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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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72 V(CheckSmi) \ | 72 V(CheckSmi) \ |
73 V(ClampDToUint8) \ | 73 V(ClampDToUint8) \ |
74 V(ClampIToUint8) \ | 74 V(ClampIToUint8) \ |
75 V(ClampTToUint8) \ | 75 V(ClampTToUint8) \ |
76 V(ClassOfTestAndBranch) \ | 76 V(ClassOfTestAndBranch) \ |
77 V(CompareNumericAndBranch) \ | 77 V(CompareNumericAndBranch) \ |
78 V(CmpObjectEqAndBranch) \ | 78 V(CmpObjectEqAndBranch) \ |
79 V(CmpMapAndBranch) \ | 79 V(CmpMapAndBranch) \ |
80 V(CmpT) \ | 80 V(CmpT) \ |
81 V(ConstantD) \ | 81 V(ConstantD) \ |
82 V(ConstantE) \ | |
83 V(ConstantI) \ | 82 V(ConstantI) \ |
84 V(ConstantS) \ | 83 V(ConstantS) \ |
85 V(ConstantT) \ | 84 V(ConstantT) \ |
86 V(Context) \ | 85 V(Context) \ |
87 V(DateField) \ | 86 V(DateField) \ |
88 V(DebugBreak) \ | 87 V(DebugBreak) \ |
89 V(DeclareGlobals) \ | 88 V(DeclareGlobals) \ |
90 V(Deoptimize) \ | 89 V(Deoptimize) \ |
91 V(DivI) \ | 90 V(DivI) \ |
92 V(DoubleToI) \ | 91 V(DoubleToI) \ |
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259 | 258 |
260 // Interface to the register allocator and iterators. | 259 // Interface to the register allocator and iterators. |
261 bool ClobbersTemps() const { return is_call_; } | 260 bool ClobbersTemps() const { return is_call_; } |
262 bool ClobbersRegisters() const { return is_call_; } | 261 bool ClobbersRegisters() const { return is_call_; } |
263 bool ClobbersDoubleRegisters() const { return is_call_; } | 262 bool ClobbersDoubleRegisters() const { return is_call_; } |
264 | 263 |
265 // Interface to the register allocator and iterators. | 264 // Interface to the register allocator and iterators. |
266 bool IsMarkedAsCall() const { return is_call_; } | 265 bool IsMarkedAsCall() const { return is_call_; } |
267 | 266 |
268 virtual bool HasResult() const = 0; | 267 virtual bool HasResult() const = 0; |
269 virtual LOperand* result() const = 0; | 268 virtual LOperand* result() = 0; |
270 | 269 |
271 LOperand* FirstInput() { return InputAt(0); } | 270 LOperand* FirstInput() { return InputAt(0); } |
272 LOperand* Output() { return HasResult() ? result() : NULL; } | 271 LOperand* Output() { return HasResult() ? result() : NULL; } |
273 | 272 |
274 virtual bool HasInterestingComment(LCodeGen* gen) const { return true; } | 273 virtual bool HasInterestingComment(LCodeGen* gen) const { return true; } |
275 | 274 |
276 #ifdef DEBUG | 275 #ifdef DEBUG |
277 void VerifyCall(); | 276 void VerifyCall(); |
278 #endif | 277 #endif |
279 | 278 |
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295 | 294 |
296 | 295 |
297 // R = number of result operands (0 or 1). | 296 // R = number of result operands (0 or 1). |
298 // I = number of input operands. | 297 // I = number of input operands. |
299 // T = number of temporary operands. | 298 // T = number of temporary operands. |
300 template<int R, int I, int T> | 299 template<int R, int I, int T> |
301 class LTemplateInstruction: public LInstruction { | 300 class LTemplateInstruction: public LInstruction { |
302 public: | 301 public: |
303 // Allow 0 or 1 output operands. | 302 // Allow 0 or 1 output operands. |
304 STATIC_ASSERT(R == 0 || R == 1); | 303 STATIC_ASSERT(R == 0 || R == 1); |
305 virtual bool HasResult() const { return R != 0 && result() != NULL; } | 304 virtual bool HasResult() const { return R != 0; } |
306 void set_result(LOperand* operand) { results_[0] = operand; } | 305 void set_result(LOperand* operand) { results_[0] = operand; } |
307 LOperand* result() const { return results_[0]; } | 306 LOperand* result() { return results_[0]; } |
308 | 307 |
309 protected: | 308 protected: |
310 EmbeddedContainer<LOperand*, R> results_; | 309 EmbeddedContainer<LOperand*, R> results_; |
311 EmbeddedContainer<LOperand*, I> inputs_; | 310 EmbeddedContainer<LOperand*, I> inputs_; |
312 EmbeddedContainer<LOperand*, T> temps_; | 311 EmbeddedContainer<LOperand*, T> temps_; |
313 | 312 |
314 private: | 313 private: |
315 virtual int InputCount() { return I; } | 314 virtual int InputCount() { return I; } |
316 virtual LOperand* InputAt(int i) { return inputs_[i]; } | 315 virtual LOperand* InputAt(int i) { return inputs_[i]; } |
317 | 316 |
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1204 | 1203 |
1205 class LConstantD: public LTemplateInstruction<1, 0, 0> { | 1204 class LConstantD: public LTemplateInstruction<1, 0, 0> { |
1206 public: | 1205 public: |
