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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 38 | 38 |
| 39 // Compute a transcendental math function natively, or call the | 39 // Compute a transcendental math function natively, or call the |
| 40 // TranscendentalCache runtime function. | 40 // TranscendentalCache runtime function. |
| 41 class TranscendentalCacheStub: public CodeStub { | 41 class TranscendentalCacheStub: public CodeStub { |
| 42 public: | 42 public: |
| 43 enum ArgumentType { | 43 enum ArgumentType { |
| 44 TAGGED = 0, | 44 TAGGED = 0, |
| 45 UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits | 45 UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits |
| 46 }; | 46 }; |
| 47 | 47 |
| 48 explicit TranscendentalCacheStub(TranscendentalCache::Type type, | 48 TranscendentalCacheStub(TranscendentalCache::Type type, |
| 49 ArgumentType argument_type) | 49 ArgumentType argument_type) |
| 50 : type_(type), argument_type_(argument_type) {} | 50 : type_(type), argument_type_(argument_type) {} |
| 51 void Generate(MacroAssembler* masm); | 51 void Generate(MacroAssembler* masm); |
| 52 private: | 52 private: |
| 53 TranscendentalCache::Type type_; | 53 TranscendentalCache::Type type_; |
| 54 ArgumentType argument_type_; | 54 ArgumentType argument_type_; |
| 55 | 55 |
| 56 Major MajorKey() { return TranscendentalCache; } | 56 Major MajorKey() { return TranscendentalCache; } |
| 57 int MinorKey() { return type_ | argument_type_; } | 57 int MinorKey() { return type_ | argument_type_; } |
| 58 Runtime::FunctionId RuntimeFunction(); | 58 Runtime::FunctionId RuntimeFunction(); |
| 59 void GenerateOperation(MacroAssembler* masm); | 59 void GenerateOperation(MacroAssembler* masm); |
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| 527 Register scratch1, | 527 Register scratch1, |
| 528 bool load_elements_from_receiver, | 528 bool load_elements_from_receiver, |
| 529 Label* key_not_smi, | 529 Label* key_not_smi, |
| 530 Label* value_not_smi, | 530 Label* value_not_smi, |
| 531 Label* not_pixel_array, | 531 Label* not_pixel_array, |
| 532 Label* out_of_range); | 532 Label* out_of_range); |
| 533 | 533 |
| 534 } } // namespace v8::internal | 534 } } // namespace v8::internal |
| 535 | 535 |
| 536 #endif // V8_IA32_CODE_STUBS_IA32_H_ | 536 #endif // V8_IA32_CODE_STUBS_IA32_H_ |
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