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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
8 | 8 |
9 #include "codegen.h" | 9 #include "codegen.h" |
10 #include "deoptimizer.h" | 10 #include "deoptimizer.h" |
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122 } | 122 } |
123 } | 123 } |
124 | 124 |
125 | 125 |
126 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) { | 126 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) { |
127 // There is no dynamic alignment padding on x64 in the input frame. | 127 // There is no dynamic alignment padding on x64 in the input frame. |
128 return false; | 128 return false; |
129 } | 129 } |
130 | 130 |
131 | 131 |
132 Code* Deoptimizer::NotifyStubFailureBuiltin() { | |
133 return isolate_->builtins()->builtin(Builtins::kNotifyStubFailureSaveDoubles); | |
134 } | |
135 | |
136 | |
137 #define __ masm()-> | 132 #define __ masm()-> |
138 | 133 |
139 void Deoptimizer::EntryGenerator::Generate() { | 134 void Deoptimizer::EntryGenerator::Generate() { |
140 GeneratePrologue(); | 135 GeneratePrologue(); |
141 | 136 |
142 // Save all general purpose registers before messing with them. | 137 // Save all general purpose registers before messing with them. |
143 const int kNumberOfRegisters = Register::kNumRegisters; | 138 const int kNumberOfRegisters = Register::kNumRegisters; |
144 | 139 |
145 const int kDoubleRegsSize = kDoubleSize * | 140 const int kDoubleRegsSize = kDoubleSize * |
146 XMMRegister::NumAllocatableRegisters(); | 141 XMMRegister::NumAllocatableRegisters(); |
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351 UNREACHABLE(); | 346 UNREACHABLE(); |
352 } | 347 } |
353 | 348 |
354 | 349 |
355 #undef __ | 350 #undef __ |
356 | 351 |
357 | 352 |
358 } } // namespace v8::internal | 353 } } // namespace v8::internal |
359 | 354 |
360 #endif // V8_TARGET_ARCH_X64 | 355 #endif // V8_TARGET_ARCH_X64 |
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