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Unified Diff: src/x64/ic-x64.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/x64/ic-x64.cc
===================================================================
--- src/x64/ic-x64.cc (revision 3678)
+++ src/x64/ic-x64.cc (working copy)
@@ -271,11 +271,10 @@
ASSERT(JS_OBJECT_TYPE > JS_VALUE_TYPE);
__ CmpObjectType(rcx, JS_OBJECT_TYPE, rdx);
__ j(below, &slow);
- // Check that the receiver does not require access checks. We need
- // to check this explicitly since this generic stub does not perform
- // map checks. The map is already in rdx.
+
+ // Check bit field.
__ testb(FieldOperand(rdx, Map::kBitFieldOffset),
- Immediate(1 << Map::kIsAccessCheckNeeded));
+ Immediate(kSlowCaseBitFieldMask));
__ j(not_zero, &slow);
// Check that the key is a smi.
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