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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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29 #define V8_X64_MACRO_ASSEMBLER_X64_H_ | 29 #define V8_X64_MACRO_ASSEMBLER_X64_H_ |
30 | 30 |
31 #include "assembler.h" | 31 #include "assembler.h" |
32 | 32 |
33 namespace v8 { | 33 namespace v8 { |
34 namespace internal { | 34 namespace internal { |
35 | 35 |
36 // Default scratch register used by MacroAssembler (and other code that needs | 36 // Default scratch register used by MacroAssembler (and other code that needs |
37 // a spare register). The register isn't callee save, and not used by the | 37 // a spare register). The register isn't callee save, and not used by the |
38 // function calling convention. | 38 // function calling convention. |
39 static const Register kScratchRegister = r10; | 39 static const Register kScratchRegister = { 10 }; // r10. |
40 | 40 |
41 // Convenience for platform-independent signatures. | 41 // Convenience for platform-independent signatures. |
42 typedef Operand MemOperand; | 42 typedef Operand MemOperand; |
43 | 43 |
44 // Forward declaration. | 44 // Forward declaration. |
45 class JumpTarget; | 45 class JumpTarget; |
46 | 46 |
47 struct SmiIndex { | 47 struct SmiIndex { |
48 SmiIndex(Register index_register, ScaleFactor scale) | 48 SmiIndex(Register index_register, ScaleFactor scale) |
49 : reg(index_register), | 49 : reg(index_register), |
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804 } \ | 804 } \ |
805 masm-> | 805 masm-> |
806 #else | 806 #else |
807 #define ACCESS_MASM(masm) masm-> | 807 #define ACCESS_MASM(masm) masm-> |
808 #endif | 808 #endif |
809 | 809 |
810 | 810 |
811 } } // namespace v8::internal | 811 } } // namespace v8::internal |
812 | 812 |
813 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 813 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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