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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 #if V8_TARGET_ARCH_X87 | 5 #if V8_TARGET_ARCH_X87 |
| 6 | 6 |
| 7 #include "src/base/bits.h" | 7 #include "src/base/bits.h" |
| 8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
| 9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
| 10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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| 3008 void LCodeGen::EmitVectorLoadICRegisters(T* instr) { | 3008 void LCodeGen::EmitVectorLoadICRegisters(T* instr) { |
| 3009 Register vector_register = ToRegister(instr->temp_vector()); | 3009 Register vector_register = ToRegister(instr->temp_vector()); |
| 3010 Register slot_register = LoadWithVectorDescriptor::SlotRegister(); | 3010 Register slot_register = LoadWithVectorDescriptor::SlotRegister(); |
| 3011 DCHECK(vector_register.is(LoadWithVectorDescriptor::VectorRegister())); | 3011 DCHECK(vector_register.is(LoadWithVectorDescriptor::VectorRegister())); |
| 3012 DCHECK(slot_register.is(eax)); | 3012 DCHECK(slot_register.is(eax)); |
| 3013 | 3013 |
| 3014 AllowDeferredHandleDereference vector_structure_check; | 3014 AllowDeferredHandleDereference vector_structure_check; |
| 3015 Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector(); | 3015 Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector(); |
| 3016 __ mov(vector_register, vector); | 3016 __ mov(vector_register, vector); |
| 3017 // No need to allocate this register. | 3017 // No need to allocate this register. |
| 3018 FeedbackVectorICSlot slot = instr->hydrogen()->slot(); | 3018 FeedbackVectorSlot slot = instr->hydrogen()->slot(); |
| 3019 int index = vector->GetIndex(slot); | 3019 int index = vector->GetIndex(slot); |
| 3020 __ mov(slot_register, Immediate(Smi::FromInt(index))); | 3020 __ mov(slot_register, Immediate(Smi::FromInt(index))); |
| 3021 } | 3021 } |
| 3022 | 3022 |
| 3023 | 3023 |
| 3024 template <class T> | 3024 template <class T> |
| 3025 void LCodeGen::EmitVectorStoreICRegisters(T* instr) { | 3025 void LCodeGen::EmitVectorStoreICRegisters(T* instr) { |
| 3026 Register vector_register = ToRegister(instr->temp_vector()); | 3026 Register vector_register = ToRegister(instr->temp_vector()); |
| 3027 Register slot_register = ToRegister(instr->temp_slot()); | 3027 Register slot_register = ToRegister(instr->temp_slot()); |
| 3028 | 3028 |
| 3029 AllowDeferredHandleDereference vector_structure_check; | 3029 AllowDeferredHandleDereference vector_structure_check; |
| 3030 Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector(); | 3030 Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector(); |
| 3031 __ mov(vector_register, vector); | 3031 __ mov(vector_register, vector); |
| 3032 FeedbackVectorICSlot slot = instr->hydrogen()->slot(); | 3032 FeedbackVectorSlot slot = instr->hydrogen()->slot(); |
| 3033 int index = vector->GetIndex(slot); | 3033 int index = vector->GetIndex(slot); |
| 3034 __ mov(slot_register, Immediate(Smi::FromInt(index))); | 3034 __ mov(slot_register, Immediate(Smi::FromInt(index))); |
| 3035 } | 3035 } |
| 3036 | 3036 |
| 3037 | 3037 |
| 3038 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { | 3038 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { |
| 3039 DCHECK(ToRegister(instr->context()).is(esi)); | 3039 DCHECK(ToRegister(instr->context()).is(esi)); |
| 3040 DCHECK(ToRegister(instr->global_object()) | 3040 DCHECK(ToRegister(instr->global_object()) |
| 3041 .is(LoadDescriptor::ReceiverRegister())); | 3041 .is(LoadDescriptor::ReceiverRegister())); |
| 3042 DCHECK(ToRegister(instr->result()).is(eax)); | 3042 DCHECK(ToRegister(instr->result()).is(eax)); |
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| 6338 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6338 RecordSafepoint(Safepoint::kNoLazyDeopt); |
| 6339 } | 6339 } |
| 6340 | 6340 |
| 6341 | 6341 |
| 6342 #undef __ | 6342 #undef __ |
| 6343 | 6343 |
| 6344 } // namespace internal | 6344 } // namespace internal |
| 6345 } // namespace v8 | 6345 } // namespace v8 |
| 6346 | 6346 |
| 6347 #endif // V8_TARGET_ARCH_X87 | 6347 #endif // V8_TARGET_ARCH_X87 |
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