1207 DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d") | 1206 DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d") |
1208 DECLARE_HYDROGEN_ACCESSOR(Constant) | 1207 DECLARE_HYDROGEN_ACCESSOR(Constant) |
1209 | 1208 |
1210 double value() const { return hydrogen()->DoubleValue(); } | 1209 double value() const { return hydrogen()->DoubleValue(); } |
1211 }; | 1210 }; |
1212 | 1211 |
1213 | 1212 |
1214 class LConstantE: public LTemplateInstruction<1, 0, 0> { | |
1215 public: | |
1216 DECLARE_CONCRETE_INSTRUCTION(ConstantE, "constant-e") | |
1217 DECLARE_HYDROGEN_ACCESSOR(Constant) | |
1218 | |
1219 ExternalReference value() const { | |
1220 return hydrogen()->ExternalReferenceValue(); | |
1221 } | |
1222 }; | |
1223 | |
1224 | |
1225 class LConstantT: public LTemplateInstruction<1, 0, 0> { | 1213 class LConstantT: public LTemplateInstruction<1, 0, 0> { |
1226 public: | 1214 public: |
1227 DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t") | 1215 DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t") |
1228 DECLARE_HYDROGEN_ACCESSOR(Constant) | 1216 DECLARE_HYDROGEN_ACCESSOR(Constant) |
1229 | 1217 |
1230 Handle<Object> value() const { return hydrogen()->handle(); } | 1218 Handle<Object> value() const { return hydrogen()->handle(); } |
1231 }; | 1219 }; |
1232 | 1220 |
1233 | 1221 |
1234 class LBranch: public LControlInstruction<1, 0> { | 1222 class LBranch: public LControlInstruction<1, 0> { |
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2213 | 2201 |
2214 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic") | 2202 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic") |
2215 DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric) | 2203 DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric) |
2216 | 2204 |
2217 virtual void PrintDataTo(StringStream* stream); | 2205 virtual void PrintDataTo(StringStream* stream); |
2218 | 2206 |
2219 StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); } | 2207 StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); } |
2220 }; | 2208 }; |
2221 | 2209 |
2222 | 2210 |
2223 class LTransitionElementsKind: public LTemplateInstruction<0, 1, 1> { | 2211 class LTransitionElementsKind: public LTemplateInstruction<0, 1, 2> { |
2224 public: | 2212 public: |
2225 LTransitionElementsKind(LOperand* object, | 2213 LTransitionElementsKind(LOperand* object, |
2226 LOperand* new_map_temp) { | 2214 LOperand* new_map_temp, |
| 2215 LOperand* fixed_object_temp) { |
2227 inputs_[0] = object; | 2216 inputs_[0] = object; |
2228 temps_[0] = new_map_temp; | 2217 temps_[0] = new_map_temp; |
| 2218 temps_[1] = fixed_object_temp; |
2229 } | 2219 } |
2230 | 2220 |
2231 LOperand* object() { return inputs_[0]; } | 2221 LOperand* object() { return inputs_[0]; } |
2232 LOperand* new_map_temp() { return temps_[0]; } | 2222 LOperand* new_map_temp() { return temps_[0]; } |
| 2223 LOperand* temp() { return temps_[1]; } |
2233 | 2224 |
2234 DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind, | 2225 DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind, |
2235 "transition-elements-kind") | 2226 "transition-elements-kind") |
2236 DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind) | 2227 DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind) |
2237 | 2228 |
2238 virtual void PrintDataTo(StringStream* stream); | 2229 virtual void PrintDataTo(StringStream* stream); |
2239 | 2230 |
2240 Handle<Map> original_map() { return hydrogen()->original_map(); } | 2231 Handle<Map> original_map() { return hydrogen()->original_map(); } |
2241 Handle<Map> transitioned_map() { return hydrogen()->transitioned_map(); } | 2232 Handle<Map> transitioned_map() { return hydrogen()->transitioned_map(); } |
2242 ElementsKind from_kind() { return hydrogen()->from_kind(); } | 2233 ElementsKind from_kind() { return hydrogen()->from_kind(); } |
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2784 | 2775 |
2785 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2776 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2786 }; | 2777 }; |
2787 | 2778 |
2788 #undef DECLARE_HYDROGEN_ACCESSOR | 2779 #undef DECLARE_HYDROGEN_ACCESSOR |
2789 #undef DECLARE_CONCRETE_INSTRUCTION | 2780 #undef DECLARE_CONCRETE_INSTRUCTION |
2790 | 2781 |
2791 } } // namespace v8::internal | 2782 } } // namespace v8::internal |
2792 | 2783 |
2793 #endif // V8_MIPS_LITHIUM_MIPS_H_ | 2784 #endif // V8_MIPS_LITHIUM_MIPS_H_ |
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