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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 #if V8_TARGET_ARCH_ARM | 5 #if V8_TARGET_ARCH_ARM |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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729 __ b(eq, &skip_flooding); | 729 __ b(eq, &skip_flooding); |
730 { | 730 { |
731 FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL); | 731 FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL); |
732 __ Push(r1, r2, r4); | 732 __ Push(r1, r2, r4); |
733 __ CallRuntime(Runtime::kDebugPrepareStepInIfStepping); | 733 __ CallRuntime(Runtime::kDebugPrepareStepInIfStepping); |
734 __ Pop(r1, r2); | 734 __ Pop(r1, r2); |
735 __ ldr(r4, FieldMemOperand(r1, JSGeneratorObject::kFunctionOffset)); | 735 __ ldr(r4, FieldMemOperand(r1, JSGeneratorObject::kFunctionOffset)); |
736 } | 736 } |
737 __ bind(&skip_flooding); | 737 __ bind(&skip_flooding); |
738 | 738 |
739 // Push receiver. | 739 // Push hole for the never-used receiver, similarly to arguments below. |
740 __ ldr(ip, FieldMemOperand(r1, JSGeneratorObject::kReceiverOffset)); | 740 __ PushRoot(Heap::kTheHoleValueRootIndex); |
741 __ Push(ip); | |
742 | 741 |
743 // ----------- S t a t e ------------- | 742 // ----------- S t a t e ------------- |
744 // -- r1 : the JSGeneratorObject to resume | 743 // -- r1 : the JSGeneratorObject to resume |
745 // -- r2 : the resume mode (tagged) | 744 // -- r2 : the resume mode (tagged) |
746 // -- r4 : generator function | 745 // -- r4 : generator function |
747 // -- cp : generator context | 746 // -- cp : generator context |
748 // -- lr : return address | 747 // -- lr : return address |
749 // -- sp[0] : generator receiver | 748 // -- sp[0] : generator receiver |
750 // ----------------------------------- | 749 // ----------------------------------- |
751 | 750 |
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2810 } | 2809 } |
2811 } | 2810 } |
2812 | 2811 |
2813 | 2812 |
2814 #undef __ | 2813 #undef __ |
2815 | 2814 |
2816 } // namespace internal | 2815 } // namespace internal |
2817 } // namespace v8 | 2816 } // namespace v8 |
2818 | 2817 |
2819 #endif // V8_TARGET_ARCH_ARM | 2818 #endif // V8_TARGET_ARCH_ARM |
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