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Unified Diff: src/ia32/lithium-codegen-ia32.cc

Issue 12208044: Get rid of x87 in ia32 LCodeGen::DoBranch (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 7 years, 10 months ago
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Index: src/ia32/lithium-codegen-ia32.cc
===================================================================
--- src/ia32/lithium-codegen-ia32.cc (revision 13599)
+++ src/ia32/lithium-codegen-ia32.cc (working copy)
@@ -2086,9 +2086,8 @@
__ cmp(FieldOperand(reg, HeapObject::kMapOffset),
factory()->heap_number_map());
__ j(not_equal, &not_heap_number, Label::kNear);
- __ fldz();
- __ fld_d(FieldOperand(reg, HeapNumber::kValueOffset));
- __ FCmp();
+ __ xorps(xmm0, xmm0);
+ __ ucomisd(xmm0, FieldOperand(reg, HeapNumber::kValueOffset));
__ j(zero, false_label);
__ jmp(true_label);
__ bind(&not_heap_number);
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