx, Interpreter::expr_offset_in_bytes(2)); // two words jvalue
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  2999
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3000
      __ bind(valsize_known);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3001
      // setup object pointer
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3002
      __ movptr(rbx, Address(rbx, 0));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3003
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3004
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3005
    // cache entry pointer
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3006
    __ addptr(robj, in_bytes(cp_base_offset));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3007
    __ shll(RDX, LogBytesPerWord);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3008
    __ addptr(robj, RDX);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3009
    // object (tos)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3010
    __ mov(RCX, rsp);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3011
    // c_rarg1: object pointer set up above (NULL if static)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3012
    // c_rarg2: cache entry pointer
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3013
    // c_rarg3: jvalue object on the stack
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3014
    __ call_VM(noreg,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3015
               CAST_FROM_FN_PTR(address,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3016
                                InterpreterRuntime::post_field_modification),
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3017
               RBX, robj, RCX);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3018
    __ get_cache_and_index_at_bcp(cache, index, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3019
    __ bind(L1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3020
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3021
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3022
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3023
void TemplateTable::putfield_or_static(int byte_no, bool is_static, RewriteControl rc) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3024
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3025
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3026
  const Register cache = rcx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3027
  const Register index = rdx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3028
  const Register obj   = rcx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3029
  const Register off   = rbx;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3030
  const Register flags = rax;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3031
  const Register bc    = LP64_ONLY(c_rarg3) NOT_LP64(rcx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3032
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3033
  resolve_cache_and_index(byte_no, cache, index, sizeof(u2));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3034
  jvmti_post_field_mod(cache, index, is_static);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3035
  load_field_cp_cache_entry(obj, cache, index, off, flags, is_static);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3036
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3037
  // [jk] not needed currently
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3038
  // volatile_barrier(Assembler::Membar_mask_bits(Assembler::LoadStore |
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3039
  //                                              Assembler::StoreStore));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3040
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3041
  Label notVolatile, Done;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3042
  __ movl(rdx, flags);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3043
  __ shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3044
  __ andl(rdx, 0x1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3045
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3046
  // field addresses
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3047
  const Address field(obj, off, Address::times_1, 0*wordSize);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3048
  NOT_LP64( const Address hi(obj, off, Address::times_1, 1*wordSize);)
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3049
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3050
  Label notByte, notBool, notInt, notShort, notChar,
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3051
        notLong, notFloat, notObj, notDouble;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3052
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3053
  __ shrl(flags, ConstantPoolCacheEntry::tos_state_shift);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3054
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3055
  assert(btos == 0, "change code, btos != 0");
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3056
  __ andl(flags, ConstantPoolCacheEntry::tos_state_mask);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3057
  __ jcc(Assembler::notZero, notByte);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3058
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3059
  // btos
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3060
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3061
    __ pop(btos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3062
    if (!is_static) pop_and_check_object(obj);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3063
    __ movb(field, rax);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3064
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3065
      patch_bytecode(Bytecodes::_fast_bputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3066
    }
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3067
    __ jmp(Done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3068
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3069
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3070
  __ bind(notByte);
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3071
  __ cmpl(flags, ztos);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3072
  __ jcc(Assembler::notEqual, notBool);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3073
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3074
  // ztos
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3075
  {
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3076
    __ pop(ztos);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3077
    if (!is_static) pop_and_check_object(obj);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3078
    __ andl(rax, 0x1);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3079
    __ movb(field, rax);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3080
    if (!is_static && rc == may_rewrite) {
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3081
      patch_bytecode(Bytecodes::_fast_zputfield, bc, rbx, true, byte_no);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3082
    }
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3083
    __ jmp(Done);
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3084
  }
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3085
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3086
  __ bind(notBool);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3087
  __ cmpl(flags, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3088
  __ jcc(Assembler::notEqual, notObj);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3089
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3090
  // atos
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3091
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3092
    __ pop(atos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3093
    if (!is_static) pop_and_check_object(obj);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3094
    // Store into the field
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3095
    do_oop_store(_masm, field, rax, _bs->kind(), false);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3096
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3097
      patch_bytecode(Bytecodes::_fast_aputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3098
    }
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3099
    __ jmp(Done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3100
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3101
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3102
  __ bind(notObj);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3103
  __ cmpl(flags, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3104
  __ jcc(Assembler::notEqual, notInt);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3105
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3106
  // itos
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3107
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3108
    __ pop(itos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3109
    if (!is_static) pop_and_check_object(obj);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3110
    __ movl(field, rax);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3111
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3112
      patch_bytecode(Bytecodes::_fast_iputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3113
    }
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3114
    __ jmp(Done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3115
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3116
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3117
  __ bind(notInt);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3118
  __ cmpl(flags, ctos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3119
  __ jcc(Assembler::notEqual, notChar);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3120
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3121
  // ctos
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3122
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3123
    __ pop(ctos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3124
    if (!is_static) pop_and_check_object(obj);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3125
    __ movw(field, rax);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3126
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3127
      patch_bytecode(Bytecodes::_fast_cputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3128
    }
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3129
    __ jmp(Done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3130
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3131
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3132
  __ bind(notChar);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3133
  __ cmpl(flags, stos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3134
  __ jcc(Assembler::notEqual, notShort);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3135
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3136
  // stos
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3137
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3138
    __ pop(stos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3139
    if (!is_static) pop_and_check_object(obj);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3140
    __ movw(field, rax);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3141
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3142
      patch_bytecode(Bytecodes::_fast_sputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3143
    }
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3144
    __ jmp(Done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3145
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3146
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3147
  __ bind(notShort);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3148
  __ cmpl(flags, ltos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3149
  __ jcc(Assembler::notEqual, notLong);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3150
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3151
  // ltos
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3152
#ifdef _LP64
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3153
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3154
    __ pop(ltos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3155
    if (!is_static) pop_and_check_object(obj);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3156
    __ movq(field, rax);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3157
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3158
      patch_bytecode(Bytecodes::_fast_lputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3159
    }
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3160
    __ jmp(Done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3161
  }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3162
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3163
  {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3164
    Label notVolatileLong;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3165
    __ testl(rdx, rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3166
    __ jcc(Assembler::zero, notVolatileLong);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3167
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3168
    __ pop(ltos);  // overwrites rdx, do this after testing volatile.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3169
    if (!is_static) pop_and_check_object(obj);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3170
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3171
    // Replace with real volatile test
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3172
    __ push(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3173
    __ push(rax);                 // Must update atomically with FIST
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3174
    __ fild_d(Address(rsp,0));    // So load into FPU register
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3175
    __ fistp_d(field);            // and put into memory atomically
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3176
    __ addptr(rsp, 2*wordSize);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3177
    // volatile_barrier();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3178
    volatile_barrier(Assembler::Membar_mask_bits(Assembler::StoreLoad |
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3179
                                                 Assembler::StoreStore));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3180
    // Don't rewrite volatile version
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3181
    __ jmp(notVolatile);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3182
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3183
    __ bind(notVolatileLong);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3184
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3185
    __ pop(ltos);  // overwrites rdx
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3186
    if (!is_static) pop_and_check_object(obj);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3187
    __ movptr(hi, rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3188
    __ movptr(field, rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3189
    // Don't rewrite to _fast_lputfield for potential volatile case.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3190
    __ jmp(notVolatile);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3191
  }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3192
#endif // _LP64
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3193
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3194
  __ bind(notLong);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3195
  __ cmpl(flags, ftos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3196
  __ jcc(Assembler::notEqual, notFloat);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3197
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3198
  // ftos
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3199
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3200
    __ pop(ftos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3201
    if (!is_static) pop_and_check_object(obj);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3202
