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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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1076 | 1076 |
1077 // Check that the stack is aligned. | 1077 // Check that the stack is aligned. |
1078 void CheckStackAlignment(); | 1078 void CheckStackAlignment(); |
1079 | 1079 |
1080 // Verify restrictions about code generated in stubs. | 1080 // Verify restrictions about code generated in stubs. |
1081 void set_generating_stub(bool value) { generating_stub_ = value; } | 1081 void set_generating_stub(bool value) { generating_stub_ = value; } |
1082 bool generating_stub() { return generating_stub_; } | 1082 bool generating_stub() { return generating_stub_; } |
1083 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } | 1083 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } |
1084 bool allow_stub_calls() { return allow_stub_calls_; } | 1084 bool allow_stub_calls() { return allow_stub_calls_; } |
1085 | 1085 |
| 1086 static int SafepointRegisterStackIndex(Register reg) { |
| 1087 return SafepointRegisterStackIndex(reg.code()); |
| 1088 } |
| 1089 |
1086 private: | 1090 private: |
1087 // Order general registers are pushed by Pushad. | 1091 // Order general registers are pushed by Pushad. |
1088 // rax, rcx, rdx, rbx, rsi, rdi, r8, r9, r11, r14, r15. | 1092 // rax, rcx, rdx, rbx, rsi, rdi, r8, r9, r11, r14, r15. |
1089 static int kSafepointPushRegisterIndices[Register::kNumRegisters]; | 1093 static int kSafepointPushRegisterIndices[Register::kNumRegisters]; |
1090 static const int kNumSafepointSavedRegisters = 11; | 1094 static const int kNumSafepointSavedRegisters = 11; |
1091 | 1095 |
1092 bool generating_stub_; | 1096 bool generating_stub_; |
1093 bool allow_stub_calls_; | 1097 bool allow_stub_calls_; |
1094 bool root_array_available_; | 1098 bool root_array_available_; |
1095 | 1099 |
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1975 Jump(adaptor, RelocInfo::CODE_TARGET); | 1979 Jump(adaptor, RelocInfo::CODE_TARGET); |
1976 } | 1980 } |
1977 bind(&invoke); | 1981 bind(&invoke); |
1978 } | 1982 } |
1979 } | 1983 } |
1980 | 1984 |
1981 | 1985 |
1982 } } // namespace v8::internal | 1986 } } // namespace v8::internal |
1983 | 1987 |
1984 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1988 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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