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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 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ | 5 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ |
6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ | 6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ |
7 | 7 |
8 #include "assembler.h" | 8 #include "assembler.h" |
9 #include "frames.h" | 9 #include "frames.h" |
10 #include "v8globals.h" | 10 #include "globals.h" |
11 | 11 |
12 namespace v8 { | 12 namespace v8 { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 // Default scratch register used by MacroAssembler (and other code that needs | 15 // Default scratch register used by MacroAssembler (and other code that needs |
16 // a spare register). The register isn't callee save, and not used by the | 16 // a spare register). The register isn't callee save, and not used by the |
17 // function calling convention. | 17 // function calling convention. |
18 const Register kScratchRegister = { 10 }; // r10. | 18 const Register kScratchRegister = { 10 }; // r10. |
19 const Register kSmiConstantRegister = { 12 }; // r12 (callee save). | 19 const Register kSmiConstantRegister = { 12 }; // r12 (callee save). |
20 const Register kRootRegister = { 13 }; // r13 (callee save). | 20 const Register kRootRegister = { 13 }; // r13 (callee save). |
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1595 masm->popfq(); \ | 1595 masm->popfq(); \ |
1596 } \ | 1596 } \ |
1597 masm-> | 1597 masm-> |
1598 #else | 1598 #else |
1599 #define ACCESS_MASM(masm) masm-> | 1599 #define ACCESS_MASM(masm) masm-> |
1600 #endif | 1600 #endif |
1601 | 1601 |
1602 } } // namespace v8::internal | 1602 } } // namespace v8::internal |
1603 | 1603 |
1604 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1604 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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