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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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2091 ASSERT(instr->object()->representation().IsTagged()); | 2091 ASSERT(instr->object()->representation().IsTagged()); |
2092 ASSERT(instr->key()->representation().IsTagged()); | 2092 ASSERT(instr->key()->representation().IsTagged()); |
2093 ASSERT(instr->value()->representation().IsTagged()); | 2093 ASSERT(instr->value()->representation().IsTagged()); |
2094 | 2094 |
2095 return MarkAsCall(new(zone()) LStoreKeyedGeneric(obj, key, val), instr); | 2095 return MarkAsCall(new(zone()) LStoreKeyedGeneric(obj, key, val), instr); |
2096 } | 2096 } |
2097 | 2097 |
2098 | 2098 |
2099 LInstruction* LChunkBuilder::DoTransitionElementsKind( | 2099 LInstruction* LChunkBuilder::DoTransitionElementsKind( |
2100 HTransitionElementsKind* instr) { | 2100 HTransitionElementsKind* instr) { |
2101 ElementsKind from_kind = instr->original_map()->elements_kind(); | 2101 if (IsSimpleMapChangeTransition(instr->from_kind(), instr->to_kind())) { |
2102 ElementsKind to_kind = instr->transitioned_map()->elements_kind(); | |
2103 if (IsSimpleMapChangeTransition(from_kind, to_kind)) { | |
2104 LOperand* object = UseRegister(instr->object()); | 2102 LOperand* object = UseRegister(instr->object()); |
2105 LOperand* new_map_reg = TempRegister(); | 2103 LOperand* new_map_reg = TempRegister(); |
2106 LTransitionElementsKind* result = | 2104 LTransitionElementsKind* result = |
2107 new(zone()) LTransitionElementsKind(object, new_map_reg, NULL); | 2105 new(zone()) LTransitionElementsKind(object, new_map_reg, NULL); |
2108 return DefineSameAsFirst(result); | 2106 return DefineSameAsFirst(result); |
2109 } else { | 2107 } else { |
2110 LOperand* object = UseFixed(instr->object(), r0); | 2108 LOperand* object = UseFixed(instr->object(), r0); |
2111 LOperand* fixed_object_reg = FixedTemp(r2); | 2109 LOperand* fixed_object_reg = FixedTemp(r2); |
2112 LOperand* new_map_reg = FixedTemp(r3); | 2110 LOperand* new_map_reg = FixedTemp(r3); |
2113 LTransitionElementsKind* result = | 2111 LTransitionElementsKind* result = |
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2348 } | 2346 } |
2349 | 2347 |
2350 | 2348 |
2351 LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) { | 2349 LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) { |
2352 HEnvironment* outer = current_block_->last_environment(); | 2350 HEnvironment* outer = current_block_->last_environment(); |
2353 HConstant* undefined = graph()->GetConstantUndefined(); | 2351 HConstant* undefined = graph()->GetConstantUndefined(); |
2354 HEnvironment* inner = outer->CopyForInlining(instr->closure(), | 2352 HEnvironment* inner = outer->CopyForInlining(instr->closure(), |
2355 instr->arguments_count(), | 2353 instr->arguments_count(), |
2356 instr->function(), | 2354 instr->function(), |
2357 undefined, | 2355 undefined, |
2358 instr->call_kind(), | 2356 instr->inlining_kind(), |
2359 instr->inlining_kind()); | 2357 instr->undefined_receiver()); |
2360 if (instr->arguments_var() != NULL) { | 2358 if (instr->arguments_var() != NULL) { |
2361 inner->Bind(instr->arguments_var(), graph()->GetArgumentsObject()); | 2359 inner->Bind(instr->arguments_var(), graph()->GetArgumentsObject()); |
2362 } | 2360 } |
2363 inner->set_entry(instr); | 2361 inner->set_entry(instr); |
2364 current_block_->UpdateEnvironment(inner); | 2362 current_block_->UpdateEnvironment(inner); |
2365 chunk_->AddInlinedClosure(instr->closure()); | 2363 chunk_->AddInlinedClosure(instr->closure()); |
2366 return NULL; | 2364 return NULL; |
2367 } | 2365 } |
2368 | 2366 |
2369 | 2367 |
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2415 | 2413 |
2416 | 2414 |
2417 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2415 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2418 LOperand* object = UseRegister(instr->object()); | 2416 LOperand* object = UseRegister(instr->object()); |
2419 LOperand* index = UseRegister(instr->index()); | 2417 LOperand* index = UseRegister(instr->index()); |
2420 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2418 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2421 } | 2419 } |
2422 | 2420 |
2423 | 2421 |
2424 } } // namespace v8::internal | 2422 } } // namespace v8::internal |
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