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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 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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/arm64/lithium-codegen-arm64.h" 5 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
6 6
7 #include "src/arm64/frames-arm64.h" 7 #include "src/arm64/frames-arm64.h"
8 #include "src/base/bits.h" 8 #include "src/base/bits.h"
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
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3076 3076
3077 3077
3078 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { 3078 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
3079 DCHECK(ToRegister(instr->context()).is(cp)); 3079 DCHECK(ToRegister(instr->context()).is(cp));
3080 DCHECK(ToRegister(instr->global_object()) 3080 DCHECK(ToRegister(instr->global_object())
3081 .is(LoadDescriptor::ReceiverRegister())); 3081 .is(LoadDescriptor::ReceiverRegister()));
3082 DCHECK(ToRegister(instr->result()).Is(x0)); 3082 DCHECK(ToRegister(instr->result()).Is(x0));
3083 __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name())); 3083 __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
3084 EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr); 3084 EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
3085 Handle<Code> ic = 3085 Handle<Code> ic =
3086 CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode()) 3086 CodeFactory::LoadGlobalICInOptimizedCode(isolate(), instr->typeof_mode())
3087 .code(); 3087 .code();
3088 CallCode(ic, RelocInfo::CODE_TARGET, instr); 3088 CallCode(ic, RelocInfo::CODE_TARGET, instr);
3089 } 3089 }
3090 3090
3091 3091
3092 MemOperand LCodeGen::PrepareKeyedExternalArrayOperand( 3092 MemOperand LCodeGen::PrepareKeyedExternalArrayOperand(
3093 Register key, 3093 Register key,
3094 Register base, 3094 Register base,
3095 Register scratch, 3095 Register scratch,
3096 bool key_is_smi, 3096 bool key_is_smi,
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3391 } 3391 }
3392 } 3392 }
3393 3393
3394 3394
3395 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) { 3395 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
3396 DCHECK(ToRegister(instr->context()).is(cp)); 3396 DCHECK(ToRegister(instr->context()).is(cp));
3397 // LoadIC expects name and receiver in registers. 3397 // LoadIC expects name and receiver in registers.
3398 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister())); 3398 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
3399 __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name())); 3399 __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
3400 EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr); 3400 EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
3401 Handle<Code> ic = 3401 Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate()).code();
3402 CodeFactory::LoadICInOptimizedCode(isolate(), NOT_INSIDE_TYPEOF).code();
3403 CallCode(ic, RelocInfo::CODE_TARGET, instr); 3402 CallCode(ic, RelocInfo::CODE_TARGET, instr);
3404 3403
3405 DCHECK(ToRegister(instr->result()).is(x0)); 3404 DCHECK(ToRegister(instr->result()).is(x0));
3406 } 3405 }
3407 3406
3408 3407
3409 void LCodeGen::DoLoadRoot(LLoadRoot* instr) { 3408 void LCodeGen::DoLoadRoot(LLoadRoot* instr) {
3410 Register result = ToRegister(instr->result()); 3409 Register result = ToRegister(instr->result());
3411 __ LoadRoot(result, instr->index()); 3410 __ LoadRoot(result, instr->index());
3412 } 3411 }
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5741 // Index is equal to negated out of object property index plus 1. 5740 // Index is equal to negated out of object property index plus 1.
5742 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); 5741 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2));
5743 __ Ldr(result, FieldMemOperand(result, 5742 __ Ldr(result, FieldMemOperand(result,
5744 FixedArray::kHeaderSize - kPointerSize)); 5743 FixedArray::kHeaderSize - kPointerSize));
5745 __ Bind(deferred->exit()); 5744 __ Bind(deferred->exit());
5746 __ Bind(&done); 5745 __ Bind(&done);
5747 } 5746 }
5748 5747
5749 } // namespace internal 5748 } // namespace internal
5750 } // namespace v8 5749 } // namespace v8
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