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Unified Diff: src/arm/macro-assembler-arm.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/arm/macro-assembler-arm.cc
===================================================================
--- src/arm/macro-assembler-arm.cc (revision 3807)
+++ src/arm/macro-assembler-arm.cc (working copy)
@@ -1064,6 +1064,21 @@
}
+void MacroAssembler::CheckMap(Register obj,
+ Register scratch,
+ Handle<Map> map,
+ Label* fail,
+ bool is_heap_object) {
+ if (!is_heap_object) {
+ BranchOnSmi(obj, fail);
+ }
+ ldr(scratch, FieldMemOperand(obj, HeapObject::kMapOffset));
+ mov(ip, Operand(map));
+ cmp(scratch, ip);
+ b(ne, fail);
+}
+
+
void MacroAssembler::TryGetFunctionPrototype(Register function,
Register result,
Register scratch,
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