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Side by Side Diff: src/crankshaft/arm/lithium-codegen-arm.cc

Issue 1912633002: [ic] Split LoadIC into LoadGlobalIC and LoadIC. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebasing Created 4 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/crankshaft/arm/lithium-codegen-arm.h" 5 #include "src/crankshaft/arm/lithium-codegen-arm.h"
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/crankshaft/arm/lithium-gap-resolver-arm.h" 10 #include "src/crankshaft/arm/lithium-gap-resolver-arm.h"
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2622 2622
2623 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { 2623 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
2624 DCHECK(ToRegister(instr->context()).is(cp)); 2624 DCHECK(ToRegister(instr->context()).is(cp));
2625 DCHECK(ToRegister(instr->global_object()) 2625 DCHECK(ToRegister(instr->global_object())
2626 .is(LoadDescriptor::ReceiverRegister())); 2626 .is(LoadDescriptor::ReceiverRegister()));
2627 DCHECK(ToRegister(instr->result()).is(r0)); 2627 DCHECK(ToRegister(instr->result()).is(r0));
2628 2628
2629 __ mov(LoadDescriptor::NameRegister(), Operand(instr->name())); 2629 __ mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
2630 EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr); 2630 EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
2631 Handle<Code> ic = 2631 Handle<Code> ic =
2632 CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode()) 2632 CodeFactory::LoadGlobalICInOptimizedCode(isolate(), instr->typeof_mode())
2633 .code(); 2633 .code();
2634 CallCode(ic, RelocInfo::CODE_TARGET, instr); 2634 CallCode(ic, RelocInfo::CODE_TARGET, instr);
2635 } 2635 }
2636 2636
2637 2637
2638 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { 2638 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) {
2639 Register context = ToRegister(instr->context()); 2639 Register context = ToRegister(instr->context());
2640 Register result = ToRegister(instr->result()); 2640 Register result = ToRegister(instr->result());
2641 __ ldr(result, ContextMemOperand(context, instr->slot_index())); 2641 __ ldr(result, ContextMemOperand(context, instr->slot_index()));
2642 if (instr->hydrogen()->RequiresHoleCheck()) { 2642 if (instr->hydrogen()->RequiresHoleCheck()) {
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2718 2718
2719 2719
2720 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) { 2720 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
2721 DCHECK(ToRegister(instr->context()).is(cp)); 2721 DCHECK(ToRegister(instr->context()).is(cp));
2722 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister())); 2722 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
2723 DCHECK(ToRegister(instr->result()).is(r0)); 2723 DCHECK(ToRegister(instr->result()).is(r0));
2724 2724
2725 // Name is always in r2. 2725 // Name is always in r2.
2726 __ mov(LoadDescriptor::NameRegister(), Operand(instr->name())); 2726 __ mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
2727 EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr); 2727 EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
2728 Handle<Code> ic = 2728 Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate()).code();
2729 CodeFactory::LoadICInOptimizedCode(isolate(), NOT_INSIDE_TYPEOF).code();
2730 CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS); 2729 CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS);
2731 } 2730 }
2732 2731
2733 2732
2734 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) { 2733 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) {
2735 Register scratch = scratch0(); 2734 Register scratch = scratch0();
2736 Register function = ToRegister(instr->function()); 2735 Register function = ToRegister(instr->function());
2737 Register result = ToRegister(instr->result()); 2736 Register result = ToRegister(instr->result());
2738 2737
2739 // Get the prototype or initial map from the function. 2738 // Get the prototype or initial map from the function.
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5552 __ ldr(result, FieldMemOperand(scratch, 5551 __ ldr(result, FieldMemOperand(scratch,
5553 FixedArray::kHeaderSize - kPointerSize)); 5552 FixedArray::kHeaderSize - kPointerSize));
5554 __ bind(deferred->exit()); 5553 __ bind(deferred->exit());
5555 __ bind(&done); 5554 __ bind(&done);
5556 } 5555 }
5557 5556
5558 #undef __ 5557 #undef __
5559 5558
5560 } // namespace internal 5559 } // namespace internal
5561 } // namespace v8 5560 } // namespace v8
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