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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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30 | 30 |
31 #include "ic-inl.h" | 31 #include "ic-inl.h" |
32 #include "type-info.h" | 32 #include "type-info.h" |
33 | 33 |
34 namespace v8 { | 34 namespace v8 { |
35 namespace internal { | 35 namespace internal { |
36 | 36 |
37 | 37 |
38 void ArrayNativeCode(MacroAssembler* masm, Label* call_generic_code); | 38 void ArrayNativeCode(MacroAssembler* masm, Label* call_generic_code); |
39 | 39 |
40 // Compute a transcendental math function natively, or call the | |
41 // TranscendentalCache runtime function. | |
42 class TranscendentalCacheStub: public PlatformCodeStub { | |
43 public: | |
44 enum ArgumentType { | |
45 TAGGED = 0, | |
46 UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits | |
47 }; | |
48 | |
49 explicit TranscendentalCacheStub(TranscendentalCache::Type type, | |
50 ArgumentType argument_type) | |
51 : type_(type), argument_type_(argument_type) {} | |
52 void Generate(MacroAssembler* masm); | |
53 static void GenerateOperation(MacroAssembler* masm, | |
54 TranscendentalCache::Type type); | |
55 private: | |
56 TranscendentalCache::Type type_; | |
57 ArgumentType argument_type_; | |
58 | |
59 Major MajorKey() { return TranscendentalCache; } | |
60 int MinorKey() { return type_ | argument_type_; } | |
61 Runtime::FunctionId RuntimeFunction(); | |
62 }; | |
63 | |
64 | |
65 class StoreBufferOverflowStub: public PlatformCodeStub { | 40 class StoreBufferOverflowStub: public PlatformCodeStub { |
66 public: | 41 public: |
67 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp) | 42 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp) |
68 : save_doubles_(save_fp) { } | 43 : save_doubles_(save_fp) { } |
69 | 44 |
70 void Generate(MacroAssembler* masm); | 45 void Generate(MacroAssembler* masm); |
71 | 46 |
72 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate); | 47 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate); |
73 virtual bool SometimesSetsUpAFrame() { return false; } | 48 virtual bool SometimesSetsUpAFrame() { return false; } |
74 | 49 |
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503 RememberedSetAction remembered_set_action_; | 478 RememberedSetAction remembered_set_action_; |
504 SaveFPRegsMode save_fp_regs_mode_; | 479 SaveFPRegsMode save_fp_regs_mode_; |
505 Label slow_; | 480 Label slow_; |
506 RegisterAllocation regs_; | 481 RegisterAllocation regs_; |
507 }; | 482 }; |
508 | 483 |
509 | 484 |
510 } } // namespace v8::internal | 485 } } // namespace v8::internal |
511 | 486 |
512 #endif // V8_X64_CODE_STUBS_X64_H_ | 487 #endif // V8_X64_CODE_STUBS_X64_H_ |
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