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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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| 839 __ mov(ebx, FieldOperand(edx, JSObject::kElementsOffset)); | 839 __ mov(ebx, FieldOperand(edx, JSObject::kElementsOffset)); |
| 840 __ jmp(&fast_double_without_map_check); | 840 __ jmp(&fast_double_without_map_check); |
| 841 | 841 |
| 842 __ bind(&non_double_value); | 842 __ bind(&non_double_value); |
| 843 // Value is not a double, FAST_SMI_ELEMENTS -> FAST_ELEMENTS | 843 // Value is not a double, FAST_SMI_ELEMENTS -> FAST_ELEMENTS |
| 844 __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS, | 844 __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS, |
| 845 FAST_ELEMENTS, | 845 FAST_ELEMENTS, |
| 846 ebx, | 846 ebx, |
| 847 edi, | 847 edi, |
| 848 slow); | 848 slow); |
| 849 ElementsTransitionGenerator::GenerateMapChangeElementsTransition(masm); | 849 ElementsTransitionGenerator::GenerateMapChangeElementsTransition(masm, slow); |
| 850 __ mov(ebx, FieldOperand(edx, JSObject::kElementsOffset)); | 850 __ mov(ebx, FieldOperand(edx, JSObject::kElementsOffset)); |
| 851 __ jmp(&finish_object_store); | 851 __ jmp(&finish_object_store); |
| 852 | 852 |
| 853 __ bind(&transition_double_elements); | 853 __ bind(&transition_double_elements); |
| 854 // Elements are FAST_DOUBLE_ELEMENTS, but value is an Object that's not a | 854 // Elements are FAST_DOUBLE_ELEMENTS, but value is an Object that's not a |
| 855 // HeapNumber. Make sure that the receiver is a Array with FAST_ELEMENTS and | 855 // HeapNumber. Make sure that the receiver is a Array with FAST_ELEMENTS and |
| 856 // transition array from FAST_DOUBLE_ELEMENTS to FAST_ELEMENTS | 856 // transition array from FAST_DOUBLE_ELEMENTS to FAST_ELEMENTS |
| 857 __ mov(ebx, FieldOperand(edx, HeapObject::kMapOffset)); | 857 __ mov(ebx, FieldOperand(edx, HeapObject::kMapOffset)); |
| 858 __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS, | 858 __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS, |
| 859 FAST_ELEMENTS, | 859 FAST_ELEMENTS, |
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| 1759 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) | 1759 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) |
| 1760 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 1760 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
| 1761 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 1761 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
| 1762 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 1762 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
| 1763 } | 1763 } |
| 1764 | 1764 |
| 1765 | 1765 |
| 1766 } } // namespace v8::internal | 1766 } } // namespace v8::internal |
| 1767 | 1767 |
| 1768 #endif // V8_TARGET_ARCH_IA32 | 1768 #endif // V8_TARGET_ARCH_IA32 |
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