1f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com// Copyright 2012 the V8 project authors. All rights reserved. 23484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org// Use of this source code is governed by a BSD-style license that can be 33484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org// found in the LICENSE file. 4a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 5196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org#include "src/v8.h" 6c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 793a47f4837f2137c8d8349250fd8e91da3108126jkummerow@chromium.org#if V8_TARGET_ARCH_IA32 8c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 9196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org#include "src/hydrogen-osr.h" 104b0feeef5d01dbc2948080b4f69daa37e1083461machenbach@chromium.org#include "src/ia32/lithium-codegen-ia32.h" 117d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org#include "src/lithium-inl.h" 12a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 13a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgnamespace v8 { 14a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgnamespace internal { 15a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 16a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org#define DEFINE_COMPILE(type) \ 17a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org void L##type::CompileToNative(LCodeGen* generator) { \ 18a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org generator->Do##type(this); \ 19a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 20a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLITHIUM_CONCRETE_INSTRUCTION_LIST(DEFINE_COMPILE) 21a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org#undef DEFINE_COMPILE 22a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 23a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2483aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org#ifdef DEBUG 2583aa54905e559090bea7771b83f188762cfcf082ricow@chromium.orgvoid LInstruction::VerifyCall() { 26160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org // Call instructions can use only fixed registers as temporaries and 27160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org // outputs because all registers are blocked by the calling convention. 28160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org // Inputs operands must use a fixed register or use-at-start policy or 29160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org // a non-register policy. 30e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(Output() == NULL || 3183aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org LUnallocated::cast(Output())->HasFixedPolicy() || 3283aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org !LUnallocated::cast(Output())->HasRegisterPolicy()); 33e297f5973a8a9ff0d9945da3f1e2d8a6230c294djkummerow@chromium.org for (UseIterator it(this); !it.Done(); it.Advance()) { 34e297f5973a8a9ff0d9945da3f1e2d8a6230c294djkummerow@chromium.org LUnallocated* operand = LUnallocated::cast(it.Current()); 35e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(operand->HasFixedPolicy() || 36160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org operand->IsUsedAtStart()); 3783aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org } 38e297f5973a8a9ff0d9945da3f1e2d8a6230c294djkummerow@chromium.org for (TempIterator it(this); !it.Done(); it.Advance()) { 39e297f5973a8a9ff0d9945da3f1e2d8a6230c294djkummerow@chromium.org LUnallocated* operand = LUnallocated::cast(it.Current()); 40e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(operand->HasFixedPolicy() ||!operand->HasRegisterPolicy()); 4183aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org } 4283aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org} 4383aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org#endif 4483aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 4583aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 46e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgbool LInstruction::HasDoubleRegisterResult() { 47e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return HasResult() && result()->IsDoubleRegister(); 48e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 49e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 50e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 51e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgbool LInstruction::HasDoubleRegisterInput() { 52e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org for (int i = 0; i < InputCount(); i++) { 53e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* op = InputAt(i); 54ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org if (op != NULL && op->IsDoubleRegister()) { 55e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return true; 56e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org } 57e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org } 58e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return false; 59e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 60e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 61e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 62c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LInstruction::PrintTo(StringStream* stream) { 63a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("%s ", this->Mnemonic()); 6483aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 6583aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org PrintOutputOperandTo(stream); 66c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 67a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org PrintDataTo(stream); 68a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 69a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (HasEnvironment()) { 70a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" "); 71a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org environment()->PrintTo(stream); 72a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 73a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 74a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (HasPointerMap()) { 75a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" "); 76a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org pointer_map()->PrintTo(stream); 77a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 78a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 79a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 80a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 81c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.orgvoid LInstruction::PrintDataTo(StringStream* stream) { 820511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com stream->Add("= "); 83c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org for (int i = 0; i < InputCount(); i++) { 846d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org if (i > 0) stream->Add(" "); 854cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org if (InputAt(i) == NULL) { 864cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org stream->Add("NULL"); 874cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org } else { 884cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org InputAt(i)->PrintTo(stream); 894cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org } 906d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org } 91a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 92a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 93a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 94c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.orgvoid LInstruction::PrintOutputOperandTo(StringStream* stream) { 95c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org if (HasResult()) result()->PrintTo(stream); 96a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 97a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 98a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 99c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LLabel::PrintDataTo(StringStream* stream) { 100c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org LGap::PrintDataTo(stream); 101c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org LLabel* rep = replacement(); 102c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org if (rep != NULL) { 103c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org stream->Add(" Dead block replaced with B%d", rep->block_id()); 104a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 105a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 106a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 107a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 108a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgbool LGap::IsRedundant() const { 109a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org for (int i = 0; i < 4; i++) { 110a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (parallel_moves_[i] != NULL && !parallel_moves_[i]->IsRedundant()) { 111a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return false; 112a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 113a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 114a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 115a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return true; 116a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 117a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 118a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 119c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LGap::PrintDataTo(StringStream* stream) { 120a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org for (int i = 0; i < 4; i++) { 121a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("("); 122a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (parallel_moves_[i] != NULL) { 123a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org parallel_moves_[i]->PrintDataTo(stream); 124a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 125a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(") "); 126a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 127a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 128a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 129a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 130a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgconst char* LArithmeticD::Mnemonic() const { 131a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org switch (op()) { 132a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::ADD: return "add-d"; 133a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::SUB: return "sub-d"; 134a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::MUL: return "mul-d"; 135a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::DIV: return "div-d"; 136a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::MOD: return "mod-d"; 137a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org default: 138a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org UNREACHABLE(); 139a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return NULL; 140a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 141a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 142a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 143a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 144a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgconst char* LArithmeticT::Mnemonic() const { 145a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org switch (op()) { 146a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::ADD: return "add-t"; 147a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::SUB: return "sub-t"; 148a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::MUL: return "mul-t"; 149a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::MOD: return "mod-t"; 150a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org case Token::DIV: return "div-t"; 1510a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org case Token::BIT_AND: return "bit-and-t"; 1520a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org case Token::BIT_OR: return "bit-or-t"; 1530a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org case Token::BIT_XOR: return "bit-xor-t"; 154e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org case Token::ROR: return "ror-t"; 1550a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org case Token::SHL: return "sal-t"; 1560a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org case Token::SAR: return "sar-t"; 1570a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org case Token::SHR: return "shr-t"; 158a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org default: 159a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org UNREACHABLE(); 160a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return NULL; 161a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 162a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 163a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 164a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 16532d7dbafe29be06cec1edd36c31fbe2865c799f4ulan@chromium.orgbool LGoto::HasInterestingComment(LCodeGen* gen) const { 16632d7dbafe29be06cec1edd36c31fbe2865c799f4ulan@chromium.org return !gen->IsNextEmittedBlock(block_id()); 16732d7dbafe29be06cec1edd36c31fbe2865c799f4ulan@chromium.org} 16832d7dbafe29be06cec1edd36c31fbe2865c799f4ulan@chromium.org 16932d7dbafe29be06cec1edd36c31fbe2865c799f4ulan@chromium.org 170c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LGoto::PrintDataTo(StringStream* stream) { 171a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("B%d", block_id()); 172a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 173a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 174a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 175c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LBranch::PrintDataTo(StringStream* stream) { 176a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("B%d | B%d on ", true_block_id(), false_block_id()); 17756c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 178a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 179a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 180a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 181e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.orgvoid LCompareNumericAndBranch::PrintDataTo(StringStream* stream) { 182a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("if "); 18356c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org left()->PrintTo(stream); 184a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" %s ", Token::String(op())); 18556c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org right()->PrintTo(stream); 186a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" then B%d else B%d", true_block_id(), false_block_id()); 187a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 188a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 189a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 190c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LIsObjectAndBranch::PrintDataTo(StringStream* stream) { 1915f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org stream->Add("if is_object("); 19256c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 1935f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); 1945f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org} 1955f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 1965f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 1970ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorryvoid LIsStringAndBranch::PrintDataTo(StringStream* stream) { 1980ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry stream->Add("if is_string("); 19956c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 2000ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); 2010ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry} 2020ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 2030ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 204c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LIsSmiAndBranch::PrintDataTo(StringStream* stream) { 205a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("if is_smi("); 20656c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 207a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); 208a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 209a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 210a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2117304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.orgvoid LIsUndetectableAndBranch::PrintDataTo(StringStream* stream) { 2127304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org stream->Add("if is_undetectable("); 21356c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 2147304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); 2157304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org} 2167304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org 2177304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org 2180ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorryvoid LStringCompareAndBranch::PrintDataTo(StringStream* stream) { 2190ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry stream->Add("if string_compare("); 22056c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org left()->PrintTo(stream); 22156c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org right()->PrintTo(stream); 2220ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); 2230ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry} 2240ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 2250ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 226c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LHasInstanceTypeAndBranch::PrintDataTo(StringStream* stream) { 227a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("if has_instance_type("); 22856c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 229a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); 230a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 231a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 232a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 233c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LHasCachedArrayIndexAndBranch::PrintDataTo(StringStream* stream) { 234a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("if has_cached_array_index("); 23556c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 236a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); 237a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 238a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 239a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 240c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LClassOfTestAndBranch::PrintDataTo(StringStream* stream) { 241a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("if class_of_test("); 24256c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 243a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(", \"%o\") then B%d else B%d", 244a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org *hydrogen()->class_name(), 245a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org true_block_id(), 246a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org false_block_id()); 247a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 248a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 249a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 250c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LTypeofIsAndBranch::PrintDataTo(StringStream* stream) { 251a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("if typeof "); 25256c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 253a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" == \"%s\" then B%d else B%d", 254afbdadc5f06365a7889e7c1c1fdb7dbf596cce68machenbach@chromium.org hydrogen()->type_literal()->ToCString().get(), 255a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org true_block_id(), false_block_id()); 256a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 257a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 258a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 259662436e7b124b3535773535c671c53db322070b5verwaest@chromium.orgvoid LStoreCodeEntry::PrintDataTo(StringStream* stream) { 260662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org stream->Add(" = "); 261662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org function()->PrintTo(stream); 262662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org stream->Add(".code_entry = "); 263662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org code_object()->PrintTo(stream); 264662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org} 265662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org 266662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org 2672bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.orgvoid LInnerAllocatedObject::PrintDataTo(StringStream* stream) { 2682bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org stream->Add(" = "); 2692bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org base_object()->PrintTo(stream); 270ce9c514a4e015930324b2b45326a478a69535388machenbach@chromium.org stream->Add(" + "); 271ce9c514a4e015930324b2b45326a478a69535388machenbach@chromium.org offset()->PrintTo(stream); 2722bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org} 2732bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org 2742bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org 27526ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.orgvoid LCallJSFunction::PrintDataTo(StringStream* stream) { 27626ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org stream->Add("= "); 27726ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org function()->PrintTo(stream); 27826ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org stream->Add("#%d / ", arity()); 27926ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org} 28026ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org 28126ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org 28226ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.orgvoid LCallWithDescriptor::PrintDataTo(StringStream* stream) { 28326ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org for (int i = 0; i < InputCount(); i++) { 28426ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org InputAt(i)->PrintTo(stream); 28526ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org stream->Add(" "); 28626ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org } 287a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("#%d / ", arity()); 288a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 289a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 290a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 291c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LLoadContextSlot::PrintDataTo(StringStream* stream) { 29256c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org context()->PrintTo(stream); 29383aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org stream->Add("[%d]", slot_index()); 29483aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org} 29583aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 29683aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 29783aa54905e559090bea7771b83f188762cfcf082ricow@chromium.orgvoid LStoreContextSlot::PrintDataTo(StringStream* stream) { 29856c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org context()->PrintTo(stream); 29983aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org stream->Add("[%d] <- ", slot_index()); 30056c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org value()->PrintTo(stream); 301c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org} 302c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 303c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 304160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.orgvoid LInvokeFunction::PrintDataTo(StringStream* stream) { 305160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org stream->Add("= "); 30656c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org context()->PrintTo(stream); 307160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org stream->Add(" "); 30856c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org function()->PrintTo(stream); 309160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org stream->Add(" #%d / ", arity()); 310160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org} 311160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org 312160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org 313c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LCallNew::PrintDataTo(StringStream* stream) { 314c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org stream->Add("= "); 31556c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org context()->PrintTo(stream); 31656c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org stream->Add(" "); 31756c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org constructor()->PrintTo(stream); 318a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" #%d / ", arity()); 319a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 320a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 321a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 3224a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.orgvoid LCallNewArray::PrintDataTo(StringStream* stream) { 3234a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org stream->Add("= "); 3244a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org context()->PrintTo(stream); 3254a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org stream->Add(" "); 3264a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org constructor()->PrintTo(stream); 3274a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org stream->Add(" #%d / ", arity()); 3281510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org ElementsKind kind = hydrogen()->elements_kind(); 3294a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org stream->Add(" (%s) ", ElementsKindToString(kind)); 3304a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org} 3314a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org 3324a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org 333c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgvoid LAccessArgumentsAt::PrintDataTo(StringStream* stream) { 334a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org arguments()->PrintTo(stream); 335a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 336a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" length "); 337a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org length()->PrintTo(stream); 338a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 339a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add(" index "); 340a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org index()->PrintTo(stream); 341a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 342a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 343a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 344c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.orgint LPlatformChunk::GetNextSpillIndex(RegisterKind kind) { 345a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // Skip a slot if for a double-width slot. 346c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org if (kind == DOUBLE_REGISTERS) { 3477028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org spill_slot_count_++; 3487028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org spill_slot_count_ |= 1; 3497028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org num_double_slots_++; 3507028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org } 351a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return spill_slot_count_++; 352a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 353a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 354a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 355c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.orgLOperand* LPlatformChunk::GetNextSpillSlot(RegisterKind kind) { 356c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org int index = GetNextSpillIndex(kind); 357c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org if (kind == DOUBLE_REGISTERS) { 3587028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org return LDoubleStackSlot::Create(index, zone()); 359a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 360e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(kind == GENERAL_REGISTERS); 3617028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org return LStackSlot::Create(index, zone()); 362a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 363a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 364a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 365a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 3663a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.orgvoid LStoreNamedField::PrintDataTo(StringStream* stream) { 367a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org object()->PrintTo(stream); 368f15d0cdbef11a212e108432465f014a7d3c3aa12machenbach@chromium.org OStringStream os; 369f15d0cdbef11a212e108432465f014a7d3c3aa12machenbach@chromium.org os << hydrogen()->access() << " <- "; 370f15d0cdbef11a212e108432465f014a7d3c3aa12machenbach@chromium.org stream->Add(os.c_str()); 371a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org value()->PrintTo(stream); 372a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 373a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 