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Fix elements transition bug on x64 in generic KeyedStoreIC

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R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9307056

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10589 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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danno@chromium.org 2012-02-02 13:17:46 +00:00
parent 6f20db9767
commit ee9c65e46d
1 changed files with 1 additions and 0 deletions
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src/x64/ic-x64.cc
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@ -765,6 +765,7 @@ void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm,
__ movq(rbx, FieldOperand(rdx, HeapObject::kMapOffset));
// Transition the array appropriately depending on the value type.
__ movq(r9, FieldOperand(rax, HeapObject::kMapOffset));
__ CompareRoot(r9, Heap::kHeapNumberMapRootIndex);
__ j(not_equal, &non_double_value);