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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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126 Context::BOOLEAN_FUNCTION_INDEX, | 126 Context::BOOLEAN_FUNCTION_INDEX, |
127 rcx); | 127 rcx); |
128 CheckPrototypes(JSObject::cast(object->GetPrototype()), rcx, holder, | 128 CheckPrototypes(JSObject::cast(object->GetPrototype()), rcx, holder, |
129 rbx, rdx, name, &miss); | 129 rbx, rdx, name, &miss); |
130 break; | 130 break; |
131 } | 131 } |
132 | 132 |
133 case JSARRAY_HAS_FAST_ELEMENTS_CHECK: | 133 case JSARRAY_HAS_FAST_ELEMENTS_CHECK: |
134 CheckPrototypes(JSObject::cast(object), rdx, holder, | 134 CheckPrototypes(JSObject::cast(object), rdx, holder, |
135 rbx, rcx, name, &miss); | 135 rbx, rcx, name, &miss); |
136 // Make sure object->elements()->map() != Heap::dictionary_array_map() | 136 // Make sure object->HasFastElements(). |
137 // Get the elements array of the object. | 137 // Get the elements array of the object. |
138 __ movq(rbx, FieldOperand(rdx, JSObject::kElementsOffset)); | 138 __ movq(rbx, FieldOperand(rdx, JSObject::kElementsOffset)); |
139 // Check that the object is in fast mode (not dictionary). | 139 // Check that the object is in fast mode (not dictionary). |
140 __ Cmp(FieldOperand(rbx, HeapObject::kMapOffset), | 140 __ Cmp(FieldOperand(rbx, HeapObject::kMapOffset), |
141 Factory::hash_table_map()); | 141 Factory::fixed_array_map()); |
142 __ j(equal, &miss); | 142 __ j(not_equal, &miss); |
143 break; | 143 break; |
144 | 144 |
145 default: | 145 default: |
146 UNREACHABLE(); | 146 UNREACHABLE(); |
147 } | 147 } |
148 | 148 |
149 // Get the function and setup the context. | 149 // Get the function and setup the context. |
150 __ Move(rdi, Handle<JSFunction>(function)); | 150 __ Move(rdi, Handle<JSFunction>(function)); |
151 __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset)); | 151 __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset)); |
152 | 152 |
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897 | 897 |
898 // Return the value (register rax). | 898 // Return the value (register rax). |
899 __ ret(0); | 899 __ ret(0); |
900 } | 900 } |
901 | 901 |
902 | 902 |
903 #undef __ | 903 #undef __ |
904 | 904 |
905 | 905 |
906 } } // namespace v8::internal | 906 } } // namespace v8::internal |
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