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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
6 // are met: | 6 // are met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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200 GENERAL_REGISTERS(DECLARE_REGISTER) | 200 GENERAL_REGISTERS(DECLARE_REGISTER) |
201 #undef DECLARE_REGISTER | 201 #undef DECLARE_REGISTER |
202 const Register no_reg = {Register::kCode_no_reg}; | 202 const Register no_reg = {Register::kCode_no_reg}; |
203 | 203 |
204 // Aliases | 204 // Aliases |
205 const Register kLithiumScratch = r11; // lithium scratch. | 205 const Register kLithiumScratch = r11; // lithium scratch. |
206 const Register kConstantPoolRegister = r28; // Constant pool. | 206 const Register kConstantPoolRegister = r28; // Constant pool. |
207 const Register kRootRegister = r29; // Roots array pointer. | 207 const Register kRootRegister = r29; // Roots array pointer. |
208 const Register cp = r30; // JavaScript context pointer. | 208 const Register cp = r30; // JavaScript context pointer. |
209 | 209 |
| 210 static const bool kSimpleFPAliasing = true; |
| 211 |
210 // Double word FP register. | 212 // Double word FP register. |
211 struct DoubleRegister { | 213 struct DoubleRegister { |
212 enum Code { | 214 enum Code { |
213 #define REGISTER_CODE(R) kCode_##R, | 215 #define REGISTER_CODE(R) kCode_##R, |
214 DOUBLE_REGISTERS(REGISTER_CODE) | 216 DOUBLE_REGISTERS(REGISTER_CODE) |
215 #undef REGISTER_CODE | 217 #undef REGISTER_CODE |
216 kAfterLast, | 218 kAfterLast, |
217 kCode_no_reg = -1 | 219 kCode_no_reg = -1 |
218 }; | 220 }; |
219 | 221 |
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1481 | 1483 |
1482 | 1484 |
1483 class EnsureSpace BASE_EMBEDDED { | 1485 class EnsureSpace BASE_EMBEDDED { |
1484 public: | 1486 public: |
1485 explicit EnsureSpace(Assembler* assembler) { assembler->CheckBuffer(); } | 1487 explicit EnsureSpace(Assembler* assembler) { assembler->CheckBuffer(); } |
1486 }; | 1488 }; |
1487 } // namespace internal | 1489 } // namespace internal |
1488 } // namespace v8 | 1490 } // namespace v8 |
1489 | 1491 |
1490 #endif // V8_PPC_ASSEMBLER_PPC_H_ | 1492 #endif // V8_PPC_ASSEMBLER_PPC_H_ |
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