374a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 3753a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.orgvoid LStoreNamedGeneric::PrintDataTo(StringStream* stream) { 3763a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org object()->PrintTo(stream); 3773a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org stream->Add("."); 378afbdadc5f06365a7889e7c1c1fdb7dbf596cce68machenbach@chromium.org stream->Add(String::cast(*name())->ToCString().get()); 3793a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org stream->Add(" <- "); 3803a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org value()->PrintTo(stream); 3813a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org} 3823a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org 3833a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org 3848e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.orgvoid LLoadKeyed::PrintDataTo(StringStream* stream) { 3858e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org elements()->PrintTo(stream); 3868e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org stream->Add("["); 3878e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org key()->PrintTo(stream); 3888e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org if (hydrogen()->IsDehoisted()) { 389fb547e07aef43e02715c5d6c1530e84bb3cbba02machenbach@chromium.org stream->Add(" + %d]", base_offset()); 3908e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org } else { 3918e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org stream->Add("]"); 3928e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org } 3938e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org} 3948e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org 3958e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org 396e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.orgvoid LStoreKeyed::PrintDataTo(StringStream* stream) { 397717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org elements()->PrintTo(stream); 398717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org stream->Add("["); 399717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org key()->PrintTo(stream); 4008e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org if (hydrogen()->IsDehoisted()) { 401fb547e07aef43e02715c5d6c1530e84bb3cbba02machenbach@chromium.org stream->Add(" + %d] <-", base_offset()); 4028e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org } else { 4038e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org stream->Add("] <- "); 4048e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org } 405d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org 406d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org if (value() == NULL) { 407e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(hydrogen()->IsConstantHoleStore() && 408d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org hydrogen()->value()->representation().IsDouble()); 409d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org stream->Add("<the hole(nan)>"); 410d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org } else { 411d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org value()->PrintTo(stream); 412d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org } 413717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org} 414717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org 415717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org 4163a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.orgvoid LStoreKeyedGeneric::PrintDataTo(StringStream* stream) { 417a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org object()->PrintTo(stream); 418a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("["); 419a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org key()->PrintTo(stream); 420a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org stream->Add("] <- "); 421a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org value()->PrintTo(stream); 422a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 423a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 424a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 425394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comvoid LTransitionElementsKind::PrintDataTo(StringStream* stream) { 426394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com object()->PrintTo(stream); 427394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com stream->Add(" %p -> %p", *original_map(), *transitioned_map()); 428394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com} 429394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 430394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 43128583c92ca8f528df625800519088ac88996d504jkummerow@chromium.orgLPlatformChunk* LChunkBuilder::Build() { 432e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(is_unused()); 43328583c92ca8f528df625800519088ac88996d504jkummerow@chromium.org chunk_ = new(zone()) LPlatformChunk(info(), graph()); 4341510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org LPhase phase("L_Building chunk", chunk_); 435a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org status_ = BUILDING; 4367028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org 4377028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org // Reserve the first spill slot for the state of dynamic alignment. 438a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org if (info()->IsOptimizing()) { 439c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org int alignment_state_index = chunk_->GetNextSpillIndex(GENERAL_REGISTERS); 440e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK_EQ(alignment_state_index, 0); 441a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org USE(alignment_state_index); 442a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org } 4437028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org 444c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org // If compiling for OSR, reserve space for the unoptimized frame, 445c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org // which will be subsumed into this frame. 446c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org if (graph()->has_osr()) { 447c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org for (int i = graph()->osr()->UnoptimizedFrameSlots(); i > 0; i--) { 448c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org chunk_->GetNextSpillIndex(GENERAL_REGISTERS); 449c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org } 450c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org } 451c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org 452a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org const ZoneList<HBasicBlock*>* blocks = graph()->blocks(); 453a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org for (int i = 0; i < blocks->length(); i++) { 454a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HBasicBlock* next = NULL; 455a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (i < blocks->length() - 1) next = blocks->at(i + 1); 456a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org DoBasicBlock(blocks->at(i), next); 457a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (is_aborted()) return NULL; 458a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 459a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org status_ = DONE; 460a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return chunk_; 461a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 462a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 463a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 464a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLUnallocated* LChunkBuilder::ToUnallocated(Register reg) { 465c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER, 466c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org Register::ToAllocationIndex(reg)); 467a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 468a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 469a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 470a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLUnallocated* LChunkBuilder::ToUnallocated(XMMRegister reg) { 471c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LUnallocated(LUnallocated::FIXED_DOUBLE_REGISTER, 472c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org XMMRegister::ToAllocationIndex(reg)); 473a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 474a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 475a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 476a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseFixed(HValue* value, Register fixed_register) { 477a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return Use(value, ToUnallocated(fixed_register)); 478a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 479a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 480a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 481a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseFixedDouble(HValue* value, XMMRegister reg) { 482a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return Use(value, ToUnallocated(reg)); 483a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 484a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 485a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 486a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseRegister(HValue* value) { 487c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return Use(value, new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER)); 488a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 489a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 490a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 491a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseRegisterAtStart(HValue* value) { 492a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return Use(value, 493c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER, 494c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LUnallocated::USED_AT_START)); 495a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 496a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 497a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 498a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseTempRegister(HValue* value) { 499c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return Use(value, new(zone()) LUnallocated(LUnallocated::WRITABLE_REGISTER)); 500a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 501a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 502a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 503a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::Use(HValue* value) { 504c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return Use(value, new(zone()) LUnallocated(LUnallocated::NONE)); 505a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 506a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 507a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 508a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseAtStart(HValue* value) { 509c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return Use(value, new(zone()) LUnallocated(LUnallocated::NONE, 510c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LUnallocated::USED_AT_START)); 511a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 512a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 513a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 514c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.orgstatic inline bool CanBeImmediateConstant(HValue* value) { 515c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org return value->IsConstant() && HConstant::cast(value)->NotInNewSpace(); 516c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org} 517c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org 518c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org 519a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseOrConstant(HValue* value) { 520c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org return CanBeImmediateConstant(value) 521a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org ? chunk_->DefineConstantOperand(HConstant::cast(value)) 522a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org : Use(value); 523a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 524a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 525a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 526a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseOrConstantAtStart(HValue* value) { 527c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org return CanBeImmediateConstant(value) 528a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org ? chunk_->DefineConstantOperand(HConstant::cast(value)) 529a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org : UseAtStart(value); 530a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 531a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 532a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 533e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.orgLOperand* LChunkBuilder::UseFixedOrConstant(HValue* value, 534e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org Register fixed_register) { 535e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org return CanBeImmediateConstant(value) 536e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org ? chunk_->DefineConstantOperand(HConstant::cast(value)) 537e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org : UseFixed(value, fixed_register); 538e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org} 539e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org 540e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org 541a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseRegisterOrConstant(HValue* value) { 542c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org return CanBeImmediateConstant(value) 543a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org ? chunk_->DefineConstantOperand(HConstant::cast(value)) 544a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org : UseRegister(value); 545a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 546a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 547a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 548a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::UseRegisterOrConstantAtStart(HValue* value) { 549c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org return CanBeImmediateConstant(value) 550a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org ? chunk_->DefineConstantOperand(HConstant::cast(value)) 551a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org : UseRegisterAtStart(value); 552a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 553a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 554a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 555f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.orgLOperand* LChunkBuilder::UseConstant(HValue* value) { 556f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org return chunk_->DefineConstantOperand(HConstant::cast(value)); 557f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org} 558f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org 559f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org 5600511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.comLOperand* LChunkBuilder::UseAny(HValue* value) { 5610511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com return value->IsConstant() 5620511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com ? chunk_->DefineConstantOperand(HConstant::cast(value)) 563c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org : Use(value, new(zone()) LUnallocated(LUnallocated::ANY)); 5640511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com} 5650511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com 5660511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com 567a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::Use(HValue* value, LUnallocated* operand) { 568a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (value->EmitAtUses()) { 569a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HInstruction* instr = HInstruction::cast(value); 570a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org VisitInstruction(instr); 571a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 572994edf6a113fb3651536b60073df05a72a95f77erossberg@chromium.org operand->set_virtual_register(value->id()); 573a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return operand; 574a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 575a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 576a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 57726ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.orgLInstruction* LChunkBuilder::Define(LTemplateResultInstruction<1>* instr, 578c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org LUnallocated* result) { 579994edf6a113fb3651536b60073df05a72a95f77erossberg@chromium.org result->set_virtual_register(current_instruction_->id()); 580c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org instr->set_result(result); 581c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org return instr; 582c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org} 583c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 584c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 585c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgLInstruction* LChunkBuilder::DefineAsRegister( 58626ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LTemplateResultInstruction<1>* instr) { 587c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return Define(instr, 588c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER)); 589a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 590a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 591a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 592c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgLInstruction* LChunkBuilder::DefineAsSpilled( 59326ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LTemplateResultInstruction<1>* instr, 594c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org int index) { 595c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return Define(instr, 596c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LUnallocated(LUnallocated::FIXED_SLOT, index)); 597a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 598a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 599a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 600c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgLInstruction* LChunkBuilder::DefineSameAsFirst( 60126ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LTemplateResultInstruction<1>* instr) { 602c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return Define(instr, 603c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LUnallocated(LUnallocated::SAME_AS_FIRST_INPUT)); 604a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 605a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 606a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 60726ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.orgLInstruction* LChunkBuilder::DefineFixed(LTemplateResultInstruction<1>* instr, 608c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org Register reg) { 609a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return Define(instr, ToUnallocated(reg)); 610a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 611a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 612a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 613c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgLInstruction* LChunkBuilder::DefineFixedDouble( 61426ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LTemplateResultInstruction<1>* instr, 615c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org XMMRegister reg) { 616a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return Define(instr, ToUnallocated(reg)); 617a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 618a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 619a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 620a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::AssignEnvironment(LInstruction* instr) { 621a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HEnvironment* hydrogen_env = current_block_->last_environment(); 622c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com int argument_index_accumulator = 0; 623594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org ZoneList<HValue*> objects_to_materialize(0, zone()); 624ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org instr->set_environment(CreateEnvironment( 625ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org hydrogen_env, &argument_index_accumulator, &objects_to_materialize)); 626a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return instr; 627a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 628a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 629a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 630a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::MarkAsCall(LInstruction* instr, 631a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HInstruction* hinstr, 632a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org CanDeoptimize can_deoptimize) { 633a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org info()->MarkAsNonDeferredCalling(); 634a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org 63583aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org#ifdef DEBUG 63683aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org instr->VerifyCall(); 63783aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org#endif 63883aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org instr->MarkAsCall(); 639a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org instr = AssignPointerMap(instr); 640a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 641a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // If instruction does not have side-effects lazy deoptimization 642a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // after the call will try to deoptimize to the point before the call. 643a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // Thus we still need to attach environment to this call even if 644a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // call sequence can not deoptimize eagerly. 645a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org bool needs_environment = 646c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org (can_deoptimize == CAN_DEOPTIMIZE_EAGERLY) || 647c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org !hinstr->HasObservableSideEffects(); 648a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (needs_environment && !instr->HasEnvironment()) { 649a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org instr = AssignEnvironment(instr); 6504edebd5691ee147fa134ad8aaf6cc3c939831b93machenbach@chromium.org // We can't really figure out if the environment is needed or not. 6514edebd5691ee147fa134ad8aaf6cc3c939831b93machenbach@chromium.org instr->environment()->set_has_been_used(); 652a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 653a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 654a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return instr; 655a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 656a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 657a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 658a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::AssignPointerMap(LInstruction* instr) { 659e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(!instr->HasPointerMap()); 66071f9fca5cfb606009211e0631f33b76cc2ddce3cbmeurer@chromium.org instr->set_pointer_map(new(zone()) LPointerMap(zone())); 661a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return instr; 662a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 663a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 664a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 665a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLUnallocated* LChunkBuilder::TempRegister() { 666c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LUnallocated* operand = 667c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER); 6682bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org int vreg = allocator_->GetVirtualRegister(); 669994edf6a113fb3651536b60073df05a72a95f77erossberg@chromium.org if (!allocator_->AllocationOk()) { 670594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org Abort(kOutOfVirtualRegistersWhileTryingToAllocateTempRegister); 67157ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org vreg = 0; 672994edf6a113fb3651536b60073df05a72a95f77erossberg@chromium.org } 6732bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org operand->set_virtual_register(vreg); 674a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return operand; 675a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 676a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 677a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 678a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::FixedTemp(Register reg) { 679a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LUnallocated* operand = ToUnallocated(reg); 680e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(operand->HasFixedPolicy()); 681a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return operand; 682a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 683a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 684a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 685a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLOperand* LChunkBuilder::FixedTemp(XMMRegister reg) { 686a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LUnallocated* operand = ToUnallocated(reg); 687e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(operand->HasFixedPolicy()); 688a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return operand; 689a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 690a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 691a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 692a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoBlockEntry(HBlockEntry* instr) { 693c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LLabel(instr->block()); 694a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 695a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 696a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 69746a2a51ad190697e0f62c3060ce02a9de5820a07yangguo@chromium.orgLInstruction* LChunkBuilder::DoDummyUse(HDummyUse* instr) { 69846a2a51ad190697e0f62c3060ce02a9de5820a07yangguo@chromium.org return DefineAsRegister(new(zone()) LDummyUse(UseAny(instr->value()))); 69946a2a51ad190697e0f62c3060ce02a9de5820a07yangguo@chromium.org} 70046a2a51ad190697e0f62c3060ce02a9de5820a07yangguo@chromium.org 70146a2a51ad190697e0f62c3060ce02a9de5820a07yangguo@chromium.org 702d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.orgLInstruction* LChunkBuilder::DoEnvironmentMarker(HEnvironmentMarker* instr) { 703d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org UNREACHABLE(); 704d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org return NULL; 705d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org} 706d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org 707d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org 708a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoDeoptimize(HDeoptimize* instr) { 709c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return AssignEnvironment(new(zone()) LDeoptimize); 710a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 711a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 712a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 713a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoShift(Token::Value op, 714a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HBitwiseBinaryOperation* instr) { 715528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org if (instr->representation().IsSmiOrInteger32()) { 716e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 717e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 718528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LOperand* left = UseRegisterAtStart(instr->left()); 719a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 720528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org HValue* right_value = instr->right(); 721528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LOperand* right = NULL; 722528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org int constant_value = 0; 723528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org bool does_deopt = false; 724528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org if (right_value->IsConstant()) { 725528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org HConstant* constant = HConstant::cast(right_value); 726528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org right = chunk_->DefineConstantOperand(constant); 727528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org constant_value = constant->Integer32Value() & 0x1f; 728528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org // Left shifts can deoptimize if we shift by > 0 and the result cannot be 729528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org // truncated to smi. 730528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org if (instr->representation().IsSmi() && constant_value > 0) { 731528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org does_deopt = !instr->CheckUsesForFlag(HValue::kTruncatingToSmi); 732528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } 733528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } else { 734528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org right = UseFixed(right_value, ecx); 735a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 7362f877ace3ac6432b1ce44abd553cd3ff97321680hpayer@chromium.org 737528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org // Shift operations can only deoptimize if we do a logical shift by 0 and 738528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org // the result cannot be truncated to int32. 