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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 "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
| 8 | 8 |
| 9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
| 10 #include "src/deoptimizer.h" | 10 #include "src/deoptimizer.h" |
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| 205 | 205 |
| 206 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { | 206 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { |
| 207 for (int i = 0; i < XMMRegister::kMaxNumAllocatableRegisters; ++i) { | 207 for (int i = 0; i < XMMRegister::kMaxNumAllocatableRegisters; ++i) { |
| 208 double double_value = input_->GetDoubleRegister(i); | 208 double double_value = input_->GetDoubleRegister(i); |
| 209 output_frame->SetDoubleRegister(i, double_value); | 209 output_frame->SetDoubleRegister(i, double_value); |
| 210 } | 210 } |
| 211 } | 211 } |
| 212 | 212 |
| 213 | 213 |
| 214 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) { | 214 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) { |
| 215 int parameter_count = | 215 int parameter_count = function->shared()->formal_parameter_count() + 1; |
| 216 function->shared()->internal_formal_parameter_count() + 1; | |
| 217 unsigned input_frame_size = input_->GetFrameSize(); | 216 unsigned input_frame_size = input_->GetFrameSize(); |
| 218 unsigned alignment_state_offset = | 217 unsigned alignment_state_offset = |
| 219 input_frame_size - parameter_count * kPointerSize - | 218 input_frame_size - parameter_count * kPointerSize - |
| 220 StandardFrameConstants::kFixedFrameSize - | 219 StandardFrameConstants::kFixedFrameSize - |
| 221 kPointerSize; | 220 kPointerSize; |
| 222 DCHECK(JavaScriptFrameConstants::kDynamicAlignmentStateOffset == | 221 DCHECK(JavaScriptFrameConstants::kDynamicAlignmentStateOffset == |
| 223 JavaScriptFrameConstants::kLocal0Offset); | 222 JavaScriptFrameConstants::kLocal0Offset); |
| 224 int32_t alignment_state = input_->GetFrameSlot(alignment_state_offset); | 223 int32_t alignment_state = input_->GetFrameSlot(alignment_state_offset); |
| 225 return (alignment_state == kAlignmentPaddingPushed); | 224 return (alignment_state == kAlignmentPaddingPushed); |
| 226 } | 225 } |
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| 427 UNREACHABLE(); | 426 UNREACHABLE(); |
| 428 } | 427 } |
| 429 | 428 |
| 430 | 429 |
| 431 #undef __ | 430 #undef __ |
| 432 | 431 |
| 433 | 432 |
| 434 } } // namespace v8::internal | 433 } } // namespace v8::internal |
| 435 | 434 |
| 436 #endif // V8_TARGET_ARCH_IA32 | 435 #endif // V8_TARGET_ARCH_IA32 |
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