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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/base/bits.h" | 7 #include "src/base/bits.h" |
8 #include "src/base/division-by-constant.h" | 8 #include "src/base/division-by-constant.h" |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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2659 Mov(type_reg, Smi::FromInt(type)); | 2659 Mov(type_reg, Smi::FromInt(type)); |
2660 Push(lr, fp); | 2660 Push(lr, fp); |
2661 Push(type_reg); | 2661 Push(type_reg); |
2662 Mov(code_reg, Operand(CodeObject())); | 2662 Mov(code_reg, Operand(CodeObject())); |
2663 Push(code_reg); | 2663 Push(code_reg); |
2664 Add(fp, jssp, InternalFrameConstants::kFixedFrameSizeFromFp); | 2664 Add(fp, jssp, InternalFrameConstants::kFixedFrameSizeFromFp); |
2665 // jssp[4] : lr | 2665 // jssp[4] : lr |
2666 // jssp[3] : fp | 2666 // jssp[3] : fp |
2667 // jssp[1] : type | 2667 // jssp[1] : type |
2668 // jssp[0] : [code object] | 2668 // jssp[0] : [code object] |
2669 } else if (type == StackFrame::WASM) { | 2669 } else if (type == StackFrame::WASM_COMPILED) { |
2670 DCHECK(csp.Is(StackPointer())); | 2670 DCHECK(csp.Is(StackPointer())); |
2671 Mov(type_reg, Smi::FromInt(type)); | 2671 Mov(type_reg, Smi::FromInt(type)); |
2672 Push(xzr, lr); | 2672 Push(xzr, lr); |
2673 Push(fp, type_reg); | 2673 Push(fp, type_reg); |
2674 Add(fp, csp, TypedFrameConstants::kFixedFrameSizeFromFp); | 2674 Add(fp, csp, TypedFrameConstants::kFixedFrameSizeFromFp); |
2675 // csp[3] for alignment | 2675 // csp[3] for alignment |
2676 // csp[2] : lr | 2676 // csp[2] : lr |
2677 // csp[1] : fp | 2677 // csp[1] : fp |
2678 // csp[0] : type | 2678 // csp[0] : type |
2679 } else { | 2679 } else { |
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4668 } | 4668 } |
4669 | 4669 |
4670 | 4670 |
4671 #undef __ | 4671 #undef __ |
4672 | 4672 |
4673 | 4673 |
4674 } // namespace internal | 4674 } // namespace internal |
4675 } // namespace v8 | 4675 } // namespace v8 |
4676 | 4676 |
4677 #endif // V8_TARGET_ARCH_ARM64 | 4677 #endif // V8_TARGET_ARCH_ARM64 |
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