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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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33 #include "ic-inl.h" | 33 #include "ic-inl.h" |
34 | 34 |
35 namespace v8 { | 35 namespace v8 { |
36 namespace internal { | 36 namespace internal { |
37 | 37 |
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 explicit TranscendentalCacheStub(TranscendentalCache::Type type) | 43 enum ArgumentType { |
44 : type_(type) {} | 44 TAGGED = 0, |
| 45 UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits |
| 46 }; |
| 47 |
| 48 explicit TranscendentalCacheStub(TranscendentalCache::Type type, |
| 49 ArgumentType argument_type) |
| 50 : type_(type), argument_type_(argument_type) {} |
45 void Generate(MacroAssembler* masm); | 51 void Generate(MacroAssembler* masm); |
46 private: | 52 private: |
47 TranscendentalCache::Type type_; | 53 TranscendentalCache::Type type_; |
| 54 ArgumentType argument_type_; |
48 | 55 |
49 Major MajorKey() { return TranscendentalCache; } | 56 Major MajorKey() { return TranscendentalCache; } |
50 int MinorKey() { return type_; } | 57 int MinorKey() { return type_ | argument_type_; } |
51 Runtime::FunctionId RuntimeFunction(); | |
52 void GenerateOperation(MacroAssembler* masm); | |
53 }; | |
54 | |
55 | |
56 // Check the transcendental cache, or generate the result, using SSE2. | |
57 // The argument and result will be in xmm1. | |
58 // Only supports TranscendentalCache::LOG at this point. | |
59 class TranscendentalCacheSSE2Stub: public CodeStub { | |
60 public: | |
61 explicit TranscendentalCacheSSE2Stub(TranscendentalCache::Type type) | |
62 : type_(type) {} | |
63 void Generate(MacroAssembler* masm); | |
64 private: | |
65 TranscendentalCache::Type type_; | |
66 | |
67 Major MajorKey() { return TranscendentalCacheSSE2; } | |
68 int MinorKey() { return type_; } | |
69 Runtime::FunctionId RuntimeFunction(); | 58 Runtime::FunctionId RuntimeFunction(); |
70 void GenerateOperation(MacroAssembler* masm); | 59 void GenerateOperation(MacroAssembler* masm); |
71 }; | 60 }; |
72 | 61 |
73 | 62 |
74 class ToBooleanStub: public CodeStub { | 63 class ToBooleanStub: public CodeStub { |
75 public: | 64 public: |
76 ToBooleanStub() { } | 65 ToBooleanStub() { } |
77 | 66 |
78 void Generate(MacroAssembler* masm); | 67 void Generate(MacroAssembler* masm); |
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507 void Print() { | 496 void Print() { |
508 PrintF("NumberToStringStub\n"); | 497 PrintF("NumberToStringStub\n"); |
509 } | 498 } |
510 #endif | 499 #endif |
511 }; | 500 }; |
512 | 501 |
513 | 502 |
514 } } // namespace v8::internal | 503 } } // namespace v8::internal |
515 | 504 |
516 #endif // V8_IA32_CODE_STUBS_IA32_H_ | 505 #endif // V8_IA32_CODE_STUBS_IA32_H_ |
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