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6187
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/*
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7397
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* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
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6187
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* Copyright 2008, 2009, 2010 Red Hat, Inc.
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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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7397
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#include "precompiled.hpp"
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#include "interpreter/bytecodes.hpp"
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#include "shark/llvmHeaders.hpp"
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#include "shark/llvmValue.hpp"
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#include "shark/sharkBlock.hpp"
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#include "shark/sharkBuilder.hpp"
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#include "shark/sharkConstant.hpp"
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#include "shark/sharkState.hpp"
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#include "shark/sharkValue.hpp"
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#include "shark/shark_globals.hpp"
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#include "utilities/debug.hpp"
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6187
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using namespace llvm;
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void SharkBlock::parse_bytecode(int start, int limit) {
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SharkValue *a, *b, *c, *d;
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int i;
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// Ensure the current state is initialized before we emit any code,
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// so that any setup code for the state is at the start of the block
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current_state();
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// Parse the bytecodes
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iter()->reset_to_bci(start);
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while (iter()->next_bci() < limit) {
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NOT_PRODUCT(a = b = c = d = NULL);
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iter()->next();
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if (SharkTraceBytecodes)
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tty->print_cr("%4d: %s", bci(), Bytecodes::name(bc()));
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if (has_trap() && trap_bci() == bci()) {
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do_trap(trap_request());
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return;
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}
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if (UseLoopSafepoints) {
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// XXX if a lcmp is followed by an if_?? then C2 maybe-inserts
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// the safepoint before the lcmp rather than before the if.
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// Maybe we should do this too. See parse2.cpp for details.
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switch (bc()) {
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case Bytecodes::_goto:
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case Bytecodes::_ifnull:
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case Bytecodes::_ifnonnull:
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case Bytecodes::_if_acmpeq:
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case Bytecodes::_if_acmpne:
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case Bytecodes::_ifeq:
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case Bytecodes::_ifne:
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case Bytecodes::_iflt:
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case Bytecodes::_ifle:
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case Bytecodes::_ifgt:
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case Bytecodes::_ifge:
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case Bytecodes::_if_icmpeq:
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case Bytecodes::_if_icmpne:
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case Bytecodes::_if_icmplt:
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case Bytecodes::_if_icmple:
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case Bytecodes::_if_icmpgt:
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case Bytecodes::_if_icmpge:
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if (iter()->get_dest() <= bci())
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maybe_add_backedge_safepoint();
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break;
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case Bytecodes::_goto_w:
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if (iter()->get_far_dest() <= bci())
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maybe_add_backedge_safepoint();
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break;
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case Bytecodes::_tableswitch:
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case Bytecodes::_lookupswitch:
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if (switch_default_dest() <= bci()) {
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maybe_add_backedge_safepoint();
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break;
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}
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int len = switch_table_length();
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for (int i = 0; i < len; i++) {
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if (switch_dest(i) <= bci()) {
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maybe_add_backedge_safepoint();
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break;
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}
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}
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break;
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}
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}
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switch (bc()) {
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case Bytecodes::_nop:
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break;
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case Bytecodes::_aconst_null:
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push(SharkValue::null());
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break;
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case Bytecodes::_iconst_m1:
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push(SharkValue::jint_constant(-1));
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break;
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case Bytecodes::_iconst_0:
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push(SharkValue::jint_constant(0));
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break;
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case Bytecodes::_iconst_1:
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push(SharkValue::jint_constant(1));
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break;
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case Bytecodes::_iconst_2:
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push(SharkValue::jint_constant(2));
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break;
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case Bytecodes::_iconst_3:
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push(SharkValue::jint_constant(3));
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break;
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case Bytecodes::_iconst_4:
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push(SharkValue::jint_constant(4));
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break;