    __ store_float(field);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3203
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3204
      patch_bytecode(Bytecodes::_fast_fputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3205
    }
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3206
    __ jmp(Done);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3207
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3208
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3209
  __ bind(notFloat);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3210
#ifdef ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3211
  __ cmpl(flags, dtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3212
  __ jcc(Assembler::notEqual, notDouble);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3213
#endif
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3214
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3215
  // dtos
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3216
  {
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3217
    __ pop(dtos);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3218
    if (!is_static) pop_and_check_object(obj);
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3219
    __ store_double(field);
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3220
    if (!is_static && rc == may_rewrite) {
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3221
      patch_bytecode(Bytecodes::_fast_dputfield, bc, rbx, true, byte_no);
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3222
    }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3223
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3224
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3225
#ifdef ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3226
  __ jmp(Done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3227
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3228
  __ bind(notDouble);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3229
  __ stop("Bad state");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3230
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3231
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3232
  __ bind(Done);
10265
4c869854aebd 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 10008
diff changeset
  3233
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3234
  // Check for volatile store
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3235
  __ testl(rdx, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3236
  __ jcc(Assembler::zero, notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3237
  volatile_barrier(Assembler::Membar_mask_bits(Assembler::StoreLoad |
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3238
                                               Assembler::StoreStore));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3239
  __ bind(notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3240
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3241
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3242
void TemplateTable::putfield(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3243
  putfield_or_static(byte_no, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3244
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3245
30117
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3246
void TemplateTable::nofast_putfield(int byte_no) {
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3247
  putfield_or_static(byte_no, false, may_not_rewrite);
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3248
}
cce2cdac56dc 8074345: Enable RewriteBytecodes when VM runs with CDS
minqi
parents: 29461
diff changeset
  3249
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3250
void TemplateTable::putstatic(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3251
  putfield_or_static(byte_no, true);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3252
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3253
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3254
void TemplateTable::jvmti_post_fast_field_mod() {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3255
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3256
  const Register scratch = LP64_ONLY(c_rarg3) NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3257
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3258
  if (JvmtiExport::can_post_field_modification()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3259
    // Check to see if a field modification watch has been set before
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3260
    // we take the time to call into the VM.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3261
    Label L2;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3262
    __ mov32(scratch, ExternalAddress((address)JvmtiExport::get_field_modification_count_addr()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3263
    __ testl(scratch, scratch);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3264
    __ jcc(Assembler::zero, L2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3265
    __ pop_ptr(rbx);                  // copy the object pointer from tos
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3266
    __ verify_oop(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3267
    __ push_ptr(rbx);                 // put the object pointer back on tos
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3268
    // Save tos values before call_VM() clobbers them. Since we have
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3269
    // to do it for every data type, we use the saved values as the
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3270
    // jvalue object.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3271
    switch (bytecode()) {          // load values into the jvalue object
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3272
    case Bytecodes::_fast_aputfield: __ push_ptr(rax); break;
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3273
    case Bytecodes::_fast_bputfield: // fall through
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3274
    case Bytecodes::_fast_zputfield: // fall through
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3275
    case Bytecodes::_fast_sputfield: // fall through
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3276
    case Bytecodes::_fast_cputfield: // fall through
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3277
    case Bytecodes::_fast_iputfield: __ push_i(rax); break;
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3278
    case Bytecodes::_fast_dputfield: __ push(dtos); break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3279
    case Bytecodes::_fast_fputfield: __ push(ftos); break;
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3280
    case Bytecodes::_fast_lputfield: __ push_l(rax); break;
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3281
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3282
    default:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3283
      ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3284
    }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3285
    __ mov(scratch, rsp);             // points to jvalue on the stack
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3286
    // access constant pool cache entry
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3287
    LP64_ONLY(__ get_cache_entry_pointer_at_bcp(c_rarg2, rax, 1));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3288
    NOT_LP64(__ get_cache_entry_pointer_at_bcp(rax, rdx, 1));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3289
    __ verify_oop(rbx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3290
    // rbx: object pointer copied above
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3291
    // c_rarg2: cache entry pointer
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3292
    // c_rarg3: jvalue object on the stack
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3293
    LP64_ONLY(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_modification), rbx, c_rarg2, c_rarg3));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3294
    NOT_LP64(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_modification), rbx, rax, rcx));
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3295
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3296
    switch (bytecode()) {             // restore tos values
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3297
    case Bytecodes::_fast_aputfield: __ pop_ptr(rax); break;
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3298
    case Bytecodes::_fast_bputfield: // fall through
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3299
    case Bytecodes::_fast_zputfield: // fall through
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3300
    case Bytecodes::_fast_sputfield: // fall through
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3301
    case Bytecodes::_fast_cputfield: // fall through
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3302
    case Bytecodes::_fast_iputfield: __ pop_i(rax); break;
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3303
    case Bytecodes::_fast_dputfield: __ pop(dtos); break;
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3304
    case Bytecodes::_fast_fputfield: __ pop(ftos); break;
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3305
    case Bytecodes::_fast_lputfield: __ pop_l(rax); break;
46630
75aa3e39d02c 8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents: 46427
diff changeset
  3306
    default: break;
12366
76be8878c0cd 7158988: jvm crashes while debugging on x86_32 and x86_64
coleenp
parents: 11439
diff changeset
  3307
    }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3308
    __ bind(L2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3309
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3310
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3311
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3312
void TemplateTable::fast_storefield(TosState state) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3313
  transition(state, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3314
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3315
  ByteSize base = ConstantPoolCache::base_offset();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3316
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3317
  jvmti_post_fast_field_mod();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3318
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3319
  // access constant pool cache
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3320
  __ get_cache_and_index_at_bcp(rcx, rbx, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3321
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3322
  // test for volatile with rdx but rdx is tos register for lputfield.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3323
  __ movl(rdx, Address(rcx, rbx, Address::times_ptr,
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3324
                       in_bytes(base +
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3325
                                ConstantPoolCacheEntry::flags_offset())));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3326
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3327
  // replace index with field offset from cache entry
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3328
  __ movptr(rbx, Address(rcx, rbx, Address::times_ptr,
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  3329
                         in_bytes(base + ConstantPoolCacheEntry::f2_offset())));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3330
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3331
  // [jk] not needed currently
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3332
  // volatile_barrier(Assembler::Membar_mask_bits(Assembler::LoadStore |
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3333
  //                                              Assembler::StoreStore));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3334
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3335
  Label notVolatile;
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3336
  __ shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3337
  __ andl(rdx, 0x1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3338
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3339
  // Get object from stack
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3340
  pop_and_check_object(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3341
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3342
  // field address
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3343
  const Address field(rcx, rbx, Address::times_1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3344
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3345
  // access field
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3346
  switch (bytecode()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3347
  case Bytecodes::_fast_aputfield:
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 360
diff changeset
  3348
    do_oop_store(_masm, field, rax, _bs->kind(), false);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3349
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3350
  case Bytecodes::_fast_lputfield:
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3351
#ifdef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3352
  __ movq(field, rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3353
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3354
  __ stop("should not be rewritten");
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3355
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3356
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3357
  case Bytecodes::_fast_iputfield:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3358
    __ movl(field, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3359
    break;
37480
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3360
  case Bytecodes::_fast_zputfield:
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3361
    __ andl(rax, 0x1);  // boolean is true if LSB is 1
291ee208fb72 8132051: Better byte behavior
coleenp
parents: 35214
diff changeset
  3362
    // fall through to bputfield
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3363
  case Bytecodes::_fast_bputfield:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3364
    __ movb(field, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3365
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3366
  case Bytecodes::_fast_sputfield:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3367
    // fall through
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3368
  case Bytecodes::_fast_cputfield:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3369
    __ movw(field, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3370
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3371
  case Bytecodes::_fast_fputfield:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3372
    __ store_float(field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3373
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3374
  case Bytecodes::_fast_dputfield:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3375
    __ store_double(field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3376
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3377
  default:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3378
    ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3379
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3380
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3381
  // Check for volatile store
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3382
  __ testl(rdx, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3383
  __ jcc(Assembler::zero, notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3384
  volatile_barrier(Assembler::Membar_mask_bits(Assembler::StoreLoad |
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3385
                                               Assembler::StoreStore));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3386
  __ bind(notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3387
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3388
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3389
void TemplateTable::fast_accessfield(TosState state) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3390
