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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 are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // 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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208 "xmm11", | 208 "xmm11", |
209 "xmm12", | 209 "xmm12", |
210 "xmm13", | 210 "xmm13", |
211 "xmm14", | 211 "xmm14", |
212 "xmm15" | 212 "xmm15" |
213 }; | 213 }; |
214 return names[index]; | 214 return names[index]; |
215 } | 215 } |
216 | 216 |
217 bool is_valid() const { return 0 <= code_ && code_ < kNumRegisters; } | 217 bool is_valid() const { return 0 <= code_ && code_ < kNumRegisters; } |
| 218 bool is(XMMRegister reg) const { return code_ == reg.code_; } |
218 int code() const { | 219 int code() const { |
219 ASSERT(is_valid()); | 220 ASSERT(is_valid()); |
220 return code_; | 221 return code_; |
221 } | 222 } |
222 | 223 |
223 // Return the high bit of the register code as a 0 or 1. Used often | 224 // Return the high bit of the register code as a 0 or 1. Used often |
224 // when constructing the REX prefix byte. | 225 // when constructing the REX prefix byte. |
225 int high_bit() const { | 226 int high_bit() const { |
226 return code_ >> 3; | 227 return code_ >> 3; |
227 } | 228 } |
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1517 private: | 1518 private: |
1518 Assembler* assembler_; | 1519 Assembler* assembler_; |
1519 #ifdef DEBUG | 1520 #ifdef DEBUG |
1520 int space_before_; | 1521 int space_before_; |
1521 #endif | 1522 #endif |
1522 }; | 1523 }; |
1523 | 1524 |
1524 } } // namespace v8::internal | 1525 } } // namespace v8::internal |
1525 | 1526 |
1526 #endif // V8_X64_ASSEMBLER_X64_H_ | 1527 #endif // V8_X64_ASSEMBLER_X64_H_ |
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