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case Bytecodes::_iconst_5:
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push(SharkValue::jint_constant(5));
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break;
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case Bytecodes::_lconst_0:
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push(SharkValue::jlong_constant(0));
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break;
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case Bytecodes::_lconst_1:
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push(SharkValue::jlong_constant(1));
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break;
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case Bytecodes::_fconst_0:
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push(SharkValue::jfloat_constant(0));
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break;
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case Bytecodes::_fconst_1:
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push(SharkValue::jfloat_constant(1));
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break;
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case Bytecodes::_fconst_2:
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push(SharkValue::jfloat_constant(2));
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break;
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case Bytecodes::_dconst_0:
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push(SharkValue::jdouble_constant(0));
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break;
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case Bytecodes::_dconst_1:
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push(SharkValue::jdouble_constant(1));
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break;
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case Bytecodes::_bipush:
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push(SharkValue::jint_constant(iter()->get_constant_u1()));
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break;
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case Bytecodes::_sipush:
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push(SharkValue::jint_constant(iter()->get_constant_u2()));
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break;
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case Bytecodes::_ldc:
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case Bytecodes::_ldc_w:
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case Bytecodes::_ldc2_w:
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push(SharkConstant::for_ldc(iter())->value(builder()));
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break;
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case Bytecodes::_iload_0:
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case Bytecodes::_lload_0:
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case Bytecodes::_fload_0:
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case Bytecodes::_dload_0:
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case Bytecodes::_aload_0:
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push(local(0));
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break;
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case Bytecodes::_iload_1:
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case Bytecodes::_lload_1:
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case Bytecodes::_fload_1:
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case Bytecodes::_dload_1:
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case Bytecodes::_aload_1:
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push(local(1));
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break;
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case Bytecodes::_iload_2:
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case Bytecodes::_lload_2:
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case Bytecodes::_fload_2:
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case Bytecodes::_dload_2:
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case Bytecodes::_aload_2:
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push(local(2));
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break;
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case Bytecodes::_iload_3:
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case Bytecodes::_lload_3:
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case Bytecodes::_fload_3:
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case Bytecodes::_dload_3:
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case Bytecodes::_aload_3:
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push(local(3));
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break;
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case Bytecodes::_iload:
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case Bytecodes::_lload:
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case Bytecodes::_fload:
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case Bytecodes::_dload:
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case Bytecodes::_aload:
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push(local(iter()->get_index()));
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break;
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case Bytecodes::_baload:
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do_aload(T_BYTE);
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break;
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case Bytecodes::_caload:
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do_aload(T_CHAR);
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break;
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case Bytecodes::_saload:
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do_aload(T_SHORT);
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break;
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case Bytecodes::_iaload:
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do_aload(T_INT);
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break;
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case Bytecodes::_laload:
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do_aload(T_LONG);
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break;
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case Bytecodes::_faload:
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do_aload(T_FLOAT);
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break;
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case Bytecodes::_daload:
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do_aload(T_DOUBLE);
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break;
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case Bytecodes::_aaload:
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do_aload(T_OBJECT);
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break;
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case Bytecodes::_istore_0:
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case Bytecodes::_lstore_0:
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case Bytecodes::_fstore_0:
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case Bytecodes::_dstore_0:
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case Bytecodes::_astore_0:
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set_local(0, pop());
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break;
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case Bytecodes::_istore_1:
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case Bytecodes::_lstore_1:
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case Bytecodes::_fstore_1:
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248 |
case Bytecodes::_dstore_1:
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249 |
case Bytecodes::_astore_1:
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set_local(1, pop());
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break;
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case Bytecodes::_istore_2:
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253 |
case Bytecodes::_lstore_2:
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254 |
case Bytecodes::_fstore_2:
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255 |