739528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org if (op == Token::SHR && constant_value == 0) { 740528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org if (FLAG_opt_safe_uint32_operations) { 741528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org does_deopt = !instr->CheckFlag(HInstruction::kUint32); 742528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } else { 743528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org does_deopt = !instr->CheckUsesForFlag(HValue::kTruncatingToInt32); 744528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } 7452f877ace3ac6432b1ce44abd553cd3ff97321680hpayer@chromium.org } 7462f877ace3ac6432b1ce44abd553cd3ff97321680hpayer@chromium.org 747528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LInstruction* result = 748528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org DefineSameAsFirst(new(zone()) LShiftI(op, left, right, does_deopt)); 749528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return does_deopt ? AssignEnvironment(result) : result; 750528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } else { 751528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return DoArithmeticT(op, instr); 752528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } 753a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 754a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 755a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 756a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoArithmeticD(Token::Value op, 757a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HArithmeticBinaryOperation* instr) { 758e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsDouble()); 759e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().IsDouble()); 760e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().IsDouble()); 761528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org if (op == Token::MOD) { 762528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand()); 763528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LOperand* right = UseRegisterAtStart(instr->BetterRightOperand()); 764528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LArithmeticD* result = new(zone()) LArithmeticD(op, left, right); 765528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return MarkAsCall(DefineSameAsFirst(result), instr); 766528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } else { 767528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand()); 768528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LOperand* right = UseRegisterAtStart(instr->BetterRightOperand()); 769528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LArithmeticD* result = new(zone()) LArithmeticD(op, left, right); 770528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return DefineSameAsFirst(result); 771528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } 772a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 773a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 774a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 775a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoArithmeticT(Token::Value op, 776528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org HBinaryOperation* instr) { 777a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HValue* left = instr->left(); 778a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HValue* right = instr->right(); 779e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(left->representation().IsTagged()); 780e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(right->representation().IsTagged()); 781ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 782a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* left_operand = UseFixed(left, edx); 783a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* right_operand = UseFixed(right, eax); 784ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LArithmeticT* result = 785c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LArithmeticT(op, context, left_operand, right_operand); 786a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 787a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 788a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 789ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org 790a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgvoid LChunkBuilder::DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block) { 791e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(is_building()); 792a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org current_block_ = block; 793a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org next_block_ = next_block; 794a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (block->IsStartBlock()) { 795a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org block->UpdateEnvironment(graph_->start_environment()); 796a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org argument_count_ = 0; 797a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else if (block->predecessors()->length() == 1) { 798a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // We have a single predecessor => copy environment and outgoing 799a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // argument count from the predecessor. 800e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(block->phis()->length() == 0); 801a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HBasicBlock* pred = block->predecessors()->at(0); 802a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HEnvironment* last_environment = pred->last_environment(); 803e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(last_environment != NULL); 804a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // Only copy the environment, if it is later used again. 805a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (pred->end()->SecondSuccessor() == NULL) { 806e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(pred->end()->FirstSuccessor() == block); 807a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 808a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (pred->end()->FirstSuccessor()->block_id() > block->block_id() || 809a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org pred->end()->SecondSuccessor()->block_id() > block->block_id()) { 810a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org last_environment = last_environment->Copy(); 811a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 812a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 813a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org block->UpdateEnvironment(last_environment); 814e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(pred->argument_count() >= 0); 815a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org argument_count_ = pred->argument_count(); 816a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 817a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // We are at a state join => process phis. 818a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HBasicBlock* pred = block->predecessors()->at(0); 819a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // No need to copy the environment, it cannot be used later. 820a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HEnvironment* last_environment = pred->last_environment(); 821a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org for (int i = 0; i < block->phis()->length(); ++i) { 822a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HPhi* phi = block->phis()->at(i); 823ad75d6febf45d81dda1f4cd158c7eb97c0408a25danno@chromium.org if (phi->HasMergedIndex()) { 824b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org last_environment->SetValueAt(phi->merged_index(), phi); 825b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org } 826a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 827a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org for (int i = 0; i < block->deleted_phis()->length(); ++i) { 828b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org if (block->deleted_phis()->at(i) < last_environment->length()) { 829b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org last_environment->SetValueAt(block->deleted_phis()->at(i), 830b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org graph_->GetConstantUndefined()); 831b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org } 832a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 833a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org block->UpdateEnvironment(last_environment); 834a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // Pick up the outgoing argument count of one of the predecessors. 835a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org argument_count_ = pred->argument_count(); 836a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 837a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HInstruction* current = block->first(); 838a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org int start = chunk_->instructions()->length(); 839a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org while (current != NULL && !is_aborted()) { 840a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // Code for constants in registers is generated lazily. 841a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (!current->EmitAtUses()) { 842a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org VisitInstruction(current); 843a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 844a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org current = current->next(); 845a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 846a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org int end = chunk_->instructions()->length() - 1; 847a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (end >= start) { 848a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org block->set_first_instruction_index(start); 849a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org block->set_last_instruction_index(end); 850a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 851a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org block->set_argument_count(argument_count_); 852a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org next_block_ = NULL; 853a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org current_block_ = NULL; 854a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 855a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 856a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 857a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgvoid LChunkBuilder::VisitInstruction(HInstruction* current) { 858a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HInstruction* old_current = current_instruction_; 859a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org current_instruction_ = current; 860d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org 861d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org LInstruction* instr = NULL; 862d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org if (current->CanReplaceWithDummyUses()) { 863935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org if (current->OperandCount() == 0) { 864935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org instr = DefineAsRegister(new(zone()) LDummy()); 865935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org } else { 866e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(!current->OperandAt(0)->IsControlInstruction()); 867935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org instr = DefineAsRegister(new(zone()) 868935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org LDummyUse(UseAny(current->OperandAt(0)))); 869935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org } 870d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org for (int i = 1; i < current->OperandCount(); ++i) { 87109cae8d7af4e66e8d0088c19dcd0033042fa8a6bmachenbach@chromium.org if (current->OperandAt(i)->IsControlInstruction()) continue; 872d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org LInstruction* dummy = 873d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org new(zone()) LDummyUse(UseAny(current->OperandAt(i))); 874d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org dummy->set_hydrogen_value(current); 875d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org chunk_->AddInstruction(dummy, current_block_); 876d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org } 877d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org } else { 8788d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org HBasicBlock* successor; 8798d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org if (current->IsControlInstruction() && 8808d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org HControlInstruction::cast(current)->KnownSuccessorBlock(&successor) && 8818d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org successor != NULL) { 8828d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org instr = new(zone()) LGoto(successor); 8838d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org } else { 8848d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org instr = current->CompileToLithium(this); 8858d8413cae4e7eb777aaed22e2901c19f8d5d1297machenbach@chromium.org } 886d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org } 887d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org 888d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org argument_count_ += current->argument_delta(); 889e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(argument_count_ >= 0); 890a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 891a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (instr != NULL) { 892011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org AddInstruction(instr, current); 893011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org } 894011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org 895011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org current_instruction_ = old_current; 896011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org} 897011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org 898011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org 899011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.orgvoid LChunkBuilder::AddInstruction(LInstruction* instr, 900011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org HInstruction* hydrogen_val) { 901011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // Associate the hydrogen instruction first, since we may need it for 902011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // the ClobbersRegisters() or ClobbersDoubleRegisters() calls below. 903011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org instr->set_hydrogen_value(hydrogen_val); 904fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org 905f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org#if DEBUG 906011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // Make sure that the lithium instruction has either no fixed register 907011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // constraints in temps or the result OR no uses that are only used at 908011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // start. If this invariant doesn't hold, the register allocator can decide 909011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // to insert a split of a range immediately before the instruction due to an 910011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // already allocated register needing to be used for the instruction's fixed 911011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // register constraint. In this case, The register allocator won't see an 912011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // interference between the split child and the use-at-start (it would if 913011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // the it was just a plain use), so it is free to move the split child into 914011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // the same register that is used for the use-at-start. 915011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // See https://code.google.com/p/chromium/issues/detail?id=201590 916011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (!(instr->ClobbersRegisters() && 917011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org instr->ClobbersDoubleRegisters(isolate()))) { 918011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org int fixed = 0; 919011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org int used_at_start = 0; 920011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org for (UseIterator it(instr); !it.Done(); it.Advance()) { 921011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org LUnallocated* operand = LUnallocated::cast(it.Current()); 922011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (operand->IsUsedAtStart()) ++used_at_start; 923011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org } 924011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (instr->Output() != NULL) { 925011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (LUnallocated::cast(instr->Output())->HasFixedPolicy()) ++fixed; 926011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org } 927011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org for (TempIterator it(instr); !it.Done(); it.Advance()) { 928011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org LUnallocated* operand = LUnallocated::cast(it.Current()); 929011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (operand->HasFixedPolicy()) ++fixed; 930f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org } 931e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(fixed == 0 || used_at_start == 0); 932011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org } 933f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org#endif 934f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org 935011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (FLAG_stress_pointer_maps && !instr->HasPointerMap()) { 936011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org instr = AssignPointerMap(instr); 937011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org } 938011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (FLAG_stress_environments && !instr->HasEnvironment()) { 939011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org instr = AssignEnvironment(instr); 940011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org } 941011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org chunk_->AddInstruction(instr, current_block_); 942011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org 943011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (instr->IsCall()) { 944011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org HValue* hydrogen_value_for_lazy_bailout = hydrogen_val; 945011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org LInstruction* instruction_needing_environment = NULL; 946011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (hydrogen_val->HasObservableSideEffects()) { 947011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org HSimulate* sim = HSimulate::cast(hydrogen_val->next()); 948011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org instruction_needing_environment = instr; 949011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org sim->ReplayEnvironment(current_block_->last_environment()); 950011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org hydrogen_value_for_lazy_bailout = sim; 951a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 952011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org LInstruction* bailout = AssignEnvironment(new(zone()) LLazyBailout()); 953011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org bailout->set_hydrogen_value(hydrogen_value_for_lazy_bailout); 954011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org chunk_->AddInstruction(bailout, current_block_); 955011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org if (instruction_needing_environment != NULL) { 956011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // Store the lazy deopt environment with the instruction if needed. 957011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org // Right now it is only used for LInstanceOfKnownGlobal. 958011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org instruction_needing_environment-> 959011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org SetDeferredLazyDeoptimizationEnvironment(bailout->environment()); 960486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org } 961a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 962a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 963a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 964a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 965a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoGoto(HGoto* instr) { 9664a35c5a501e5b966f895ddea8e19c3ca232cb23fdslomov@chromium.org return new(zone()) LGoto(instr->FirstSuccessor()); 967a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 968a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 969a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 9704f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoBranch(HBranch* instr) { 971d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org HValue* value = instr->value(); 972b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org Representation r = value->representation(); 973f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com HType type = value->type(); 974b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org ToBooleanStub::Types expected = instr->expected_input_types(); 975b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if (expected.IsEmpty()) expected = ToBooleanStub::Types::Generic(); 9761510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 977b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org bool easy_case = !r.IsTagged() || type.IsBoolean() || type.IsSmi() || 978b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org type.IsJSArray() || type.IsHeapNumber() || type.IsString(); 979b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org LOperand* temp = !easy_case && expected.NeedsMap() ? TempRegister() : NULL; 980b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org LInstruction* branch = new(zone()) LBranch(UseRegister(value), temp); 981b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if (!easy_case && 982b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org ((!expected.Contains(ToBooleanStub::SMI) && expected.NeedsMap()) || 983b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org !expected.IsGeneric())) { 984b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org branch = AssignEnvironment(branch); 9851510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } 986b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return branch; 987a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 988a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 989a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 9904e308cf00936c6e7bead43e5141a04e37b49b9b5jkummerow@chromium.orgLInstruction* LChunkBuilder::DoDebugBreak(HDebugBreak* instr) { 9914e308cf00936c6e7bead43e5141a04e37b49b9b5jkummerow@chromium.org return new(zone()) LDebugBreak(); 9924e308cf00936c6e7bead43e5141a04e37b49b9b5jkummerow@chromium.org} 9934e308cf00936c6e7bead43e5141a04e37b49b9b5jkummerow@chromium.org 9944e308cf00936c6e7bead43e5141a04e37b49b9b5jkummerow@chromium.org 9950a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.orgLInstruction* LChunkBuilder::DoCompareMap(HCompareMap* instr) { 996e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 997a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* value = UseRegisterAtStart(instr->value()); 998c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LCmpMapAndBranch(value); 999a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1000a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1001a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1002a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoArgumentsLength(HArgumentsLength* length) { 100377ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org info()->MarkAsRequiresFrame(); 1004c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineAsRegister(new(zone()) LArgumentsLength(Use(length->value()))); 1005a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1006a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1007a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1008a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoArgumentsElements(HArgumentsElements* elems) { 100977ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org info()->MarkAsRequiresFrame(); 1010b2a1c078e6f552a66c1426482a3d007b7ea7af7ddanno@chromium.org return DefineAsRegister(new(zone()) LArgumentsElements); 1011a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1012a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1013a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1014a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoInstanceOf(HInstanceOf* instr) { 1015496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* left = UseFixed(instr->left(), InstanceofStub::left()); 1016496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* right = UseFixed(instr->right(), InstanceofStub::right()); 1017496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 1018c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LInstanceOf* result = new(zone()) LInstanceOf(context, left, right); 1019a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 1020a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1021a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1022a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1023d2c22f0121ebc55ee26a9e742f0fd7c0b8397730kmillikin@chromium.orgLInstruction* LChunkBuilder::DoInstanceOfKnownGlobal( 1024d2c22f0121ebc55ee26a9e742f0fd7c0b8397730kmillikin@chromium.org HInstanceOfKnownGlobal* instr) { 1025c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org LInstanceOfKnownGlobal* result = 1026c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LInstanceOfKnownGlobal( 1027ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org UseFixed(instr->context(), esi), 1028ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org UseFixed(instr->left(), InstanceofStub::left()), 1029d2c22f0121ebc55ee26a9e742f0fd7c0b8397730kmillikin@chromium.org FixedTemp(edi)); 10309ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 1031d2c22f0121ebc55ee26a9e742f0fd7c0b8397730kmillikin@chromium.org} 1032d2c22f0121ebc55ee26a9e742f0fd7c0b8397730kmillikin@chromium.org 1033d2c22f0121ebc55ee26a9e742f0fd7c0b8397730kmillikin@chromium.org 1034154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.orgLInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) { 1035154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org LOperand* receiver = UseRegister(instr->receiver()); 10369ed27460593e67bc55b9feb15ca7c301e9f804b0rossberg@chromium.org LOperand* function = UseRegister(instr->function()); 1037154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org LOperand* temp = TempRegister(); 1038154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org LWrapReceiver* result = 1039154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org new(zone()) LWrapReceiver(receiver, function, temp); 1040154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org return AssignEnvironment(DefineSameAsFirst(result)); 1041154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org} 1042154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org 1043154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org 1044a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) { 1045a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* function = UseFixed(instr->function(), edi); 1046a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* receiver = UseFixed(instr->receiver(), eax); 1047496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* length = UseFixed(instr->length(), ebx); 1048496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* elements = UseFixed(instr->elements(), ecx); 1049c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LApplyArguments* result = new(zone()) LApplyArguments(function, 1050c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org receiver, 1051c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org length, 1052154ff99473e866f5eb00a44045e27866a7fdce29yangguo@chromium.org elements); 1053a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY); 1054a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1055a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1056a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1057011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.orgLInstruction* LChunkBuilder::DoPushArguments(HPushArguments* instr) { 