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Issue 358773002: X87: The IC exposes a register definition. (Closed) Base URL: https://github.com/v8/v8.git@master
Patch Set: Created 6 years, 6 months ago
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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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192 // Fill the frame content from the actual data on the frame. 192 // Fill the frame content from the actual data on the frame.
193 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) { 193 for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
194 input_->SetFrameSlot(i, Memory::uint32_at(tos + i)); 194 input_->SetFrameSlot(i, Memory::uint32_at(tos + i));
195 } 195 }
196 } 196 }
197 197
198 198
199 void Deoptimizer::SetPlatformCompiledStubRegisters( 199 void Deoptimizer::SetPlatformCompiledStubRegisters(
200 FrameDescription* output_frame, CodeStubInterfaceDescriptor* descriptor) { 200 FrameDescription* output_frame, CodeStubInterfaceDescriptor* descriptor) {
201 intptr_t handler = 201 intptr_t handler =
202 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler_); 202 reinterpret_cast<intptr_t>(descriptor->deoptimization_handler());
203 int params = descriptor->GetHandlerParameterCount(); 203 int params = descriptor->GetHandlerParameterCount();
204 output_frame->SetRegister(eax.code(), params); 204 output_frame->SetRegister(eax.code(), params);
205 output_frame->SetRegister(ebx.code(), handler); 205 output_frame->SetRegister(ebx.code(), handler);
206 } 206 }
207 207
208 208
209 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { 209 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
210 // Do nothing for X87. 210 // Do nothing for X87.
211 return; 211 return;
212 } 212 }
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397 UNREACHABLE(); 397 UNREACHABLE();
398 } 398 }
399 399
400 400
401 #undef __ 401 #undef __
402 402
403 403
404 } } // namespace v8::internal 404 } } // namespace v8::internal
405 405
406 #endif // V8_TARGET_ARCH_X87 406 #endif // V8_TARGET_ARCH_X87
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