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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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| 2075 int deoptimization_id, Deoptimizer::BailoutType bailout_type, | 2075 int deoptimization_id, Deoptimizer::BailoutType bailout_type, |
| 2076 SourcePosition pos) { | 2076 SourcePosition pos) { |
| 2077 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry( | 2077 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry( |
| 2078 isolate(), deoptimization_id, bailout_type); | 2078 isolate(), deoptimization_id, bailout_type); |
| 2079 // TODO(turbofan): We should be able to generate better code by sharing the | 2079 // TODO(turbofan): We should be able to generate better code by sharing the |
| 2080 // actual final call site and just bl'ing to it here, similar to what we do | 2080 // actual final call site and just bl'ing to it here, similar to what we do |
| 2081 // in the lithium backend. | 2081 // in the lithium backend. |
| 2082 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts; | 2082 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts; |
| 2083 DeoptimizeReason deoptimization_reason = | 2083 DeoptimizeReason deoptimization_reason = |
| 2084 GetDeoptimizationReason(deoptimization_id); | 2084 GetDeoptimizationReason(deoptimization_id); |
| 2085 __ RecordDeoptReason(deoptimization_reason, pos.raw(), deoptimization_id); | 2085 __ RecordDeoptReason(deoptimization_reason, pos, deoptimization_id); |
| 2086 __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY); | 2086 __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY); |
| 2087 return kSuccess; | 2087 return kSuccess; |
| 2088 } | 2088 } |
| 2089 | 2089 |
| 2090 void CodeGenerator::FinishFrame(Frame* frame) { | 2090 void CodeGenerator::FinishFrame(Frame* frame) { |
| 2091 CallDescriptor* descriptor = linkage()->GetIncomingDescriptor(); | 2091 CallDescriptor* descriptor = linkage()->GetIncomingDescriptor(); |
| 2092 const RegList double_saves = descriptor->CalleeSavedFPRegisters(); | 2092 const RegList double_saves = descriptor->CalleeSavedFPRegisters(); |
| 2093 | 2093 |
| 2094 // Save callee-saved Double registers. | 2094 // Save callee-saved Double registers. |
| 2095 if (double_saves != 0) { | 2095 if (double_saves != 0) { |
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| 2457 padding_size -= v8::internal::Assembler::kInstrSize; | 2457 padding_size -= v8::internal::Assembler::kInstrSize; |
| 2458 } | 2458 } |
| 2459 } | 2459 } |
| 2460 } | 2460 } |
| 2461 | 2461 |
| 2462 #undef __ | 2462 #undef __ |
| 2463 | 2463 |
| 2464 } // namespace compiler | 2464 } // namespace compiler |
| 2465 } // namespace internal | 2465 } // namespace internal |
| 2466 } // namespace v8 | 2466 } // namespace v8 |
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