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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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2282 | 2282 |
2283 private: | 2283 private: |
2284 HCallNamed(HValue* context, Handle<String> name, int argument_count) | 2284 HCallNamed(HValue* context, Handle<String> name, int argument_count) |
2285 : HUnaryCall(context, argument_count), name_(name) { | 2285 : HUnaryCall(context, argument_count), name_(name) { |
2286 } | 2286 } |
2287 | 2287 |
2288 Handle<String> name_; | 2288 Handle<String> name_; |
2289 }; | 2289 }; |
2290 | 2290 |
2291 | 2291 |
2292 enum CallMode { | |
2293 NORMAL_CALL, | |
2294 TAIL_CALL | |
2295 }; | |
2296 | |
2297 | |
2298 class HCallFunction V8_FINAL : public HBinaryCall { | 2292 class HCallFunction V8_FINAL : public HBinaryCall { |
2299 public: | 2293 public: |
2300 DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P2(HCallFunction, HValue*, int); | 2294 DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P2(HCallFunction, HValue*, int); |
2301 DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P3( | |
2302 HCallFunction, HValue*, int, CallMode); | |
2303 | |
2304 bool IsTailCall() const { return call_mode_ == TAIL_CALL; } | |
2305 | 2295 |
2306 HValue* context() { return first(); } | 2296 HValue* context() { return first(); } |
2307 HValue* function() { return second(); } | 2297 HValue* function() { return second(); } |
2308 | 2298 |
2309 DECLARE_CONCRETE_INSTRUCTION(CallFunction) | 2299 DECLARE_CONCRETE_INSTRUCTION(CallFunction) |
2310 | 2300 |
2311 virtual int argument_delta() const V8_OVERRIDE { | 2301 private: |
2312 if (IsTailCall()) return 0; | 2302 HCallFunction(HValue* context, HValue* function, int argument_count) |
2313 return -argument_count(); | 2303 : HBinaryCall(context, function, argument_count) { |
2314 } | 2304 } |
2315 | |
2316 private: | |
2317 HCallFunction(HValue* context, | |
2318 HValue* function, | |
2319 int argument_count, | |
2320 CallMode mode = NORMAL_CALL) | |
2321 : HBinaryCall(context, function, argument_count), call_mode_(mode) { | |
2322 } | |
2323 CallMode call_mode_; | |
2324 }; | 2305 }; |
2325 | 2306 |
2326 | 2307 |
2327 class HCallGlobal V8_FINAL : public HUnaryCall { | 2308 class HCallGlobal V8_FINAL : public HUnaryCall { |
2328 public: | 2309 public: |
2329 DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P2(HCallGlobal, Handle<String>, int); | 2310 DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P2(HCallGlobal, Handle<String>, int); |
2330 | 2311 |
2331 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | 2312 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
2332 | 2313 |
2333 HValue* context() { return value(); } | 2314 HValue* context() { return value(); } |
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7195 virtual HType CalculateInferredType() V8_OVERRIDE { | 7176 virtual HType CalculateInferredType() V8_OVERRIDE { |
7196 return HType::Tagged(); | 7177 return HType::Tagged(); |
7197 } | 7178 } |
7198 | 7179 |
7199 HValue* value() { return OperandAt(0); } | 7180 HValue* value() { return OperandAt(0); } |
7200 HValue* map() { return OperandAt(1); } | 7181 HValue* map() { return OperandAt(1); } |
7201 | 7182 |
7202 DECLARE_CONCRETE_INSTRUCTION(CheckMapValue) | 7183 DECLARE_CONCRETE_INSTRUCTION(CheckMapValue) |
7203 | 7184 |
7204 protected: | 7185 protected: |
7205 virtual int RedefinedOperandIndex() { return 0; } | |
7206 | |
7207 virtual bool DataEquals(HValue* other) V8_OVERRIDE { | 7186 virtual bool DataEquals(HValue* other) V8_OVERRIDE { |
7208 return true; | 7187 return true; |
7209 } | 7188 } |
7210 | 7189 |
7211 private: | 7190 private: |
7212 HCheckMapValue(HValue* value, | 7191 HCheckMapValue(HValue* value, |
7213 HValue* map) { | 7192 HValue* map) { |
7214 SetOperandAt(0, value); | 7193 SetOperandAt(0, value); |
7215 SetOperandAt(1, map); | 7194 SetOperandAt(1, map); |
7216 set_representation(Representation::Tagged()); | 7195 set_representation(Representation::Tagged()); |
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7321 virtual bool IsDeletable() const V8_OVERRIDE { return true; } | 7300 virtual bool IsDeletable() const V8_OVERRIDE { return true; } |
7322 }; | 7301 }; |
7323 | 7302 |
7324 | 7303 |
7325 #undef DECLARE_INSTRUCTION | 7304 #undef DECLARE_INSTRUCTION |
7326 #undef DECLARE_CONCRETE_INSTRUCTION | 7305 #undef DECLARE_CONCRETE_INSTRUCTION |
7327 | 7306 |
7328 } } // namespace v8::internal | 7307 } } // namespace v8::internal |
7329 | 7308 |
7330 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 7309 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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