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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/ast/scopes.h" | 7 #include "src/ast/scopes.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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2731 | 2731 |
2732 // Load function and argument count into x1 and x0. | 2732 // Load function and argument count into x1 and x0. |
2733 __ Mov(x0, arg_count); | 2733 __ Mov(x0, arg_count); |
2734 __ Peek(x1, arg_count * kXRegSize); | 2734 __ Peek(x1, arg_count * kXRegSize); |
2735 | 2735 |
2736 // Record call targets in unoptimized code. | 2736 // Record call targets in unoptimized code. |
2737 __ EmitLoadTypeFeedbackVector(x2); | 2737 __ EmitLoadTypeFeedbackVector(x2); |
2738 __ Mov(x3, SmiFromSlot(expr->CallNewFeedbackSlot())); | 2738 __ Mov(x3, SmiFromSlot(expr->CallNewFeedbackSlot())); |
2739 | 2739 |
2740 CallConstructStub stub(isolate()); | 2740 CallConstructStub stub(isolate()); |
2741 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); | 2741 __ Call(stub.GetCode(), RelocInfo::CODE_TARGET); |
2742 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); | 2742 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); |
2743 // Restore context register. | 2743 // Restore context register. |
2744 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 2744 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
2745 context()->Plug(x0); | 2745 context()->Plug(x0); |
2746 } | 2746 } |
2747 | 2747 |
2748 | 2748 |
2749 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { | 2749 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { |
2750 SuperCallReference* super_call_ref = | 2750 SuperCallReference* super_call_ref = |
2751 expr->expression()->AsSuperCallReference(); | 2751 expr->expression()->AsSuperCallReference(); |
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2766 SetConstructCallPosition(expr, arg_count); | 2766 SetConstructCallPosition(expr, arg_count); |
2767 | 2767 |
2768 // Load new target into x3. | 2768 // Load new target into x3. |
2769 VisitForAccumulatorValue(super_call_ref->new_target_var()); | 2769 VisitForAccumulatorValue(super_call_ref->new_target_var()); |
2770 __ Mov(x3, result_register()); | 2770 __ Mov(x3, result_register()); |
2771 | 2771 |
2772 // Load function and argument count into x1 and x0. | 2772 // Load function and argument count into x1 and x0. |
2773 __ Mov(x0, arg_count); | 2773 __ Mov(x0, arg_count); |
2774 __ Peek(x1, arg_count * kXRegSize); | 2774 __ Peek(x1, arg_count * kXRegSize); |
2775 | 2775 |
2776 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); | 2776 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); |
2777 | 2777 |
2778 RecordJSReturnSite(expr); | 2778 RecordJSReturnSite(expr); |
2779 | 2779 |
2780 // Restore context register. | 2780 // Restore context register. |
2781 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 2781 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
2782 context()->Plug(x0); | 2782 context()->Plug(x0); |
2783 } | 2783 } |
2784 | 2784 |
2785 | 2785 |
2786 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { | 2786 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { |
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3524 // Pre-decrement x11 with kPointerSize on each iteration. | 3524 // Pre-decrement x11 with kPointerSize on each iteration. |
3525 // Pre-decrement in order to skip receiver. | 3525 // Pre-decrement in order to skip receiver. |
3526 __ Ldr(x10, MemOperand(x11, -kPointerSize, PreIndex)); | 3526 __ Ldr(x10, MemOperand(x11, -kPointerSize, PreIndex)); |
3527 __ Push(x10); | 3527 __ Push(x10); |
3528 __ Sub(x1, x1, Operand(1)); | 3528 __ Sub(x1, x1, Operand(1)); |
3529 __ Cbnz(x1, &loop); | 3529 __ Cbnz(x1, &loop); |
3530 } | 3530 } |
3531 | 3531 |
3532 __ bind(&args_set_up); | 3532 __ bind(&args_set_up); |
3533 __ Peek(x1, Operand(x0, LSL, kPointerSizeLog2)); | 3533 __ Peek(x1, Operand(x0, LSL, kPointerSizeLog2)); |
3534 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); | 3534 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); |
3535 | 3535 |
3536 // Restore context register. | 3536 // Restore context register. |
3537 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 3537 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
3538 | 3538 |
3539 context()->DropAndPlug(1, x0); | 3539 context()->DropAndPlug(1, x0); |
3540 } | 3540 } |
3541 | 3541 |
3542 | 3542 |
3543 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { | 3543 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { |
3544 ZoneList<Expression*>* args = expr->arguments(); | 3544 ZoneList<Expression*>* args = expr->arguments(); |
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4982 } | 4982 } |
4983 | 4983 |
4984 return INTERRUPT; | 4984 return INTERRUPT; |
4985 } | 4985 } |
4986 | 4986 |
4987 | 4987 |
4988 } // namespace internal | 4988 } // namespace internal |
4989 } // namespace v8 | 4989 } // namespace v8 |
4990 | 4990 |
4991 #endif // V8_TARGET_ARCH_ARM64 | 4991 #endif // V8_TARGET_ARCH_ARM64 |
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