  transition(atos, state);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3391
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3392
  // Do the JVMTI work here to avoid disturbing the register state below
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3393
  if (JvmtiExport::can_post_field_access()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3394
    // Check to see if a field access watch has been set before we
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3395
    // take the time to call into the VM.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3396
    Label L1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3397
    __ mov32(rcx, ExternalAddress((address) JvmtiExport::get_field_access_count_addr()));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3398
    __ testl(rcx, rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3399
    __ jcc(Assembler::zero, L1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3400
    // access constant pool cache entry
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3401
    LP64_ONLY(__ get_cache_entry_pointer_at_bcp(c_rarg2, rcx, 1));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3402
    NOT_LP64(__ get_cache_entry_pointer_at_bcp(rcx, rdx, 1));
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  3403
    __ verify_oop(rax);
7401
ebde7415b521 6780143: hs203t003 hits SIGSEGV/EXCEPTION_ACCESS_VIOLATION with -XX:+UseCompressedOops
coleenp
parents: 7397
diff changeset
  3404
    __ push_ptr(rax);  // save object pointer before call_VM() clobbers it
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3405
    LP64_ONLY(__ mov(c_rarg1, rax));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3406
    // c_rarg1: object pointer copied above
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3407
    // c_rarg2: cache entry pointer
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3408
    LP64_ONLY(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_access), c_rarg1, c_rarg2));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3409
    NOT_LP64(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_access), rax, rcx));
7401
ebde7415b521 6780143: hs203t003 hits SIGSEGV/EXCEPTION_ACCESS_VIOLATION with -XX:+UseCompressedOops
coleenp
parents: 7397
diff changeset
  3410
    __ pop_ptr(rax); // restore object pointer
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3411
    __ bind(L1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3412
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3413
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3414
  // access constant pool cache
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3415
  __ get_cache_and_index_at_bcp(rcx, rbx, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3416
  // replace index with field offset from cache entry
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3417
  // [jk] not needed currently
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3418
  // if (os::is_MP()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3419
  //   __ movl(rdx, Address(rcx, rbx, Address::times_8,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3420
  //                        in_bytes(ConstantPoolCache::base_offset() +
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3421
  //                                 ConstantPoolCacheEntry::flags_offset())));
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3422
  //   __ shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3423
  //   __ andl(rdx, 0x1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3424
  // }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3425
  __ movptr(rbx, Address(rcx, rbx, Address::times_ptr,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3426
                         in_bytes(ConstantPoolCache::base_offset() +
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  3427
                                  ConstantPoolCacheEntry::f2_offset())));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3428
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3429
  // rax: object
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3430
  __ verify_oop(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3431
  __ null_check(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3432
  Address field(rax, rbx, Address::times_1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3433
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3434
  // access field
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3435
  switch (bytecode()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3436
  case Bytecodes::_fast_agetfield:
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  3437
    __ load_heap_oop(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3438
    __ verify_oop(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3439
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3440
  case Bytecodes::_fast_lgetfield:
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3441
#ifdef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3442
  __ movq(rax, field);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3443
#else
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3444
  __ stop("should not be rewritten");
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3445
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3446
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3447
  case Bytecodes::_fast_igetfield:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3448
    __ movl(rax, field);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3449
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3450
  case Bytecodes::_fast_bgetfield:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3451
    __ movsbl(rax, field);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3452
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3453
  case Bytecodes::_fast_sgetfield:
2148
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
  3454
    __ load_signed_short(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3455
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3456
  case Bytecodes::_fast_cgetfield:
2148
09c7f703773b 6812678: macro assembler needs delayed binding of a few constants (for 6655638)
jrose
parents: 2131
diff changeset
  3457
    __ load_unsigned_short(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3458
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3459
  case Bytecodes::_fast_fgetfield:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3460
    __ load_float(field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3461
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3462
  case Bytecodes::_fast_dgetfield:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3463
    __ load_double(field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3464
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3465
  default:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3466
    ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3467
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3468
  // [jk] not needed currently
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3469
  // if (os::is_MP()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3470
  //   Label notVolatile;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3471
  //   __ testl(rdx, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3472
  //   __ jcc(Assembler::zero, notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3473
  //   __ membar(Assembler::LoadLoad);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3474
  //   __ bind(notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3475
  //};
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3476
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3477
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3478
void TemplateTable::fast_xaccess(TosState state) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3479
  transition(vtos, state);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3480
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3481
  // get receiver
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  3482
  __ movptr(rax, aaddress(0));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3483
  // access constant pool cache
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3484
  __ get_cache_and_index_at_bcp(rcx, rdx, 2);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  3485
  __ movptr(rbx,
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3486
            Address(rcx, rdx, Address::times_ptr,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3487
                    in_bytes(ConstantPoolCache::base_offset() +
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  3488
                             ConstantPoolCacheEntry::f2_offset())));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3489
  // make sure exception is reported in correct bcp range (getfield is
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3490
  // next instruction)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3491
  __ increment(rbcp);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3492
  __ null_check(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3493
  const Address field = Address(rax, rbx, Address::times_1, 0*wordSize);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3494
  switch (state) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3495
  case itos:
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3496
    __ movl(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3497
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3498
  case atos:
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3499
    __ load_heap_oop(rax, field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3500
    __ verify_oop(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3501
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3502
  case ftos:
32391
01e2f5e916c7 8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents: 30132
diff changeset
  3503
    __ load_float(field);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3504
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3505
  default:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3506
    ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3507
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3508
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3509
  // [jk] not needed currently
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3510
  // if (os::is_MP()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3511
  //   Label notVolatile;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3512
  //   __ movl(rdx, Address(rcx, rdx, Address::times_8,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3513
  //                        in_bytes(ConstantPoolCache::base_offset() +
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3514
  //                                 ConstantPoolCacheEntry::flags_offset())));
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3515
  //   __ shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3516
  //   __ testl(rdx, 0x1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3517
  //   __ jcc(Assembler::zero, notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3518
  //   __ membar(Assembler::LoadLoad);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3519
  //   __ bind(notVolatile);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3520
  // }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3521
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3522
  __ decrement(rbcp);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3523
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3524
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3525
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3526
// Calls
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3527
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3528
void TemplateTable::count_calls(Register method, Register temp) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3529
  // implemented elsewhere
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3530
  ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3531
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3532
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3533
void TemplateTable::prepare_invoke(int byte_no,
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3534
                                   Register method,  // linked method (or i-klass)
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3535
                                   Register index,   // itable index, MethodType, etc.
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3536
                                   Register recv,    // if caller wants to see it
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3537
                                   Register flags    // if caller wants to test it
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3538
                                   ) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3539
  // determine flags
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3540
  const Bytecodes::Code code = bytecode();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3541
  const bool is_invokeinterface  = code == Bytecodes::_invokeinterface;
4478
c3a8af0fc6b0 6829192: JSR 292 needs to support 64-bit x86
twisti
parents: 4102
diff changeset
  3542
  const bool is_invokedynamic    = code == Bytecodes::_invokedynamic;
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3543
  const bool is_invokehandle     = code == Bytecodes::_invokehandle;
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3544
  const bool is_invokevirtual    = code == Bytecodes::_invokevirtual;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3545
  const bool is_invokespecial    = code == Bytecodes::_invokespecial;
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3546
  const bool load_receiver       = (recv  != noreg);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3547
  const bool save_flags          = (flags != noreg);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3548
  assert(load_receiver == (code != Bytecodes::_invokestatic && code != Bytecodes::_invokedynamic), "");
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3549
  assert(save_flags    == (is_invokeinterface || is_invokevirtual), "need flags for vfinal");
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3550
  assert(flags == noreg || flags == rdx, "");
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3551
  assert(recv  == noreg || recv  == rcx, "");
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3552
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3553
  // setup registers & access constant pool cache
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3554
  if (recv  == noreg)  recv  = rcx;
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3555
  if (flags == noreg)  flags = rdx;
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3556
  assert_different_registers(method, index, recv, flags);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3557
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3558
  // save 'interpreter return address'
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3559
  __ save_bcp();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3560
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  3561
  load_invoke_cp_cache_entry(byte_no, method, index, flags, is_invokevirtual, false, is_invokedynamic);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3562
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3563
  // maybe push appendix to arguments (just before return address)
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3564
  if (is_invokedynamic || is_invokehandle) {
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3565
    Label L_no_push;
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3566
    __ testl(flags, (1 << ConstantPoolCacheEntry::has_appendix_shift));
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3567
    __ jcc(Assembler::zero, L_no_push);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3568
    // Push the appendix as a trailing parameter.
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3569
    // This must be done before we get the receiver,
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3570
    // since the parameter_size includes it.