case Bytecodes::_dstore_2:
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256 |
case Bytecodes::_astore_2:
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257 |
set_local(2, pop());
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break;
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259 |
case Bytecodes::_istore_3:
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260 |
case Bytecodes::_lstore_3:
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261 |
case Bytecodes::_fstore_3:
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262 |
case Bytecodes::_dstore_3:
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263 |
case Bytecodes::_astore_3:
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264 |
set_local(3, pop());
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265 |
break;
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266 |
case Bytecodes::_istore:
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267 |
case Bytecodes::_lstore:
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268 |
case Bytecodes::_fstore:
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269 |
case Bytecodes::_dstore:
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270 |
case Bytecodes::_astore:
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271 |
set_local(iter()->get_index(), pop());
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272 |
break;
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273 |
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274 |
case Bytecodes::_bastore:
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275 |
do_astore(T_BYTE);
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276 |
break;
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277 |
case Bytecodes::_castore:
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278 |
do_astore(T_CHAR);
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279 |
break;
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280 |
case Bytecodes::_sastore:
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281 |
do_astore(T_SHORT);
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282 |
break;
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283 |
case Bytecodes::_iastore:
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284 |
do_astore(T_INT);
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285 |
break;
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286 |
case Bytecodes::_lastore:
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287 |
do_astore(T_LONG);
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288 |
break;
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289 |
case Bytecodes::_fastore:
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290 |
do_astore(T_FLOAT);
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291 |
break;
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292 |
case Bytecodes::_dastore:
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293 |
do_astore(T_DOUBLE);
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294 |
break;
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295 |
case Bytecodes::_aastore:
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296 |
do_astore(T_OBJECT);
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297 |
break;
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298 |
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299 |
case Bytecodes::_pop:
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300 |
xpop();
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301 |
break;
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302 |
case Bytecodes::_pop2:
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303 |
xpop();
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304 |
xpop();
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305 |
break;
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306 |
case Bytecodes::_swap:
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307 |
a = xpop();
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308 |
b = xpop();
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309 |
xpush(a);
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|
310 |
xpush(b);
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|
311 |
break;
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312 |
case Bytecodes::_dup:
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313 |
a = xpop();
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|
314 |
xpush(a);
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315 |
xpush(a);
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316 |
break;
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317 |
case Bytecodes::_dup_x1:
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318 |
a = xpop();
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319 |
b = xpop();
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|
320 |
xpush(a);
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321 |
xpush(b);
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|
322 |
xpush(a);
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|
323 |
break;
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|
324 |
case Bytecodes::_dup_x2:
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|
325 |
a = xpop();
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326 |
b = xpop();
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|
327 |
c = xpop();
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|
328 |
xpush(a);
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|
329 |
xpush(c);
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|
330 |
xpush(b);
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|
331 |
xpush(a);
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|
332 |
break;
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|
333 |
case Bytecodes::_dup2:
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|
334 |
a = xpop();
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|
335 |
b = xpop();
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|
336 |
xpush(b);
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|
337 |
xpush(a);
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|
338 |
xpush(b);
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|
339 |
xpush(a);
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|
340 |
break;
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|
341 |
case Bytecodes::_dup2_x1:
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|
342 |
a = xpop();
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343 |
b = xpop();
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|
344 |
c = xpop();
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|
345 |
xpush(b);
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|
346 |
xpush(a);
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|
347 |
xpush(c);
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|
348 |
xpush(b);
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|
349 |
xpush(a);
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|
350 |
break;
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|
351 |
case Bytecodes::_dup2_x2:
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|
352 |
a = xpop();
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|
353 |
b = xpop();
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|
354 |
c = xpop();
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|
355 |
d = xpop();
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|
356 |
xpush(b);
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|
357 |
xpush(a);
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|
358 |
xpush(d);
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|
359 |
xpush(c);
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|
360 |
xpush(b);
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|
361 |
xpush(a);
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|
362 |
break;
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|
363 |
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|
364 |
case Bytecodes::_arraylength:
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|
365 |
do_arraylength();
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|
366 |
break;
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|
367 |
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|