1058011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org int argc = instr->OperandCount(); 1059011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org for (int i = 0; i < argc; ++i) { 1060011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org LOperand* argument = UseAny(instr->argument(i)); 1061011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org AddInstruction(new(zone()) LPushArgument(argument), instr); 1062011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org } 1063011a81ffd5df0e081e7c00ef430b2fec5079bf2amachenbach@chromium.org return NULL; 1064a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1065a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1066a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1067662436e7b124b3535773535c671c53db322070b5verwaest@chromium.orgLInstruction* LChunkBuilder::DoStoreCodeEntry( 1068662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org HStoreCodeEntry* store_code_entry) { 1069662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org LOperand* function = UseRegister(store_code_entry->function()); 1070662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org LOperand* code_object = UseTempRegister(store_code_entry->code_object()); 1071662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org return new(zone()) LStoreCodeEntry(function, code_object); 1072662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org} 1073662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org 1074662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org 10752bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.orgLInstruction* LChunkBuilder::DoInnerAllocatedObject( 1076ce9c514a4e015930324b2b45326a478a69535388machenbach@chromium.org HInnerAllocatedObject* instr) { 1077ce9c514a4e015930324b2b45326a478a69535388machenbach@chromium.org LOperand* base_object = UseRegisterAtStart(instr->base_object()); 1078ce9c514a4e015930324b2b45326a478a69535388machenbach@chromium.org LOperand* offset = UseRegisterOrConstantAtStart(instr->offset()); 1079ce9c514a4e015930324b2b45326a478a69535388machenbach@chromium.org return DefineAsRegister( 1080ce9c514a4e015930324b2b45326a478a69535388machenbach@chromium.org new(zone()) LInnerAllocatedObject(base_object, offset)); 10812bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org} 10822bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org 10832bda543d75374afd8d7e98f56ca99a57ae1b7bd1svenpanne@chromium.org 1084d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.orgLInstruction* LChunkBuilder::DoThisFunction(HThisFunction* instr) { 1085c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return instr->HasNoUses() 1086c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org ? NULL 1087c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org : DefineAsRegister(new(zone()) LThisFunction); 1088d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.org} 1089d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.org 1090d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.org 109183aa54905e559090bea7771b83f188762cfcf082ricow@chromium.orgLInstruction* LChunkBuilder::DoContext(HContext* instr) { 10924cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org if (instr->HasNoUses()) return NULL; 10934cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org 10944cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org if (info()->IsStub()) { 10954cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org return DefineFixed(new(zone()) LContext, esi); 10964cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org } 10974cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org 10984cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org return DefineAsRegister(new(zone()) LContext); 109983aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org} 110083aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 110183aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 110256454717593e7552d6846198b8e0f661fa36a3cayangguo@chromium.orgLInstruction* LChunkBuilder::DoDeclareGlobals(HDeclareGlobals* instr) { 110356454717593e7552d6846198b8e0f661fa36a3cayangguo@chromium.org LOperand* context = UseFixed(instr->context(), esi); 110456454717593e7552d6846198b8e0f661fa36a3cayangguo@chromium.org return MarkAsCall(new(zone()) LDeclareGlobals(context), instr); 110556454717593e7552d6846198b8e0f661fa36a3cayangguo@chromium.org} 110656454717593e7552d6846198b8e0f661fa36a3cayangguo@chromium.org 110756454717593e7552d6846198b8e0f661fa36a3cayangguo@chromium.org 110826ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.orgLInstruction* LChunkBuilder::DoCallJSFunction( 110926ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org HCallJSFunction* instr) { 111026ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LOperand* function = UseFixed(instr->function(), edi); 111126ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org 111226ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LCallJSFunction* result = new(zone()) LCallJSFunction(function); 111326ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org 111426ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); 111526ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org} 111626ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org 111726ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org 111826ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.orgLInstruction* LChunkBuilder::DoCallWithDescriptor( 111926ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org HCallWithDescriptor* instr) { 11209aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org CallInterfaceDescriptor descriptor = instr->descriptor(); 112126ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LOperand* target = UseRegisterOrConstantAtStart(instr->target()); 112226ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org ZoneList<LOperand*> ops(instr->OperandCount(), zone()); 112326ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org ops.Add(target, zone()); 112426ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org for (int i = 1; i < instr->OperandCount(); i++) { 11259aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org LOperand* op = 11269aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org UseFixed(instr->OperandAt(i), descriptor.GetParameterRegister(i - 1)); 112726ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org ops.Add(op, zone()); 112826ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org } 112926ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org 113026ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org LCallWithDescriptor* result = new(zone()) LCallWithDescriptor( 113126ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org descriptor, ops, zone()); 113226ca35cc4ec47151d9c6d3890b0f052fc79cb8afmachenbach@chromium.org return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); 1133a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1134a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1135a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1136e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.orgLInstruction* LChunkBuilder::DoTailCallThroughMegamorphicCache( 1137e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org HTailCallThroughMegamorphicCache* instr) { 1138e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org LOperand* context = UseFixed(instr->context(), esi); 1139e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org LOperand* receiver_register = 1140e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org UseFixed(instr->receiver(), LoadDescriptor::ReceiverRegister()); 1141e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org LOperand* name_register = 1142e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org UseFixed(instr->name(), LoadDescriptor::NameRegister()); 1143e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org // Not marked as call. It can't deoptimize, and it never returns. 1144e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org return new (zone()) LTailCallThroughMegamorphicCache( 1145e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org context, receiver_register, name_register); 1146e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org} 1147e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org 1148e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org 1149160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.orgLInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) { 1150160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org LOperand* context = UseFixed(instr->context(), esi); 1151160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org LOperand* function = UseFixed(instr->function(), edi); 1152c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LInvokeFunction* result = new(zone()) LInvokeFunction(context, function); 1153160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); 1154160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org} 1155160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org 1156160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org 1157a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoUnaryMathOperation(HUnaryMathOperation* instr) { 1158e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org switch (instr->op()) { 1159dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathFloor: 1160dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathFloor(instr); 1161dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathRound: 1162dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathRound(instr); 1163dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathFround: 1164dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathFround(instr); 1165dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathAbs: 1166dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathAbs(instr); 1167dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathLog: 1168dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathLog(instr); 1169dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathExp: 1170dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathExp(instr); 1171dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathSqrt: 1172dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathSqrt(instr); 1173dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathPowHalf: 1174dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathPowHalf(instr); 1175dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org case kMathClz32: 1176dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DoMathClz32(instr); 1177e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org default: 1178e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org UNREACHABLE(); 1179e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return NULL; 1180a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1181a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1182a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1183a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1184e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathFloor(HUnaryMathOperation* instr) { 1185e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* input = UseRegisterAtStart(instr->value()); 1186e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LMathFloor* result = new(zone()) LMathFloor(input); 1187e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return AssignEnvironment(DefineAsRegister(result)); 1188e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 1189e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1190e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1191e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathRound(HUnaryMathOperation* instr) { 1192e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* input = UseRegister(instr->value()); 1193e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* temp = FixedTemp(xmm4); 1194935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org LMathRound* result = new(zone()) LMathRound(input, temp); 1195e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return AssignEnvironment(DefineAsRegister(result)); 1196e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 1197e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1198e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1199dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.orgLInstruction* LChunkBuilder::DoMathFround(HUnaryMathOperation* instr) { 1200dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org LOperand* input = UseRegister(instr->value()); 1201dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org LMathFround* result = new (zone()) LMathFround(input); 1202dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org return DefineAsRegister(result); 1203dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org} 1204dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org 1205dc207d99f9dbff76065405b65f3d88e1fb49fc1cmachenbach@chromium.org 1206e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathAbs(HUnaryMathOperation* instr) { 1207e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* context = UseAny(instr->context()); // Deferred use. 1208e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* input = UseRegisterAtStart(instr->value()); 1209b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org LInstruction* result = 1210b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org DefineSameAsFirst(new(zone()) LMathAbs(context, input)); 1211b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org Representation r = instr->value()->representation(); 1212b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if (!r.IsDouble() && !r.IsSmiOrInteger32()) result = AssignPointerMap(result); 1213b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if (!r.IsDouble()) result = AssignEnvironment(result); 1214b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return result; 1215e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 1216e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1217e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1218e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathLog(HUnaryMathOperation* instr) { 1219e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsDouble()); 1220e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsDouble()); 1221e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* input = UseRegisterAtStart(instr->value()); 12224f99be9ff2091451687891a05d99cc31990de709hpayer@chromium.org return MarkAsCall(DefineSameAsFirst(new(zone()) LMathLog(input)), instr); 1223e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 1224e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1225e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1226f5a24546072ecdbbd6372c85c42157e01e913561titzer@chromium.orgLInstruction* LChunkBuilder::DoMathClz32(HUnaryMathOperation* instr) { 1227f5a24546072ecdbbd6372c85c42157e01e913561titzer@chromium.org LOperand* input = UseRegisterAtStart(instr->value()); 1228f5a24546072ecdbbd6372c85c42157e01e913561titzer@chromium.org LMathClz32* result = new(zone()) LMathClz32(input); 1229f5a24546072ecdbbd6372c85c42157e01e913561titzer@chromium.org return DefineAsRegister(result); 1230f5a24546072ecdbbd6372c85c42157e01e913561titzer@chromium.org} 1231f5a24546072ecdbbd6372c85c42157e01e913561titzer@chromium.org 1232f5a24546072ecdbbd6372c85c42157e01e913561titzer@chromium.org 1233e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathExp(HUnaryMathOperation* instr) { 1234e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsDouble()); 1235e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsDouble()); 1236e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* value = UseTempRegister(instr->value()); 1237e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* temp1 = TempRegister(); 1238e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* temp2 = TempRegister(); 1239e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LMathExp* result = new(zone()) LMathExp(value, temp1, temp2); 1240e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return DefineAsRegister(result); 1241e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 1242e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1243e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1244e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathSqrt(HUnaryMathOperation* instr) { 12457e6132b924829c353864933f29124419916db550machenbach@chromium.org LOperand* input = UseAtStart(instr->value()); 12467e6132b924829c353864933f29124419916db550machenbach@chromium.org return DefineAsRegister(new(zone()) LMathSqrt(input)); 1247e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 1248e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1249e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1250e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathPowHalf(HUnaryMathOperation* instr) { 1251e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* input = UseRegisterAtStart(instr->value()); 1252e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* temp = TempRegister(); 1253935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org LMathPowHalf* result = new(zone()) LMathPowHalf(input, temp); 1254e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return DefineSameAsFirst(result); 1255e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 1256e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1257e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 1258a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoCallNew(HCallNew* instr) { 1259496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 1260a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* constructor = UseFixed(instr->constructor(), edi); 1261c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LCallNew* result = new(zone()) LCallNew(context, constructor); 1262a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 1263a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1264a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1265a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 12664a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.orgLInstruction* LChunkBuilder::DoCallNewArray(HCallNewArray* instr) { 12674a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org LOperand* context = UseFixed(instr->context(), esi); 12684a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org LOperand* constructor = UseFixed(instr->constructor(), edi); 12694a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org LCallNewArray* result = new(zone()) LCallNewArray(context, constructor); 12704a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 12714a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org} 12724a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org 12734a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org 1274a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoCallFunction(HCallFunction* instr) { 1275496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 1276c612e0211bdb8821cbd7886e15b0273ed82d2e9edanno@chromium.org LOperand* function = UseFixed(instr->function(), edi); 1277ea468886ebe54afda9c81df0e85eea04bbb4f0f2machenbach@chromium.org LCallFunction* call = new(zone()) LCallFunction(context, function); 1278a03ba1e53fa6a04b8e56747536f226380bb6269bmachenbach@chromium.org return MarkAsCall(DefineFixed(call, eax), instr); 1279a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1280a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1281a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1282a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoCallRuntime(HCallRuntime* instr) { 1283ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 1284c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return MarkAsCall(DefineFixed(new(zone()) LCallRuntime(context), eax), instr); 1285a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1286a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1287a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1288e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.orgLInstruction* LChunkBuilder::DoRor(HRor* instr) { 1289e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org return DoShift(Token::ROR, instr); 1290e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org} 1291e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org 1292e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org 1293a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoShr(HShr* instr) { 1294a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoShift(Token::SHR, instr); 1295a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1296a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1297a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1298a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoSar(HSar* instr) { 1299a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoShift(Token::SAR, instr); 1300a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1301a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1302a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1303a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoShl(HShl* instr) { 1304a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoShift(Token::SHL, instr); 1305a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1306a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1307a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1308c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.orgLInstruction* LChunkBuilder::DoBitwise(HBitwise* instr) { 1309fb732b17922ea75830be4db6b80534c4827d8a55jkummerow@chromium.org if (instr->representation().IsSmiOrInteger32()) { 1310e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1311e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1312e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->CheckFlag(HValue::kTruncatingToInt32)); 1313c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org 1314906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand()); 1315906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org LOperand* right = UseOrConstantAtStart(instr->BetterRightOperand()); 1316c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineSameAsFirst(new(zone()) LBitI(left, right)); 1317c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org } else { 1318528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return DoArithmeticT(instr->op(), instr); 1319c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org } 1320a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1321a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1322a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1323ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoDivByPowerOf2I(HDiv* instr) { 1324e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsSmiOrInteger32()); 1325e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1326e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1327ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* dividend = UseRegister(instr->left()); 1328ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org int32_t divisor = instr->right()->GetInteger32Constant(); 1329486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org LInstruction* result = DefineAsRegister(new(zone()) LDivByPowerOf2I( 1330486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org dividend, divisor)); 1331486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org if ((instr->CheckFlag(HValue::kBailoutOnMinusZero) && divisor < 0) || 1332486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org (instr->CheckFlag(HValue::kCanOverflow) && divisor == -1) || 1333ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org (!instr->CheckFlag(HInstruction::kAllUsesTruncatingToInt32) && 1334486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org divisor != 1 && divisor != -1)) { 1335486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org result = AssignEnvironment(result); 1336486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org } 1337486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org return result; 1338ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 1339ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1340ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1341bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.orgLInstruction* LChunkBuilder::DoDivByConstI(HDiv* instr) { 1342e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsInteger32()); 1343e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1344e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1345bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* dividend = UseRegister(instr->left()); 1346bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org int32_t divisor = instr->right()->GetInteger32Constant(); 1347bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* temp1 = FixedTemp(eax); 1348bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* temp2 = FixedTemp(edx); 1349486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org LInstruction* result = DefineFixed(new(zone()) LDivByConstI( 1350486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org dividend, divisor, temp1, temp2), edx); 1351486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org if (divisor == 0 || 1352486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org (instr->CheckFlag(HValue::kBailoutOnMinusZero) && divisor < 0) || 1353486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org !instr->CheckFlag(HInstruction::kAllUsesTruncatingToInt32)) { 1354486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org result = AssignEnvironment(result); 1355486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org } 1356486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org return result; 1357bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org} 1358bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org 1359bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org 1360ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.orgLInstruction* LChunkBuilder::DoDivI(HDiv* instr) { 1361e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsSmiOrInteger32()); 1362e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1363e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1364ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* dividend = UseFixed(instr->left(), eax); 1365ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* divisor = UseRegister(instr->right()); 1366ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* temp = FixedTemp(edx); 1367486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org LInstruction* result = DefineFixed(new(zone()) LDivI( 1368486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org dividend, divisor, temp), eax); 1369486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org if (instr->CheckFlag(HValue::kCanBeDivByZero) || 1370486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org instr->CheckFlag(HValue::kBailoutOnMinusZero) || 1371486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org instr->CheckFlag(HValue::kCanOverflow) || 1372ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org !instr->CheckFlag(HValue::kAllUsesTruncatingToInt32)) { 1373486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org result = AssignEnvironment(result); 1374486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org } 1375486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org return result; 1376ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 1377ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1378ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1379a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoDiv(HDiv* instr) { 1380528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org if (instr->representation().IsSmiOrInteger32()) { 1381bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org if (instr->RightIsPowerOf2()) { 1382bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org return DoDivByPowerOf2I(instr); 1383bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org } else if (instr->right()->IsConstant()) { 1384bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org return DoDivByConstI(instr); 1385bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org } else { 1386bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org return DoDivI(instr); 1387bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org } 1388528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } else if (instr->representation().IsDouble()) { 1389528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return DoArithmeticD(Token::DIV, instr); 1390a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1391a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoArithmeticT(Token::DIV, instr); 1392a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1393a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1394a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1395a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1396ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr) { 1397ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* dividend = UseRegisterAtStart(instr->left()); 1398ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org int32_t divisor = instr->right()->GetInteger32Constant(); 1399381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org LInstruction* result = DefineSameAsFirst(new(zone()) LFlooringDivByPowerOf2I( 1400381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org dividend, divisor)); 1401381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org if ((instr->CheckFlag(HValue::kBailoutOnMinusZero) && divisor < 0) || 1402381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org (instr->CheckFlag(HValue::kLeftCanBeMinInt) && divisor == -1)) { 1403381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org result = AssignEnvironment(result); 1404381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org } 1405381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org return result; 1406ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 1407ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1408ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1409ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoFlooringDivByConstI(HMathFloorOfDiv* instr) { 1410e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsInteger32()); 1411e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1412e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1413bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* dividend = UseRegister(instr->left()); 1414ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org int32_t divisor = instr->right()->GetInteger32Constant(); 1415bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* temp1 = FixedTemp(eax); 1416bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* temp2 = FixedTemp(edx); 14177010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org LOperand* temp3 = 14187010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org ((divisor > 0 && !instr->CheckFlag(HValue::kLeftCanBeNegative)) || 14197010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org (divisor < 0 && !instr->CheckFlag(HValue::kLeftCanBePositive))) ? 