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3571
    __ push(rbx);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3572
    __ mov(rbx, index);
13929
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3573
    assert(ConstantPoolCacheEntry::_indy_resolved_references_appendix_offset == 0, "appendix expected at index+0");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3574
    __ load_resolved_reference_at_index(index, rbx);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3575
    __ pop(rbx);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3576
    __ push(index);  // push appendix (MethodType, CallSite, etc.)
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3577
    __ bind(L_no_push);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3578
  }
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3579
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3580
  // load receiver if needed (after appendix is pushed so parameter size is correct)
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3581
  // Note: no return address pushed yet
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3582
  if (load_receiver) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3583
    __ movl(recv, flags);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3584
    __ andl(recv, ConstantPoolCacheEntry::parameter_size_mask);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3585
    const int no_return_pc_pushed_yet = -1;  // argument slot correction before we push return address
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3586
    const int receiver_is_at_end      = -1;  // back off one slot to get receiver
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3587
    Address recv_addr = __ argument_address(recv, no_return_pc_pushed_yet + receiver_is_at_end);
5055
743f38c6e179 6932091: JSR 292 x86 code cleanup
twisti
parents: 4889
diff changeset
  3588
    __ movptr(recv, recv_addr);
743f38c6e179 6932091: JSR 292 x86 code cleanup
twisti
parents: 4889
diff changeset
  3589
    __ verify_oop(recv);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3590
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3591
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3592
  if (save_flags) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3593
    __ movl(rbcp, flags);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3594
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3595
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3596
  // compute return type
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3597
  __ shrl(flags, ConstantPoolCacheEntry::tos_state_shift);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3598
  // Make sure we don't need to mask flags after the above shift
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3599
  ConstantPoolCacheEntry::verify_tos_state_shift();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3600
  // load return address
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3601
  {
21198
dd647e8d1d72 8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents: 20702
diff changeset
  3602
    const address table_addr = (address) Interpreter::invoke_return_entry_table_for(code);
4478
c3a8af0fc6b0 6829192: JSR 292 needs to support 64-bit x86
twisti
parents: 4102
diff changeset
  3603
    ExternalAddress table(table_addr);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3604
    LP64_ONLY(__ lea(rscratch1, table));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3605
    LP64_ONLY(__ movptr(flags, Address(rscratch1, flags, Address::times_ptr)));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3606
    NOT_LP64(__ movptr(flags, ArrayAddress(table, Address(noreg, flags, Address::times_ptr))));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3607
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3608
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3609
  // push return address
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  3610
  __ push(flags);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3611
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3612
  // Restore flags value from the constant pool cache, and restore rsi
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3613
  // for later null checks.  r13 is the bytecode pointer
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3614
  if (save_flags) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3615
    __ movl(flags, rbcp);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3616
    __ restore_bcp();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3617
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3618
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3619
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3620
void TemplateTable::invokevirtual_helper(Register index,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3621
                                         Register recv,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3622
                                         Register flags) {
6453
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  3623
  // Uses temporary registers rax, rdx
970dc585ab63 6953144: Tiered compilation
iveresov
parents: 6176
diff changeset
  3624
  assert_different_registers(index, recv, rax, rdx);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3625
  assert(index == rbx, "");
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3626
  assert(recv  == rcx, "");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3627
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3628
  // Test for an invoke of a final method
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3629
  Label notFinal;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3630
  __ movl(rax, flags);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3631
  __ andl(rax, (1 << ConstantPoolCacheEntry::is_vfinal_shift));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3632
  __ jcc(Assembler::zero, notFinal);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3633
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3634
  const Register method = index;  // method must be rbx
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3635
  assert(method == rbx,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3636
         "Method* must be rbx for interpreter calling convention");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3637
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3638
  // do the call - the index is actually the method to call
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3639
  // that is, f2 is a vtable index if !is_vfinal, else f2 is a Method*
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3640
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3641
  // It's final, need a null check here!
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3642
  __ null_check(recv);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3643
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3644
  // profile this call
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3645
  __ profile_final_call(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3646
  __ profile_arguments_type(rax, method, rbcp, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3647
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3648
  __ jump_from_interpreted(method, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3649
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3650
  __ bind(notFinal);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3651
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3652
  // get receiver klass
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3653
  __ null_check(recv, oopDesc::klass_offset_in_bytes());
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  3654
  __ load_klass(rax, recv);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3655
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3656
  // profile this call
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3657
  __ profile_virtual_call(rax, rlocals, rdx);
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3658
  // get target Method* & entry point
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3659
  __ lookup_virtual_method(rax, index, method);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 32599
diff changeset
  3660
  __ profile_called_method(method, rdx, rbcp);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 32599
diff changeset
  3661
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3662
  __ profile_arguments_type(rdx, method, rbcp, true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3663
  __ jump_from_interpreted(method, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3664
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3665
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3666
void TemplateTable::invokevirtual(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3667
  transition(vtos, vtos);
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  3668
  assert(byte_no == f2_byte, "use this argument");
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3669
  prepare_invoke(byte_no,
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3670
                 rbx,    // method or vtable index
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3671
                 noreg,  // unused itable index
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3672
                 rcx, rdx); // recv, flags
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3673
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3674
  // rbx: index
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3675
  // rcx: receiver
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3676
  // rdx: flags
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3677
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3678
  invokevirtual_helper(rbx, rcx, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3679
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3680
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3681
void TemplateTable::invokespecial(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3682
  transition(vtos, vtos);
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  3683
  assert(byte_no == f1_byte, "use this argument");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3684
  prepare_invoke(byte_no, rbx, noreg,  // get f1 Method*
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3685
                 rcx);  // get receiver also for null check
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3686
  __ verify_oop(rcx);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3687
  __ null_check(rcx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3688
  // do the call
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3689
  __ profile_call(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3690
  __ profile_arguments_type(rax, rbx, rbcp, false);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3691
  __ jump_from_interpreted(rbx, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3692
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3693
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3694
void TemplateTable::invokestatic(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3695
  transition(vtos, vtos);
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  3696
  assert(byte_no == f1_byte, "use this argument");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3697
  prepare_invoke(byte_no, rbx);  // get f1 Method*
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3698
  // do the call
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3699
  __ profile_call(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3700
  __ profile_arguments_type(rax, rbx, rbcp, false);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3701
  __ jump_from_interpreted(rbx, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3702
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3703
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3704
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3705
void TemplateTable::fast_invokevfinal(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3706
  transition(vtos, vtos);
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  3707
  assert(byte_no == f2_byte, "use this argument");
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3708
  __ stop("fast_invokevfinal not used on x86");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3709
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3710
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3711
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3712
void TemplateTable::invokeinterface(int byte_no) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3713
  transition(vtos, vtos);
5688
9052dc91ea67 6939207: refactor constant pool index processing
jrose
parents: 5419
diff changeset
  3714
  assert(byte_no == f1_byte, "use this argument");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3715
  prepare_invoke(byte_no, rax, rbx,  // get f1 Klass*, f2 itable index
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3716
                 rcx, rdx); // recv, flags
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3717
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3718
  // rax: interface klass (from f1)
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3719
  // rbx: itable index (from f2)
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3720
  // rcx: receiver
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3721
  // rdx: flags
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3722
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3723
  // Special case of invokeinterface called for virtual method of
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3724
  // java.lang.Object.  See cpCacheOop.cpp for details.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3725
  // This code isn't produced by javac, but could be produced by
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3726
  // another compliant java compiler.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3727
  Label notMethod;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3728
  __ movl(rlocals, rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3729
  __ andl(rlocals, (1 << ConstantPoolCacheEntry::is_forced_virtual_shift));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3730
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3731
  __ jcc(Assembler::zero, notMethod);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3732
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3733
  invokevirtual_helper(rbx, rcx, rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3734
  __ bind(notMethod);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3735
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3736
  // Get receiver klass into rdx - also a null check
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3737
  __ restore_locals();  // restore r14
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3738
  __ null_check(rcx, oopDesc::klass_offset_in_bytes());
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  3739
  __ load_klass(rdx, rcx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3740
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3741
  // profile this call
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3742
  __ profile_virtual_call(rdx, rbcp, rlocals);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3743
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3744
  Label no_such_interface, no_such_method;
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3745
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3746
  __ lookup_interface_method(// inputs: rec. class, interface, itable index
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3747
                             rdx, rax, rbx,
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3748
                             // outputs: method, scan temp. reg
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3749
                             rbx, rbcp,
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3750
                             no_such_interface);
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3751
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3752
  // rbx: Method* to call
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3753
  // rcx: receiver
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3754
  // Check for abstract method error
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3755
  // Note: This should be done more efficiently via a throw_abstract_method_error
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3756
  //       interpreter entry point and a conditional jump to it in case of a null
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3757
  //       method.