368 |
case Bytecodes::_getfield:
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|
369 |
do_getfield();
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|
370 |
break;
|
|
|
371 |
case Bytecodes::_getstatic:
|
|
|
372 |
do_getstatic();
|
|
|
373 |
break;
|
|
|
374 |
case Bytecodes::_putfield:
|
|
|
375 |
do_putfield();
|
|
|
376 |
break;
|
|
|
377 |
case Bytecodes::_putstatic:
|
|
|
378 |
do_putstatic();
|
|
|
379 |
break;
|
|
|
380 |
|
|
|
381 |
case Bytecodes::_iadd:
|
|
|
382 |
b = pop();
|
|
|
383 |
a = pop();
|
|
|
384 |
push(SharkValue::create_jint(
|
|
|
385 |
builder()->CreateAdd(a->jint_value(), b->jint_value()), false));
|
|
|
386 |
break;
|
|
|
387 |
case Bytecodes::_isub:
|
|
|
388 |
b = pop();
|
|
|
389 |
a = pop();
|
|
|
390 |
push(SharkValue::create_jint(
|
|
|
391 |
builder()->CreateSub(a->jint_value(), b->jint_value()), false));
|
|
|
392 |
break;
|
|
|
393 |
case Bytecodes::_imul:
|
|
|
394 |
b = pop();
|
|
|
395 |
a = pop();
|
|
|
396 |
push(SharkValue::create_jint(
|
|
|
397 |
builder()->CreateMul(a->jint_value(), b->jint_value()), false));
|
|
|
398 |
break;
|
|
|
399 |
case Bytecodes::_idiv:
|
|
|
400 |
do_idiv();
|
|
|
401 |
break;
|
|
|
402 |
case Bytecodes::_irem:
|
|
|
403 |
do_irem();
|
|
|
404 |
break;
|
|
|
405 |
case Bytecodes::_ineg:
|
|
|
406 |
a = pop();
|
|
|
407 |
push(SharkValue::create_jint(
|
|
|
408 |
builder()->CreateNeg(a->jint_value()), a->zero_checked()));
|
|
|
409 |
break;
|
|
|
410 |
case Bytecodes::_ishl:
|
|
|
411 |
b = pop();
|
|
|
412 |
a = pop();
|
|
|
413 |
push(SharkValue::create_jint(
|
|
|
414 |
builder()->CreateShl(
|
|
|
415 |
a->jint_value(),
|
|
|
416 |
builder()->CreateAnd(
|
|
|
417 |
b->jint_value(), LLVMValue::jint_constant(0x1f))), false));
|
|
|
418 |
break;
|
|
|
419 |
case Bytecodes::_ishr:
|
|
|
420 |
b = pop();
|
|
|
421 |
a = pop();
|
|
|
422 |
push(SharkValue::create_jint(
|
|
|
423 |
builder()->CreateAShr(
|
|
|
424 |
a->jint_value(),
|
|
|
425 |
builder()->CreateAnd(
|
|
|
426 |
b->jint_value(), LLVMValue::jint_constant(0x1f))), false));
|
|
|
427 |
break;
|
|
|
428 |
case Bytecodes::_iushr:
|
|
|
429 |
b = pop();
|
|
|
430 |
a = pop();
|
|
|
431 |
push(SharkValue::create_jint(
|
|
|
432 |
builder()->CreateLShr(
|
|
|
433 |
a->jint_value(),
|
|
|
434 |
builder()->CreateAnd(
|
|
|
435 |
b->jint_value(), LLVMValue::jint_constant(0x1f))), false));
|
|
|
436 |
break;
|
|
|
437 |
case Bytecodes::_iand:
|
|
|
438 |
b = pop();
|
|
|
439 |
a = pop();
|
|
|
440 |
push(SharkValue::create_jint(
|
|
|
441 |
builder()->CreateAnd(a->jint_value(), b->jint_value()), false));
|
|
|
442 |
break;
|
|
|
443 |
case Bytecodes::_ior:
|
|
|
444 |
b = pop();
|
|
|
445 |
a = pop();
|
|
|
446 |
push(SharkValue::create_jint(
|
|
|
447 |
builder()->CreateOr(a->jint_value(), b->jint_value()),
|
|
|
448 |
a->zero_checked() && b->zero_checked()));
|
|
|
449 |
break;
|
|
|
450 |
case Bytecodes::_ixor:
|
|
|
451 |
b = pop();
|
|
|
452 |
a = pop();
|
|
|
453 |
push(SharkValue::create_jint(
|
|
|
454 |
builder()->CreateXor(a->jint_value(), b->jint_value()), false));
|
|
|
455 |
break;
|
|
|
456 |
|
|
|
457 |
case Bytecodes::_ladd:
|
|
|
458 |
b = pop();
|
|
|
459 |
a = pop();
|
|
|
460 |
push(SharkValue::create_jlong(
|
|
|
461 |
builder()->CreateAdd(a->jlong_value(), b->jlong_value()), false));
|
|
|
462 |
break;
|
|
|
463 |
case Bytecodes::_lsub:
|
|
|
464 |
b = pop();
|
|
|
465 |
a = pop();
|
|
|
466 |
push(SharkValue::create_jlong(
|
|
|
467 |
builder()->CreateSub(a->jlong_value(), b->jlong_value()), false));
|
|
|
468 |
break;
|
|
|
469 |
case Bytecodes::_lmul:
|
|
|
470 |
b = pop();
|
|
|
471 |
a = pop();
|
|
|
472 |
push(SharkValue::create_jlong(
|
|
|
473 |
builder()->CreateMul(a->jlong_value(), b->jlong_value()), false));
|
|
|
474 |
break;
|
|
|
475 |
case Bytecodes::_ldiv:
|
|
|
476 |
do_ldiv();
|
|
|
477 |
break;
|
|
|
478 |
case Bytecodes::_lrem:
|
|
|
479 |
do_lrem();
|
|
|
480 |
break;
|
|
|
481 |
case Bytecodes::_lneg:
|
|
|
482 |
a = pop();
|
|
|
483 |
push(SharkValue::create_jlong(
|
|
|
484 |
builder()->CreateNeg(a->jlong_value()), a->zero_checked()));
|
|
|
485 |
break;
|
|
|
486 |
case Bytecodes::_lshl:
|
|
|
487 |
b = pop();
|
|
|
488 |
a = pop();
|
|
|
489 |
push(SharkValue::create_jlong(
|
|
|
490 |
builder()->CreateShl(
|
|
|
491 |
a->jlong_value(),
|
|
|
492 |
builder()->CreateIntCast(
|
|
|
493 |
builder()->CreateAnd(
|
|
|
494 |
b->jint_value(), LLVMValue::jint_constant(0x3f)),
|
|
|
495 |
SharkType::jlong_type(), true)), false));
|
|
|
496 |
break;
|
|
|
497 |
case Bytecodes::_lshr:
|
|
|
498 |
b = pop();
|
|
|
499 |
a = pop();
|
|
|
500 |
push(SharkValue::create_jlong(
|
|
|
501 |
builder()->CreateAShr(
|
|
|
502 |
a->jlong_value(),
|
|
|
503 |
builder()->CreateIntCast(
|
|
|
504 |
builder()->CreateAnd(
|
|
|
505 |
b->jint_value(), LLVMValue::jint_constant(0x3f)),
|
|
|
506 |
SharkType::jlong_type(), true)), false));
|
|
|
507 |
break;
|
|
|
508 |
case Bytecodes::_lushr:
|
|
|
509 |
b = pop();
|
|
|
510 |
a = pop();
|
|
|
511 |
push(SharkValue::create_jlong(
|
|
|
512 |
builder()->CreateLShr(
|
|
|
513 |
a->jlong_value(),
|
|
|
514 |
builder()->CreateIntCast(
|
|
|
515 |
builder()->CreateAnd(
|
|
|
516 |
b->jint_value(), LLVMValue::jint_constant(0x3f)),
|
|
|
517 |
SharkType::jlong_type(), true)), false));
|
|
|
518 |
break;
|
|
|
519 |
case Bytecodes::_land:
|
|
|
520 |
b = pop();
|
|
|
521 |
a = pop();
|
|
|
522 |
push(SharkValue::create_jlong(
|
|
|
523 |
builder()->CreateAnd(a->jlong_value(), b->jlong_value()), false));
|
|
|
524 |
break;
|
|
|
525 |
case Bytecodes::_lor:
|
|
|
526 |
b = pop();
|
|
|
527 |
a = pop();
|
|
|
528 |
push(SharkValue::create_jlong(
|
|
|
529 |
builder()->CreateOr(a->jlong_value(), b->jlong_value()),
|
|
|
530 |
a->zero_checked() && b->zero_checked()));
|
|
|
531 |
break;
|
|
|
532 |
case Bytecodes::_lxor:
|
|
|
533 |
b = pop();
|
|
|
534 |
a = pop();
|
|
|
535 |
push(SharkValue::create_jlong(
|
|
|
536 |
builder()->CreateXor(a->jlong_value(), b->jlong_value()), false));
|
|
|
537 |
break;
|
|
|
538 |
|
|
|
539 |
case Bytecodes::_fadd:
|
|
|
540 |
b = pop();
|
|
|
541 |
a = pop();
|
|
|
542 |
push(SharkValue::create_jfloat(
|
|
|
543 |
builder()->CreateFAdd(a->jfloat_value(), b->jfloat_value())));
|
|
|
544 |
break;
|
|
|
545 |
case Bytecodes::_fsub:
|
|
|
546 |
b = pop();
|
|
|
547 |
a = pop();
|
|
|
548 |
push(SharkValue::create_jfloat(
|
|
|
549 |
builder()->CreateFSub(a->jfloat_value(), b->jfloat_value())));
|
|
|
550 |
break;
|
|
|
551 |
case Bytecodes::_fmul:
|
|
|
552 |
b = pop();
|
|
|
553 |
a = pop();
|
|
|
554 |
push(SharkValue::create_jfloat(
|
|
|
555 |
builder()->CreateFMul(a->jfloat_value(), b->jfloat_value())));
|
|
|
556 |
break;
|
|
|
557 |
case Bytecodes::_fdiv:
|
|
|
558 |
b = pop();
|
|
|
559 |
a = pop();
|
|
|
560 |
push(SharkValue::create_jfloat(
|
|
|
561 |
builder()->CreateFDiv(a->jfloat_value(), b->jfloat_value())));
|
|
|
562 |
break;
|
|
|
563 |
case Bytecodes::_frem:
|
|
|
564 |
b = pop();
|
|
|
565 |
a = pop();
|
|
|
566 |
push(SharkValue::create_jfloat(
|
|
|
567 |
builder()->CreateFRem(a->jfloat_value(), b->jfloat_value())));
|
|
|
568 |
break;
|
|
|
569 |
case Bytecodes::_fneg:
|
|
|
570 |
a = pop();
|
|
|
571 |
push(SharkValue::create_jfloat(
|
|
|
572 |
builder()->CreateFNeg(a->jfloat_value())));
|
|
|
573 |
break;
|
|
|
574 |
|
|
|
575 |
case Bytecodes::_dadd:
|
|
|
576 |
b = pop();
|
|
|
577 |
a = pop();
|
|
|
578 |
push(SharkValue::create_jdouble(
|
|
|
579 |
builder()->CreateFAdd(a->jdouble_value(), b->jdouble_value())));
|
|
|
580 |
break;
|
|
|
581 |
case Bytecodes::_dsub:
|
|
|
582 |
b = pop();
|
|
|
583 |
a = pop();
|
|
|
584 |
push(SharkValue::create_jdouble(
|
|
|
585 |
builder()->CreateFSub(a->jdouble_value(), b->jdouble_value())));
|
|
|
586 |
break;
|
|
|
587 |
case Bytecodes::_dmul:
|
|
|
588 |
b = pop();
|
|
|
589 |
a = pop();
|
|
|
590 |
push(SharkValue::create_jdouble(
|
|
|
591 |
builder()->CreateFMul(a->jdouble_value(), b->jdouble_value())));
|
|
|
592 |
break;
|
|
|
593 |
case Bytecodes::_ddiv:
|
|
|
594 |
b = pop();
|
|
|
595 |
a = pop();
|
|
|
596 |
push(SharkValue::create_jdouble(
|
|
|
597 |
builder()->CreateFDiv(a->jdouble_value(), b->jdouble_value())));
|
|
|
598 |
break;
|
|
|
599 |
case Bytecodes::_drem:
|
|
|
600 |
b = pop();
|
|
|
601 |
a = pop();
|
|
|
602 |
push(SharkValue::create_jdouble(
|
|
|
603 |
builder()->CreateFRem(a->jdouble_value(), b->jdouble_value())));
|
|
|
604 |
