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

Issue 555048: Make KeyedLoadIC::generic_stub go into slow case if receiver has an indexed i... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 11 months ago
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Index: src/arm/ic-arm.cc
===================================================================
--- src/arm/ic-arm.cc (revision 3678)
+++ src/arm/ic-arm.cc (working copy)
@@ -569,11 +569,10 @@
// Get the map of the receiver.
__ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset));
- // Check that the receiver does not require access checks. We need
- // to check this explicitly since this generic stub does not perform
- // map checks.
+
+ // Check bit field.
__ ldrb(r3, FieldMemOperand(r2, Map::kBitFieldOffset));
- __ tst(r3, Operand(1 << Map::kIsAccessCheckNeeded));
+ __ tst(r3, Operand(kSlowCaseBitFieldMask));
__ b(ne, &slow);
// Check that the object is some kind of JS object EXCEPT JS Value type.
// In the case that the object is a value-wrapper object,
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