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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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295 const DwVfpRegister d12 = { 12 }; | 295 const DwVfpRegister d12 = { 12 }; |
296 const DwVfpRegister d13 = { 13 }; | 296 const DwVfpRegister d13 = { 13 }; |
297 const DwVfpRegister d14 = { 14 }; | 297 const DwVfpRegister d14 = { 14 }; |
298 const DwVfpRegister d15 = { 15 }; | 298 const DwVfpRegister d15 = { 15 }; |
299 | 299 |
300 // VFP FPSCR constants. | 300 // VFP FPSCR constants. |
301 static const uint32_t kVFPExceptionMask = 0xf; | 301 static const uint32_t kVFPExceptionMask = 0xf; |
302 static const uint32_t kVFPRoundingModeMask = 3 << 22; | 302 static const uint32_t kVFPRoundingModeMask = 3 << 22; |
303 static const uint32_t kVFPFlushToZeroMask = 1 << 24; | 303 static const uint32_t kVFPFlushToZeroMask = 1 << 24; |
304 static const uint32_t kVFPRoundToMinusInfinityBits = 2 << 22; | 304 static const uint32_t kVFPRoundToMinusInfinityBits = 2 << 22; |
| 305 static const uint32_t kVFPZConditionFlagBit = 1 << 30; |
| 306 static const uint32_t kVFPInvalidExceptionBit = 1; |
305 | 307 |
306 // Coprocessor register | 308 // Coprocessor register |
307 struct CRegister { | 309 struct CRegister { |
308 bool is_valid() const { return 0 <= code_ && code_ < 16; } | 310 bool is_valid() const { return 0 <= code_ && code_ < 16; } |
309 bool is(CRegister creg) const { return code_ == creg.code_; } | 311 bool is(CRegister creg) const { return code_ == creg.code_; } |
310 int code() const { | 312 int code() const { |
311 ASSERT(is_valid()); | 313 ASSERT(is_valid()); |
312 return code_; | 314 return code_; |
313 } | 315 } |
314 int bit() const { | 316 int bit() const { |
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1412 public: | 1414 public: |
1413 explicit EnsureSpace(Assembler* assembler) { | 1415 explicit EnsureSpace(Assembler* assembler) { |
1414 assembler->CheckBuffer(); | 1416 assembler->CheckBuffer(); |
1415 } | 1417 } |
1416 }; | 1418 }; |
1417 | 1419 |
1418 | 1420 |
1419 } } // namespace v8::internal | 1421 } } // namespace v8::internal |
1420 | 1422 |
1421 #endif // V8_ARM_ASSEMBLER_ARM_H_ | 1423 #endif // V8_ARM_ASSEMBLER_ARM_H_ |
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