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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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180 GENERAL_REGISTERS(DECLARE_REGISTER) | 180 GENERAL_REGISTERS(DECLARE_REGISTER) |
181 #undef DECLARE_REGISTER | 181 #undef DECLARE_REGISTER |
182 const Register no_reg = {Register::kCode_no_reg}; | 182 const Register no_reg = {Register::kCode_no_reg}; |
183 | 183 |
184 // Register aliases | 184 // Register aliases |
185 const Register kLithiumScratch = r1; // lithium scratch. | 185 const Register kLithiumScratch = r1; // lithium scratch. |
186 const Register kRootRegister = r10; // Roots array pointer. | 186 const Register kRootRegister = r10; // Roots array pointer. |
187 const Register cp = r13; // JavaScript context pointer. | 187 const Register cp = r13; // JavaScript context pointer. |
188 | 188 |
189 static const bool kSimpleFPAliasing = true; | 189 static const bool kSimpleFPAliasing = true; |
| 190 static const bool kSimdMaskRegisters = false; |
190 | 191 |
191 // Double word FP register. | 192 // Double word FP register. |
192 struct DoubleRegister { | 193 struct DoubleRegister { |
193 enum Code { | 194 enum Code { |
194 #define REGISTER_CODE(R) kCode_##R, | 195 #define REGISTER_CODE(R) kCode_##R, |
195 DOUBLE_REGISTERS(REGISTER_CODE) | 196 DOUBLE_REGISTERS(REGISTER_CODE) |
196 #undef REGISTER_CODE | 197 #undef REGISTER_CODE |
197 kAfterLast, | 198 kAfterLast, |
198 kCode_no_reg = -1 | 199 kCode_no_reg = -1 |
199 }; | 200 }; |
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1464 | 1465 |
1465 class EnsureSpace BASE_EMBEDDED { | 1466 class EnsureSpace BASE_EMBEDDED { |
1466 public: | 1467 public: |
1467 explicit EnsureSpace(Assembler* assembler) { assembler->CheckBuffer(); } | 1468 explicit EnsureSpace(Assembler* assembler) { assembler->CheckBuffer(); } |
1468 }; | 1469 }; |
1469 | 1470 |
1470 } // namespace internal | 1471 } // namespace internal |
1471 } // namespace v8 | 1472 } // namespace v8 |
1472 | 1473 |
1473 #endif // V8_S390_ASSEMBLER_S390_H_ | 1474 #endif // V8_S390_ASSEMBLER_S390_H_ |
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