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3758
  __ testptr(rbx, rbx);
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3759
  __ jcc(Assembler::zero, no_such_method);
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3760
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 32599
diff changeset
  3761
  __ profile_called_method(rbx, rbcp, rdx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3762
  __ profile_arguments_type(rdx, rbx, rbcp, true);
20702
bbe0fcde6e13 8023657: New type profiling points: arguments to call
roland
parents: 17003
diff changeset
  3763
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3764
  // do the call
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3765
  // rcx: receiver
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3766
  // rbx,: Method*
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3767
  __ jump_from_interpreted(rbx, rdx);
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3768
  __ should_not_reach_here();
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3769
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3770
  // exception handling code follows...
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3771
  // note: must restore interpreter registers to canonical
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3772
  //       state for exception handling to work correctly!
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3773
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3774
  __ bind(no_such_method);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3775
  // throw exception
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3776
  __ pop(rbx);           // pop return address (pushed by prepare_invoke)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3777
  __ restore_bcp();      // rbcp must be correct for exception handler   (was destroyed)
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3778
  __ restore_locals();   // make sure locals pointer is correct as well (was destroyed)
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3779
  __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_AbstractMethodError));
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3780
  // the call_VM checks for exception, so we should never return here.
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3781
  __ should_not_reach_here();
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3782
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3783
  __ bind(no_such_interface);
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3784
  // throw exception
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3785
  __ pop(rbx);           // pop return address (pushed by prepare_invoke)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3786
  __ restore_bcp();      // rbcp must be correct for exception handler   (was destroyed)
2149
3d362637b307 6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
jrose
parents: 2148
diff changeset
  3787
  __ restore_locals();   // make sure locals pointer is correct as well (was destroyed)
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3788
  __ call_VM(noreg, CAST_FROM_FN_PTR(address,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3789
                   InterpreterRuntime::throw_IncompatibleClassChangeError));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3790
  // the call_VM checks for exception, so we should never return here.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3791
  __ should_not_reach_here();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3792
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3793
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3794
void TemplateTable::invokehandle(int byte_no) {
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3795
  transition(vtos, vtos);
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3796
  assert(byte_no == f1_byte, "use this argument");
13929
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3797
  const Register rbx_method = rbx;
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3798
  const Register rax_mtype  = rax;
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3799
  const Register rcx_recv   = rcx;
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3800
  const Register rdx_flags  = rdx;
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3801
13929
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3802
  prepare_invoke(byte_no, rbx_method, rax_mtype, rcx_recv);
13743
154102966e74 7196681: NPG: Some JSR 292 tests crash in Windows exception handler
coleenp
parents: 13728
diff changeset
  3803
  __ verify_method_ptr(rbx_method);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3804
  __ verify_oop(rcx_recv);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3805
  __ null_check(rcx_recv);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3806
13929
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3807
  // rax: MethodType object (from cpool->resolved_references[f1], if necessary)
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3808
  // rbx: MH.invokeExact_MT method (from f2)
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3809
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3810
  // Note:  rax_mtype is already pushed (if necessary) by prepare_invoke
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3811
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3812
  // FIXME: profile the LambdaForm also
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3813
  __ profile_final_call(rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3814
  __ profile_arguments_type(rdx, rbx_method, rbcp, true);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3815
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3816
  __ jump_from_interpreted(rbx_method, rdx);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3817
}
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3818
2570
ecc7862946d4 6655646: dynamic languages need dynamically linked call sites
jrose
parents: 2149
diff changeset
  3819
void TemplateTable::invokedynamic(int byte_no) {
ecc7862946d4 6655646: dynamic languages need dynamically linked call sites
jrose
parents: 2149
diff changeset
  3820
  transition(vtos, vtos);
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3821
  assert(byte_no == f1_byte, "use this argument");
2570
ecc7862946d4 6655646: dynamic languages need dynamically linked call sites
jrose
parents: 2149
diff changeset
  3822
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3823
  const Register rbx_method   = rbx;
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3824
  const Register rax_callsite = rax;
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3825
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3826
  prepare_invoke(byte_no, rbx_method, rax_callsite);
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3827
13929
8da0dc50a6e4 7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
twisti
parents: 13743
diff changeset
  3828
  // rax: CallSite object (from cpool->resolved_references[f1])
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3829
  // rbx: MH.linkToCallSite method (from f2)
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3830
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3831
  // Note:  rax_callsite is already pushed by prepare_invoke
6772
2563324665d5 6829194: JSR 292 needs to support compressed oops
twisti
parents: 6453
diff changeset
  3832
9328
144894b3384b 6993078: JSR 292 too many pushes: Lesp points into register window
twisti
parents: 9324
diff changeset
  3833
  // %%% should make a type profile for any invokedynamic that takes a ref argument
144894b3384b 6993078: JSR 292 too many pushes: Lesp points into register window
twisti
parents: 9324
diff changeset
  3834
  // profile this call
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3835
  __ profile_call(rbcp);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3836
  __ profile_arguments_type(rdx, rbx_method, rbcp, false);
9328
144894b3384b 6993078: JSR 292 too many pushes: Lesp points into register window
twisti
parents: 9324
diff changeset
  3837
144894b3384b 6993078: JSR 292 too many pushes: Lesp points into register window
twisti
parents: 9324
diff changeset
  3838
  __ verify_oop(rax_callsite);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3839
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 12366
diff changeset
  3840
  __ jump_from_interpreted(rbx_method, rdx);
2570
ecc7862946d4 6655646: dynamic languages need dynamically linked call sites
jrose
parents: 2149
diff changeset
  3841
}
ecc7862946d4 6655646: dynamic languages need dynamically linked call sites
jrose
parents: 2149
diff changeset
  3842
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3843
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3844
// Allocation
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3845
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3846
void TemplateTable::_new() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3847
  transition(vtos, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3848
  __ get_unsigned_2_byte_index_at_bcp(rdx, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3849
  Label slow_case;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3850
  Label slow_case_no_pop;
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3851
  Label done;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3852
  Label initialize_header;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3853
  Label initialize_object;  // including clearing the fields
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3854
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3855
  __ get_cpool_and_tags(rcx, rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3856
6176
4d9030fe341f 6953477: Increase portability and flexibility of building Hotspot
bobv
parents: 5882
diff changeset
  3857
  // Make sure the class we're about to instantiate has been resolved.
