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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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2114 checked_object, HObjectAccess::ForArrayLength(elements_kind)); | 2114 checked_object, HObjectAccess::ForArrayLength(elements_kind)); |
2115 } else { | 2115 } else { |
2116 length = AddLoadFixedArrayLength(elements); | 2116 length = AddLoadFixedArrayLength(elements); |
2117 } | 2117 } |
2118 length->set_type(HType::Smi()); | 2118 length->set_type(HType::Smi()); |
2119 HValue* checked_key = NULL; | 2119 HValue* checked_key = NULL; |
2120 if (IsExternalArrayElementsKind(elements_kind) || | 2120 if (IsExternalArrayElementsKind(elements_kind) || |
2121 IsFixedTypedArrayElementsKind(elements_kind)) { | 2121 IsFixedTypedArrayElementsKind(elements_kind)) { |
2122 HValue* backing_store; | 2122 HValue* backing_store; |
2123 if (IsExternalArrayElementsKind(elements_kind)) { | 2123 if (IsExternalArrayElementsKind(elements_kind)) { |
2124 backing_store = | 2124 backing_store = Add<HLoadNamedField>( |
2125 Add<HLoadExternalArrayPointer>(elements); | 2125 elements, HObjectAccess::ForExternalArrayExternalPointer()); |
2126 } else { | 2126 } else { |
2127 backing_store = elements; | 2127 backing_store = elements; |
2128 } | 2128 } |
2129 if (store_mode == STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS) { | 2129 if (store_mode == STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS) { |
2130 NoObservableSideEffectsScope no_effects(this); | 2130 NoObservableSideEffectsScope no_effects(this); |
2131 IfBuilder length_checker(this); | 2131 IfBuilder length_checker(this); |
2132 length_checker.If<HCompareNumericAndBranch>(key, length, Token::LT); | 2132 length_checker.If<HCompareNumericAndBranch>(key, length, Token::LT); |
2133 length_checker.Then(); | 2133 length_checker.Then(); |
2134 IfBuilder negative_checker(this); | 2134 IfBuilder negative_checker(this); |
2135 HValue* bounds_check = negative_checker.If<HCompareNumericAndBranch>( | 2135 HValue* bounds_check = negative_checker.If<HCompareNumericAndBranch>( |
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11124 if (ShouldProduceTraceOutput()) { | 11124 if (ShouldProduceTraceOutput()) { |
11125 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 11125 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
11126 } | 11126 } |
11127 | 11127 |
11128 #ifdef DEBUG | 11128 #ifdef DEBUG |
11129 graph_->Verify(false); // No full verify. | 11129 graph_->Verify(false); // No full verify. |
11130 #endif | 11130 #endif |
11131 } | 11131 } |
11132 | 11132 |
11133 } } // namespace v8::internal | 11133 } } // namespace v8::internal |
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