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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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54 | 54 |
55 Major MajorKey() { return TranscendentalCache; } | 55 Major MajorKey() { return TranscendentalCache; } |
56 int MinorKey() { return type_ | argument_type_; } | 56 int MinorKey() { return type_ | argument_type_; } |
57 Runtime::FunctionId RuntimeFunction(); | 57 Runtime::FunctionId RuntimeFunction(); |
58 }; | 58 }; |
59 | 59 |
60 | 60 |
61 class StoreBufferOverflowStub: public PlatformCodeStub { | 61 class StoreBufferOverflowStub: public PlatformCodeStub { |
62 public: | 62 public: |
63 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp) | 63 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp) |
64 : save_doubles_(save_fp) { } | 64 : save_doubles_(save_fp) { |
| 65 ASSERT(CpuFeatures::IsSafeForSnapshot(VFP2) || save_fp == kDontSaveFPRegs); |
| 66 } |
65 | 67 |
66 void Generate(MacroAssembler* masm); | 68 void Generate(MacroAssembler* masm); |
67 | 69 |
68 virtual bool IsPregenerated(); | 70 virtual bool IsPregenerated() { return true; } |
69 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate); | 71 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate); |
70 virtual bool SometimesSetsUpAFrame() { return false; } | 72 virtual bool SometimesSetsUpAFrame() { return false; } |
71 | 73 |
72 private: | 74 private: |
73 SaveFPRegsMode save_doubles_; | 75 SaveFPRegsMode save_doubles_; |
74 | 76 |
75 Major MajorKey() { return StoreBufferOverflow; } | 77 Major MajorKey() { return StoreBufferOverflow; } |
76 int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; } | 78 int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; } |
77 }; | 79 }; |
78 | 80 |
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792 | 794 |
793 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; | 795 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; |
794 | 796 |
795 LookupMode mode_; | 797 LookupMode mode_; |
796 }; | 798 }; |
797 | 799 |
798 | 800 |
799 } } // namespace v8::internal | 801 } } // namespace v8::internal |
800 | 802 |
801 #endif // V8_ARM_CODE_STUBS_ARM_H_ | 803 #endif // V8_ARM_CODE_STUBS_ARM_H_ |
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