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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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| 211 return cc; | 211 return cc; |
| 212 }; | 212 }; |
| 213 } | 213 } |
| 214 | 214 |
| 215 | 215 |
| 216 // Branch hints are not used on the ARM. They are defined so that they can | 216 // Branch hints are not used on the ARM. They are defined so that they can |
| 217 // appear in shared function signatures, but will be ignored in ARM | 217 // appear in shared function signatures, but will be ignored in ARM |
| 218 // implementations. | 218 // implementations. |
| 219 enum Hint { no_hint }; | 219 enum Hint { no_hint }; |
| 220 | 220 |
| 221 // Hints are not used on the arm. Negating is trivial. |
| 222 inline Hint NegateHint(Hint ignored) { return no_hint; } |
| 223 |
| 221 | 224 |
| 222 // The pc store offset may be 8 or 12 depending on the processor implementation. | 225 // The pc store offset may be 8 or 12 depending on the processor implementation. |
| 223 int PcStoreOffset(); | 226 int PcStoreOffset(); |
| 224 | 227 |
| 225 | 228 |
| 226 // ----------------------------------------------------------------------------- | 229 // ----------------------------------------------------------------------------- |
| 227 // Addressing modes and instruction variants | 230 // Addressing modes and instruction variants |
| 228 | 231 |
| 229 // Shifter operand shift operation | 232 // Shifter operand shift operation |
| 230 enum ShiftOp { | 233 enum ShiftOp { |
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| 781 void link_to(Label* L, Label* appendix); | 784 void link_to(Label* L, Label* appendix); |
| 782 void next(Label* L); | 785 void next(Label* L); |
| 783 | 786 |
| 784 // Record reloc info for current pc_ | 787 // Record reloc info for current pc_ |
| 785 void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0); | 788 void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0); |
| 786 }; | 789 }; |
| 787 | 790 |
| 788 } } // namespace v8::internal | 791 } } // namespace v8::internal |
| 789 | 792 |
| 790 #endif // V8_ASSEMBLER_ARM_H_ | 793 #endif // V8_ASSEMBLER_ARM_H_ |
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