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3858
  // This is done before loading InstanceKlass to be consistent with the order
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3859
  // how Constant Pool is updated (see ConstantPool::klass_at_put)
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3860
  const int tags_offset = Array<u1>::base_offset_in_bytes();
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3861
  __ cmpb(Address(rax, rdx, Address::times_1, tags_offset), JVM_CONSTANT_Class);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3862
  __ jcc(Assembler::notEqual, slow_case_no_pop);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3863
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3864
  // get InstanceKlass
46427
54713555867e 8171392: Move Klass pointers outside of ConstantPool entries so ConstantPool can be read-only
iklam
parents: 43980
diff changeset
  3865
  __ load_resolved_klass_at_index(rcx, rdx, rcx);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3866
  __ push(rcx);  // save the contexts of klass for initializing the header
6176
4d9030fe341f 6953477: Increase portability and flexibility of building Hotspot
bobv
parents: 5882
diff changeset
  3867
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3868
  // make sure klass is initialized & doesn't have finalizer
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3869
  // make sure klass is fully initialized
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3870
  __ cmpb(Address(rcx, InstanceKlass::init_state_offset()), InstanceKlass::fully_initialized);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3871
  __ jcc(Assembler::notEqual, slow_case);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3872
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  3873
  // get instance_size in InstanceKlass (scaled to a count of bytes)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3874
  __ movl(rdx, Address(rcx, Klass::layout_helper_offset()));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3875
  // test to see if it has a finalizer or is malformed in some way
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3876
  __ testl(rdx, Klass::_lh_instance_slow_path_bit);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3877
  __ jcc(Assembler::notZero, slow_case);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3878
48481
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3879
  // Allocate the instance:
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3880
  //  If TLAB is enabled:
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3881
  //    Try to allocate in the TLAB.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3882
  //    If fails, go to the slow path.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3883
  //  Else If inline contiguous allocations are enabled:
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3884
  //    Try to allocate in eden.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3885
  //    If fails due to heap end, go to slow path.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3886
  //
48481
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3887
  //  If TLAB is enabled OR inline contiguous is enabled:
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3888
  //    Initialize the allocation.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3889
  //    Exit.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3890
  //
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3891
  //  Go to slow path.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3892
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3893
  const bool allow_shared_alloc =
27625
07829380b8cd 8061308: Remove iCMS
brutisso
parents: 26705
diff changeset
  3894
    Universe::heap()->supports_inline_contig_alloc();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3895
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3896
  const Register thread = LP64_ONLY(r15_thread) NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3897
#ifndef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3898
  if (UseTLAB || allow_shared_alloc) {
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3899
    __ get_thread(thread);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3900
  }
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3901
#endif // _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3902
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3903
  if (UseTLAB) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3904
    __ movptr(rax, Address(thread, in_bytes(JavaThread::tlab_top_offset())));
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  3905
    __ lea(rbx, Address(rax, rdx, Address::times_1));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3906
    __ cmpptr(rbx, Address(thread, in_bytes(JavaThread::tlab_end_offset())));
48481
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3907
    __ jcc(Assembler::above, slow_case);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3908
    __ movptr(Address(thread, in_bytes(JavaThread::tlab_top_offset())), rbx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3909
    if (ZeroTLAB) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3910
      // the fields have been already cleared
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3911
      __ jmp(initialize_header);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3912
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3913
      // initialize both the header and fields
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3914
      __ jmp(initialize_object);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3915
    }
48481
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3916
  } else {
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3917
    // Allocation in the shared Eden, if allowed.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3918
    //
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3919
    // rdx: instance size in bytes
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3920
    if (allow_shared_alloc) {
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3921
      ExternalAddress heap_top((address)Universe::heap()->top_addr());
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3922
      ExternalAddress heap_end((address)Universe::heap()->end_addr());
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3923
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3924
      Label retry;
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3925
      __ bind(retry);
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3926
      __ movptr(rax, heap_top);
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3927
      __ lea(rbx, Address(rax, rdx, Address::times_1));
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3928
      __ cmpptr(rbx, heap_end);
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3929
      __ jcc(Assembler::above, slow_case);
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3930
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3931
      // Compare rax, with the top addr, and if still equal, store the new
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3932
      // top addr in rbx, at the address of the top addr pointer. Sets ZF if was
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3933
      // equal, and clears it otherwise. Use lock prefix for atomicity on MPs.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3934
      //
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3935
      // rax,: object begin
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3936
      // rbx,: object end
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3937
      // rdx: instance size in bytes
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3938
      __ locked_cmpxchgptr(rbx, heap_top);
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3939
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3940
      // if someone beat us on the allocation, try again, otherwise continue
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3941
      __ jcc(Assembler::notEqual, retry);
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3942
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3943
      __ incr_allocated_bytes(thread, rdx, 0);
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3944
    }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3945
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3946
48481
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3947
  // If UseTLAB or allow_shared_alloc are true, the object is created above and
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3948
  // there is an initialize need. Otherwise, skip and go to the slow path.
b97818fba2b0 8191027: JDK-8190862 work for arch x86/x64
jcbeyler
parents: 47916
diff changeset
  3949
  if (UseTLAB || allow_shared_alloc) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3950
    // The object is initialized before the header.  If the object size is
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3951
    // zero, go directly to the header initialization.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3952
    __ bind(initialize_object);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3953
    __ decrement(rdx, sizeof(oopDesc));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3954
    __ jcc(Assembler::zero, initialize_header);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3955
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3956
    // Initialize topmost object field, divide rdx by 8, check if odd and
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3957
    // test if zero.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3958
    __ xorl(rcx, rcx);    // use zero reg to clear memory (shorter code)
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3959
    __ shrl(rdx, LogBytesPerLong); // divide by 2*oopSize and set carry flag if odd
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3960
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3961
    // rdx must have been multiple of 8
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3962
#ifdef ASSERT
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3963
    // make sure rdx was multiple of 8
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3964
    Label L;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3965
    // Ignore partial flag stall after shrl() since it is debug VM
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3966
    __ jccb(Assembler::carryClear, L);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3967
    __ stop("object size is not multiple of 2 - adjust this code");
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3968
    __ bind(L);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3969
    // rdx must be > 0, no extra check needed here
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3970
#endif
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3971
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3972
    // initialize remaining object fields: rdx was a multiple of 8
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3973
    { Label loop;
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3974
    __ bind(loop);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3975
    __ movptr(Address(rax, rdx, Address::times_8, sizeof(oopDesc) - 1*oopSize), rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3976
    NOT_LP64(__ movptr(Address(rax, rdx, Address::times_8, sizeof(oopDesc) - 2*oopSize), rcx));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3977
    __ decrement(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3978
    __ jcc(Assembler::notZero, loop);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3979
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3980
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3981
    // initialize object header only.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3982
    __ bind(initialize_header);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3983
    if (UseBiasedLocking) {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3984
      __ pop(rcx);   // get saved klass back in the register.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3985
      __ movptr(rbx, Address(rcx, Klass::prototype_header_offset()));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3986
      __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()), rbx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3987
    } else {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3988
      __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()),
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3989
                (intptr_t)markOopDesc::prototype()); // header
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3990
      __ pop(rcx);   // get saved klass back in the register.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  3991
    }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3992
#ifdef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3993
    __ xorl(rsi, rsi); // use zero reg to clear memory (shorter code)
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3994
    __ store_klass_gap(rax, rsi);  // zero klass gap for compressed oops
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3995
#endif
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3996
    __ store_klass(rax, rcx);  // klass
4889
81b0130673ef 6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
kamg
parents: 4478
diff changeset
  3997
81b0130673ef 6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
kamg
parents: 4478
diff changeset
  3998
    {
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  3999
      SkipIfEqual skip_if(_masm, &DTraceAllocProbes, 0);
4889
81b0130673ef 6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
kamg
parents: 4478
diff changeset
  4000
      // Trigger dtrace event for fastpath
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4001
      __ push(atos);
4889
81b0130673ef 6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
kamg
parents: 4478
diff changeset
  4002
      __ call_VM_leaf(
81b0130673ef 6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
kamg
parents: 4478
diff changeset
  4003
           CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_object_alloc), rax);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4004
      __ pop(atos);
4889
81b0130673ef 6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
kamg
parents: 4478
diff changeset
  4005
    }
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4006
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4007
    __ jmp(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4008
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4009
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4010
  // slow case
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4011
  __ bind(slow_case);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4012
  __ pop(rcx);   // restore stack pointer to what it was when we came in.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4013
  __ bind(slow_case_no_pop);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4014
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4015
  Register rarg1 = LP64_ONLY(c_rarg1) NOT_LP64(rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4016
  Register rarg2 = LP64_ONLY(c_rarg2) NOT_LP64(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4017
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4018
  __ get_constant_pool(rarg1);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4019
  __ get_unsigned_2_byte_index_at_bcp(rarg2, 1);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4020
  call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::_new), rarg1, rarg2);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4021
   __ verify_oop(rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4022
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4023
  // continue
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4024
  __ bind(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4025
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4026
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4027
void TemplateTable::newarray() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4028
  transition(itos, atos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4029
  Register rarg1 = LP64_ONLY(c_rarg1) NOT_LP64(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4030
  __ load_unsigned_byte(rarg1, at_bcp(1));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4031
  call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::newarray),
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4032
          rarg1, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4033
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4034
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4035
