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Side by Side Diff: src/compiler/x64/code-generator-x64.cc

Issue 2683203002: Revert of [compiler] Pass deoptimization_kind through DeoptimizeParameters and FlagsContinuation (Closed)
Patch Set: Created 3 years, 10 months ago
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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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/compiler/code-generator.h" 5 #include "src/compiler/code-generator.h"
6 6
7 #include <limits> 7 #include <limits>
8 8
9 #include "src/compilation-info.h" 9 #include "src/compilation-info.h"
10 #include "src/compiler/code-generator-impl.h" 10 #include "src/compiler/code-generator-impl.h"
(...skipping 912 matching lines...) Expand 10 before | Expand all | Expand 10 after
923 case kArchDebugBreak: 923 case kArchDebugBreak:
924 __ int3(); 924 __ int3();
925 break; 925 break;
926 case kArchNop: 926 case kArchNop:
927 case kArchThrowTerminator: 927 case kArchThrowTerminator:
928 // don't emit code for nops. 928 // don't emit code for nops.
929 break; 929 break;
930 case kArchDeoptimize: { 930 case kArchDeoptimize: {
931 int deopt_state_id = 931 int deopt_state_id =
932 BuildTranslation(instr, -1, 0, OutputFrameStateCombine::Ignore()); 932 BuildTranslation(instr, -1, 0, OutputFrameStateCombine::Ignore());
933 CodeGenResult result = 933 Deoptimizer::BailoutType bailout_type =
934 AssembleDeoptimizerCall(deopt_state_id, current_source_position_); 934 Deoptimizer::BailoutType(MiscField::decode(instr->opcode()));
935 CodeGenResult result = AssembleDeoptimizerCall(
936 deopt_state_id, bailout_type, current_source_position_);
935 if (result != kSuccess) return result; 937 if (result != kSuccess) return result;
936 break; 938 break;
937 } 939 }
938 case kArchRet: 940 case kArchRet:
939 AssembleReturn(instr->InputAt(0)); 941 AssembleReturn(instr->InputAt(0));
940 break; 942 break;
941 case kArchStackPointer: 943 case kArchStackPointer:
942 __ movq(i.OutputRegister(), rsp); 944 __ movq(i.OutputRegister(), rsp);
943 break; 945 break;
944 case kArchFramePointer: 946 case kArchFramePointer:
(...skipping 1469 matching lines...) Expand 10 before | Expand all | Expand 10 after
2414 cases[index] = GetLabel(i.InputRpo(index + 2)); 2416 cases[index] = GetLabel(i.InputRpo(index + 2));
2415 } 2417 }
2416 Label* const table = AddJumpTable(cases, case_count); 2418 Label* const table = AddJumpTable(cases, case_count);
2417 __ cmpl(input, Immediate(case_count)); 2419 __ cmpl(input, Immediate(case_count));
2418 __ j(above_equal, GetLabel(i.InputRpo(1))); 2420 __ j(above_equal, GetLabel(i.InputRpo(1)));
2419 __ leaq(kScratchRegister, Operand(table)); 2421 __ leaq(kScratchRegister, Operand(table));
2420 __ jmp(Operand(kScratchRegister, input, times_8, 0)); 2422 __ jmp(Operand(kScratchRegister, input, times_8, 0));
2421 } 2423 }
2422 2424
2423 CodeGenerator::CodeGenResult CodeGenerator::AssembleDeoptimizerCall( 2425 CodeGenerator::CodeGenResult CodeGenerator::AssembleDeoptimizerCall(
2424 int deoptimization_id, SourcePosition pos) { 2426 int deoptimization_id, Deoptimizer::BailoutType bailout_type,
2425 DeoptimizeKind deoptimization_kind = GetDeoptimizationKind(deoptimization_id); 2427 SourcePosition pos) {
2426 DeoptimizeReason deoptimization_reason =
2427 GetDeoptimizationReason(deoptimization_id);
2428 Deoptimizer::BailoutType bailout_type =
2429 deoptimization_kind == DeoptimizeKind::kSoft ? Deoptimizer::SOFT
2430 : Deoptimizer::EAGER;
2431 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry( 2428 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
2432 isolate(), deoptimization_id, bailout_type); 2429 isolate(), deoptimization_id, bailout_type);
2433 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts; 2430 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts;
2431 DeoptimizeReason deoptimization_reason =
2432 GetDeoptimizationReason(deoptimization_id);
2434 __ RecordDeoptReason(deoptimization_reason, pos, deoptimization_id); 2433 __ RecordDeoptReason(deoptimization_reason, pos, deoptimization_id);
2435 __ call(deopt_entry, RelocInfo::RUNTIME_ENTRY); 2434 __ call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
2436 return kSuccess; 2435 return kSuccess;
2437 } 2436 }
2438 2437
2439 2438
2440 namespace { 2439 namespace {
2441 2440
2442 static const int kQuadWordSize = 16; 2441 static const int kQuadWordSize = 16;
2443 2442
(...skipping 411 matching lines...) Expand 10 before | Expand all | Expand 10 after
2855 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; 2854 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
2856 __ Nop(padding_size); 2855 __ Nop(padding_size);
2857 } 2856 }
2858 } 2857 }
2859 2858
2860 #undef __ 2859 #undef __
2861 2860
2862 } // namespace compiler 2861 } // namespace compiler
2863 } // namespace internal 2862 } // namespace internal
2864 } // namespace v8 2863 } // namespace v8
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