14207010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org NULL : TempRegister(); 1421ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LInstruction* result = 1422bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org DefineFixed(new(zone()) LFlooringDivByConstI(dividend, 1423bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org divisor, 1424bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org temp1, 14257010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org temp2, 14267010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org temp3), 1427bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org edx); 14287010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org if (divisor == 0 || 14297010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org (instr->CheckFlag(HValue::kBailoutOnMinusZero) && divisor < 0)) { 14307010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org result = AssignEnvironment(result); 14317010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org } 14327010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org return result; 1433ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 14344cd70b470729dd5850dd4120a350f01363d16837yangguo@chromium.org 1435ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1436ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.orgLInstruction* LChunkBuilder::DoFlooringDivI(HMathFloorOfDiv* instr) { 1437e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsSmiOrInteger32()); 1438e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1439e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1440ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* dividend = UseFixed(instr->left(), eax); 1441ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* divisor = UseRegister(instr->right()); 1442ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* temp = FixedTemp(edx); 1443ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LInstruction* result = DefineFixed(new(zone()) LFlooringDivI( 1444ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org dividend, divisor, temp), eax); 1445ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org if (instr->CheckFlag(HValue::kCanBeDivByZero) || 1446ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org instr->CheckFlag(HValue::kBailoutOnMinusZero) || 1447ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org instr->CheckFlag(HValue::kCanOverflow)) { 1448ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org result = AssignEnvironment(result); 1449ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org } 1450ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org return result; 1451ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org} 1452ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org 1453ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org 1454ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoMathFloorOfDiv(HMathFloorOfDiv* instr) { 1455ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org if (instr->RightIsPowerOf2()) { 1456ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org return DoFlooringDivByPowerOf2I(instr); 14577010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org } else if (instr->right()->IsConstant()) { 14587010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org return DoFlooringDivByConstI(instr); 1459d2899aa30a5af82205029034f7a491d49c48fc68yangguo@chromium.org } else { 1460ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org return DoFlooringDivI(instr); 1461d2899aa30a5af82205029034f7a491d49c48fc68yangguo@chromium.org } 1462d2899aa30a5af82205029034f7a491d49c48fc68yangguo@chromium.org} 1463d2899aa30a5af82205029034f7a491d49c48fc68yangguo@chromium.org 1464d2899aa30a5af82205029034f7a491d49c48fc68yangguo@chromium.org 1465ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoModByPowerOf2I(HMod* instr) { 1466e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsSmiOrInteger32()); 1467e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1468e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1469ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* dividend = UseRegisterAtStart(instr->left()); 1470ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org int32_t divisor = instr->right()->GetInteger32Constant(); 1471486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org LInstruction* result = DefineSameAsFirst(new(zone()) LModByPowerOf2I( 1472486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org dividend, divisor)); 1473e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org if (instr->CheckFlag(HValue::kLeftCanBeNegative) && 1474e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org instr->CheckFlag(HValue::kBailoutOnMinusZero)) { 1475486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org result = AssignEnvironment(result); 1476486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org } 1477486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org return result; 1478ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 1479ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1480ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1481bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.orgLInstruction* LChunkBuilder::DoModByConstI(HMod* instr) { 1482e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsSmiOrInteger32()); 1483e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1484e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1485bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* dividend = UseRegister(instr->left()); 1486bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org int32_t divisor = instr->right()->GetInteger32Constant(); 1487bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* temp1 = FixedTemp(eax); 1488bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org LOperand* temp2 = FixedTemp(edx); 1489486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org LInstruction* result = DefineFixed(new(zone()) LModByConstI( 1490486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org dividend, divisor, temp1, temp2), eax); 1491486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org if (divisor == 0 || instr->CheckFlag(HValue::kBailoutOnMinusZero)) { 1492486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org result = AssignEnvironment(result); 1493486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org } 1494486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org return result; 1495bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org} 1496bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org 1497bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org 1498ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoModI(HMod* instr) { 1499e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsSmiOrInteger32()); 1500e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1501e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1502ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* dividend = UseFixed(instr->left(), eax); 1503ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* divisor = UseRegister(instr->right()); 1504ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* temp = FixedTemp(edx); 1505486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org LInstruction* result = DefineFixed(new(zone()) LModI( 1506486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org dividend, divisor, temp), edx); 1507486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org if (instr->CheckFlag(HValue::kCanBeDivByZero) || 1508486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org instr->CheckFlag(HValue::kBailoutOnMinusZero)) { 1509486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org result = AssignEnvironment(result); 1510486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org } 1511486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org return result; 1512ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 1513ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1514ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 1515a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoMod(HMod* instr) { 1516fb732b17922ea75830be4db6b80534c4827d8a55jkummerow@chromium.org if (instr->representation().IsSmiOrInteger32()) { 1517bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org if (instr->RightIsPowerOf2()) { 1518bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org return DoModByPowerOf2I(instr); 1519bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org } else if (instr->right()->IsConstant()) { 1520bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org return DoModByConstI(instr); 1521bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org } else { 1522bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org return DoModI(instr); 1523bcc36723a2ace28fa3b0d7dd0d1de926d313fff9machenbach@chromium.org } 1524528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org } else if (instr->representation().IsDouble()) { 1525528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return DoArithmeticD(Token::MOD, instr); 15262f877ace3ac6432b1ce44abd553cd3ff97321680hpayer@chromium.org } else { 1527528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return DoArithmeticT(Token::MOD, instr); 1528a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1529a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1530a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1531a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1532a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoMul(HMul* instr) { 1533fb732b17922ea75830be4db6b80534c4827d8a55jkummerow@chromium.org if (instr->representation().IsSmiOrInteger32()) { 1534e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1535e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1536906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand()); 1537906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org LOperand* right = UseOrConstant(instr->BetterRightOperand()); 1538a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* temp = NULL; 1539a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (instr->CheckFlag(HValue::kBailoutOnMinusZero)) { 1540a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org temp = TempRegister(); 1541a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1542c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LMulI* mul = new(zone()) LMulI(left, right, temp); 1543f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com if (instr->CheckFlag(HValue::kCanOverflow) || 1544f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com instr->CheckFlag(HValue::kBailoutOnMinusZero)) { 1545f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com AssignEnvironment(mul); 1546f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com } 1547f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com return DefineSameAsFirst(mul); 1548a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else if (instr->representation().IsDouble()) { 1549169691d93a961c8b511f8ac8fd8ee33d081ca10fdanno@chromium.org return DoArithmeticD(Token::MUL, instr); 1550a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1551a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoArithmeticT(Token::MUL, instr); 1552a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1553a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1554a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1555a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1556a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoSub(HSub* instr) { 1557fb732b17922ea75830be4db6b80534c4827d8a55jkummerow@chromium.org if (instr->representation().IsSmiOrInteger32()) { 1558e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1559e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 15600ee099beef2c2b38743d657b84a30b626d9178ecager@chromium.org LOperand* left = UseRegisterAtStart(instr->left()); 15610ee099beef2c2b38743d657b84a30b626d9178ecager@chromium.org LOperand* right = UseOrConstantAtStart(instr->right()); 1562c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LSubI* sub = new(zone()) LSubI(left, right); 1563a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LInstruction* result = DefineSameAsFirst(sub); 1564a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (instr->CheckFlag(HValue::kCanOverflow)) { 1565a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org result = AssignEnvironment(result); 1566a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1567a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return result; 1568a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else if (instr->representation().IsDouble()) { 1569a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoArithmeticD(Token::SUB, instr); 1570a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1571a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoArithmeticT(Token::SUB, instr); 1572a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1573a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1574a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1575a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1576a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoAdd(HAdd* instr) { 1577fb732b17922ea75830be4db6b80534c4827d8a55jkummerow@chromium.org if (instr->representation().IsSmiOrInteger32()) { 1578e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1579e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1580906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org // Check to see if it would be advantageous to use an lea instruction rather 1581906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org // than an add. This is the case when no overflow check is needed and there 1582906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org // are multiple uses of the add's inputs, so using a 3-register add will 1583906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org // preserve all input values for later uses. 1584906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org bool use_lea = LAddI::UseLea(instr); 1585906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand()); 1586906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org HValue* right_candidate = instr->BetterRightOperand(); 1587906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org LOperand* right = use_lea 1588906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org ? UseRegisterOrConstantAtStart(right_candidate) 1589906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org : UseOrConstantAtStart(right_candidate); 1590c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LAddI* add = new(zone()) LAddI(left, right); 1591906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org bool can_overflow = instr->CheckFlag(HValue::kCanOverflow); 1592906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org LInstruction* result = use_lea 1593906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org ? DefineAsRegister(add) 1594906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org : DefineSameAsFirst(add); 1595906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org if (can_overflow) { 1596a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org result = AssignEnvironment(result); 1597a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1598a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return result; 1599a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else if (instr->representation().IsDouble()) { 1600a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoArithmeticD(Token::ADD, instr); 160137be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org } else if (instr->representation().IsExternal()) { 1602e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().IsExternal()); 1603e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().IsInteger32()); 1604e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(!instr->CheckFlag(HValue::kCanOverflow)); 160537be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org bool use_lea = LAddI::UseLea(instr); 160637be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org LOperand* left = UseRegisterAtStart(instr->left()); 160737be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org HValue* right_candidate = instr->right(); 160837be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org LOperand* right = use_lea 160937be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org ? UseRegisterOrConstantAtStart(right_candidate) 161037be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org : UseOrConstantAtStart(right_candidate); 161137be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org LAddI* add = new(zone()) LAddI(left, right); 161237be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org LInstruction* result = use_lea 161337be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org ? DefineAsRegister(add) 161437be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org : DefineSameAsFirst(add); 161537be408adf363bbe682921a4a690752fa0ec33femachenbach@chromium.org return result; 1616a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1617a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return DoArithmeticT(Token::ADD, instr); 1618a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1619a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1620a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1621a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1622471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoMathMinMax(HMathMinMax* instr) { 1623471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org LOperand* left = NULL; 1624471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org LOperand* right = NULL; 1625fb732b17922ea75830be4db6b80534c4827d8a55jkummerow@chromium.org if (instr->representation().IsSmiOrInteger32()) { 1626e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(instr->representation())); 1627e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(instr->representation())); 1628906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org left = UseRegisterAtStart(instr->BetterLeftOperand()); 1629906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org right = UseOrConstantAtStart(instr->BetterRightOperand()); 1630471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org } else { 1631e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsDouble()); 1632e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().IsDouble()); 1633e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().IsDouble()); 1634471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org left = UseRegisterAtStart(instr->left()); 1635471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org right = UseRegisterAtStart(instr->right()); 1636471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org } 1637471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org LMathMinMax* minmax = new(zone()) LMathMinMax(left, right); 1638471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org return DefineSameAsFirst(minmax); 1639471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org} 1640471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org 1641471f2f1d24adb4bad1edc3bf0ee35092486de187mstarzinger@chromium.org 16425f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.orgLInstruction* LChunkBuilder::DoPower(HPower* instr) { 1643e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->representation().IsDouble()); 16445f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org // We call a C function for double power. It can't trigger a GC. 16455f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org // We need to use fixed result register for the call. 16465f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org Representation exponent_type = instr->right()->representation(); 1647e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().IsDouble()); 164864e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org LOperand* left = UseFixedDouble(instr->left(), xmm2); 16496313e220249748eb26e1ddcee2bbe857fef03b42machenbach@chromium.org LOperand* right = 16506313e220249748eb26e1ddcee2bbe857fef03b42machenbach@chromium.org exponent_type.IsDouble() 16516313e220249748eb26e1ddcee2bbe857fef03b42machenbach@chromium.org ? UseFixedDouble(instr->right(), xmm1) 16526313e220249748eb26e1ddcee2bbe857fef03b42machenbach@chromium.org : UseFixed(instr->right(), MathPowTaggedDescriptor::exponent()); 1653c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LPower* result = new(zone()) LPower(left, right); 16545f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org return MarkAsCall(DefineFixedDouble(result, xmm3), instr, 16555f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org CAN_DEOPTIMIZE_EAGERLY); 16565f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org} 16575f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 16585f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 16594f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) { 1660e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().IsSmiOrTagged()); 1661e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().IsSmiOrTagged()); 1662ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 1663394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* left = UseFixed(instr->left(), edx); 1664394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* right = UseFixed(instr->right(), eax); 1665c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LCmpT* result = new(zone()) LCmpT(context, left, right); 16664f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 16674f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org} 16684f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org 16694f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org 1670e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoCompareNumericAndBranch( 1671e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org HCompareNumericAndBranch* instr) { 1672fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org Representation r = instr->representation(); 1673c118402c43ae44cf9255d36608a44886c98537c5jkummerow@chromium.org if (r.IsSmiOrInteger32()) { 1674e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().Equals(r)); 1675e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().Equals(r)); 1676394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* left = UseRegisterOrConstantAtStart(instr->left()); 1677a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* right = UseOrConstantAtStart(instr->right()); 1678e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org return new(zone()) LCompareNumericAndBranch(left, right); 16794f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org } else { 1680e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(r.IsDouble()); 1681e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().IsDouble()); 1682e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().IsDouble()); 1683394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* left; 1684394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* right; 16854000f228dd279f96628ed845f1e81d01ba7e14d8jkummerow@chromium.org if (CanBeImmediateConstant(instr->left()) && 16864000f228dd279f96628ed845f1e81d01ba7e14d8jkummerow@chromium.org CanBeImmediateConstant(instr->right())) { 16874000f228dd279f96628ed845f1e81d01ba7e14d8jkummerow@chromium.org // The code generator requires either both inputs to be constant 16884000f228dd279f96628ed845f1e81d01ba7e14d8jkummerow@chromium.org // operands, or neither. 