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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_X87 | 7 #if V8_TARGET_ARCH_X87 |
| 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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| 187 } | 187 } |
| 188 | 188 |
| 189 // Fill the frame content from the actual data on the frame. | 189 // Fill the frame content from the actual data on the frame. |
| 190 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) { | 190 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) { |
| 191 input_->SetFrameSlot(i, Memory::uint32_at(tos + i)); | 191 input_->SetFrameSlot(i, Memory::uint32_at(tos + i)); |
| 192 } | 192 } |
| 193 } | 193 } |
| 194 | 194 |
| 195 | 195 |
| 196 void Deoptimizer::SetPlatformCompiledStubRegisters( | 196 void Deoptimizer::SetPlatformCompiledStubRegisters( |
| 197 FrameDescription* output_frame, CodeStubInterfaceDescriptor* descriptor) { | 197 FrameDescription* output_frame, CodeStubDescriptor* descriptor) { |
| 198 intptr_t handler = | 198 intptr_t handler = |
| 199 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler()); | 199 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler()); |
| 200 int params = descriptor->GetHandlerParameterCount(); | 200 int params = descriptor->GetHandlerParameterCount(); |
| 201 output_frame->SetRegister(eax.code(), params); | 201 output_frame->SetRegister(eax.code(), params); |
| 202 output_frame->SetRegister(ebx.code(), handler); | 202 output_frame->SetRegister(ebx.code(), handler); |
| 203 } | 203 } |
| 204 | 204 |
| 205 | 205 |
| 206 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { | 206 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { |
| 207 // Do nothing for X87. | 207 // Do nothing for X87. |
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| 394 UNREACHABLE(); | 394 UNREACHABLE(); |
| 395 } | 395 } |
| 396 | 396 |
| 397 | 397 |
| 398 #undef __ | 398 #undef __ |
| 399 | 399 |
| 400 | 400 |
| 401 } } // namespace v8::internal | 401 } } // namespace v8::internal |
| 402 | 402 |
| 403 #endif // V8_TARGET_ARCH_X87 | 403 #endif // V8_TARGET_ARCH_X87 |
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