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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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266 osr_pc_offset_ = masm()->pc_offset(); | 266 osr_pc_offset_ = masm()->pc_offset(); |
267 | 267 |
268 // Adjust the frame size, subsuming the unoptimized frame into the | 268 // Adjust the frame size, subsuming the unoptimized frame into the |
269 // optimized frame. | 269 // optimized frame. |
270 int slots = GetStackSlotCount() - graph()->osr()->UnoptimizedFrameSlots(); | 270 int slots = GetStackSlotCount() - graph()->osr()->UnoptimizedFrameSlots(); |
271 ASSERT(slots >= 0); | 271 ASSERT(slots >= 0); |
272 __ subq(rsp, Immediate(slots * kPointerSize)); | 272 __ subq(rsp, Immediate(slots * kPointerSize)); |
273 } | 273 } |
274 | 274 |
275 | 275 |
| 276 void LCodeGen::GenerateBodyInstructionPre(LInstruction* instr) { |
| 277 if (!instr->IsLazyBailout() && !instr->IsGap()) { |
| 278 safepoints_.BumpLastLazySafepointIndex(); |
| 279 } |
| 280 } |
| 281 |
| 282 |
276 bool LCodeGen::GenerateJumpTable() { | 283 bool LCodeGen::GenerateJumpTable() { |
277 Label needs_frame; | 284 Label needs_frame; |
278 if (jump_table_.length() > 0) { | 285 if (jump_table_.length() > 0) { |
279 Comment(";;; -------------------- Jump table --------------------"); | 286 Comment(";;; -------------------- Jump table --------------------"); |
280 } | 287 } |
281 for (int i = 0; i < jump_table_.length(); i++) { | 288 for (int i = 0; i < jump_table_.length(); i++) { |
282 __ bind(&jump_table_[i].label); | 289 __ bind(&jump_table_[i].label); |
283 Address entry = jump_table_[i].address; | 290 Address entry = jump_table_[i].address; |
284 Deoptimizer::BailoutType type = jump_table_[i].bailout_type; | 291 Deoptimizer::BailoutType type = jump_table_[i].bailout_type; |
285 int id = Deoptimizer::GetDeoptimizationId(isolate(), entry, type); | 292 int id = Deoptimizer::GetDeoptimizationId(isolate(), entry, type); |
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1893 | 1900 |
1894 | 1901 |
1895 void LCodeGen::DoArithmeticT(LArithmeticT* instr) { | 1902 void LCodeGen::DoArithmeticT(LArithmeticT* instr) { |
1896 ASSERT(ToRegister(instr->context()).is(rsi)); | 1903 ASSERT(ToRegister(instr->context()).is(rsi)); |
1897 ASSERT(ToRegister(instr->left()).is(rdx)); | 1904 ASSERT(ToRegister(instr->left()).is(rdx)); |
1898 ASSERT(ToRegister(instr->right()).is(rax)); | 1905 ASSERT(ToRegister(instr->right()).is(rax)); |
1899 ASSERT(ToRegister(instr->result()).is(rax)); | 1906 ASSERT(ToRegister(instr->result()).is(rax)); |
1900 | 1907 |
1901 BinaryOpICStub stub(instr->op(), NO_OVERWRITE); | 1908 BinaryOpICStub stub(instr->op(), NO_OVERWRITE); |
1902 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 1909 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); |
1903 __ nop(); // Signals no inlined code. | |
1904 } | 1910 } |
1905 | 1911 |
1906 | 1912 |
1907 template<class InstrType> | 1913 template<class InstrType> |
1908 void LCodeGen::EmitBranch(InstrType instr, Condition cc) { | 1914 void LCodeGen::EmitBranch(InstrType instr, Condition cc) { |
1909 int left_block = instr->TrueDestination(chunk_); | 1915 int left_block = instr->TrueDestination(chunk_); |
1910 int right_block = instr->FalseDestination(chunk_); | 1916 int right_block = instr->FalseDestination(chunk_); |
1911 | 1917 |
1912 int next_block = GetNextEmittedBlock(); | 1918 int next_block = GetNextEmittedBlock(); |
1913 | 1919 |
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5653 FixedArray::kHeaderSize - kPointerSize)); | 5659 FixedArray::kHeaderSize - kPointerSize)); |
5654 __ bind(&done); | 5660 __ bind(&done); |
5655 } | 5661 } |
5656 | 5662 |
5657 | 5663 |
5658 #undef __ | 5664 #undef __ |
5659 | 5665 |
5660 } } // namespace v8::internal | 5666 } } // namespace v8::internal |
5661 | 5667 |
5662 #endif // V8_TARGET_ARCH_X64 | 5668 #endif // V8_TARGET_ARCH_X64 |
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