break;
|
|
|
605 |
case Bytecodes::_dneg:
|
|
|
606 |
a = pop();
|
|
|
607 |
push(SharkValue::create_jdouble(
|
|
|
608 |
builder()->CreateFNeg(a->jdouble_value())));
|
|
|
609 |
break;
|
|
|
610 |
|
|
|
611 |
case Bytecodes::_iinc:
|
|
|
612 |
i = iter()->get_index();
|
|
|
613 |
set_local(
|
|
|
614 |
i,
|
|
|
615 |
SharkValue::create_jint(
|
|
|
616 |
builder()->CreateAdd(
|
|
|
617 |
LLVMValue::jint_constant(iter()->get_iinc_con()),
|
|
|
618 |
local(i)->jint_value()), false));
|
|
|
619 |
break;
|
|
|
620 |
|
|
|
621 |
case Bytecodes::_lcmp:
|
|
|
622 |
do_lcmp();
|
|
|
623 |
break;
|
|
|
624 |
|
|
|
625 |
case Bytecodes::_fcmpl:
|
|
|
626 |
do_fcmp(false, false);
|
|
|
627 |
break;
|
|
|
628 |
case Bytecodes::_fcmpg:
|
|
|
629 |
do_fcmp(false, true);
|
|
|
630 |
break;
|
|
|
631 |
case Bytecodes::_dcmpl:
|
|
|
632 |
do_fcmp(true, false);
|
|
|
633 |
break;
|
|
|
634 |
case Bytecodes::_dcmpg:
|
|
|
635 |
do_fcmp(true, true);
|
|
|
636 |
break;
|
|
|
637 |
|
|
|
638 |
case Bytecodes::_i2l:
|
|
|
639 |
a = pop();
|
|
|
640 |
push(SharkValue::create_jlong(
|
|
|
641 |
builder()->CreateIntCast(
|
|
|
642 |
a->jint_value(), SharkType::jlong_type(), true), a->zero_checked()));
|
|
|
643 |
break;
|
|
|
644 |
case Bytecodes::_i2f:
|
|
|
645 |
push(SharkValue::create_jfloat(
|
|
|
646 |
builder()->CreateSIToFP(
|
|
|
647 |
pop()->jint_value(), SharkType::jfloat_type())));
|
|
|
648 |
break;
|
|
|
649 |
case Bytecodes::_i2d:
|
|
|
650 |
push(SharkValue::create_jdouble(
|
|
|
651 |
builder()->CreateSIToFP(
|
|
|
652 |
pop()->jint_value(), SharkType::jdouble_type())));
|
|
|
653 |
break;
|
|
|
654 |
|
|
|
655 |
case Bytecodes::_l2i:
|
|
|
656 |
push(SharkValue::create_jint(
|
|
|
657 |
builder()->CreateIntCast(
|
|
|
658 |
pop()->jlong_value(), SharkType::jint_type(), true), false));
|
|
|
659 |
break;
|
|
|
660 |
case Bytecodes::_l2f:
|
|
|
661 |
push(SharkValue::create_jfloat(
|
|
|
662 |
builder()->CreateSIToFP(
|
|
|
663 |
pop()->jlong_value(), SharkType::jfloat_type())));
|
|
|
664 |
break;
|
|
|
665 |
case Bytecodes::_l2d:
|
|
|
666 |
push(SharkValue::create_jdouble(
|
|
|
667 |
builder()->CreateSIToFP(
|
|
|
668 |
pop()->jlong_value(), SharkType::jdouble_type())));
|
|
|
669 |
break;
|
|
|
670 |
|
|
|
671 |
case Bytecodes::_f2i:
|
|
|
672 |
push(SharkValue::create_jint(
|
|
|
673 |
builder()->CreateCall(
|
|
|
674 |
builder()->f2i(), pop()->jfloat_value()), false));
|
|
|
675 |
break;
|
|
|
676 |
case Bytecodes::_f2l:
|
|
|
677 |
push(SharkValue::create_jlong(
|
|
|
678 |
builder()->CreateCall(
|
|
|
679 |
builder()->f2l(), pop()->jfloat_value()), false));
|
|
|
680 |
break;
|
|
|
681 |
case Bytecodes::_f2d:
|
|
|
682 |
push(SharkValue::create_jdouble(
|
|
|
683 |
builder()->CreateFPExt(
|
|
|
684 |
pop()->jfloat_value(), SharkType::jdouble_type())));
|
|
|
685 |
break;
|
|
|
686 |
|
|
|
687 |
case Bytecodes::_d2i:
|
|
|
688 |
push(SharkValue::create_jint(
|
|
|
689 |
builder()->CreateCall(
|
|
|
690 |
builder()->d2i(), pop()->jdouble_value()), false));
|
|
|
691 |
break;
|
|
|
692 |
case Bytecodes::_d2l:
|
|
|
693 |
push(SharkValue::create_jlong(
|
|
|
694 |
builder()->CreateCall(
|
|
|
695 |
builder()->d2l(), pop()->jdouble_value()), false));
|
|
|
696 |
break;
|
|
|
697 |
case Bytecodes::_d2f:
|
|
|
698 |
push(SharkValue::create_jfloat(
|
|
|
699 |
builder()->CreateFPTrunc(
|
|
|
700 |
pop()->jdouble_value(), SharkType::jfloat_type())));
|
|
|
701 |
break;
|
|
|
702 |
|
|
|
703 |
case Bytecodes::_i2b:
|
|
|
704 |
push(SharkValue::create_jint(
|
|
|
705 |
builder()->CreateAShr(
|
|
|
706 |
builder()->CreateShl(
|
|
|
707 |
pop()->jint_value(),
|
|
|
708 |
LLVMValue::jint_constant(24)),
|
|
|
709 |
LLVMValue::jint_constant(24)), false));
|
|
|
710 |
break;
|
|
|
711 |
case Bytecodes::_i2c:
|
|
|
712 |
push(SharkValue::create_jint(
|
|
|
713 |
builder()->CreateAnd(
|
|
|
714 |
pop()->jint_value(),
|
|
|
715 |
LLVMValue::jint_constant(0xffff)), false));
|
|
|
716 |
break;
|
|
|
717 |
case Bytecodes::_i2s:
|
|
|
718 |
push(SharkValue::create_jint(
|
|
|
719 |
builder()->CreateAShr(
|
|
|
720 |
builder()->CreateShl(
|
|
|
721 |
pop()->jint_value(),
|
|
|
722 |
LLVMValue::jint_constant(16)),
|
|
|
723 |
LLVMValue::jint_constant(16)), false));
|
|
|
724 |
break;
|
|
|
725 |
|
|
|
726 |
case Bytecodes::_return:
|
|
|
727 |
do_return(T_VOID);
|
|
|
728 |
break;
|
|
|
729 |
case Bytecodes::_ireturn:
|
|
|
730 |
do_return(T_INT);
|
|
|
731 |
break;
|
|
|
732 |
case Bytecodes::_lreturn:
|
|
|
733 |
do_return(T_LONG);
|
|
|
734 |
break;
|
|
|
735 |
case Bytecodes::_freturn:
|
|
|
736 |
do_return(T_FLOAT);
|
|
|
737 |
break;
|
|
|
738 |
case Bytecodes::_dreturn:
|
|
|
739 |
do_return(T_DOUBLE);
|
|
|
740 |
break;
|
|
|
741 |
case Bytecodes::_areturn:
|
|
|
742 |
do_return(T_OBJECT);
|
|
|
743 |
break;
|
|
|
744 |
|
|
|
745 |
case Bytecodes::_athrow:
|
|
|
746 |
do_athrow();
|
|
|
747 |
break;
|
|
|
748 |
|
|
|
749 |
case Bytecodes::_goto:
|
|
|
750 |
case Bytecodes::_goto_w:
|
|
|
751 |
do_goto();
|
|
|
752 |
break;
|
|
|
753 |
|
|
|
754 |
case Bytecodes::_jsr:
|
|
|
755 |
case Bytecodes::_jsr_w:
|
|
|
756 |
do_jsr();
|
|
|
757 |
break;
|
|
|
758 |
|
|
|
759 |
case Bytecodes::_ret:
|
|
|
760 |
do_ret();
|
|
|
761 |
break;
|
|
|
762 |
|
|
|
763 |
case Bytecodes::_ifnull:
|
|
|
764 |
do_if(ICmpInst::ICMP_EQ, SharkValue::null(), pop());
|
|
|
765 |
break;
|
|
|
766 |
case Bytecodes::_ifnonnull:
|
|
|
767 |
do_if(ICmpInst::ICMP_NE, SharkValue::null(), pop());
|
|
|
768 |
break;
|
|
|
769 |
case Bytecodes::_if_acmpeq:
|
|
|
770 |
b = pop();
|
|
|
771 |
a = pop();
|
|
|
772 |
do_if(ICmpInst::ICMP_EQ, b, a);
|
|
|
773 |
break;
|
|
|
774 |
case Bytecodes::_if_acmpne:
|
|
|
775 |
b = pop();
|
|
|
776 |
a = pop();
|
|
|
777 |
do_if(ICmpInst::ICMP_NE, b, a);
|
|
|
778 |
break;
|
|
|
779 |
case Bytecodes::_ifeq:
|
|
|
780 |
do_if(ICmpInst::ICMP_EQ, SharkValue::jint_constant(0), pop());
|
|
|
781 |
break;
|
|
|
782 |
case Bytecodes::_ifne:
|
|
|
783 |
do_if(ICmpInst::ICMP_NE, SharkValue::jint_constant(0), pop());
|
|
|
784 |
break;
|
|
|
785 |
case Bytecodes::_iflt:
|
|
|
786 |
do_if(ICmpInst::ICMP_SLT, SharkValue::jint_constant(0), pop());
|
|
|
787 |
break;
|
|
|
788 |
case Bytecodes::_ifle:
|
|
|
789 |
do_if(ICmpInst::ICMP_SLE, SharkValue::jint_constant(0), pop());
|
|
|
790 |
break;
|
|
|
791 |
case Bytecodes::_ifgt:
|
|
|
792 |
do_if(ICmpInst::ICMP_SGT, SharkValue::jint_constant(0), pop());
|
|
|
793 |
break;
|
|
|
794 |
case Bytecodes::_ifge:
|
|
|
795 |
do_if(ICmpInst::ICMP_SGE, SharkValue::jint_constant(0), pop());
|
|
|
796 |
break;
|
|
|
797 |
case Bytecodes::_if_icmpeq:
|
|
|
798 |
b = pop();
|
|
|
799 |
a = pop();
|
|
|
800 |
do_if(ICmpInst::ICMP_EQ, b, a);
|
|
|
801 |
break;
|
|
|
802 |
case Bytecodes::_if_icmpne:
|
|
|
803 |
b = pop();
|
|
|
804 |
a = pop();
|
|
|
805 |
do_if(ICmpInst::ICMP_NE, b, a);
|
|
|
806 |
break;
|
|
|
807 |
case Bytecodes::_if_icmplt:
|
|
|
808 |
b = pop();
|
|
|
809 |
a = pop();
|
|
|
810 |
do_if(ICmpInst::ICMP_SLT, b, a);
|
|
|
811 |
break;
|
|
|
812 |
case Bytecodes::_if_icmple:
|
|
|
813 |
b = pop();
|
|
|
814 |
a = pop();
|
|
|
815 |
do_if(ICmpInst::ICMP_SLE, b, a);
|
|
|
816 |
break;
|
|
|
817 |
case Bytecodes::_if_icmpgt:
|
|
|
818 |
b = pop();
|
|
|
819 |
a = pop();
|
|
|
820 |
do_if(ICmpInst::ICMP_SGT, b, a);
|
|
|
821 |
break;
|
|
|
822 |
case Bytecodes::_if_icmpge:
|
|
|
823 |
b = pop();
|
|
|
824 |
a = pop();
|
|
|
825 |
do_if(ICmpInst::ICMP_SGE, b, a);
|
|
|
826 |
break;
|
|
|
827 |
|
|
|
828 |
case Bytecodes::_tableswitch:
|
|
|
829 |
case Bytecodes::_lookupswitch:
|
|
|
830 |
do_switch();
|
|
|
831 |
break;
|
|
|
832 |
|
|
|
833 |
case Bytecodes::_invokestatic:
|
|
|
834 |
case Bytecodes::_invokespecial:
|
|
|
835 |
case Bytecodes::_invokevirtual:
|
|
|
836 |
case Bytecodes::_invokeinterface:
|
|
|
837 |
do_call();
|
|
|
838 |
break;
|
|
|
839 |
|
|
|
840 |
case Bytecodes::_instanceof:
|
|
|
841 |
// This is a very common construct:
|
|
|
842 |
//
|
|
|
843 |
// if (object instanceof Klass) {
|
|
|
844 |
// something = (Klass) object;
|
|
|
845 |
// ...
|
|
|
846 |
// }
|
|
|
847 |
//
|
|
|
848 |
// which gets compiled to something like this:
|
|
|
849 |
//
|
|
|
850 |
// 28: aload 9
|
|
|
851 |
// 30: instanceof <Class Klass>
|
|
|
852 |
// 33: ifeq 52
|
|
|
853 |
// 36: aload 9
|
|
|
854 |
// 38: checkcast <Class Klass>
|
|
|
855 |
//
|
|
|
856 |
// Handling both bytecodes at once allows us
|
|
|
857 |
// to eliminate the checkcast.
