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Issue 25571002: Revert "Hydrogenisation of binops" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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205 int params = descriptor->register_param_count_; 205 int params = descriptor->register_param_count_;
206 if (descriptor->stack_parameter_count_ != NULL) { 206 if (descriptor->stack_parameter_count_ != NULL) {
207 params++; 207 params++;
208 } 208 }
209 output_frame->SetRegister(eax.code(), params); 209 output_frame->SetRegister(eax.code(), params);
210 output_frame->SetRegister(ebx.code(), handler); 210 output_frame->SetRegister(ebx.code(), handler);
211 } 211 }
212 212
213 213
214 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) { 214 void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
215 if (!CpuFeatures::IsSupported(SSE2)) return;
216 for (int i = 0; i < XMMRegister::kNumAllocatableRegisters; ++i) { 215 for (int i = 0; i < XMMRegister::kNumAllocatableRegisters; ++i) {
217 double double_value = input_->GetDoubleRegister(i); 216 double double_value = input_->GetDoubleRegister(i);
218 output_frame->SetDoubleRegister(i, double_value); 217 output_frame->SetDoubleRegister(i, double_value);
219 } 218 }
220 } 219 }
221 220
222 221
223 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) { 222 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
224 int parameter_count = function->shared()->formal_parameter_count() + 1; 223 int parameter_count = function->shared()->formal_parameter_count() + 1;
225 unsigned input_frame_size = input_->GetFrameSize(); 224 unsigned input_frame_size = input_->GetFrameSize();
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435 SetFrameSlot(offset, value); 434 SetFrameSlot(offset, value);
436 } 435 }
437 436
438 437
439 #undef __ 438 #undef __
440 439
441 440
442 } } // namespace v8::internal 441 } } // namespace v8::internal
443 442
444 #endif // V8_TARGET_ARCH_IA32 443 #endif // V8_TARGET_ARCH_IA32
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