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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/arm64/frames-arm64.h" | 7 #include "src/arm64/frames-arm64.h" |
8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
9 #include "src/debug/debug.h" | 9 #include "src/debug/debug.h" |
10 #include "src/deoptimizer.h" | 10 #include "src/deoptimizer.h" |
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693 void Builtins::Generate_ResumeGeneratorTrampoline(MacroAssembler* masm) { | 693 void Builtins::Generate_ResumeGeneratorTrampoline(MacroAssembler* masm) { |
694 // ----------- S t a t e ------------- | 694 // ----------- S t a t e ------------- |
695 // -- x0 : the value to pass to the generator | 695 // -- x0 : the value to pass to the generator |
696 // -- x1 : the JSGeneratorObject to resume | 696 // -- x1 : the JSGeneratorObject to resume |
697 // -- x2 : the resume mode (tagged) | 697 // -- x2 : the resume mode (tagged) |
698 // -- lr : return address | 698 // -- lr : return address |
699 // ----------------------------------- | 699 // ----------------------------------- |
700 __ AssertGeneratorObject(x1); | 700 __ AssertGeneratorObject(x1); |
701 | 701 |
702 // Store input value into generator object. | 702 // Store input value into generator object. |
703 __ Str(x0, FieldMemOperand(x1, JSGeneratorObject::kInputOffset)); | 703 __ Str(x0, FieldMemOperand(x1, JSGeneratorObject::kInputOrDebugPosOffset)); |
704 __ RecordWriteField(x1, JSGeneratorObject::kInputOffset, x0, x3, | 704 __ RecordWriteField(x1, JSGeneratorObject::kInputOrDebugPosOffset, x0, x3, |
705 kLRHasNotBeenSaved, kDontSaveFPRegs); | 705 kLRHasNotBeenSaved, kDontSaveFPRegs); |
706 | 706 |
707 // Store resume mode into generator object. | 707 // Store resume mode into generator object. |
708 __ Str(x2, FieldMemOperand(x1, JSGeneratorObject::kResumeModeOffset)); | 708 __ Str(x2, FieldMemOperand(x1, JSGeneratorObject::kResumeModeOffset)); |
709 | 709 |
710 // Load suspended function and context. | 710 // Load suspended function and context. |
711 __ Ldr(cp, FieldMemOperand(x1, JSGeneratorObject::kContextOffset)); | 711 __ Ldr(cp, FieldMemOperand(x1, JSGeneratorObject::kContextOffset)); |
712 __ Ldr(x4, FieldMemOperand(x1, JSGeneratorObject::kFunctionOffset)); | 712 __ Ldr(x4, FieldMemOperand(x1, JSGeneratorObject::kFunctionOffset)); |
713 | 713 |
714 // Flood function if we are stepping. | 714 // Flood function if we are stepping. |
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2986 } | 2986 } |
2987 } | 2987 } |
2988 | 2988 |
2989 | 2989 |
2990 #undef __ | 2990 #undef __ |
2991 | 2991 |
2992 } // namespace internal | 2992 } // namespace internal |
2993 } // namespace v8 | 2993 } // namespace v8 |
2994 | 2994 |
2995 #endif // V8_TARGET_ARCH_ARM | 2995 #endif // V8_TARGET_ARCH_ARM |
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