|
|
|
858 |
if (iter()->next_bci() < limit &&
|
|
|
859 |
(iter()->next_bc() == Bytecodes::_ifeq ||
|
|
|
860 |
iter()->next_bc() == Bytecodes::_ifne) &&
|
|
|
861 |
(!UseLoopSafepoints ||
|
|
|
862 |
iter()->next_get_dest() > iter()->next_bci())) {
|
|
|
863 |
if (maybe_do_instanceof_if()) {
|
|
|
864 |
iter()->next();
|
|
|
865 |
if (SharkTraceBytecodes)
|
|
|
866 |
tty->print_cr("%4d: %s", bci(), Bytecodes::name(bc()));
|
|
|
867 |
break;
|
|
|
868 |
}
|
|
|
869 |
}
|
|
|
870 |
// fall through
|
|
|
871 |
case Bytecodes::_checkcast:
|
|
|
872 |
do_instance_check();
|
|
|
873 |
break;
|
|
|
874 |
|
|
|
875 |
case Bytecodes::_new:
|
|
|
876 |
do_new();
|
|
|
877 |
break;
|
|
|
878 |
case Bytecodes::_newarray:
|
|
|
879 |
do_newarray();
|
|
|
880 |
break;
|
|
|
881 |
case Bytecodes::_anewarray:
|
|
|
882 |
do_anewarray();
|
|
|
883 |
break;
|
|
|
884 |
case Bytecodes::_multianewarray:
|
|
|
885 |
do_multianewarray();
|
|
|
886 |
break;
|
|
|
887 |
|
|
|
888 |
case Bytecodes::_monitorenter:
|
|
|
889 |
do_monitorenter();
|
|
|
890 |
break;
|
|
|
891 |
case Bytecodes::_monitorexit:
|
|
|
892 |
do_monitorexit();
|
|
|
893 |
break;
|
|
|
894 |
|
|
|
895 |
default:
|
|
|
896 |
ShouldNotReachHere();
|
|
|
897 |
}
|
|
|
898 |
}
|
|
|
899 |
}
|
|
|
900 |
|
|
|
901 |
SharkState* SharkBlock::initial_current_state() {
|
|
|
902 |
return entry_state()->copy();
|
|
|
903 |
}
|
|
|
904 |
|
|
|
905 |
int SharkBlock::switch_default_dest() {
|
|
|
906 |
return iter()->get_dest_table(0);
|
|
|
907 |
}
|
|
|
908 |
|
|
|
909 |
int SharkBlock::switch_table_length() {
|
|
|
910 |
switch(bc()) {
|
|
|
911 |
case Bytecodes::_tableswitch:
|
|
|
912 |
return iter()->get_int_table(2) - iter()->get_int_table(1) + 1;
|
|
|
913 |
|
|
|
914 |
case Bytecodes::_lookupswitch:
|
|
|
915 |
return iter()->get_int_table(1);
|
|
|
916 |
|
|
|
917 |
default:
|
|
|
918 |
ShouldNotReachHere();
|
|
|
919 |
}
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
int SharkBlock::switch_key(int i) {
|
|
|
923 |
switch(bc()) {
|
|
|
924 |
case Bytecodes::_tableswitch:
|
|
|
925 |
return iter()->get_int_table(1) + i;
|
|
|
926 |
|
|
|
927 |
case Bytecodes::_lookupswitch:
|
|
|
928 |
return iter()->get_int_table(2 + 2 * i);
|
|
|
929 |
|
|
|
930 |
default:
|
|
|
931 |
ShouldNotReachHere();
|
|
|
932 |
}
|
|
|
933 |
}
|
|
|
934 |
|
|
|
935 |
int SharkBlock::switch_dest(int i) {
|
|
|
936 |
switch(bc()) {
|
|
|
937 |
case Bytecodes::_tableswitch:
|
|
|
938 |
return iter()->get_dest_table(i + 3);
|
|
|
939 |
|
|
|
940 |
case Bytecodes::_lookupswitch:
|
|
|
941 |
return iter()->get_dest_table(2 + 2 * i + 1);
|
|
|
942 |
|
|
|
943 |
default:
|
|
|
944 |
ShouldNotReachHere();
|
|
|
945 |
}
|
|
|
946 |
}
|
|
|
947 |
|
|
|
948 |
void SharkBlock::do_div_or_rem(bool is_long, bool is_rem) {
|
|
|
949 |
SharkValue *sb = pop();
|
|
|
950 |
SharkValue *sa = pop();
|
|
|
951 |
|
|
|
952 |
check_divide_by_zero(sb);
|
|
|
953 |
|
|
|
954 |
Value *a, *b, *p, *q;
|
|
|
955 |
if (is_long) {
|
|
|
956 |
a = sa->jlong_value();
|
|
|
957 |
b = sb->jlong_value();
|
|
|
958 |
p = LLVMValue::jlong_constant(0x8000000000000000LL);
|
|
|
959 |
q = LLVMValue::jlong_constant(-1);
|
|
|
960 |
}
|
|
|
961 |
else {
|
|
|
962 |
a = sa->jint_value();
|
|
|
963 |
b = sb->jint_value();
|
|
|
964 |
p = LLVMValue::jint_constant(0x80000000);
|
|
|
965 |
q = LLVMValue::jint_constant(-1);
|
|
|
966 |
}
|
|
|
967 |
|
|
|
968 |
BasicBlock *ip = builder()->GetBlockInsertionPoint();
|
|
|
969 |
BasicBlock *special_case = builder()->CreateBlock(ip, "special_case");
|
|
|
970 |
BasicBlock *general_case = builder()->CreateBlock(ip, "general_case");
|
|
|
971 |
BasicBlock *done = builder()->CreateBlock(ip, "done");
|
|
|
972 |
|
|
|
973 |
builder()->CreateCondBr(
|
|
|
974 |
builder()->CreateAnd(
|
|
|
975 |
builder()->CreateICmpEQ(a, p),
|
|
|
976 |
builder()->CreateICmpEQ(b, q)),
|
|
|
977 |
special_case, general_case);
|
|
|
978 |
|
|
|
979 |
builder()->SetInsertPoint(special_case);
|
|
|
980 |
Value *special_result;
|
|
|
981 |
if (is_rem) {
|
|
|
982 |
if (is_long)
|
|
|
983 |
special_result = LLVMValue::jlong_constant(0);
|
|
|
984 |
else
|
|
|
985 |
special_result = LLVMValue::jint_constant(0);
|
|
|
986 |
}
|
|
|
987 |
else {
|
|
|
988 |
special_result = a;
|
|
|
989 |
}
|
|
|
990 |
builder()->CreateBr(done);
|
|
|
991 |
|
|
|
992 |
builder()->SetInsertPoint(general_case);
|
|
|
993 |
Value *general_result;
|
|
|
994 |
if (is_rem)
|
|
|
995 |
general_result = builder()->CreateSRem(a, b);
|
|
|
996 |
else
|
|
|
997 |
general_result = builder()->CreateSDiv(a, b);
|
|
|
998 |
builder()->CreateBr(done);
|
|
|
999 |
|
|
|
1000 |
builder()->SetInsertPoint(done);
|
|
|
1001 |
PHINode *result;
|
|
|
1002 |
if (is_long)
|
|
|
1003 |
result = builder()->CreatePHI(SharkType::jlong_type(), "result");
|
|
|
1004 |
else
|
|
|
