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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 #if V8_TARGET_ARCH_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
6 | 6 |
7 #include "src/full-codegen/full-codegen.h" | 7 #include "src/full-codegen/full-codegen.h" |
8 #include "src/ast/compile-time-value.h" | 8 #include "src/ast/compile-time-value.h" |
9 #include "src/ast/scopes.h" | 9 #include "src/ast/scopes.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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2678 __ Bind(&null); | 2678 __ Bind(&null); |
2679 __ LoadRoot(x0, Heap::kNullValueRootIndex); | 2679 __ LoadRoot(x0, Heap::kNullValueRootIndex); |
2680 | 2680 |
2681 // All done. | 2681 // All done. |
2682 __ Bind(&done); | 2682 __ Bind(&done); |
2683 | 2683 |
2684 context()->Plug(x0); | 2684 context()->Plug(x0); |
2685 } | 2685 } |
2686 | 2686 |
2687 | 2687 |
2688 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) { | |
2689 ZoneList<Expression*>* args = expr->arguments(); | |
2690 DCHECK(args->length() == 1); | |
2691 | |
2692 VisitForAccumulatorValue(args->at(0)); | |
2693 | |
2694 Label done; | |
2695 Register code = x0; | |
2696 Register result = x1; | |
2697 | |
2698 StringCharFromCodeGenerator generator(code, result); | |
2699 generator.GenerateFast(masm_); | |
2700 __ B(&done); | |
2701 | |
2702 NopRuntimeCallHelper call_helper; | |
2703 generator.GenerateSlow(masm_, call_helper); | |
2704 | |
2705 __ Bind(&done); | |
2706 context()->Plug(result); | |
2707 } | |
2708 | |
2709 | |
2710 void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) { | 2688 void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) { |
2711 ZoneList<Expression*>* args = expr->arguments(); | 2689 ZoneList<Expression*>* args = expr->arguments(); |
2712 DCHECK(args->length() == 2); | 2690 DCHECK(args->length() == 2); |
2713 | 2691 |
2714 VisitForStackValue(args->at(0)); | 2692 VisitForStackValue(args->at(0)); |
2715 VisitForAccumulatorValue(args->at(1)); | 2693 VisitForAccumulatorValue(args->at(1)); |
2716 | 2694 |
2717 Register object = x1; | 2695 Register object = x1; |
2718 Register index = x0; | 2696 Register index = x0; |
2719 Register result = x3; | 2697 Register result = x3; |
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3764 } | 3742 } |
3765 | 3743 |
3766 return INTERRUPT; | 3744 return INTERRUPT; |
3767 } | 3745 } |
3768 | 3746 |
3769 | 3747 |
3770 } // namespace internal | 3748 } // namespace internal |
3771 } // namespace v8 | 3749 } // namespace v8 |
3772 | 3750 |
3773 #endif // V8_TARGET_ARCH_ARM64 | 3751 #endif // V8_TARGET_ARCH_ARM64 |
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