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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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1064 return new(zone()) LCmpMapAndBranch(value); | 1064 return new(zone()) LCmpMapAndBranch(value); |
1065 } | 1065 } |
1066 | 1066 |
1067 | 1067 |
1068 LInstruction* LChunkBuilder::DoArgumentsLength(HArgumentsLength* length) { | 1068 LInstruction* LChunkBuilder::DoArgumentsLength(HArgumentsLength* length) { |
1069 return DefineAsRegister(new(zone()) LArgumentsLength(Use(length->value()))); | 1069 return DefineAsRegister(new(zone()) LArgumentsLength(Use(length->value()))); |
1070 } | 1070 } |
1071 | 1071 |
1072 | 1072 |
1073 LInstruction* LChunkBuilder::DoArgumentsElements(HArgumentsElements* elems) { | 1073 LInstruction* LChunkBuilder::DoArgumentsElements(HArgumentsElements* elems) { |
1074 return DefineAsRegister(new(zone()) LArgumentsElements( | 1074 return DefineAsRegister(new(zone()) LArgumentsElements); |
1075 current_block_->last_environment()->outer() != NULL)); | |
1076 } | 1075 } |
1077 | 1076 |
1078 | 1077 |
1079 LInstruction* LChunkBuilder::DoInstanceOf(HInstanceOf* instr) { | 1078 LInstruction* LChunkBuilder::DoInstanceOf(HInstanceOf* instr) { |
1080 LOperand* left = UseFixed(instr->left(), rax); | 1079 LOperand* left = UseFixed(instr->left(), rax); |
1081 LOperand* right = UseFixed(instr->right(), rdx); | 1080 LOperand* right = UseFixed(instr->right(), rdx); |
1082 LInstanceOf* result = new(zone()) LInstanceOf(left, right); | 1081 LInstanceOf* result = new(zone()) LInstanceOf(left, right); |
1083 return MarkAsCall(DefineFixed(result, rax), instr); | 1082 return MarkAsCall(DefineFixed(result, rax), instr); |
1084 } | 1083 } |
1085 | 1084 |
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2264 | 2263 |
2265 LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) { | 2264 LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) { |
2266 HEnvironment* outer = current_block_->last_environment(); | 2265 HEnvironment* outer = current_block_->last_environment(); |
2267 HConstant* undefined = graph()->GetConstantUndefined(); | 2266 HConstant* undefined = graph()->GetConstantUndefined(); |
2268 HEnvironment* inner = outer->CopyForInlining(instr->closure(), | 2267 HEnvironment* inner = outer->CopyForInlining(instr->closure(), |
2269 instr->arguments_count(), | 2268 instr->arguments_count(), |
2270 instr->function(), | 2269 instr->function(), |
2271 undefined, | 2270 undefined, |
2272 instr->call_kind(), | 2271 instr->call_kind(), |
2273 instr->is_construct()); | 2272 instr->is_construct()); |
2274 if (instr->materializes_arguments()) { | |
2275 inner->Bind(instr->arguments(), graph()->GetArgumentsObject()); | |
2276 } | |
2277 current_block_->UpdateEnvironment(inner); | 2273 current_block_->UpdateEnvironment(inner); |
2278 chunk_->AddInlinedClosure(instr->closure()); | 2274 chunk_->AddInlinedClosure(instr->closure()); |
2279 return NULL; | 2275 return NULL; |
2280 } | 2276 } |
2281 | 2277 |
2282 | 2278 |
2283 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { | 2279 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { |
2284 LInstruction* pop = NULL; | |
2285 | |
2286 HEnvironment* env = current_block_->last_environment(); | |
2287 | |
2288 if (instr->arguments_pushed()) { | |
2289 int argument_count = env->arguments_environment()->parameter_count(); | |
2290 pop = new(zone()) LPop(argument_count); | |
2291 argument_count_ -= argument_count; | |
2292 } | |
2293 | |
2294 HEnvironment* outer = current_block_->last_environment()-> | 2280 HEnvironment* outer = current_block_->last_environment()-> |
2295 DiscardInlined(false); | 2281 DiscardInlined(false); |
2296 current_block_->UpdateEnvironment(outer); | 2282 current_block_->UpdateEnvironment(outer); |
2297 | 2283 return NULL; |
2298 return pop; | |
2299 } | 2284 } |
2300 | 2285 |
2301 | 2286 |
2302 LInstruction* LChunkBuilder::DoIn(HIn* instr) { | 2287 LInstruction* LChunkBuilder::DoIn(HIn* instr) { |
2303 LOperand* key = UseOrConstantAtStart(instr->key()); | 2288 LOperand* key = UseOrConstantAtStart(instr->key()); |
2304 LOperand* object = UseOrConstantAtStart(instr->object()); | 2289 LOperand* object = UseOrConstantAtStart(instr->object()); |
2305 LIn* result = new(zone()) LIn(key, object); | 2290 LIn* result = new(zone()) LIn(key, object); |
2306 return MarkAsCall(DefineFixed(result, rax), instr); | 2291 return MarkAsCall(DefineFixed(result, rax), instr); |
2307 } | 2292 } |
2308 | 2293 |
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2331 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2316 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2332 LOperand* object = UseRegister(instr->object()); | 2317 LOperand* object = UseRegister(instr->object()); |
2333 LOperand* index = UseTempRegister(instr->index()); | 2318 LOperand* index = UseTempRegister(instr->index()); |
2334 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); | 2319 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); |
2335 } | 2320 } |
2336 | 2321 |
2337 | 2322 |
2338 } } // namespace v8::internal | 2323 } } // namespace v8::internal |
2339 | 2324 |
2340 #endif // V8_TARGET_ARCH_X64 | 2325 #endif // V8_TARGET_ARCH_X64 |
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