void TemplateTable::anewarray() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4036
  transition(itos, atos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4037
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4038
  Register rarg1 = LP64_ONLY(c_rarg1) NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4039
  Register rarg2 = LP64_ONLY(c_rarg2) NOT_LP64(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4040
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4041
  __ get_unsigned_2_byte_index_at_bcp(rarg2, 1);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4042
  __ get_constant_pool(rarg1);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4043
  call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::anewarray),
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4044
          rarg1, rarg2, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4045
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4046
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4047
void TemplateTable::arraylength() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4048
  transition(atos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4049
  __ null_check(rax, arrayOopDesc::length_offset_in_bytes());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4050
  __ movl(rax, Address(rax, arrayOopDesc::length_offset_in_bytes()));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4051
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4052
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4053
void TemplateTable::checkcast() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4054
  transition(atos, atos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4055
  Label done, is_null, ok_is_subtype, quicked, resolved;
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  4056
  __ testptr(rax, rax); // object is in rax
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4057
  __ jcc(Assembler::zero, is_null);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4058
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4059
  // Get cpool & tags index
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4060
  __ get_cpool_and_tags(rcx, rdx); // rcx=cpool, rdx=tags array
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4061
  __ get_unsigned_2_byte_index_at_bcp(rbx, 1); // rbx=index
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4062
  // See if bytecode has already been quicked
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4063
  __ cmpb(Address(rdx, rbx,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4064
                  Address::times_1,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4065
                  Array<u1>::base_offset_in_bytes()),
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4066
          JVM_CONSTANT_Class);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4067
  __ jcc(Assembler::equal, quicked);
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  4068
  __ push(atos); // save receiver for result, and for GC
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4069
  call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::quicken_io_cc));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4070
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4071
  // vm_result_2 has metadata result
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4072
#ifndef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4073
  // borrow rdi from locals
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4074
  __ get_thread(rdi);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4075
  __ get_vm_result_2(rax, rdi);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4076
  __ restore_locals();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4077
#else
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4078
  __ get_vm_result_2(rax, r15_thread);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4079
#endif
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4080
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4081
  __ pop_ptr(rdx); // restore receiver
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4082
  __ jmpb(resolved);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4083
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4084
  // Get superklass in rax and subklass in rbx
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4085
  __ bind(quicked);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  4086
  __ mov(rdx, rax); // Save object in rdx; rax needed for subtype check
46427
54713555867e 8171392: Move Klass pointers outside of ConstantPool entries so ConstantPool can be read-only
iklam
parents: 43980
diff changeset
  4087
  __ load_resolved_klass_at_index(rcx, rbx, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4088
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4089
  __ bind(resolved);
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  4090
  __ load_klass(rbx, rdx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4091
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4092
  // Generate subtype check.  Blows rcx, rdi.  Object in rdx.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4093
  // Superklass in rax.  Subklass in rbx.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4094
  __ gen_subtype_check(rbx, ok_is_subtype);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4095
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4096
  // Come here on failure
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4097
  __ push_ptr(rdx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4098
  // object is at TOS
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4099
  __ jump(ExternalAddress(Interpreter::_throw_ClassCastException_entry));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4100
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4101
  // Come here on success
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4102
  __ bind(ok_is_subtype);
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  4103
  __ mov(rax, rdx); // Restore object in rdx
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4104
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4105
  // Collect counts on whether this check-cast sees NULLs a lot or not.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4106
  if (ProfileInterpreter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4107
    __ jmp(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4108
    __ bind(is_null);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4109
    __ profile_null_seen(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4110
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4111
    __ bind(is_null);   // same as 'done'
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4112
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4113
  __ bind(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4114
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4115
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4116
void TemplateTable::instanceof() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4117
  transition(atos, itos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4118
  Label done, is_null, ok_is_subtype, quicked, resolved;
1066
717c3345024f 5108146: Merge i486 and amd64 cpu directories
never
parents: 670
diff changeset
  4119
  __ testptr(rax, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4120
  __ jcc(Assembler::zero, is_null);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4121
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4122
  // Get cpool & tags index
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4123
  __ get_cpool_and_tags(rcx, rdx); // rcx=cpool, rdx=tags array
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4124
  __ get_unsigned_2_byte_index_at_bcp(rbx, 1); // rbx=index
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4125
  // See if bytecode has already been quicked
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4126
  __ cmpb(Address(rdx, rbx,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4127
                  Address::times_1,
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4128
                  Array<u1>::base_offset_in_bytes()),
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4129
          JVM_CONSTANT_Class);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4130
  __ jcc(Assembler::equal, quicked);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4131
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  4132
  __ push(atos); // save receiver for result, and for GC
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4133
  call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::quicken_io_cc));
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4134
  // vm_result_2 has metadata result
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4135
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4136
#ifndef _LP64
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4137
  // borrow rdi from locals
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4138
  __ get_thread(rdi);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4139
  __ get_vm_result_2(rax, rdi);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4140
  __ restore_locals();
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4141
#else
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
  4142
  __ get_vm_result_2(rax, r15_thread);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4143
#endif
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4144
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4145
  __ pop_ptr(rdx); // restore receiver
7401
ebde7415b521 6780143: hs203t003 hits SIGSEGV/EXCEPTION_ACCESS_VIOLATION with -XX:+UseCompressedOops
coleenp
parents: 7397
diff changeset
  4146
  __ verify_oop(rdx);
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  4147
  __ load_klass(rdx, rdx);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4148
  __ jmpb(resolved);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4149
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4150
  // Get superklass in rax and subklass in rdx
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4151
  __ bind(quicked);
360
21d113ecbf6a 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 1
diff changeset
  4152
  __ load_klass(rdx, rax);
46427
54713555867e 8171392: Move Klass pointers outside of ConstantPool entries so ConstantPool can be read-only
iklam
parents: 43980
diff changeset
  4153
  __ load_resolved_klass_at_index(rcx, rbx, rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4154
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4155
  __ bind(resolved);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4156
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4157
  // Generate subtype check.  Blows rcx, rdi
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4158
  // Superklass in rax.  Subklass in rdx.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4159
  __ gen_subtype_check(rdx, ok_is_subtype);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4160
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4161
  // Come here on failure
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4162
  __ xorl(rax, rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4163
  __ jmpb(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4164
  // Come here on success
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4165
  __ bind(ok_is_subtype);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4166
  __ movl(rax, 1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4167
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4168
  // Collect counts on whether this test sees NULLs a lot or not.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4169
  if (ProfileInterpreter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4170
    __ jmp(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4171
    __ bind(is_null);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4172
    __ profile_null_seen(rcx);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4173
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4174
    __ bind(is_null);   // same as 'done'
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4175
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4176
  __ bind(done);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4177
  // rax = 0: obj == NULL or  obj is not an instanceof the specified klass
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4178
  // rax = 1: obj != NULL and obj is     an instanceof the specified klass
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4179
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4180
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4181
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4182
//----------------------------------------------------------------------------------------------------
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4183
// Breakpoints
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4184
void TemplateTable::_breakpoint() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4185
  // Note: We get here even if we are single stepping..
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4186
  // jbug insists on setting breakpoints at every bytecode
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4187
  // even if we are in single step mode.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4188
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4189
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4190
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4191
  Register rarg = LP64_ONLY(c_rarg1) NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4192
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4193
  // get the unpatched byte code
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4194
  __ get_method(rarg);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4195
  __ call_VM(noreg,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4196
             CAST_FROM_FN_PTR(address,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4197
                              InterpreterRuntime::get_original_bytecode_at),
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4198
             rarg, rbcp);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4199
  __ mov(rbx, rax);  // why?
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4200
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4201
  // post the breakpoint event
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4202
  __ get_method(rarg);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4203
  __ call_VM(noreg,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4204
             CAST_FROM_FN_PTR(address, InterpreterRuntime::_breakpoint),
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4205
             rarg, rbcp);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4206
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4207
  // complete the execution of original bytecode
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4208
  __ dispatch_only_normal(vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4209
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4210
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4211
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4212
// Exceptions
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4213
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4214
void TemplateTable::athrow() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4215
  transition(atos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4216
  __ null_check(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4217
  __ jump(ExternalAddress(Interpreter::throw_exception_entry()));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4218
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4219
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4220
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4221
// Synchronization
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4222
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4223
// Note: monitorenter & exit are symmetric routines; which is reflected
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4224
//       in the assembly code structure as well
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4225
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4226
// Stack layout:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4227
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4228
// [expressions  ] <--- rsp               = expression stack top
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4229
// ..
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4230
// [expressions  ]
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4231
// [monitor entry] <--- monitor block top = expression stack bot
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4232
// ..
