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Issue 6591073: ARM: Implement untagged input for TranscendentalCacheStub. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix lint. Created 9 years, 9 months ago
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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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