--- a/hotspot/src/cpu/x86/vm/interpreter_x86_32.cpp Tue Jan 12 19:11:39 2016 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,185 +0,0 @@
-/*
- * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "asm/macroAssembler.hpp"
-#include "interpreter/bytecodeHistogram.hpp"
-#include "interpreter/interpreter.hpp"
-#include "interpreter/interpreterRuntime.hpp"
-#include "interpreter/interp_masm.hpp"
-#include "interpreter/templateInterpreterGenerator.hpp"
-#include "interpreter/templateTable.hpp"
-#include "oops/arrayOop.hpp"
-#include "oops/methodData.hpp"
-#include "oops/method.hpp"
-#include "oops/oop.inline.hpp"
-#include "prims/jvmtiExport.hpp"
-#include "prims/jvmtiThreadState.hpp"
-#include "prims/methodHandles.hpp"
-#include "runtime/arguments.hpp"
-#include "runtime/frame.inline.hpp"
-#include "runtime/sharedRuntime.hpp"
-#include "runtime/stubRoutines.hpp"
-#include "runtime/synchronizer.hpp"
-#include "runtime/timer.hpp"
-#include "runtime/vframeArray.hpp"
-#include "utilities/debug.hpp"
-#ifdef COMPILER1
-#include "c1/c1_Runtime1.hpp"
-#endif
-
-#define __ _masm->
-
-//------------------------------------------------------------------------------------------------------------------------
-
-address AbstractInterpreterGenerator::generate_slow_signature_handler() {
- address entry = __ pc();
- // rbx,: method
- // rcx: temporary
- // rdi: pointer to locals
- // rsp: end of copied parameters area
- __ mov(rcx, rsp);
- __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::slow_signature_handler), rbx, rdi, rcx);
- __ ret(0);
- return entry;
-}
-
-
-address TemplateInterpreterGenerator::generate_math_entry(AbstractInterpreter::MethodKind kind) {
-
- // rbx,: Method*
- // rcx: scratrch
- // rsi: sender sp
-
- if (!InlineIntrinsics) return NULL; // Generate a vanilla entry
-
- address entry_point = __ pc();
-
- // These don't need a safepoint check because they aren't virtually
- // callable. We won't enter these intrinsics from compiled code.
- // If in the future we added an intrinsic which was virtually callable
- // we'd have to worry about how to safepoint so that this code is used.
-
- // mathematical functions inlined by compiler
- // (interpreter must provide identical implementation
- // in order to avoid monotonicity bugs when switching
- // from interpreter to compiler in the middle of some
- // computation)
- //
- // stack: [ ret adr ] <-- rsp
- // [ lo(arg) ]
- // [ hi(arg) ]
- //
-
- // Note: For JDK 1.2 StrictMath doesn't exist and Math.sin/cos/sqrt are
- // native methods. Interpreter::method_kind(...) does a check for
- // native methods first before checking for intrinsic methods and
- // thus will never select this entry point. Make sure it is not
- // called accidentally since the SharedRuntime entry points will
- // not work for JDK 1.2.
- //
- // We no longer need to check for JDK 1.2 since it's EOL'ed.
- // The following check existed in pre 1.6 implementation,
- // if (Universe::is_jdk12x_version()) {
- // __ should_not_reach_here();
- // }
- // Universe::is_jdk12x_version() always returns false since
- // the JDK version is not yet determined when this method is called.
- // This method is called during interpreter_init() whereas
- // JDK version is only determined when universe2_init() is called.
-
- // Note: For JDK 1.3 StrictMath exists and Math.sin/cos/sqrt are
- // java methods. Interpreter::method_kind(...) will select
- // this entry point for the corresponding methods in JDK 1.3.
- // get argument
- __ fld_d(Address(rsp, 1*wordSize));
- switch (kind) {
- case Interpreter::java_lang_math_sin :
- __ trigfunc('s');
- break;
- case Interpreter::java_lang_math_cos :
- __ trigfunc('c');
- break;
- case Interpreter::java_lang_math_tan :
- __ trigfunc('t');
- break;
- case Interpreter::java_lang_math_sqrt:
- __ fsqrt();
- break;
- case Interpreter::java_lang_math_abs:
- __ fabs();
- break;
- case Interpreter::java_lang_math_log:
- __ subptr(rsp, 2 * wordSize);
- __ fstp_d(Address(rsp, 0));
- if (VM_Version::supports_sse2()) {
- __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog())));
- }
- else {
- __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dlog)));
- }
- __ addptr(rsp, 2 * wordSize);
- break;
- case Interpreter::java_lang_math_log10:
- __ flog10();
- // Store to stack to convert 80bit precision back to 64bits
- __ push_fTOS();
- __ pop_fTOS();
- break;
- case Interpreter::java_lang_math_pow:
- __ fld_d(Address(rsp, 3*wordSize)); // second argument
- __ pow_with_fallback(0);
- // Store to stack to convert 80bit precision back to 64bits
- __ push_fTOS();
- __ pop_fTOS();
- break;
- case Interpreter::java_lang_math_exp:
- __ subptr(rsp, 2*wordSize);
- __ fstp_d(Address(rsp, 0));
- if (VM_Version::supports_sse2()) {
- __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dexp())));
- } else {
- __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dexp)));
- }
- __ addptr(rsp, 2*wordSize);
- break;
- default :
- ShouldNotReachHere();
- }
-
- // return double result in xmm0 for interpreter and compilers.
- if (UseSSE >= 2) {
- __ subptr(rsp, 2*wordSize);
- __ fstp_d(Address(rsp, 0));
- __ movdbl(xmm0, Address(rsp, 0));
- __ addptr(rsp, 2*wordSize);
- }
-
- // done, result in FPU ST(0) or XMM0
- __ pop(rdi); // get return address
- __ mov(rsp, rsi); // set sp to sender sp
- __ jmp(rdi);
-
- return entry_point;
-}