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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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1411 __ jmp(&fast_double_without_map_check); | 1411 __ jmp(&fast_double_without_map_check); |
1412 | 1412 |
1413 __ bind(&non_double_value); | 1413 __ bind(&non_double_value); |
1414 // Value is not a double, FAST_SMI_ELEMENTS -> FAST_ELEMENTS | 1414 // Value is not a double, FAST_SMI_ELEMENTS -> FAST_ELEMENTS |
1415 __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS, | 1415 __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS, |
1416 FAST_ELEMENTS, | 1416 FAST_ELEMENTS, |
1417 receiver_map, | 1417 receiver_map, |
1418 r4, | 1418 r4, |
1419 slow); | 1419 slow); |
1420 ASSERT(receiver_map.is(r3)); // Transition code expects map in r3 | 1420 ASSERT(receiver_map.is(r3)); // Transition code expects map in r3 |
1421 ElementsTransitionGenerator::GenerateMapChangeElementsTransition(masm); | 1421 ElementsTransitionGenerator::GenerateMapChangeElementsTransition(masm, slow); |
1422 __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset)); | 1422 __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset)); |
1423 __ jmp(&finish_object_store); | 1423 __ jmp(&finish_object_store); |
1424 | 1424 |
1425 __ bind(&transition_double_elements); | 1425 __ bind(&transition_double_elements); |
1426 // Elements are FAST_DOUBLE_ELEMENTS, but value is an Object that's not a | 1426 // Elements are FAST_DOUBLE_ELEMENTS, but value is an Object that's not a |
1427 // HeapNumber. Make sure that the receiver is a Array with FAST_ELEMENTS and | 1427 // HeapNumber. Make sure that the receiver is a Array with FAST_ELEMENTS and |
1428 // transition array from FAST_DOUBLE_ELEMENTS to FAST_ELEMENTS | 1428 // transition array from FAST_DOUBLE_ELEMENTS to FAST_ELEMENTS |
1429 __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS, | 1429 __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS, |
1430 FAST_ELEMENTS, | 1430 FAST_ELEMENTS, |
1431 receiver_map, | 1431 receiver_map, |
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1770 } else { | 1770 } else { |
1771 ASSERT(Assembler::GetCondition(branch_instr) == ne); | 1771 ASSERT(Assembler::GetCondition(branch_instr) == ne); |
1772 patcher.EmitCondition(eq); | 1772 patcher.EmitCondition(eq); |
1773 } | 1773 } |
1774 } | 1774 } |
1775 | 1775 |
1776 | 1776 |
1777 } } // namespace v8::internal | 1777 } } // namespace v8::internal |
1778 | 1778 |
1779 #endif // V8_TARGET_ARCH_ARM | 1779 #endif // V8_TARGET_ARCH_ARM |
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