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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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386 | 386 |
387 DEOPT_REASON, // Deoptimization reason index. | 387 DEOPT_REASON, // Deoptimization reason index. |
388 | 388 |
389 // add more as needed | 389 // add more as needed |
390 // Pseudo-types | 390 // Pseudo-types |
391 NUMBER_OF_MODES, // There are at most 15 modes with noncompact encoding. | 391 NUMBER_OF_MODES, // There are at most 15 modes with noncompact encoding. |
392 NONE32, // never recorded 32-bit value | 392 NONE32, // never recorded 32-bit value |
393 NONE64, // never recorded 64-bit value | 393 NONE64, // never recorded 64-bit value |
394 CODE_AGE_SEQUENCE, // Not stored in RelocInfo array, used explictly by | 394 CODE_AGE_SEQUENCE, // Not stored in RelocInfo array, used explictly by |
395 // code aging. | 395 // code aging. |
396 | |
397 // Encoded internal reference, used only on MIPS and MIPS64. | |
398 // Re-uses previous ARM-only encoding, to fit in RealRelocMode space. | |
399 INTERNAL_REFERENCE_ENCODED = CONST_POOL, | |
400 | |
401 FIRST_REAL_RELOC_MODE = CODE_TARGET, | 396 FIRST_REAL_RELOC_MODE = CODE_TARGET, |
402 LAST_REAL_RELOC_MODE = VENEER_POOL, | 397 LAST_REAL_RELOC_MODE = VENEER_POOL, |
403 FIRST_PSEUDO_RELOC_MODE = CODE_AGE_SEQUENCE, | 398 FIRST_PSEUDO_RELOC_MODE = CODE_AGE_SEQUENCE, |
404 LAST_PSEUDO_RELOC_MODE = CODE_AGE_SEQUENCE, | 399 LAST_PSEUDO_RELOC_MODE = CODE_AGE_SEQUENCE, |
405 LAST_CODE_ENUM = DEBUG_BREAK, | 400 LAST_CODE_ENUM = DEBUG_BREAK, |
406 LAST_GCED_ENUM = CELL, | 401 LAST_GCED_ENUM = CELL, |
407 // Modes <= LAST_COMPACT_ENUM are guaranteed to have compact encoding. | 402 // Modes <= LAST_COMPACT_ENUM are guaranteed to have compact encoding. |
408 LAST_COMPACT_ENUM = CODE_TARGET_WITH_ID, | 403 LAST_COMPACT_ENUM = CODE_TARGET_WITH_ID, |
409 LAST_STANDARD_NONCOMPACT_ENUM = INTERNAL_REFERENCE | 404 LAST_STANDARD_NONCOMPACT_ENUM = INTERNAL_REFERENCE |
410 }; | 405 }; |
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463 } | 458 } |
464 static inline bool IsStatementPosition(Mode mode) { | 459 static inline bool IsStatementPosition(Mode mode) { |
465 return mode == STATEMENT_POSITION; | 460 return mode == STATEMENT_POSITION; |
466 } | 461 } |
467 static inline bool IsExternalReference(Mode mode) { | 462 static inline bool IsExternalReference(Mode mode) { |
468 return mode == EXTERNAL_REFERENCE; | 463 return mode == EXTERNAL_REFERENCE; |
469 } | 464 } |
470 static inline bool IsInternalReference(Mode mode) { | 465 static inline bool IsInternalReference(Mode mode) { |
471 return mode == INTERNAL_REFERENCE; | 466 return mode == INTERNAL_REFERENCE; |
472 } | 467 } |
473 static inline bool IsInternalReferenceEncoded(Mode mode) { | |
474 return mode == INTERNAL_REFERENCE_ENCODED; | |
475 } | |
476 static inline bool IsDebugBreakSlot(Mode mode) { | 468 static inline bool IsDebugBreakSlot(Mode mode) { |
477 return mode == DEBUG_BREAK_SLOT; | 469 return mode == DEBUG_BREAK_SLOT; |
478 } | 470 } |
479 static inline bool IsNone(Mode mode) { | 471 static inline bool IsNone(Mode mode) { |
480 return mode == NONE32 || mode == NONE64; | 472 return mode == NONE32 || mode == NONE64; |
481 } | 473 } |
482 static inline bool IsCodeAgeSequence(Mode mode) { | 474 static inline bool IsCodeAgeSequence(Mode mode) { |
483 return mode == CODE_AGE_SEQUENCE; | 475 return mode == CODE_AGE_SEQUENCE; |
484 } | 476 } |
485 static inline int ModeMask(Mode mode) { return 1 << mode; } | 477 static inline int ModeMask(Mode mode) { return 1 << mode; } |
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1163 NullCallWrapper() { } | 1155 NullCallWrapper() { } |
1164 virtual ~NullCallWrapper() { } | 1156 virtual ~NullCallWrapper() { } |
1165 virtual void BeforeCall(int call_size) const { } | 1157 virtual void BeforeCall(int call_size) const { } |
1166 virtual void AfterCall() const { } | 1158 virtual void AfterCall() const { } |
1167 }; | 1159 }; |
1168 | 1160 |
1169 | 1161 |
1170 } } // namespace v8::internal | 1162 } } // namespace v8::internal |
1171 | 1163 |
1172 #endif // V8_ASSEMBLER_H_ | 1164 #endif // V8_ASSEMBLER_H_ |
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