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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef VM_ASSEMBLER_X64_H_ | 5 #ifndef VM_ASSEMBLER_X64_H_ |
| 6 #define VM_ASSEMBLER_X64_H_ | 6 #define VM_ASSEMBLER_X64_H_ |
| 7 | 7 |
| 8 #ifndef VM_ASSEMBLER_H_ | 8 #ifndef VM_ASSEMBLER_H_ |
| 9 #error Do not include assembler_x64.h directly; use assembler.h instead. | 9 #error Do not include assembler_x64.h directly; use assembler.h instead. |
| 10 #endif | 10 #endif |
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| 709 | 709 |
| 710 void DoubleAbs(XmmRegister reg); | 710 void DoubleAbs(XmmRegister reg); |
| 711 | 711 |
| 712 void LockCmpxchgl(const Address& address, Register reg) { | 712 void LockCmpxchgl(const Address& address, Register reg) { |
| 713 lock(); | 713 lock(); |
| 714 cmpxchgl(address, reg); | 714 cmpxchgl(address, reg); |
| 715 } | 715 } |
| 716 | 716 |
| 717 void EnterFrame(intptr_t frame_space); | 717 void EnterFrame(intptr_t frame_space); |
| 718 void LeaveFrame(); | 718 void LeaveFrame(); |
| 719 void ReturnPatchable(); | |
| 720 void ReserveAlignedFrameSpace(intptr_t frame_space); | 719 void ReserveAlignedFrameSpace(intptr_t frame_space); |
| 721 | 720 |
| 722 // Create a frame for calling into runtime that preserves all volatile | 721 // Create a frame for calling into runtime that preserves all volatile |
| 723 // registers. Frame's RSP is guaranteed to be correctly aligned and | 722 // registers. Frame's RSP is guaranteed to be correctly aligned and |
| 724 // frame_space bytes are reserved under it. | 723 // frame_space bytes are reserved under it. |
| 725 void EnterCallRuntimeFrame(intptr_t frame_space); | 724 void EnterCallRuntimeFrame(intptr_t frame_space); |
| 726 void LeaveCallRuntimeFrame(); | 725 void LeaveCallRuntimeFrame(); |
| 727 | 726 |
| 728 | 727 |
| 729 void CallRuntime(const RuntimeEntry& entry, intptr_t argument_count); | 728 void CallRuntime(const RuntimeEntry& entry, intptr_t argument_count); |
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| 1049 } | 1048 } |
| 1050 | 1049 |
| 1051 | 1050 |
| 1052 inline void Assembler::EmitOperandSizeOverride() { | 1051 inline void Assembler::EmitOperandSizeOverride() { |
| 1053 EmitUint8(0x66); | 1052 EmitUint8(0x66); |
| 1054 } | 1053 } |
| 1055 | 1054 |
| 1056 } // namespace dart | 1055 } // namespace dart |
| 1057 | 1056 |
| 1058 #endif // VM_ASSEMBLER_X64_H_ | 1057 #endif // VM_ASSEMBLER_X64_H_ |
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