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Issue 1706053002: Add Simd128Value code stubs. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebase. Created 4 years, 9 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/code-stubs.h" 5 #include "src/code-stubs.h"
6 6
7 #include <sstream> 7 #include <sstream>
8 8
9 #include "src/bootstrapper.h" 9 #include "src/bootstrapper.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
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482 HeapNumber::kSize, compiler::CodeStubAssembler::kNone); 482 HeapNumber::kSize, compiler::CodeStubAssembler::kNone);
483 compiler::Node* map_offset = 483 compiler::Node* map_offset =
484 assembler->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag); 484 assembler->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag);
485 compiler::Node* map = assembler->IntPtrAdd(result, map_offset); 485 compiler::Node* map = assembler->IntPtrAdd(result, map_offset);
486 assembler->StoreNoWriteBarrier( 486 assembler->StoreNoWriteBarrier(
487 MachineRepresentation::kTagged, map, 487 MachineRepresentation::kTagged, map,
488 assembler->HeapConstant(isolate()->factory()->mutable_heap_number_map())); 488 assembler->HeapConstant(isolate()->factory()->mutable_heap_number_map()));
489 assembler->Return(result); 489 assembler->Return(result);
490 } 490 }
491 491
492 #define SIMD128_GEN_ASM(TYPE, Type, type, lane_count, lane_type) \
493 void Allocate##Type##Stub::GenerateAssembly( \
494 compiler::CodeStubAssembler* assembler) const { \
495 compiler::Node* result = assembler->Allocate( \
496 Simd128Value::kSize, compiler::CodeStubAssembler::kNone); \
497 compiler::Node* map_offset = \
498 assembler->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag); \
499 compiler::Node* map = assembler->IntPtrAdd(result, map_offset); \
500 assembler->StoreNoWriteBarrier( \
501 MachineRepresentation::kTagged, map, \
502 assembler->HeapConstant(isolate()->factory()->type##_map())); \
503 assembler->Return(result); \
504 }
505 SIMD128_TYPES(SIMD128_GEN_ASM)
506 #undef SIMD128_GEN_ASM
507
492 void StringLengthStub::GenerateAssembly( 508 void StringLengthStub::GenerateAssembly(
493 compiler::CodeStubAssembler* assembler) const { 509 compiler::CodeStubAssembler* assembler) const {
494 compiler::Node* value = assembler->Parameter(0); 510 compiler::Node* value = assembler->Parameter(0);
495 compiler::Node* string = 511 compiler::Node* string =
496 assembler->LoadObjectField(value, JSValue::kValueOffset); 512 assembler->LoadObjectField(value, JSValue::kValueOffset);
497 compiler::Node* result = 513 compiler::Node* result =
498 assembler->LoadObjectField(string, String::kLengthOffset); 514 assembler->LoadObjectField(string, String::kLengthOffset);
499 assembler->Return(result); 515 assembler->Return(result);
500 } 516 }
501 517
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2544 descriptor->Initialize( 2560 descriptor->Initialize(
2545 Runtime::FunctionForId(Runtime::kAllocateHeapNumber)->entry); 2561 Runtime::FunctionForId(Runtime::kAllocateHeapNumber)->entry);
2546 } 2562 }
2547 2563
2548 2564
2549 void AllocateMutableHeapNumberStub::InitializeDescriptor( 2565 void AllocateMutableHeapNumberStub::InitializeDescriptor(
2550 CodeStubDescriptor* descriptor) { 2566 CodeStubDescriptor* descriptor) {
2551 descriptor->Initialize(); 2567 descriptor->Initialize();
2552 } 2568 }
2553 2569
2570 #define SIMD128_INIT_DESC(TYPE, Type, type, lane_count, lane_type) \
2571 void Allocate##Type##Stub::InitializeDescriptor( \
2572 CodeStubDescriptor* descriptor) { \
2573 descriptor->Initialize( \
2574 Runtime::FunctionForId(Runtime::kCreate##Type)->entry); \
2575 }
2576 SIMD128_TYPES(SIMD128_INIT_DESC)
2577 #undef SIMD128_INIT_DESC
2554 2578
2555 void AllocateInNewSpaceStub::InitializeDescriptor( 2579 void AllocateInNewSpaceStub::InitializeDescriptor(
2556 CodeStubDescriptor* descriptor) { 2580 CodeStubDescriptor* descriptor) {
2557 descriptor->Initialize(); 2581 descriptor->Initialize();
2558 } 2582 }
2559 2583
2560 void ToBooleanICStub::InitializeDescriptor(CodeStubDescriptor* descriptor) { 2584 void ToBooleanICStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
2561 descriptor->Initialize(FUNCTION_ADDR(Runtime_ToBooleanIC_Miss)); 2585 descriptor->Initialize(FUNCTION_ADDR(Runtime_ToBooleanIC_Miss));
2562 descriptor->SetMissHandler(ExternalReference( 2586 descriptor->SetMissHandler(ExternalReference(
2563 Runtime::FunctionForId(Runtime::kToBooleanIC_Miss), isolate())); 2587 Runtime::FunctionForId(Runtime::kToBooleanIC_Miss), isolate()));
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2793 if (type->Is(Type::UntaggedPointer())) { 2817 if (type->Is(Type::UntaggedPointer())) {
2794 return Representation::External(); 2818 return Representation::External();
2795 } 2819 }
2796 2820
2797 DCHECK(!type->Is(Type::Untagged())); 2821 DCHECK(!type->Is(Type::Untagged()));
2798 return Representation::Tagged(); 2822 return Representation::Tagged();
2799 } 2823 }
2800 2824
2801 } // namespace internal 2825 } // namespace internal
2802 } // namespace v8 2826 } // namespace v8
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