16894000f228dd279f96628ed845f1e81d01ba7e14d8jkummerow@chromium.org left = UseConstant(instr->left()); 16904000f228dd279f96628ed845f1e81d01ba7e14d8jkummerow@chromium.org right = UseConstant(instr->right()); 1691394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com } else { 1692394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com left = UseRegisterAtStart(instr->left()); 1693394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com right = UseRegisterAtStart(instr->right()); 1694394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com } 1695e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org return new(zone()) LCompareNumericAndBranch(left, right); 1696a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1697a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1698a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1699a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 17004f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoCompareObjectEqAndBranch( 17014f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org HCompareObjectEqAndBranch* instr) { 1702a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* left = UseRegisterAtStart(instr->left()); 1703b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org LOperand* right = UseOrConstantAtStart(instr->right()); 1704c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LCmpObjectEqAndBranch(left, right); 17057304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org} 17067304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org 17077304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org 1708c00ec2b94bc5505fa81f81daefd956f5a8776a09danno@chromium.orgLInstruction* LChunkBuilder::DoCompareHoleAndBranch( 1709c00ec2b94bc5505fa81f81daefd956f5a8776a09danno@chromium.org HCompareHoleAndBranch* instr) { 1710528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org LOperand* value = UseRegisterAtStart(instr->value()); 1711528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return new(zone()) LCmpHoleAndBranch(value); 1712c00ec2b94bc5505fa81f81daefd956f5a8776a09danno@chromium.org} 1713c00ec2b94bc5505fa81f81daefd956f5a8776a09danno@chromium.org 1714c00ec2b94bc5505fa81f81daefd956f5a8776a09danno@chromium.org 17150cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.orgLInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch( 17160cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org HCompareMinusZeroAndBranch* instr) { 17170cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org LOperand* value = UseRegister(instr->value()); 17180cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org LOperand* scratch = TempRegister(); 17190cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org return new(zone()) LCompareMinusZeroAndBranch(value, scratch); 17200cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org} 17210cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org 17220cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org 17234f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoIsObjectAndBranch(HIsObjectAndBranch* instr) { 1724e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsSmiOrTagged()); 17254f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org LOperand* temp = TempRegister(); 1726c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LIsObjectAndBranch(UseRegister(instr->value()), temp); 17275f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org} 17285f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 17295f0c45f2cacb31d36a8f80c31f17bda7751a3644ager@chromium.org 17300ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorryLInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) { 1731e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 17320ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry LOperand* temp = TempRegister(); 17337028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org return new(zone()) LIsStringAndBranch(UseRegister(instr->value()), temp); 17340ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry} 17350ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 17360ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 17374f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoIsSmiAndBranch(HIsSmiAndBranch* instr) { 1738e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 1739c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LIsSmiAndBranch(Use(instr->value())); 1740a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1741a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1742a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 17434f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoIsUndetectableAndBranch( 17444f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org HIsUndetectableAndBranch* instr) { 1745e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 1746c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LIsUndetectableAndBranch( 1747c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org UseRegisterAtStart(instr->value()), TempRegister()); 17487304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org} 17497304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org 17507304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org 17510ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorryLInstruction* LChunkBuilder::DoStringCompareAndBranch( 17520ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry HStringCompareAndBranch* instr) { 1753e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->left()->representation().IsTagged()); 1754e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->right()->representation().IsTagged()); 17550ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry LOperand* context = UseFixed(instr->context(), esi); 17560ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry LOperand* left = UseFixed(instr->left(), edx); 17570ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry LOperand* right = UseFixed(instr->right(), eax); 17580ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 17597028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org LStringCompareAndBranch* result = new(zone()) 17600ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry LStringCompareAndBranch(context, left, right); 17610ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 17620ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry return MarkAsCall(result, instr); 17630ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry} 17640ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 17650ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry 17664f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoHasInstanceTypeAndBranch( 17674f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org HHasInstanceTypeAndBranch* instr) { 1768e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 1769c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LHasInstanceTypeAndBranch( 1770c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org UseRegisterAtStart(instr->value()), 1771c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org TempRegister()); 1772a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1773a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1774a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 177549edbdf52640c88918f8e6638ab4965819eb1dfekmillikin@chromium.orgLInstruction* LChunkBuilder::DoGetCachedArrayIndex( 177649edbdf52640c88918f8e6638ab4965819eb1dfekmillikin@chromium.org HGetCachedArrayIndex* instr) { 1777e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 17788f806e8b8f108ca2c8899c5d31861ef1273dcd4akarlklose@chromium.org LOperand* value = UseRegisterAtStart(instr->value()); 17798f806e8b8f108ca2c8899c5d31861ef1273dcd4akarlklose@chromium.org 1780c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineAsRegister(new(zone()) LGetCachedArrayIndex(value)); 178149edbdf52640c88918f8e6638ab4965819eb1dfekmillikin@chromium.org} 178249edbdf52640c88918f8e6638ab4965819eb1dfekmillikin@chromium.org 178349edbdf52640c88918f8e6638ab4965819eb1dfekmillikin@chromium.org 17844f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoHasCachedArrayIndexAndBranch( 17854f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org HHasCachedArrayIndexAndBranch* instr) { 1786e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 1787c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LHasCachedArrayIndexAndBranch( 17884f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org UseRegisterAtStart(instr->value())); 1789a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1790a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1791a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 17924f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoClassOfTestAndBranch( 17934f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org HClassOfTestAndBranch* instr) { 1794e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 1795f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com return new(zone()) LClassOfTestAndBranch(UseRegister(instr->value()), 1796f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com TempRegister(), 1797f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com TempRegister()); 1798a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1799a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1800a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1801355cfd19c23ac613f2738a40e356ea48297f7d5eyangguo@chromium.orgLInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) { 1802355cfd19c23ac613f2738a40e356ea48297f7d5eyangguo@chromium.org LOperand* map = UseRegisterAtStart(instr->value()); 1803355cfd19c23ac613f2738a40e356ea48297f7d5eyangguo@chromium.org return DefineAsRegister(new(zone()) LMapEnumLength(map)); 1804355cfd19c23ac613f2738a40e356ea48297f7d5eyangguo@chromium.org} 1805355cfd19c23ac613f2738a40e356ea48297f7d5eyangguo@chromium.org 1806355cfd19c23ac613f2738a40e356ea48297f7d5eyangguo@chromium.org 18074efbdb18fa3063085682c44cc77cf5254cb3d75dsvenpanne@chromium.orgLInstruction* LChunkBuilder::DoDateField(HDateField* instr) { 18084efbdb18fa3063085682c44cc77cf5254cb3d75dsvenpanne@chromium.org LOperand* date = UseFixed(instr->value(), eax); 18094efbdb18fa3063085682c44cc77cf5254cb3d75dsvenpanne@chromium.org LDateField* result = 18104efbdb18fa3063085682c44cc77cf5254cb3d75dsvenpanne@chromium.org new(zone()) LDateField(date, FixedTemp(ecx), instr->index()); 1811de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY); 18124efbdb18fa3063085682c44cc77cf5254cb3d75dsvenpanne@chromium.org} 18134efbdb18fa3063085682c44cc77cf5254cb3d75dsvenpanne@chromium.org 18144efbdb18fa3063085682c44cc77cf5254cb3d75dsvenpanne@chromium.org 1815e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.orgLInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) { 1816e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org LOperand* string = UseRegisterAtStart(instr->string()); 1817e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org LOperand* index = UseRegisterOrConstantAtStart(instr->index()); 1818e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org return DefineAsRegister(new(zone()) LSeqStringGetChar(string, index)); 1819e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org} 1820e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org 1821e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org 18229af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.orgLOperand* LChunkBuilder::GetSeqStringSetCharOperand(HSeqStringSetChar* instr) { 18239af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org if (instr->encoding() == String::ONE_BYTE_ENCODING) { 18249af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org if (FLAG_debug_code) { 18259af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org return UseFixed(instr->value(), eax); 18269af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org } else { 18279af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org return UseFixedOrConstant(instr->value(), eax); 18289af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org } 18299af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org } else { 18309af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org if (FLAG_debug_code) { 18319af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org return UseRegisterAtStart(instr->value()); 18329af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org } else { 18339af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org return UseRegisterOrConstantAtStart(instr->value()); 18349af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org } 18359af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org } 18369af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org} 18379af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org 18389af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org 183932280cf2786219b2d9a668f7f00778fb59ac40b3mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoSeqStringSetChar(HSeqStringSetChar* instr) { 1840e8412be858dc48afaec4959e42c5932f71a7f29bmachenbach@chromium.org LOperand* string = UseRegisterAtStart(instr->string()); 18419af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org LOperand* index = FLAG_debug_code 18429af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org ? UseRegisterAtStart(instr->index()) 18439af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org : UseRegisterOrConstantAtStart(instr->index()); 18449af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org LOperand* value = GetSeqStringSetCharOperand(instr); 18459af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org LOperand* context = FLAG_debug_code ? UseFixed(instr->context(), esi) : NULL; 18469af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org LInstruction* result = new(zone()) LSeqStringSetChar(context, string, 18479af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org index, value); 18489af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org if (FLAG_debug_code) { 18499af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org result = MarkAsCall(result, instr); 18509af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org } 18519af454f6b1c6a921ac79ba0b9a979c73adb2ca1emachenbach@chromium.org return result; 185232280cf2786219b2d9a668f7f00778fb59ac40b3mstarzinger@chromium.org} 185332280cf2786219b2d9a668f7f00778fb59ac40b3mstarzinger@chromium.org 185432280cf2786219b2d9a668f7f00778fb59ac40b3mstarzinger@chromium.org 1855a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) { 1856a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org if (!FLAG_debug_code && instr->skip_check()) return NULL; 1857a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org LOperand* index = UseRegisterOrConstantAtStart(instr->index()); 1858a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org LOperand* length = !index->IsConstantOperand() 1859a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org ? UseOrConstantAtStart(instr->length()) 1860a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org : UseAtStart(instr->length()); 1861a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org LInstruction* result = new(zone()) LBoundsCheck(index, length); 1862a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org if (!FLAG_debug_code || !instr->skip_check()) { 1863a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org result = AssignEnvironment(result); 1864a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org } 1865a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org return result; 1866a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1867a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1868a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1869876cca833d7212e476250d102cad185cdcfa9dfesvenpanne@chromium.orgLInstruction* LChunkBuilder::DoBoundsCheckBaseIndexInformation( 1870876cca833d7212e476250d102cad185cdcfa9dfesvenpanne@chromium.org HBoundsCheckBaseIndexInformation* instr) { 1871876cca833d7212e476250d102cad185cdcfa9dfesvenpanne@chromium.org UNREACHABLE(); 1872876cca833d7212e476250d102cad185cdcfa9dfesvenpanne@chromium.org return NULL; 1873876cca833d7212e476250d102cad185cdcfa9dfesvenpanne@chromium.org} 1874876cca833d7212e476250d102cad185cdcfa9dfesvenpanne@chromium.org 1875876cca833d7212e476250d102cad185cdcfa9dfesvenpanne@chromium.org 1876c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.orgLInstruction* LChunkBuilder::DoAbnormalExit(HAbnormalExit* instr) { 1877c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org // The control instruction marking the end of a block that completed 1878c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org // abruptly (e.g., threw an exception). There is nothing specific to do. 1879c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org return NULL; 1880c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org} 1881c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org 1882c3669763e2617aefdac84a072327b201b3dff129jkummerow@chromium.org 1883d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.orgLInstruction* LChunkBuilder::DoUseConst(HUseConst* instr) { 1884d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.org return NULL; 1885d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.org} 1886d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.org 1887d2be901879306d8ff27e78e37783028d581d46fcricow@chromium.org 1888c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.orgLInstruction* LChunkBuilder::DoForceRepresentation(HForceRepresentation* bad) { 1889c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org // All HForceRepresentation instructions should be eliminated in the 1890c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org // representation change phase of Hydrogen. 1891c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org UNREACHABLE(); 1892c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org return NULL; 1893c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org} 1894c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org 1895c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org 1896a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoChange(HChange* instr) { 1897a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org Representation from = instr->from(); 1898a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org Representation to = instr->to(); 1899ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org HValue* val = instr->value(); 1900a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org if (from.IsSmi()) { 1901a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org if (to.IsTagged()) { 1902ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* value = UseRegister(val); 190353ad17558c81e6099cef4442237d7da643a5becfsvenpanne@chromium.org return DefineSameAsFirst(new(zone()) LDummyUse(value)); 1904a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org } 1905a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org from = Representation::Tagged(); 1906a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org } 1907a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (from.IsTagged()) { 1908a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (to.IsDouble()) { 1909ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* value = UseRegister(val); 19104a35c5a501e5b966f895ddea8e19c3ca232cb23fdslomov@chromium.org LOperand* temp = TempRegister(); 1911ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LInstruction* result = 1912ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org DefineAsRegister(new(zone()) LNumberUntagD(value, temp)); 1913ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org if (!val->representation().IsSmi()) result = AssignEnvironment(result); 1914b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return result; 1915a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org } else if (to.IsSmi()) { 1916a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org LOperand* value = UseRegister(val); 1917a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org if (val->type().IsSmi()) { 1918a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org return DefineSameAsFirst(new(zone()) LDummyUse(value)); 1919a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org } 192053ad17558c81e6099cef4442237d7da643a5becfsvenpanne@chromium.org return AssignEnvironment(DefineSameAsFirst(new(zone()) LCheckSmi(value))); 1921a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1922e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(to.IsInteger32()); 1923662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org if (val->type().IsSmi() || val->representation().IsSmi()) { 1924662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org LOperand* value = UseRegister(val); 192553ad17558c81e6099cef4442237d7da643a5becfsvenpanne@chromium.org return DefineSameAsFirst(new(zone()) LSmiUntag(value, false)); 19267028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org } else { 1927ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* value = UseRegister(val); 1928c54d36599f1e72bddd09d5b7a980304c7b638048ricow@chromium.org bool truncating = instr->CanTruncateToInt32(); 19293c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org LOperand* xmm_temp = !truncating ? FixedTemp(xmm1) : NULL; 1930ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LInstruction* result = 1931ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org DefineSameAsFirst(new(zone()) LTaggedToI(value, xmm_temp)); 19324edebd5691ee147fa134ad8aaf6cc3c939831b93machenbach@chromium.org if (!val->representation().IsSmi()) result = AssignEnvironment(result); 1933b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return result; 1934a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1935a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1936a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else if (from.IsDouble()) { 1937a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (to.IsTagged()) { 1938a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org info()->MarkAsDeferredCalling(); 1939ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* value = UseRegisterAtStart(val); 1940068ea0a6ea115c058d1d9798029bd7fa1eaaa955mstarzinger@chromium.org LOperand* temp = FLAG_inline_new ? TempRegister() : NULL; 1941a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LUnallocated* result_temp = TempRegister(); 1942c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LNumberTagD* result = new(zone()) LNumberTagD(value, temp); 1943a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return AssignPointerMap(Define(result, result_temp)); 1944a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org } else if (to.IsSmi()) { 1945ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* value = UseRegister(val); 1946a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org return AssignEnvironment( 1947a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org DefineAsRegister(new(zone()) LDoubleToSmi(value))); 1948a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1949e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(to.IsInteger32()); 1950c54d36599f1e72bddd09d5b7a980304c7b638048ricow@chromium.org bool truncating = instr->CanTruncateToInt32(); 19513c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org bool needs_temp = !truncating; 1952ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org LOperand* value = needs_temp ? UseTempRegister(val) : UseRegister(val); 1953c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org LOperand* temp = needs_temp ? TempRegister() : NULL; 1954b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org LInstruction* result = 1955b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org DefineAsRegister(new(zone()) LDoubleToI(value, temp)); 1956b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if (!truncating) result = AssignEnvironment(result); 1957b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return result; 1958a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1959a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else if (from.IsInteger32()) { 1960a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org info()->MarkAsDeferredCalling(); 1961a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (to.IsTagged()) { 19627e6132b924829c353864933f29124419916db550machenbach@chromium.org LOperand* value = UseRegister(val); 1963381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org if (!instr->CheckFlag(HValue::kCanOverflow)) { 1964c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineSameAsFirst(new(zone()) LSmiTag(value)); 196546839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org } else if (val->CheckFlag(HInstruction::kUint32)) { 19667e6132b924829c353864933f29124419916db550machenbach@chromium.org LOperand* temp = TempRegister(); 19677e6132b924829c353864933f29124419916db550machenbach@chromium.org LNumberTagU* result = new(zone()) LNumberTagU(value, temp); 1968b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return AssignPointerMap(DefineSameAsFirst(result)); 1969a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1970bc176057ae476990672de915df235c9aeadc8521titzer@chromium.org LOperand* temp = TempRegister(); 1971bc176057ae476990672de915df235c9aeadc8521titzer@chromium.org LNumberTagI* result = new(zone()) LNumberTagI(value, temp); 1972b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return AssignPointerMap(DefineSameAsFirst(result)); 1973a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1974a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org } else if (to.IsSmi()) { 1975a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org LOperand* value = UseRegister(val); 1976381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org LInstruction* result = DefineSameAsFirst(new(zone()) LSmiTag(value)); 1977381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org if (instr->CheckFlag(HValue::kCanOverflow)) { 1978381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org result = AssignEnvironment(result); 1979a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org } 1980381adef828187e237e8758ab730dee1c2834a0b3machenbach@chromium.org return result; 1981a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 1982e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(to.IsDouble()); 1983ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org if (val->CheckFlag(HInstruction::kUint32)) { 19847e6132b924829c353864933f29124419916db550machenbach@chromium.org return DefineAsRegister(new(zone()) LUint32ToDouble(UseRegister(val))); 198546839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org } else { 1986ed1a63112185152bc10fbd02418393804a5fcf04machenbach@chromium.org return DefineAsRegister(new(zone()) LInteger32ToDouble(Use(val))); 198746839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org } 1988a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1989a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 1990a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org UNREACHABLE(); 1991a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return NULL; 1992a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 1993a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 1994a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 19951510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoCheckHeapObject(HCheckHeapObject* instr) { 19964f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org LOperand* value = UseAtStart(instr->value()); 19978f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org LInstruction* result = new(zone()) LCheckNonSmi(value); 1998eac65cd57a2d5f018fc440eed1b69d0fe80fe336machenbach@chromium.org if (!instr->value()->type().IsHeapObject()) { 1999eac65cd57a2d5f018fc440eed1b69d0fe80fe336machenbach@chromium.org result = AssignEnvironment(result); 2000eac65cd57a2d5f018fc440eed1b69d0fe80fe336machenbach@chromium.org } 20018f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org return result; 2002a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2003a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2004a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2005e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) { 2006e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org LOperand* value = UseRegisterAtStart(instr->value()); 2007e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org return AssignEnvironment(new(zone()) LCheckSmi(value)); 2008e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org} 2009e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org 2010e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org 2011a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) { 2012a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* value = UseRegisterAtStart(instr->value()); 2013a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org LOperand* temp = TempRegister(); 2014c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LCheckInstanceType* result = new(zone()) LCheckInstanceType(value, temp); 2015a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return AssignEnvironment(result); 2016a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2017a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2018a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 20191f410f9a9c4fbd4270749af64b477df87b753158mstarzinger@chromium.orgLInstruction* LChunkBuilder::DoCheckValue(HCheckValue* instr) { 20201f410f9a9c4fbd4270749af64b477df87b753158mstarzinger@chromium.org // If the object is in new space, we'll emit a global cell compare and so 20211f410f9a9c4fbd4270749af64b477df87b753158mstarzinger@chromium.org // want the value in a register. If the object gets promoted before we 2022c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com // emit code, we will still get the register but will do an immediate 2023c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com // compare instead of the cell compare. This is safe. 20241f410f9a9c4fbd4270749af64b477df87b753158mstarzinger@chromium.org LOperand* value = instr->object_in_new_space() 2025003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org ? UseRegisterAtStart(instr->value()) : UseAtStart(instr->value()); 20261f410f9a9c4fbd4270749af64b477df87b753158mstarzinger@chromium.org return AssignEnvironment(new(zone()) LCheckValue(value)); 2027a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2028a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2029a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 20301456e708d277e725ca42a03463af16fe471c9210jkummerow@chromium.orgLInstruction* LChunkBuilder::DoCheckMaps(HCheckMaps* instr) { 2031af6f699b0be532b73bc2f6c9e1cf40a57fa7e234machenbach@chromium.org if (instr->IsStabilityCheck()) return new(zone()) LCheckMaps; 2032af6f699b0be532b73bc2f6c9e1cf40a57fa7e234machenbach@chromium.org LOperand* value = UseRegisterAtStart(instr->value()); 2033af6f699b0be532b73bc2f6c9e1cf40a57fa7e234machenbach@chromium.org LInstruction* result = AssignEnvironment(new(zone()) LCheckMaps(value)); 2034af6f699b0be532b73bc2f6c9e1cf40a57fa7e234machenbach@chromium.org if (instr->HasMigrationTarget()) { 2035af6f699b0be532b73bc2f6c9e1cf40a57fa7e234machenbach@chromium.org info()->MarkAsDeferredCalling(); 2036af6f699b0be532b73bc2f6c9e1cf40a57fa7e234machenbach@chromium.org result = AssignPointerMap(result); 2037594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org } 2038594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org return result; 2039a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2040a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2041a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2042c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.orgLInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) { 2043c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org HValue* value = instr->value(); 2044c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org Representation input_rep = value->representation(); 2045c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org if (input_rep.IsDouble()) { 2046c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org LOperand* reg = UseRegister(value); 204789e18f5599cb4cd462cb1ed324addd7388fb4d60rossberg@chromium.org return DefineFixed(new(zone()) LClampDToUint8(reg), eax); 2048c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org } else if (input_rep.IsInteger32()) { 2049c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org LOperand* reg = UseFixed(value, eax); 2050c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineFixed(new(zone()) LClampIToUint8(reg), eax); 2051c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org } else { 2052e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(input_rep.IsSmiOrTagged()); 20533c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org LOperand* reg = UseFixed(value, eax); 20543c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org // Register allocator doesn't (yet) support allocation of double 20553c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org // temps. Reserve xmm1 explicitly. 