1005 |
result = builder()->CreatePHI(SharkType::jint_type(), "result");
|
|
|
1006 |
result->addIncoming(special_result, special_case);
|
|
|
1007 |
result->addIncoming(general_result, general_case);
|
|
|
1008 |
|
|
|
1009 |
if (is_long)
|
|
|
1010 |
push(SharkValue::create_jlong(result, false));
|
|
|
1011 |
else
|
|
|
1012 |
push(SharkValue::create_jint(result, false));
|
|
|
1013 |
}
|
|
|
1014 |
|
|
|
1015 |
void SharkBlock::do_field_access(bool is_get, bool is_field) {
|
|
|
1016 |
bool will_link;
|
|
|
1017 |
ciField *field = iter()->get_field(will_link);
|
|
|
1018 |
assert(will_link, "typeflow responsibility");
|
|
|
1019 |
assert(is_field != field->is_static(), "mismatch");
|
|
|
1020 |
|
|
|
1021 |
// Pop the value off the stack where necessary
|
|
|
1022 |
SharkValue *value = NULL;
|
|
|
1023 |
if (!is_get)
|
|
|
1024 |
value = pop();
|
|
|
1025 |
|
|
|
1026 |
// Find the object we're accessing, if necessary
|
|
|
1027 |
Value *object = NULL;
|
|
|
1028 |
if (is_field) {
|
|
|
1029 |
SharkValue *value = pop();
|
|
|
1030 |
check_null(value);
|
|
|
1031 |
object = value->generic_value();
|
|
|
1032 |
}
|
|
|
1033 |
if (is_get && field->is_constant()) {
|
|
|
1034 |
SharkConstant *constant = SharkConstant::for_field(iter());
|
|
|
1035 |
if (constant->is_loaded())
|
|
|
1036 |
value = constant->value(builder());
|
|
|
1037 |
}
|
|
|
1038 |
if (!is_get || value == NULL) {
|
|
|
1039 |
if (!is_field)
|
|
|
1040 |
object = builder()->CreateInlineOop(field->holder());
|
|
|
1041 |
|
|
|
1042 |
BasicType basic_type = field->type()->basic_type();
|
|
|
1043 |
const Type *stack_type = SharkType::to_stackType(basic_type);
|
|
|
1044 |
const Type *field_type = SharkType::to_arrayType(basic_type);
|
|
|
1045 |
|
|
|
1046 |
Value *addr = builder()->CreateAddressOfStructEntry(
|
|
|
1047 |
object, in_ByteSize(field->offset_in_bytes()),
|
|
|
1048 |
PointerType::getUnqual(field_type),
|
|
|
1049 |
"addr");
|
|
|
1050 |
|
|
|
1051 |
// Do the access
|
|
|
1052 |
if (is_get) {
|
|
|
1053 |
Value *field_value = builder()->CreateLoad(addr);
|
|
|
1054 |
|
|
|
1055 |
if (field_type != stack_type) {
|
|
|
1056 |
field_value = builder()->CreateIntCast(
|
|
|
1057 |
field_value, stack_type, basic_type != T_CHAR);
|
|
|
1058 |
}
|
|
|
1059 |
|
|
|
1060 |
value = SharkValue::create_generic(field->type(), field_value, false);
|
|
|
1061 |
}
|
|
|
1062 |
else {
|
|
|
1063 |
Value *field_value = value->generic_value();
|
|
|
1064 |
|
|
|
1065 |
if (field_type != stack_type) {
|
|
|
1066 |
field_value = builder()->CreateIntCast(
|
|
|
1067 |
field_value, field_type, basic_type != T_CHAR);
|
|
|
1068 |
}
|
|
|
1069 |
|
|
|
1070 |
builder()->CreateStore(field_value, addr);
|
|
|
1071 |
|
|
|
1072 |
if (!field->type()->is_primitive_type())
|
|
|
1073 |
builder()->CreateUpdateBarrierSet(oopDesc::bs(), addr);
|
|
|
1074 |
|
|
|
1075 |
if (field->is_volatile())
|
|
|
1076 |
builder()->CreateMemoryBarrier(SharkBuilder::BARRIER_STORELOAD);
|
|
|
1077 |
}
|
|
|
1078 |
}
|
|
|
1079 |
|
|
|
1080 |
// Push the value onto the stack where necessary
|
|
|
1081 |
if (is_get)
|
|
|
1082 |
push(value);
|
|
|
1083 |
}
|
|
|
1084 |
|
|
|
1085 |
void SharkBlock::do_lcmp() {
|
|
|
1086 |
Value *b = pop()->jlong_value();
|
|
|
1087 |
Value *a = pop()->jlong_value();
|
|
|
1088 |
|
|
|
1089 |
BasicBlock *ip = builder()->GetBlockInsertionPoint();
|
|
|
1090 |
BasicBlock *ne = builder()->CreateBlock(ip, "lcmp_ne");
|
|
|
1091 |
BasicBlock *lt = builder()->CreateBlock(ip, "lcmp_lt");
|
|
|
1092 |
BasicBlock *gt = builder()->CreateBlock(ip, "lcmp_gt");
|
|
|
1093 |
BasicBlock *done = builder()->CreateBlock(ip, "done");
|
|
|
1094 |
|
|
|
1095 |
BasicBlock *eq = builder()->GetInsertBlock();
|
|
|
1096 |
builder()->CreateCondBr(builder()->CreateICmpEQ(a, b), done, ne);
|
|
|
1097 |
|
|
|
1098 |
builder()->SetInsertPoint(ne);
|
|
|
1099 |
builder()->CreateCondBr(builder()->CreateICmpSLT(a, b), lt, gt);
|
|
|
1100 |
|
|
|
1101 |
builder()->SetInsertPoint(lt);
|
|
|
1102 |
builder()->CreateBr(done);
|
|
|
1103 |
|
|
|
1104 |
builder()->SetInsertPoint(gt);
|
|
|
1105 |
builder()->CreateBr(done);
|
|
|
1106 |
|
|
|
1107 |
builder()->SetInsertPoint(done);
|
|
|
1108 |
PHINode *result = builder()->CreatePHI(SharkType::jint_type(), "result");
|
|
|
1109 |
result->addIncoming(LLVMValue::jint_constant(-1), lt);
|
|
|
1110 |
result->addIncoming(LLVMValue::jint_constant(0), eq);
|
|
|
1111 |
result->addIncoming(LLVMValue::jint_constant(1), gt);
|
|
|
1112 |
|
|
|
1113 |
push(SharkValue::create_jint(result, false));
|
|
|
1114 |
}
|
|
|
1115 |
|
|
|
1116 |
void SharkBlock::do_fcmp(bool is_double, bool unordered_is_greater) {
|
|
|
1117 |
Value *a, *b;
|
|
|
1118 |
if (is_double) {
|
|
|
1119 |
b = pop()->jdouble_value();
|
|
|
1120 |
a = pop()->jdouble_value();
|
|
|
1121 |
}
|
|
|
