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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_X64 | 7 #if V8_TARGET_ARCH_X64 |
| 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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| 96 } | 96 } |
| 97 | 97 |
| 98 // Fill the frame content from the actual data on the frame. | 98 // Fill the frame content from the actual data on the frame. |
| 99 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) { | 99 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) { |
| 100 input_->SetFrameSlot(i, Memory::uintptr_at(tos + i)); | 100 input_->SetFrameSlot(i, Memory::uintptr_at(tos + i)); |
| 101 } | 101 } |
| 102 } | 102 } |
| 103 | 103 |
| 104 | 104 |
| 105 void Deoptimizer::SetPlatformCompiledStubRegisters( | 105 void Deoptimizer::SetPlatformCompiledStubRegisters( |
| 106 FrameDescription* output_frame, CodeStubInterfaceDescriptor* descriptor) { | 106 FrameDescription* output_frame, CodeStubDescriptor* descriptor) { |
| 107 intptr_t handler = | 107 intptr_t handler = |
| 108 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler()); | 108 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler()); |
| 109 int params = descriptor->GetHandlerParameterCount(); | 109 int params = descriptor->GetHandlerParameterCount(); |
| 110 output_frame->SetRegister(rax.code(), params); | 110 output_frame->SetRegister(rax.code(), params); |
| 111 output_frame->SetRegister(rbx.code(), handler); | 111 output_frame->SetRegister(rbx.code(), handler); |
| 112 } | 112 } |
| 113 | 113 |
| 114 | 114 |
| 115 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { | 115 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { |
| 116 for (int i = 0; i < XMMRegister::NumAllocatableRegisters(); ++i) { | 116 for (int i = 0; i < XMMRegister::NumAllocatableRegisters(); ++i) { |
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| 343 UNREACHABLE(); | 343 UNREACHABLE(); |
| 344 } | 344 } |
| 345 | 345 |
| 346 | 346 |
| 347 #undef __ | 347 #undef __ |
| 348 | 348 |
| 349 | 349 |
| 350 } } // namespace v8::internal | 350 } } // namespace v8::internal |
| 351 | 351 |
| 352 #endif // V8_TARGET_ARCH_X64 | 352 #endif // V8_TARGET_ARCH_X64 |
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