20563c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org LOperand* temp = FixedTemp(xmm1); 20573c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org LClampTToUint8* result = new(zone()) LClampTToUint8(reg, temp); 20583c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org return AssignEnvironment(DefineFixed(result, eax)); 2059c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org } 2060c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org} 2061c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org 2062c53e10d01c5495df3896b9d318910b58688c6929kmillikin@chromium.org 2063ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoDoubleBits(HDoubleBits* instr) { 2064ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org HValue* value = instr->value(); 2065e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(value->representation().IsDouble()); 2066ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org return DefineAsRegister(new(zone()) LDoubleBits(UseRegister(value))); 2067ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 2068ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 2069ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 2070ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.orgLInstruction* LChunkBuilder::DoConstructDouble(HConstructDouble* instr) { 2071ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* lo = UseRegister(instr->lo()); 2072ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org LOperand* hi = UseRegister(instr->hi()); 2073ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org return DefineAsRegister(new(zone()) LConstructDouble(hi, lo)); 2074ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org} 2075ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 2076ca2f2040e0e1a10df95bec18e69499f85f4c1316machenbach@chromium.org 2077a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoReturn(HReturn* instr) { 2078935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org LOperand* context = info()->IsStub() ? UseFixed(instr->context(), esi) : NULL; 20796e196bfaf0e555d0c835390bb6ebc0a74484491dulan@chromium.org LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); 2080935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org return new(zone()) LReturn( 2081935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org UseFixed(instr->value(), eax), context, parameter_count); 2082a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2083a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2084a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2085a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoConstant(HConstant* instr) { 2086a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org Representation r = instr->representation(); 2087b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org if (r.IsSmi()) { 2088b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org return DefineAsRegister(new(zone()) LConstantS); 2089b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org } else if (r.IsInteger32()) { 2090c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineAsRegister(new(zone()) LConstantI); 2091a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else if (r.IsDouble()) { 2092a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org double value = instr->DoubleValue(); 2093e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org bool value_is_zero = bit_cast<uint64_t, double>(value) == 0; 2094169691d93a961c8b511f8ac8fd8ee33d081ca10fdanno@chromium.org LOperand* temp = value_is_zero ? NULL : TempRegister(); 2095169691d93a961c8b511f8ac8fd8ee33d081ca10fdanno@chromium.org return DefineAsRegister(new(zone()) LConstantD(temp)); 2096d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org } else if (r.IsExternal()) { 2097d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org return DefineAsRegister(new(zone()) LConstantE); 2098b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org } else if (r.IsTagged()) { 2099c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineAsRegister(new(zone()) LConstantT); 2100a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } else { 2101c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org UNREACHABLE(); 2102a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return NULL; 2103a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 2104a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2105a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2106a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2107c36ce6e8979bbbd43539f0a0effc87ea20dd65cckmillikin@chromium.orgLInstruction* LChunkBuilder::DoLoadGlobalCell(HLoadGlobalCell* instr) { 2108c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LLoadGlobalCell* result = new(zone()) LLoadGlobalCell; 2109c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com return instr->RequiresHoleCheck() 2110a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org ? AssignEnvironment(DefineAsRegister(result)) 2111a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org : DefineAsRegister(result); 2112a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2113a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2114a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2115c36ce6e8979bbbd43539f0a0effc87ea20dd65cckmillikin@chromium.orgLInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) { 2116c36ce6e8979bbbd43539f0a0effc87ea20dd65cckmillikin@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2117fa7f914e3bacba481b13da5cf2bc4c935567ebc4machenbach@chromium.org LOperand* global_object = 21189aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org UseFixed(instr->global_object(), LoadDescriptor::ReceiverRegister()); 21199d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org LOperand* vector = NULL; 21209d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org if (FLAG_vector_ics) { 21219aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org vector = FixedTemp(VectorLoadICDescriptor::VectorRegister()); 21229d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org } 21239d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org 2124c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LLoadGlobalGeneric* result = 21259d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org new(zone()) LLoadGlobalGeneric(context, global_object, vector); 2126c36ce6e8979bbbd43539f0a0effc87ea20dd65cckmillikin@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 2127c36ce6e8979bbbd43539f0a0effc87ea20dd65cckmillikin@chromium.org} 2128c36ce6e8979bbbd43539f0a0effc87ea20dd65cckmillikin@chromium.org 2129c36ce6e8979bbbd43539f0a0effc87ea20dd65cckmillikin@chromium.org 213074f333bce721daf6b1f9d7d3d3faa623f77658d7vegorov@chromium.orgLInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) { 213174f333bce721daf6b1f9d7d3d3faa623f77658d7vegorov@chromium.org LStoreGlobalCell* result = 2132e78f9fcf40d01605c74cacb606ccabae36ba46bddanno@chromium.org new(zone()) LStoreGlobalCell(UseRegister(instr->value())); 2133c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result; 2134a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2135a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2136a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2137c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.orgLInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) { 213883aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org LOperand* context = UseRegisterAtStart(instr->value()); 213964e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org LInstruction* result = 214064e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org DefineAsRegister(new(zone()) LLoadContextSlot(context)); 2141b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if (instr->RequiresHoleCheck() && instr->DeoptimizesOnHole()) { 2142b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org result = AssignEnvironment(result); 2143b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org } 2144b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return result; 214583aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org} 214683aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 214783aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org 214883aa54905e559090bea7771b83f188762cfcf082ricow@chromium.orgLInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) { 214983aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org LOperand* value; 215083aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org LOperand* temp; 2151c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com LOperand* context = UseRegister(instr->context()); 215283aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org if (instr->NeedsWriteBarrier()) { 215383aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org value = UseTempRegister(instr->value()); 215483aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org temp = TempRegister(); 215583aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org } else { 215683aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org value = UseRegister(instr->value()); 215783aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org temp = NULL; 215883aa54905e559090bea7771b83f188762cfcf082ricow@chromium.org } 215964e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org LInstruction* result = new(zone()) LStoreContextSlot(context, value, temp); 2160b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if (instr->RequiresHoleCheck() && instr->DeoptimizesOnHole()) { 2161b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org result = AssignEnvironment(result); 2162b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org } 2163b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return result; 2164c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org} 2165c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 2166c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 2167a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoLoadNamedField(HLoadNamedField* instr) { 2168d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org LOperand* obj = (instr->access().IsExternalMemory() && 2169d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org instr->access().offset() == 0) 2170d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org ? UseRegisterOrConstantAtStart(instr->object()) 2171d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org : UseRegisterAtStart(instr->object()); 217257ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org return DefineAsRegister(new(zone()) LLoadNamedField(obj)); 2173a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2174a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2175a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2176a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) { 2177496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2178fa7f914e3bacba481b13da5cf2bc4c935567ebc4machenbach@chromium.org LOperand* object = 21799aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org UseFixed(instr->object(), LoadDescriptor::ReceiverRegister()); 21809d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org LOperand* vector = NULL; 21819d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org if (FLAG_vector_ics) { 21829aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org vector = FixedTemp(VectorLoadICDescriptor::VectorRegister()); 21839d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org } 21849d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org LLoadNamedGeneric* result = new(zone()) LLoadNamedGeneric( 21859d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org context, object, vector); 2186c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 2187a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2188a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2189a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 21909e3e0b618a14a05efd7d66f20bac4423dd3a1a2ffschneider@chromium.orgLInstruction* LChunkBuilder::DoLoadFunctionPrototype( 21919e3e0b618a14a05efd7d66f20bac4423dd3a1a2ffschneider@chromium.org HLoadFunctionPrototype* instr) { 21929e3e0b618a14a05efd7d66f20bac4423dd3a1a2ffschneider@chromium.org return AssignEnvironment(DefineAsRegister( 2193c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LLoadFunctionPrototype(UseRegister(instr->function()), 2194c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org TempRegister()))); 21959e3e0b618a14a05efd7d66f20bac4423dd3a1a2ffschneider@chromium.org} 21969e3e0b618a14a05efd7d66f20bac4423dd3a1a2ffschneider@chromium.org 21979e3e0b618a14a05efd7d66f20bac4423dd3a1a2ffschneider@chromium.org 2198528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.orgLInstruction* LChunkBuilder::DoLoadRoot(HLoadRoot* instr) { 2199528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org return DefineAsRegister(new(zone()) LLoadRoot); 2200528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org} 2201528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org 2202528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org 2203e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.orgLInstruction* LChunkBuilder::DoLoadKeyed(HLoadKeyed* instr) { 2204e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->key()->representation().IsSmiOrInteger32()); 220583e168294456ca2f02db421a635f7d5f5d023966kmillikin@chromium.org ElementsKind elements_kind = instr->elements_kind(); 2206eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org bool clobbers_key = ExternalArrayOpRequiresTemp( 2207eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org instr->key()->representation(), elements_kind); 2208eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org LOperand* key = clobbers_key 2209304cc33f8259ef467e8e3c79f448d0bae0e8cd85yangguo@chromium.org ? UseTempRegister(instr->key()) 2210e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org : UseRegisterOrConstantAtStart(instr->key()); 2211b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org LInstruction* result = NULL; 2212304cc33f8259ef467e8e3c79f448d0bae0e8cd85yangguo@chromium.org 22135c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org if (!instr->is_typed_elements()) { 2214eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org LOperand* obj = UseRegisterAtStart(instr->elements()); 2215b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org result = DefineAsRegister(new(zone()) LLoadKeyed(obj, key)); 2216eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org } else { 2217e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK( 2218e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org (instr->representation().IsInteger32() && 22195c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org !(IsDoubleOrFloatElementsKind(instr->elements_kind()))) || 2220e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org (instr->representation().IsDouble() && 22215c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org (IsDoubleOrFloatElementsKind(instr->elements_kind())))); 22225c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org LOperand* backing_store = UseRegister(instr->elements()); 2223b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org result = DefineAsRegister(new(zone()) LLoadKeyed(backing_store, key)); 2224e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org } 2225e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org 2226b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org if ((instr->is_external() || instr->is_fixed_typed_array()) ? 2227b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org // see LCodeGen::DoLoadKeyedExternalArray 2228b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org ((instr->elements_kind() == EXTERNAL_UINT32_ELEMENTS || 2229b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org instr->elements_kind() == UINT32_ELEMENTS) && 2230b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org !instr->CheckFlag(HInstruction::kUint32)) : 2231b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org // see LCodeGen::DoLoadKeyedFixedDoubleArray and 2232b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org // LCodeGen::DoLoadKeyedFixedArray 2233b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org instr->RequiresHoleCheck()) { 2234b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org result = AssignEnvironment(result); 2235b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org } 2236b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return result; 2237496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org} 2238496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org 2239496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org 2240a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) { 2241496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2242fa7f914e3bacba481b13da5cf2bc4c935567ebc4machenbach@chromium.org LOperand* object = 22439aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org UseFixed(instr->object(), LoadDescriptor::ReceiverRegister()); 22449aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org LOperand* key = UseFixed(instr->key(), LoadDescriptor::NameRegister()); 22459d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org LOperand* vector = NULL; 22469d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org if (FLAG_vector_ics) { 22479aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org vector = FixedTemp(VectorLoadICDescriptor::VectorRegister()); 22489d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org } 2249c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LLoadKeyedGeneric* result = 22509d1a7a8cdb664730cf5703185e85a4716748c564machenbach@chromium.org new(zone()) LLoadKeyedGeneric(context, object, key, vector); 2251c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 2252a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2253a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2254a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2255e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.orgLOperand* LChunkBuilder::GetStoreKeyedValueOperand(HStoreKeyed* instr) { 2256e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org ElementsKind elements_kind = instr->elements_kind(); 2257e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 2258e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org // Determine if we need a byte register in this case for the value. 2259e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org bool val_is_fixed_register = 2260af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.org elements_kind == EXTERNAL_INT8_ELEMENTS || 2261af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.org elements_kind == EXTERNAL_UINT8_ELEMENTS || 2262af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.org elements_kind == EXTERNAL_UINT8_CLAMPED_ELEMENTS || 22635c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org elements_kind == UINT8_ELEMENTS || 22645c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org elements_kind == INT8_ELEMENTS || 22655c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org elements_kind == UINT8_CLAMPED_ELEMENTS; 2266e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org if (val_is_fixed_register) { 2267e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return UseFixed(instr->value(), eax); 2268e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org } 2269e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 2270e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org return UseRegister(instr->value()); 2271e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org} 2272e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 2273e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org 2274e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.orgLInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) { 22755c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org if (!instr->is_typed_elements()) { 2276e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->elements()->representation().IsTagged()); 2277e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->key()->representation().IsInteger32() || 2278a53e8e03bcb23716d1025de362626f90f00da892svenpanne@chromium.org instr->key()->representation().IsSmi()); 2279717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org 2280eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org if (instr->value()->representation().IsDouble()) { 2281eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org LOperand* object = UseRegisterAtStart(instr->elements()); 2282e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* val = NULL; 2283169691d93a961c8b511f8ac8fd8ee33d081ca10fdanno@chromium.org val = UseRegisterAtStart(instr->value()); 2284eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org LOperand* key = UseRegisterOrConstantAtStart(instr->key()); 22858e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org return new(zone()) LStoreKeyed(object, key, val); 2286e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org } else { 2287e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsSmiOrTagged()); 2288eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org bool needs_write_barrier = instr->NeedsWriteBarrier(); 2289eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org 2290eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org LOperand* obj = UseRegister(instr->elements()); 229177ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org LOperand* val; 229277ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org LOperand* key; 229377ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org if (needs_write_barrier) { 229477ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org val = UseTempRegister(instr->value()); 229577ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org key = UseTempRegister(instr->key()); 229677ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org } else { 2297f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org val = UseRegisterOrConstantAtStart(instr->value()); 2298f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org key = UseRegisterOrConstantAtStart(instr->key()); 229977ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org } 23008e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org return new(zone()) LStoreKeyed(obj, key, val); 2301e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org } 23027516f05132429850aa326421ed3e25f23b4c071blrn@chromium.org } 2303e4ee6de0de64744d55b63da83156827c989c7099verwaest@chromium.org 23048e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org ElementsKind elements_kind = instr->elements_kind(); 2305e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK( 23068e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org (instr->value()->representation().IsInteger32() && 23075c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org !IsDoubleOrFloatElementsKind(elements_kind)) || 23088e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org (instr->value()->representation().IsDouble() && 23095c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org IsDoubleOrFloatElementsKind(elements_kind))); 2310e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK((instr->is_fixed_typed_array() && 23115c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org instr->elements()->representation().IsTagged()) || 23125c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org (instr->is_external() && 23135c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org instr->elements()->representation().IsExternal())); 23148e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org 23155c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org LOperand* backing_store = UseRegister(instr->elements()); 2316e27d617298263725e8a48c2aa14029759b952623mstarzinger@chromium.org LOperand* val = GetStoreKeyedValueOperand(instr); 23178e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org bool clobbers_key = ExternalArrayOpRequiresTemp( 23188e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org instr->key()->representation(), elements_kind); 23198e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org LOperand* key = clobbers_key 23208e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org ? UseTempRegister(instr->key()) 23218e8d8825f97138de12985f8e0d3163074dff5258ulan@chromium.org : UseRegisterOrConstantAtStart(instr->key()); 23225c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org return new(zone()) LStoreKeyed(backing_store, key, val); 23233a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org} 23243a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org 23253a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org 2326a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) { 2327496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2328fa7f914e3bacba481b13da5cf2bc4c935567ebc4machenbach@chromium.org LOperand* object = 23299aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org UseFixed(instr->object(), StoreDescriptor::ReceiverRegister()); 23309aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org LOperand* key = UseFixed(instr->key(), StoreDescriptor::NameRegister()); 23319aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org LOperand* value = UseFixed(instr->value(), StoreDescriptor::ValueRegister()); 2332a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2333e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->object()->representation().IsTagged()); 2334e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->key()->representation().IsTagged()); 2335e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->value()->representation().IsTagged()); 2336a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2337496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LStoreKeyedGeneric* result = 2338c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LStoreKeyedGeneric(context, object, key, value); 2339496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org return MarkAsCall(result, instr); 2340a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2341a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2342a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2343394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comLInstruction* LChunkBuilder::DoTransitionElementsKind( 2344394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com HTransitionElementsKind* instr) { 2345003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org if (IsSimpleMapChangeTransition(instr->from_kind(), instr->to_kind())) { 2346394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* object = UseRegister(instr->object()); 2347394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* new_map_reg = TempRegister(); 2348394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LOperand* temp_reg = TempRegister(); 2349394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com LTransitionElementsKind* result = 235094b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org new(zone()) LTransitionElementsKind(object, NULL, 235194b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org new_map_reg, temp_reg); 235294b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org return result; 2353d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org } else { 23542f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org LOperand* object = UseFixed(instr->object(), eax); 2355cc536058448cdb26fedf76ce62f2ce91480f2ae3yangguo@chromium.org LOperand* context = UseFixed(instr->context(), esi); 235694b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org LTransitionElementsKind* result = 235794b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org new(zone()) LTransitionElementsKind(object, context, NULL, NULL); 23582f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org return MarkAsCall(result, instr); 2359394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com } 2360394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com} 2361394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 2362394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 236394b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.orgLInstruction* LChunkBuilder::DoTrapAllocationMemento( 236494b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org HTrapAllocationMemento* instr) { 236594b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org LOperand* object = UseRegister(instr->object()); 236694b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org LOperand* temp = TempRegister(); 236794b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org LTrapAllocationMemento* result = 236894b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org new(zone()) LTrapAllocationMemento(object, temp); 236994b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org return AssignEnvironment(result); 237094b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org} 237194b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org 237294b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org 2373a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoStoreNamedField(HStoreNamedField* instr) { 237453ad17558c81e6099cef4442237d7da643a5becfsvenpanne@chromium.org bool is_in_object = instr->access().IsInobject(); 2375d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org bool is_external_location = instr->access().IsExternalMemory() && 2376d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org instr->access().offset() == 0; 23779e3e0b618a14a05efd7d66f20bac4423dd3a1a2ffschneider@chromium.org bool needs_write_barrier = instr->NeedsWriteBarrier(); 2378594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org bool needs_write_barrier_for_map = instr->has_transition() && 237937141398d9125c021d47ceb91e2b19efd35c89ddverwaest@chromium.org instr->NeedsWriteBarrierForMap(); 2380a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2381c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com LOperand* obj; 2382c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com if (needs_write_barrier) { 238353ad17558c81e6099cef4442237d7da643a5becfsvenpanne@chromium.org obj = is_in_object 2384c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com ? UseRegister(instr->object()) 2385c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com : UseTempRegister(instr->object()); 2386d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org } else if (is_external_location) { 2387e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(!is_in_object); 2388e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(!needs_write_barrier); 2389e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(!needs_write_barrier_for_map); 2390d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org obj = UseRegisterOrConstant(instr->object()); 2391c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com } else { 239237141398d9125c021d47ceb91e2b19efd35c89ddverwaest@chromium.org obj = needs_write_barrier_for_map 239337141398d9125c021d47ceb91e2b19efd35c89ddverwaest@chromium.org ? UseRegister(instr->object()) 239437141398d9125c021d47ceb91e2b19efd35c89ddverwaest@chromium.org : UseRegisterAtStart(instr->object()); 2395c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com } 2396a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2397f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org bool can_be_constant = instr->value()->IsConstant() && 2398f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org HConstant::cast(instr->value())->NotInNewSpace() && 2399bc176057ae476990672de915df235c9aeadc8521titzer@chromium.org !instr->field_representation().IsDouble(); 2400f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org 240177ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org LOperand* val; 2402935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org if (instr->field_representation().IsInteger8() || 2403935a7790c70d49e252069bc2d34eaa72f8c6677fmachenbach@chromium.org instr->field_representation().IsUInteger8()) { 240425b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org // mov_b requires a byte register (i.e. any of eax, ebx, ecx, edx). 