1122 |
else {
|
|
|
1123 |
b = pop()->jfloat_value();
|
|
|
1124 |
a = pop()->jfloat_value();
|
|
|
1125 |
}
|
|
|
1126 |
|
|
|
1127 |
BasicBlock *ip = builder()->GetBlockInsertionPoint();
|
|
|
1128 |
BasicBlock *ordered = builder()->CreateBlock(ip, "ordered");
|
|
|
1129 |
BasicBlock *ge = builder()->CreateBlock(ip, "fcmp_ge");
|
|
|
1130 |
BasicBlock *lt = builder()->CreateBlock(ip, "fcmp_lt");
|
|
|
1131 |
BasicBlock *eq = builder()->CreateBlock(ip, "fcmp_eq");
|
|
|
1132 |
BasicBlock *gt = builder()->CreateBlock(ip, "fcmp_gt");
|
|
|
1133 |
BasicBlock *done = builder()->CreateBlock(ip, "done");
|
|
|
1134 |
|
|
|
1135 |
builder()->CreateCondBr(
|
|
|
1136 |
builder()->CreateFCmpUNO(a, b),
|
|
|
1137 |
unordered_is_greater ? gt : lt, ordered);
|
|
|
1138 |
|
|
|
1139 |
builder()->SetInsertPoint(ordered);
|
|
|
1140 |
builder()->CreateCondBr(builder()->CreateFCmpULT(a, b), lt, ge);
|
|
|
1141 |
|
|
|
1142 |
builder()->SetInsertPoint(ge);
|
|
|
1143 |
builder()->CreateCondBr(builder()->CreateFCmpUGT(a, b), gt, eq);
|
|
|
1144 |
|
|
|
1145 |
builder()->SetInsertPoint(lt);
|
|
|
1146 |
builder()->CreateBr(done);
|
|
|
1147 |
|
|
|
1148 |
builder()->SetInsertPoint(gt);
|
|
|
1149 |
builder()->CreateBr(done);
|
|
|
1150 |
|
|
|
1151 |
builder()->SetInsertPoint(eq);
|
|
|
1152 |
builder()->CreateBr(done);
|
|
|
1153 |
|
|
|
1154 |
builder()->SetInsertPoint(done);
|
|
|
1155 |
PHINode *result = builder()->CreatePHI(SharkType::jint_type(), "result");
|
|
|
1156 |
result->addIncoming(LLVMValue::jint_constant(-1), lt);
|
|
|
1157 |
result->addIncoming(LLVMValue::jint_constant(0), eq);
|
|
|
1158 |
result->addIncoming(LLVMValue::jint_constant(1), gt);
|
|
|
1159 |
|
|
|
1160 |
push(SharkValue::create_jint(result, false));
|
|
|
1161 |
}
|
|
|
1162 |
|
|
|
1163 |
void SharkBlock::emit_IR() {
|
|
|
1164 |
ShouldNotCallThis();
|
|
|
1165 |
}
|
|
|
1166 |
|
|
|
1167 |
SharkState* SharkBlock::entry_state() {
|
|
|
1168 |
ShouldNotCallThis();
|
|
|
1169 |
}
|
|
|
1170 |
|
|
|
1171 |
void SharkBlock::do_zero_check(SharkValue* value) {
|
|
|
1172 |
ShouldNotCallThis();
|
|
|
1173 |
}
|
|
|
1174 |
|
|
|
1175 |
void SharkBlock::maybe_add_backedge_safepoint() {
|
|
|
1176 |
ShouldNotCallThis();
|
|
|
1177 |
}
|
|
|
1178 |
|
|
|
1179 |
bool SharkBlock::has_trap() {
|
|
|
1180 |
return false;
|
|
|
1181 |
}
|
|
|
1182 |
|
|
|
1183 |
int SharkBlock::trap_request() {
|
|
|
1184 |
ShouldNotCallThis();
|
|
|
1185 |
}
|
|
|
1186 |
|
|
|
1187 |
int SharkBlock::trap_bci() {
|
|
|
1188 |
ShouldNotCallThis();
|
|
|
1189 |
}
|
|
|
1190 |
|
|
|
1191 |
void SharkBlock::do_trap(int trap_request) {
|
|
|
1192 |
ShouldNotCallThis();
|
|
|
1193 |
}
|
|
|
1194 |
|
|
|
1195 |
void SharkBlock::do_arraylength() {
|
|
|
1196 |
ShouldNotCallThis();
|
|
|
1197 |
}
|
|
|
1198 |
|
|
|
1199 |
void SharkBlock::do_aload(BasicType basic_type) {
|
|
|
1200 |
ShouldNotCallThis();
|
|
|
1201 |
}
|
|
|
1202 |
|
|
|
1203 |
void SharkBlock::do_astore(BasicType basic_type) {
|
|
|
1204 |
ShouldNotCallThis();
|
|
|
1205 |
}
|
|
|
1206 |
|
|
|
1207 |
void SharkBlock::do_return(BasicType type) {
|
|
|
1208 |
ShouldNotCallThis();
|
|
|
1209 |
}
|
|
|
1210 |
|
|
|
1211 |
void SharkBlock::do_athrow() {
|
|
|
1212 |
ShouldNotCallThis();
|
|
|
1213 |
}
|
|
|
1214 |
|
|
|
1215 |
void SharkBlock::do_goto() {
|
|
|
1216 |
ShouldNotCallThis();
|
|
|
1217 |
}
|
|
|
1218 |
|
|
|
1219 |
void SharkBlock::do_jsr() {
|
|
|
1220 |
ShouldNotCallThis();
|
|
|
1221 |
}
|
|
|
1222 |
|
|
|
1223 |
void SharkBlock::do_ret() {
|
|
|
1224 |
ShouldNotCallThis();
|
|
|
1225 |
}
|
|
|
1226 |
|
|
|
1227 |
void SharkBlock::do_if(ICmpInst::Predicate p, SharkValue* b, SharkValue* a) {
|
|
|
1228 |
ShouldNotCallThis();
|
|
|
1229 |
}
|
|
|
1230 |
|
|
|
1231 |
void SharkBlock::do_switch() {
|
|
|
1232 |
ShouldNotCallThis();
|
|
|
1233 |
}
|
|
|
1234 |
|
|
|
1235 |
void SharkBlock::do_call() {
|
|
|
1236 |
ShouldNotCallThis();
|
|
|
1237 |
}
|
|
|
1238 |
|
|
|
1239 |
void SharkBlock::do_instance_check() {
|
|
|
1240 |
ShouldNotCallThis();
|
|
|
1241 |
}
|
|
|
1242 |
|
|
|
1243 |
bool SharkBlock::maybe_do_instanceof_if() {
|
|
|
1244 |
ShouldNotCallThis();
|
|
|
1245 |
}
|
|
|
1246 |
|
|
|
1247 |
void SharkBlock::do_new() {
|
|
|
1248 |
ShouldNotCallThis();
|
|
|
1249 |
}
|
|
|
1250 |
|
|
|
1251 |
void SharkBlock::do_newarray() {
|
|
|
1252 |
ShouldNotCallThis();
|
|
|
1253 |
}
|
|
|
1254 |
|
|
|
1255 |
void SharkBlock::do_anewarray() {
|
|
|
1256 |
ShouldNotCallThis();
|
|
|
1257 |
}
|
|
|
1258 |
|
|
|
1259 |
void SharkBlock::do_multianewarray() {
|
|
|
1260 |
ShouldNotCallThis();
|
|
|
1261 |
}
|
|
|
1262 |
|
|
|
1263 |
void SharkBlock::do_monitorenter() {
|
|
|
1264 |
ShouldNotCallThis();
|
|
|
1265 |
}
|
|
|
1266 |
|
|
|
1267 |
void SharkBlock::do_monitorexit() {
|
|
|
1268 |
ShouldNotCallThis();
|
|
|
1269 |
}
|