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4233
// [monitor entry]
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4234
// [frame data   ] <--- monitor block bot
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4235
// ...
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4236
// [saved rbp    ] <--- rbp
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4237
void TemplateTable::monitorenter() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4238
  transition(atos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4239
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4240
  // check for NULL object
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4241
  __ null_check(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4242
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4243
  const Address monitor_block_top(
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4244
        rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4245
  const Address monitor_block_bot(
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4246
        rbp, frame::interpreter_frame_initial_sp_offset * wordSize);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4247
  const int entry_size = frame::interpreter_frame_monitor_size() * wordSize;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4248
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4249
  Label allocated;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4250
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4251
  Register rtop = LP64_ONLY(c_rarg3) NOT_LP64(rcx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4252
  Register rbot = LP64_ONLY(c_rarg2) NOT_LP64(rbx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4253
  Register rmon = LP64_ONLY(c_rarg1) NOT_LP64(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4254
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4255
  // initialize entry pointer
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4256
  __ xorl(rmon, rmon); // points to free slot or NULL
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4257
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4258
  // find a free slot in the monitor block (result in rmon)
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4259
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4260
    Label entry, loop, exit;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4261
    __ movptr(rtop, monitor_block_top); // points to current entry,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4262
                                        // starting with top-most entry
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4263
    __ lea(rbot, monitor_block_bot);    // points to word before bottom
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4264
                                        // of monitor block
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4265
    __ jmpb(entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4266
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4267
    __ bind(loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4268
    // check if current entry is used
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4269
    __ cmpptr(Address(rtop, BasicObjectLock::obj_offset_in_bytes()), (int32_t) NULL_WORD);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4270
    // if not used then remember entry in rmon
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4271
    __ cmovptr(Assembler::equal, rmon, rtop);   // cmov => cmovptr
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4272
    // check if current entry is for same object
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4273
    __ cmpptr(rax, Address(rtop, BasicObjectLock::obj_offset_in_bytes()));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4274
    // if same object then stop searching
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4275
    __ jccb(Assembler::equal, exit);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4276
    // otherwise advance to next entry
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4277
    __ addptr(rtop, entry_size);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4278
    __ bind(entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4279
    // check if bottom reached
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4280
    __ cmpptr(rtop, rbot);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4281
    // if not at bottom then check this entry
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4282
    __ jcc(Assembler::notEqual, loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4283
    __ bind(exit);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4284
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4285
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4286
  __ testptr(rmon, rmon); // check if a slot has been found
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4287
  __ jcc(Assembler::notZero, allocated); // if found, continue with that one
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4288
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4289
  // allocate one if there's no free slot
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4290
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4291
    Label entry, loop;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4292
    // 1. compute new pointers          // rsp: old expression stack top
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4293
    __ movptr(rmon, monitor_block_bot); // rmon: old expression stack bottom
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4294
    __ subptr(rsp, entry_size);         // move expression stack top
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4295
    __ subptr(rmon, entry_size);        // move expression stack bottom
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4296
    __ mov(rtop, rsp);                  // set start value for copy loop
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4297
    __ movptr(monitor_block_bot, rmon); // set new monitor block bottom
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4298
    __ jmp(entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4299
    // 2. move expression stack contents
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4300
    __ bind(loop);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4301
    __ movptr(rbot, Address(rtop, entry_size)); // load expression stack
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4302
                                                // word from old location
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4303
    __ movptr(Address(rtop, 0), rbot);          // and store it at new location
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4304
    __ addptr(rtop, wordSize);                  // advance to next word
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4305
    __ bind(entry);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4306
    __ cmpptr(rtop, rmon);                      // check if bottom reached
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4307
    __ jcc(Assembler::notEqual, loop);          // if not at bottom then
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4308
                                                // copy next word
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4309
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4310
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4311
  // call run-time routine
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4312
  // rmon: points to monitor entry
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4313
  __ bind(allocated);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4314
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4315
  // Increment bcp to point to the next bytecode, so exception
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4316
  // handling for async. exceptions work correctly.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4317
  // The object has already been poped from the stack, so the
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4318
  // expression stack looks correct.
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4319
  __ increment(rbcp);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4320
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4321
  // store object
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4322
  __ movptr(Address(rmon, BasicObjectLock::obj_offset_in_bytes()), rax);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4323
  __ lock_object(rmon);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4324
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4325
  // check to make sure this monitor doesn't cause stack overflow after locking
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4326
  __ save_bcp();  // in case of exception
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4327
  __ generate_stack_overflow_check(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4328
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4329
  // The bcp has already been incremented. Just need to dispatch to
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4330
  // next instruction.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4331
  __ dispatch_next(vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4332
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4333
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4334
void TemplateTable::monitorexit() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4335
  transition(atos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4336
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4337
  // check for NULL object
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4338
  __ null_check(rax);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4339
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4340
  const Address monitor_block_top(
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4341
        rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4342
  const Address monitor_block_bot(
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4343
        rbp, frame::interpreter_frame_initial_sp_offset * wordSize);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4344
  const int entry_size = frame::interpreter_frame_monitor_size() * wordSize;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4345
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4346
  Register rtop = LP64_ONLY(c_rarg1) NOT_LP64(rdx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4347
  Register rbot = LP64_ONLY(c_rarg2) NOT_LP64(rbx);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4348
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4349
  Label found;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4350
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4351
  // find matching slot
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4352
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4353
    Label entry, loop;
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4354
    __ movptr(rtop, monitor_block_top); // points to current entry,
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4355
                                        // starting with top-most entry
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4356
    __ lea(rbot, monitor_block_bot);    // points to word before bottom
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4357
                                        // of monitor block
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4358
    __ jmpb(entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4359
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4360
    __ bind(loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4361
    // check if current entry is for same object
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4362
    __ cmpptr(rax, Address(rtop, BasicObjectLock::obj_offset_in_bytes()));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4363
    // if same object then stop searching
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4364
    __ jcc(Assembler::equal, found);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4365
    // otherwise advance to next entry
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4366
    __ addptr(rtop, entry_size);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4367
    __ bind(entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4368
    // check if bottom reached
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4369
    __ cmpptr(rtop, rbot);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4370
    // if not at bottom then check this entry
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4371
    __ jcc(Assembler::notEqual, loop);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4372
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4373
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4374
  // error handling. Unlocking was not block-structured
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4375
  __ call_VM(noreg, CAST_FROM_FN_PTR(address,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4376
                   InterpreterRuntime::throw_illegal_monitor_state_exception));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4377
  __ should_not_reach_here();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4378
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4379
  // call run-time routine
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4380
  __ bind(found);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4381
  __ push_ptr(rax); // make sure object is on stack (contract with oopMaps)
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4382
  __ unlock_object(rtop);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4383
  __ pop_ptr(rax); // discard object
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4384
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4385
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4386
// Wide instructions
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4387
void TemplateTable::wide() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4388
  transition(vtos, vtos);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4389
  __ load_unsigned_byte(rbx, at_bcp(1));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4390
  ExternalAddress wtable((address)Interpreter::_wentry_point);
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4391
  __ jump(ArrayAddress(wtable, Address(noreg, rbx, Address::times_ptr)));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4392
  // Note: the rbcp increment step is part of the individual wide bytecode implementations
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4393
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4394
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4395
// Multi arrays
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4396
void TemplateTable::multianewarray() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4397
  transition(vtos, atos);
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4398
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4399
  Register rarg = LP64_ONLY(c_rarg1) NOT_LP64(rax);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4400
  __ load_unsigned_byte(rax, at_bcp(3)); // get number of dimensions
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4401
  // last dim is on top of stack; we want address of first one:
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4402
  // first_addr = last_addr + (ndims - 1) * stackElementSize - 1*wordsize
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4403
  // the latter wordSize to point to the beginning of the array.
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4404
  __ lea(rarg, Address(rsp, rax, Interpreter::stackElementScale(), -wordSize));
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4405
  call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::multianewarray), rarg);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4406
  __ load_unsigned_byte(rbx, at_bcp(3));
29461
3f6358b7c82c 8013393: Merge template interpreter files for x86 _32 and _64.
mockner
parents: 28837
diff changeset
  4407
  __ lea(rsp, Address(rsp, rbx, Interpreter::stackElementScale()));  // get rid of counts
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  4408
}