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Unified Diff: src/ia32/macro-assembler-ia32.cc

Issue 565034: Fast compiler: Load globals variables directly from property cells.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Merge Created 10 years, 10 months ago
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Index: src/ia32/macro-assembler-ia32.cc
===================================================================
--- src/ia32/macro-assembler-ia32.cc (revision 3807)
+++ src/ia32/macro-assembler-ia32.cc (working copy)
@@ -338,6 +338,19 @@
}
+void MacroAssembler::CheckMap(Register obj,
+ Handle<Map> map,
+ Label* fail,
+ bool is_heap_object) {
+ if (!is_heap_object) {
+ test(obj, Immediate(kSmiTagMask));
+ j(zero, fail);
+ }
+ cmp(FieldOperand(obj, HeapObject::kMapOffset), Immediate(map));
+ j(not_equal, fail);
+}
+
+
Condition MacroAssembler::IsObjectStringType(Register heap_object,
Register map,
Register instance_type) {
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