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Unified Diff: src/arm/ic-arm.cc

Issue 3587002: Backport r5553 "Do not invoke indexed interceptor getters for negative indice... (Closed) Base URL: http://v8.googlecode.com/svn/branches/2.1/
Patch Set: Created 10 years, 3 months ago
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Index: src/arm/ic-arm.cc
===================================================================
--- src/arm/ic-arm.cc (revision 5553)
+++ src/arm/ic-arm.cc (working copy)
@@ -1004,8 +1004,9 @@
// Check that the receiver isn't a smi.
__ BranchOnSmi(r1, &slow);
- // Check that the key is a smi.
- __ BranchOnNotSmi(r0, &slow);
+ // Check that the key is an array index, that is Uint32.
+ __ tst(r0, Operand(kSmiTagMask | kSmiSignMask));
+ __ b(ne, &slow);
// Get the map of the receiver.
__ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset));
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