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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_CODE_STUBS_H_ | 5 #ifndef V8_CODE_STUBS_H_ |
6 #define V8_CODE_STUBS_H_ | 6 #define V8_CODE_STUBS_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/assembler.h" | 9 #include "src/assembler.h" |
10 #include "src/code-stub-assembler.h" | 10 #include "src/code-stub-assembler.h" |
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3117 | 3117 |
3118 private: | 3118 private: |
3119 bool save_doubles() const { return SaveDoublesBits::decode(minor_key_); } | 3119 bool save_doubles() const { return SaveDoublesBits::decode(minor_key_); } |
3120 | 3120 |
3121 class SaveDoublesBits : public BitField<bool, 0, 1> {}; | 3121 class SaveDoublesBits : public BitField<bool, 0, 1> {}; |
3122 | 3122 |
3123 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR(); | 3123 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR(); |
3124 DEFINE_PLATFORM_CODE_STUB(StoreBufferOverflow, PlatformCodeStub); | 3124 DEFINE_PLATFORM_CODE_STUB(StoreBufferOverflow, PlatformCodeStub); |
3125 }; | 3125 }; |
3126 | 3126 |
3127 class SubStringStub : public TurboFanCodeStub { | 3127 |
| 3128 class SubStringStub : public PlatformCodeStub { |
3128 public: | 3129 public: |
3129 explicit SubStringStub(Isolate* isolate) : TurboFanCodeStub(isolate) {} | 3130 explicit SubStringStub(Isolate* isolate) : PlatformCodeStub(isolate) {} |
3130 | |
3131 static compiler::Node* Generate(CodeStubAssembler* assembler, | |
3132 compiler::Node* string, compiler::Node* from, | |
3133 compiler::Node* to, compiler::Node* context); | |
3134 | |
3135 void GenerateAssembly(CodeStubAssembler* assembler) const override { | |
3136 assembler->Return(Generate(assembler, | |
3137 assembler->Parameter(Descriptor::kString), | |
3138 assembler->Parameter(Descriptor::kFrom), | |
3139 assembler->Parameter(Descriptor::kTo), | |
3140 assembler->Parameter(Descriptor::kContext))); | |
3141 } | |
3142 | 3131 |
3143 DEFINE_CALL_INTERFACE_DESCRIPTOR(SubString); | 3132 DEFINE_CALL_INTERFACE_DESCRIPTOR(SubString); |
3144 DEFINE_CODE_STUB(SubString, TurboFanCodeStub); | 3133 DEFINE_PLATFORM_CODE_STUB(SubString, PlatformCodeStub); |
3145 }; | 3134 }; |
3146 | 3135 |
3147 class ToStringStub final : public PlatformCodeStub { | 3136 class ToStringStub final : public PlatformCodeStub { |
3148 public: | 3137 public: |
3149 explicit ToStringStub(Isolate* isolate) : PlatformCodeStub(isolate) {} | 3138 explicit ToStringStub(Isolate* isolate) : PlatformCodeStub(isolate) {} |
3150 | 3139 |
3151 DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion); | 3140 DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion); |
3152 DEFINE_PLATFORM_CODE_STUB(ToString, PlatformCodeStub); | 3141 DEFINE_PLATFORM_CODE_STUB(ToString, PlatformCodeStub); |
3153 }; | 3142 }; |
3154 | 3143 |
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3166 #undef DEFINE_HYDROGEN_CODE_STUB | 3155 #undef DEFINE_HYDROGEN_CODE_STUB |
3167 #undef DEFINE_CODE_STUB | 3156 #undef DEFINE_CODE_STUB |
3168 #undef DEFINE_CODE_STUB_BASE | 3157 #undef DEFINE_CODE_STUB_BASE |
3169 | 3158 |
3170 extern Representation RepresentationFromMachineType(MachineType type); | 3159 extern Representation RepresentationFromMachineType(MachineType type); |
3171 | 3160 |
3172 } // namespace internal | 3161 } // namespace internal |
3173 } // namespace v8 | 3162 } // namespace v8 |
3174 | 3163 |
3175 #endif // V8_CODE_STUBS_H_ | 3164 #endif // V8_CODE_STUBS_H_ |
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