240525b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org // Just force the value to be in eax and we're safe here. 240625b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org val = UseFixed(instr->value(), eax); 240725b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org } else if (needs_write_barrier) { 240877ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org val = UseTempRegister(instr->value()); 2409f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org } else if (can_be_constant) { 241077ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org val = UseRegisterOrConstant(instr->value()); 2411bc176057ae476990672de915df235c9aeadc8521titzer@chromium.org } else if (instr->field_representation().IsDouble()) { 2412169691d93a961c8b511f8ac8fd8ee33d081ca10fdanno@chromium.org val = UseRegisterAtStart(instr->value()); 241377ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org } else { 241477ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org val = UseRegister(instr->value()); 241577ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org } 2416a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2417a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // We only need a scratch register if we have a write barrier or we 2418a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org // have a store into the properties array (not in-object-property). 241953ad17558c81e6099cef4442237d7da643a5becfsvenpanne@chromium.org LOperand* temp = (!is_in_object || needs_write_barrier || 242057ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org needs_write_barrier_for_map) ? TempRegister() : NULL; 242137141398d9125c021d47ceb91e2b19efd35c89ddverwaest@chromium.org 242237141398d9125c021d47ceb91e2b19efd35c89ddverwaest@chromium.org // We need a temporary register for write barrier of the map field. 242337141398d9125c021d47ceb91e2b19efd35c89ddverwaest@chromium.org LOperand* temp_map = needs_write_barrier_for_map ? TempRegister() : NULL; 2424a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2425d06b9264b1c886fc80a100e9915cf8ae07fdb4e5machenbach@chromium.org return new(zone()) LStoreNamedField(obj, val, temp, temp_map); 2426a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2427a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2428a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2429a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) { 2430496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2431fa7f914e3bacba481b13da5cf2bc4c935567ebc4machenbach@chromium.org LOperand* object = 24329aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org UseFixed(instr->object(), StoreDescriptor::ReceiverRegister()); 24339aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org LOperand* value = UseFixed(instr->value(), StoreDescriptor::ValueRegister()); 2434a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2435c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LStoreNamedGeneric* result = 2436c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LStoreNamedGeneric(context, object, value); 2437a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return MarkAsCall(result, instr); 2438a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2439a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2440a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2441160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.orgLInstruction* LChunkBuilder::DoStringAdd(HStringAdd* instr) { 2442ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2443bbbda924f939464825b508976aabe7ed128605cbmachenbach@chromium.org LOperand* left = UseFixed(instr->left(), edx); 2444bbbda924f939464825b508976aabe7ed128605cbmachenbach@chromium.org LOperand* right = UseFixed(instr->right(), eax); 2445c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LStringAdd* string_add = new(zone()) LStringAdd(context, left, right); 2446ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org return MarkAsCall(DefineFixed(string_add, eax), instr); 2447160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org} 2448160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org 2449160a7b0747492f3f735353d9582521f3314bf4dfdanno@chromium.org 24500a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.orgLInstruction* LChunkBuilder::DoStringCharCodeAt(HStringCharCodeAt* instr) { 24514668a2c7a746d01b382f23aa32e163701e3075f8ricow@chromium.org LOperand* string = UseTempRegister(instr->string()); 24524668a2c7a746d01b382f23aa32e163701e3075f8ricow@chromium.org LOperand* index = UseTempRegister(instr->index()); 2453ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseAny(instr->context()); 2454c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LStringCharCodeAt* result = 2455c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LStringCharCodeAt(context, string, index); 2456b5ed9300c59e8590c9dc588727b6564c244b0f5cmachenbach@chromium.org return AssignPointerMap(DefineAsRegister(result)); 24570a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org} 24580a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org 24590a4e901cdfb5505a896d30aa8c2e04fce0fbe069vegorov@chromium.org 2460b08986cb66c3f6687247cb6da186c1e73057e399whesse@chromium.orgLInstruction* LChunkBuilder::DoStringCharFromCode(HStringCharFromCode* instr) { 2461b08986cb66c3f6687247cb6da186c1e73057e399whesse@chromium.org LOperand* char_code = UseRegister(instr->value()); 2462ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseAny(instr->context()); 2463c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LStringCharFromCode* result = 2464c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org new(zone()) LStringCharFromCode(context, char_code); 2465b08986cb66c3f6687247cb6da186c1e73057e399whesse@chromium.org return AssignPointerMap(DefineAsRegister(result)); 2466b08986cb66c3f6687247cb6da186c1e73057e399whesse@chromium.org} 2467b08986cb66c3f6687247cb6da186c1e73057e399whesse@chromium.org 2468b08986cb66c3f6687247cb6da186c1e73057e399whesse@chromium.org 246994b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.orgLInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) { 247094b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org info()->MarkAsDeferredCalling(); 247194b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org LOperand* context = UseAny(instr->context()); 2472f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org LOperand* size = instr->size()->IsConstant() 2473f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org ? UseConstant(instr->size()) 2474f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org : UseTempRegister(instr->size()); 247594b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org LOperand* temp = TempRegister(); 247694b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org LAllocate* result = new(zone()) LAllocate(context, size, temp); 247794b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org return AssignPointerMap(DefineAsRegister(result)); 247894b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org} 247994b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org 248094b0d6fcb08a2f01ba52c6edb712068f482366f1danno@chromium.org 2481a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoRegExpLiteral(HRegExpLiteral* instr) { 2482ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2483c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return MarkAsCall( 2484c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org DefineFixed(new(zone()) LRegExpLiteral(context), eax), instr); 2485a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2486a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2487a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2488a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoFunctionLiteral(HFunctionLiteral* instr) { 2489ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2490c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return MarkAsCall( 2491c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org DefineFixed(new(zone()) LFunctionLiteral(context), eax), instr); 2492a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2493a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2494a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2495a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoOsrEntry(HOsrEntry* instr) { 2496e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(argument_count_ == 0); 2497a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org allocator_->MarkAsOsrEntry(); 2498a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org current_block_->last_environment()->set_ast_id(instr->ast_id()); 2499c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return AssignEnvironment(new(zone()) LOsrEntry); 2500a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2501a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2502a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2503a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoParameter(HParameter* instr) { 2504a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org LParameter* result = new(zone()) LParameter; 25052f0efdebb142c00de6950453b4c2df20ceb8df6emmassi@chromium.org if (instr->kind() == HParameter::STACK_PARAMETER) { 2506a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org int spill_index = chunk()->GetParameterStackSlot(instr->index()); 2507a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org return DefineAsSpilled(result, spill_index); 2508a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org } else { 2509e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(info()->IsStub()); 2510e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org CallInterfaceDescriptor descriptor = 2511e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org info()->code_stub()->GetCallInterfaceDescriptor(); 2512ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org int index = static_cast<int>(instr->index()); 251342ed2fc449e83fab2ccbf1b769a5e83715c9d783machenbach@chromium.org Register reg = descriptor.GetEnvironmentParameterRegister(index); 2514a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org return DefineFixed(result, reg); 2515a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org } 2516a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2517a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2518a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2519a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) { 2520c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org // Use an index that corresponds to the location in the unoptimized frame, 2521c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org // which the optimized frame will subsume. 2522c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org int env_index = instr->index(); 2523c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org int spill_index = 0; 2524c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org if (instr->environment()->is_parameter_index(env_index)) { 2525c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org spill_index = chunk()->GetParameterStackSlot(env_index); 2526c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org } else { 2527c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org spill_index = env_index - instr->environment()->first_local_index(); 2528c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org if (spill_index > LUnallocated::kMaxFixedSlotIndex) { 2529b4ef18e93b120b995e067ba72707b62a448eeed6machenbach@chromium.org Retry(kNotEnoughSpillSlotsForOsr); 2530c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org spill_index = 0; 2531c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org } 2532c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org if (spill_index == 0) { 2533c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org // The dynamic frame alignment state overwrites the first local. 2534c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org // The first local is saved at the end of the unoptimized frame. 2535c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org spill_index = graph()->osr()->UnoptimizedFrameSlots(); 2536c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org } 253704921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org } 2538c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index); 2539a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2540a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2541a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2542a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) { 2543496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2544c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LCallStub* result = new(zone()) LCallStub(context); 2545496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 2546a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2547a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2548a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2549a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) { 25503a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org // There are no real uses of the arguments object. 25513a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org // arguments.length and element access are supported directly on 25523a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org // stack arguments, and any real arguments object use causes a bailout. 25533a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org // So this value is never used. 2554a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return NULL; 2555a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2556a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2557a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2558594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.orgLInstruction* LChunkBuilder::DoCapturedObject(HCapturedObject* instr) { 2559662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org instr->ReplayEnvironment(current_block_->last_environment()); 25601e8da746019f818a22dfdc6f691dbc0447048cadjkummerow@chromium.org 2561594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org // There are no real uses of a captured object. 2562594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org return NULL; 2563594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org} 2564594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org 2565594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org 2566a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoAccessArgumentsAt(HAccessArgumentsAt* instr) { 256777ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org info()->MarkAsRequiresFrame(); 2568c859c4f83f6ec3e010213dbbe447cc1f927d01c5svenpanne@chromium.org LOperand* args = UseRegister(instr->arguments()); 256977ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org LOperand* length; 257077ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org LOperand* index; 257177ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org if (instr->length()->IsConstant() && instr->index()->IsConstant()) { 257277ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org length = UseRegisterOrConstant(instr->length()); 257377ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org index = UseOrConstant(instr->index()); 257477ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org } else { 257577ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org length = UseTempRegister(instr->length()); 257677ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org index = Use(instr->index()); 257777ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org } 2578c859c4f83f6ec3e010213dbbe447cc1f927d01c5svenpanne@chromium.org return DefineAsRegister(new(zone()) LAccessArgumentsAt(args, length, index)); 2579a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2580a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2581a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2582ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.orgLInstruction* LChunkBuilder::DoToFastProperties(HToFastProperties* instr) { 2583ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org LOperand* object = UseFixed(instr->value(), eax); 2584c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LToFastProperties* result = new(zone()) LToFastProperties(object); 2585ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 2586ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org} 2587ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org 2588ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org 2589a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoTypeof(HTypeof* instr) { 2590ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2591ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* value = UseAtStart(instr->value()); 2592c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org LTypeof* result = new(zone()) LTypeof(context, value); 2593a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return MarkAsCall(DefineFixed(result, eax), instr); 2594a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2595a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2596a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 25974f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoTypeofIsAndBranch(HTypeofIsAndBranch* instr) { 2598c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LTypeofIsAndBranch(UseTempRegister(instr->value())); 2599a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2600a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2601d91075f76b836c2cfa4f4e4cc0fb31170df864ccerik.corry@gmail.com 26024f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.orgLInstruction* LChunkBuilder::DoIsConstructCallAndBranch( 26034f693d6b99ffdbc05e5e211e08ed5039e13279d2ricow@chromium.org HIsConstructCallAndBranch* instr) { 2604c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return new(zone()) LIsConstructCallAndBranch(TempRegister()); 2605d91075f76b836c2cfa4f4e4cc0fb31170df864ccerik.corry@gmail.com} 2606d91075f76b836c2cfa4f4e4cc0fb31170df864ccerik.corry@gmail.com 2607d91075f76b836c2cfa4f4e4cc0fb31170df864ccerik.corry@gmail.com 2608a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoSimulate(HSimulate* instr) { 2609662436e7b124b3535773535c671c53db322070b5verwaest@chromium.org instr->ReplayEnvironment(current_block_->last_environment()); 2610a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return NULL; 2611a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2612a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2613a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2614a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoStackCheck(HStackCheck* instr) { 2615a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org info()->MarkAsDeferredCalling(); 261604921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org if (instr->is_function_entry()) { 2617ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2618c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return MarkAsCall(new(zone()) LStackCheck(context), instr); 261904921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org } else { 2620e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->is_backwards_branch()); 2621ddda9e81d3175130f2029c0e1205d265a00c32edjkummerow@chromium.org LOperand* context = UseAny(instr->context()); 2622c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org return AssignEnvironment( 2623c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org AssignPointerMap(new(zone()) LStackCheck(context))); 262404921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org } 2625a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2626a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2627a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2628a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) { 2629a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HEnvironment* outer = current_block_->last_environment(); 2630f2f0489407bbb5e50d16ae791442df29513b53b5machenbach@chromium.org outer->set_ast_id(instr->ReturnId()); 2631a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HConstant* undefined = graph()->GetConstantUndefined(); 2632a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org HEnvironment* inner = outer->CopyForInlining(instr->closure(), 2633659ceec4628056d3c6e7076c850fba1c412cbb8ayangguo@chromium.org instr->arguments_count(), 2634a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org instr->function(), 263540cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org undefined, 2636e31286d471eb2e656a1809383fa16b76053dd673machenbach@chromium.org instr->inlining_kind()); 2637b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org // Only replay binding of arguments object if it wasn't removed from graph. 2638b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org if (instr->arguments_var() != NULL && instr->arguments_object()->IsLinked()) { 2639b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org inner->Bind(instr->arguments_var(), instr->arguments_object()); 26408c0a43f09f145d9fc6f969d559873018176eeb6adanno@chromium.org } 2641ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org inner->BindContext(instr->closure_context()); 264256c14afabc547f0a8ab2e24d789c00030f8df892ulan@chromium.org inner->set_entry(instr); 2643a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org current_block_->UpdateEnvironment(inner); 2644a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org chunk_->AddInlinedClosure(instr->closure()); 2645a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org return NULL; 2646a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2647a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2648a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2649a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgLInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { 265028faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org LInstruction* pop = NULL; 265128faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org 265228faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org HEnvironment* env = current_block_->last_environment(); 265328faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org 265433e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org if (env->entry()->arguments_pushed()) { 265528faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org int argument_count = env->arguments_environment()->parameter_count(); 265628faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org pop = new(zone()) LDrop(argument_count); 2657e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(instr->argument_delta() == -argument_count); 265828faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org } 265928faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org 2660659ceec4628056d3c6e7076c850fba1c412cbb8ayangguo@chromium.org HEnvironment* outer = current_block_->last_environment()-> 2661659ceec4628056d3c6e7076c850fba1c412cbb8ayangguo@chromium.org DiscardInlined(false); 2662a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org current_block_->UpdateEnvironment(outer); 266328faa982749c4aa9c090939453dea14bb118f613jkummerow@chromium.org return pop; 2664a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 2665a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2666a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2667be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.orgLInstruction* LChunkBuilder::DoForInPrepareMap(HForInPrepareMap* instr) { 2668be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LOperand* context = UseFixed(instr->context(), esi); 2669be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LOperand* object = UseFixed(instr->enumerable(), eax); 2670be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LForInPrepareMap* result = new(zone()) LForInPrepareMap(context, object); 2671be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY); 2672be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org} 2673be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 2674be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 2675be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.orgLInstruction* LChunkBuilder::DoForInCacheArray(HForInCacheArray* instr) { 2676be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LOperand* map = UseRegister(instr->map()); 2677be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org return AssignEnvironment(DefineAsRegister( 2678be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org new(zone()) LForInCacheArray(map))); 2679be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org} 2680be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 2681be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 2682be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.orgLInstruction* LChunkBuilder::DoCheckMapValue(HCheckMapValue* instr) { 2683be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LOperand* value = UseRegisterAtStart(instr->value()); 2684be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LOperand* map = UseRegisterAtStart(instr->map()); 2685be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org return AssignEnvironment(new(zone()) LCheckMapValue(value, map)); 2686be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org} 2687be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 2688be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 2689be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.orgLInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { 2690be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LOperand* object = UseRegister(instr->object()); 2691be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org LOperand* index = UseTempRegister(instr->index()); 269263a7c9f848e755c52a37721debae242cf5d1682dmachenbach@chromium.org LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); 269363a7c9f848e755c52a37721debae242cf5d1682dmachenbach@chromium.org LInstruction* result = DefineSameAsFirst(load); 269463a7c9f848e755c52a37721debae242cf5d1682dmachenbach@chromium.org return AssignPointerMap(result); 2695be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org} 2696be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 2697be6bd10d8264b7a05e0a04407eb98b253bc0f152kmillikin@chromium.org 26981e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.orgLInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) { 26991e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org LOperand* context = UseRegisterAtStart(instr->context()); 27001e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org return new(zone()) LStoreFrameContext(context); 27011e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org} 27021e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org 27031e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org 27041e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.orgLInstruction* LChunkBuilder::DoAllocateBlockContext( 27051e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org HAllocateBlockContext* instr) { 27061e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org LOperand* context = UseFixed(instr->context(), esi); 27071e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org LOperand* function = UseRegisterAtStart(instr->function()); 27081e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org LAllocateBlockContext* result = 27091e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org new(zone()) LAllocateBlockContext(context, function); 27101e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org return MarkAsCall(DefineFixed(result, esi), instr); 27111e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org} 27121e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org 27131e2d50cf3d94ff48285da107b7a9da1ad0fc873dmachenbach@chromium.org 2714a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} } // namespace v8::internal 2715c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org 2716c6c5718277d4047fad1e034396228ce15571b5a4sgjesse@chromium.org#endif // V8_TARGET_ARCH_IA32 2717