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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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263 HValue* hydrogen_value() const { return hydrogen_value_; } | 263 HValue* hydrogen_value() const { return hydrogen_value_; } |
264 | 264 |
265 virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { } | 265 virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { } |
266 | 266 |
267 void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); } | 267 void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); } |
268 bool IsCall() const { return IsCallBits::decode(bit_field_); } | 268 bool IsCall() const { return IsCallBits::decode(bit_field_); } |
269 | 269 |
270 // Interface to the register allocator and iterators. | 270 // Interface to the register allocator and iterators. |
271 bool ClobbersTemps() const { return IsCall(); } | 271 bool ClobbersTemps() const { return IsCall(); } |
272 bool ClobbersRegisters() const { return IsCall(); } | 272 bool ClobbersRegisters() const { return IsCall(); } |
273 virtual bool ClobbersDoubleRegisters() const { return IsCall(); } | 273 virtual bool ClobbersDoubleRegisters(Isolate* isolate) const V8_OVERRIDE { |
| 274 return IsCall(); |
| 275 } |
274 bool IsMarkedAsCall() const { return IsCall(); } | 276 bool IsMarkedAsCall() const { return IsCall(); } |
275 | 277 |
276 virtual bool HasResult() const = 0; | 278 virtual bool HasResult() const = 0; |
277 virtual LOperand* result() const = 0; | 279 virtual LOperand* result() const = 0; |
278 | 280 |
279 virtual int InputCount() = 0; | 281 virtual int InputCount() = 0; |
280 virtual LOperand* InputAt(int i) = 0; | 282 virtual LOperand* InputAt(int i) = 0; |
281 virtual int TempCount() = 0; | 283 virtual int TempCount() = 0; |
282 virtual LOperand* TempAt(int i) = 0; | 284 virtual LOperand* TempAt(int i) = 0; |
283 | 285 |
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880 public: | 882 public: |
881 explicit LCallRuntime(LOperand* context) { | 883 explicit LCallRuntime(LOperand* context) { |
882 inputs_[0] = context; | 884 inputs_[0] = context; |
883 } | 885 } |
884 | 886 |
885 LOperand* context() { return inputs_[0]; } | 887 LOperand* context() { return inputs_[0]; } |
886 | 888 |
887 DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime") | 889 DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime") |
888 DECLARE_HYDROGEN_ACCESSOR(CallRuntime) | 890 DECLARE_HYDROGEN_ACCESSOR(CallRuntime) |
889 | 891 |
890 virtual bool ClobbersDoubleRegisters() const V8_OVERRIDE { | 892 virtual bool ClobbersDoubleRegisters(Isolate* isolate) const V8_OVERRIDE { |
891 return save_doubles() == kDontSaveFPRegs; | 893 return save_doubles() == kDontSaveFPRegs; |
892 } | 894 } |
893 | 895 |
894 const Runtime::Function* function() const { return hydrogen()->function(); } | 896 const Runtime::Function* function() const { return hydrogen()->function(); } |
895 int arity() const { return hydrogen()->argument_count(); } | 897 int arity() const { return hydrogen()->argument_count(); } |
896 SaveFPRegsMode save_doubles() const { return hydrogen()->save_doubles(); } | 898 SaveFPRegsMode save_doubles() const { return hydrogen()->save_doubles(); } |
897 }; | 899 }; |
898 | 900 |
899 | 901 |
900 class LCallStub V8_FINAL : public LTemplateInstruction<1, 1, 0> { | 902 class LCallStub V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
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3091 | 3093 |
3092 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 3094 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
3093 }; | 3095 }; |
3094 | 3096 |
3095 #undef DECLARE_HYDROGEN_ACCESSOR | 3097 #undef DECLARE_HYDROGEN_ACCESSOR |
3096 #undef DECLARE_CONCRETE_INSTRUCTION | 3098 #undef DECLARE_CONCRETE_INSTRUCTION |
3097 | 3099 |
3098 } } // namespace v8::internal | 3100 } } // namespace v8::internal |
3099 | 3101 |
3100 #endif // V8_ARM64_LITHIUM_ARM64_H_ | 3102 #endif // V8_ARM64_LITHIUM_ARM64_H_ |
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