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Unified Diff: runtime/vm/intrinsifier_ia32.cc

Issue 9338002: Fixed a bug in isNegate intrinsified code, fixed negation for doubles (handling of negative zeros... (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: '' Created 8 years, 10 months ago
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Index: runtime/vm/intrinsifier_ia32.cc
===================================================================
--- runtime/vm/intrinsifier_ia32.cc (revision 3970)
+++ runtime/vm/intrinsifier_ia32.cc (working copy)
@@ -886,7 +886,7 @@
Label is_false, is_true, is_zero;
__ movl(EAX, Address(ESP, +1 * kWordSize));
__ movsd(XMM0, FieldAddress(EAX, Double::value_offset()));
- __ xorps(XMM1, XMM1); // 0.0 -> XMM1.
+ __ xorpd(XMM1, XMM1); // 0.0 -> XMM1.
__ comisd(XMM0, XMM1);
__ j(PARITY_EVEN, &is_false, Assembler::kNearJump); // NaN -> false.
__ j(EQUAL, &is_zero, Assembler::kNearJump); // Check for negative zero.
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