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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 "src/compilation-info.h" | 7 #include "src/compilation-info.h" |
8 #include "src/compiler/code-generator-impl.h" | 8 #include "src/compiler/code-generator-impl.h" |
9 #include "src/compiler/gap-resolver.h" | 9 #include "src/compiler/gap-resolver.h" |
10 #include "src/compiler/node-matchers.h" | 10 #include "src/compiler/node-matchers.h" |
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2078 int deoptimization_id, Deoptimizer::BailoutType bailout_type, | 2078 int deoptimization_id, Deoptimizer::BailoutType bailout_type, |
2079 SourcePosition pos) { | 2079 SourcePosition pos) { |
2080 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry( | 2080 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry( |
2081 isolate(), deoptimization_id, bailout_type); | 2081 isolate(), deoptimization_id, bailout_type); |
2082 // TODO(turbofan): We should be able to generate better code by sharing the | 2082 // TODO(turbofan): We should be able to generate better code by sharing the |
2083 // actual final call site and just bl'ing to it here, similar to what we do | 2083 // actual final call site and just bl'ing to it here, similar to what we do |
2084 // in the lithium backend. | 2084 // in the lithium backend. |
2085 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts; | 2085 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts; |
2086 DeoptimizeReason deoptimization_reason = | 2086 DeoptimizeReason deoptimization_reason = |
2087 GetDeoptimizationReason(deoptimization_id); | 2087 GetDeoptimizationReason(deoptimization_id); |
2088 __ RecordDeoptReason(deoptimization_reason, pos.raw(), deoptimization_id); | 2088 __ RecordDeoptReason(deoptimization_reason, pos, deoptimization_id); |
2089 __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY); | 2089 __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY); |
2090 return kSuccess; | 2090 return kSuccess; |
2091 } | 2091 } |
2092 | 2092 |
2093 void CodeGenerator::FinishFrame(Frame* frame) { | 2093 void CodeGenerator::FinishFrame(Frame* frame) { |
2094 CallDescriptor* descriptor = linkage()->GetIncomingDescriptor(); | 2094 CallDescriptor* descriptor = linkage()->GetIncomingDescriptor(); |
2095 const RegList double_saves = descriptor->CalleeSavedFPRegisters(); | 2095 const RegList double_saves = descriptor->CalleeSavedFPRegisters(); |
2096 | 2096 |
2097 // Save callee-saved Double registers. | 2097 // Save callee-saved Double registers. |
2098 if (double_saves != 0) { | 2098 if (double_saves != 0) { |
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2444 padding_size -= v8::internal::Assembler::kInstrSize; | 2444 padding_size -= v8::internal::Assembler::kInstrSize; |
2445 } | 2445 } |
2446 } | 2446 } |
2447 } | 2447 } |
2448 | 2448 |
2449 #undef __ | 2449 #undef __ |
2450 | 2450 |
2451 } // namespace compiler | 2451 } // namespace compiler |
2452 } // namespace internal | 2452 } // namespace internal |
2453 } // namespace v8 | 2453 } // namespace v8 |
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