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I found that there is no diff in code generator for Ordered / Unordered FP compare instructions. FUCOMISS, FUCOMISD are generated in the both cases. - Elena --------------------------------------------------------------------- Intel Israel (74) Limited This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others...

On Wed, Aug 28, 2013 at 2:16 AM, Demikhovsky, Elena < elena.demikhovsky at intel.com> wrote: > I found that there is no diff in code generator for Ordered / Unordered > FP compare instructions. > FUCOMISS, FUCOMISD are generated in the both cases. > > > Yes. That's how fcmp is defined in LangRef. -Eli -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130828/a1eb4d8b/attachment.html>

...dered FP compare are not handled properly on X86 On Wed, Aug 28, 2013 at 2:16 AM, Demikhovsky, Elena <elena.demikhovsky at intel.com<mailto:elena.demikhovsky at intel.com>> wrote: I found that there is no diff in code generator for Ordered / Unordered FP compare instructions. FUCOMISS, FUCOMISD are generated in the both cases. Yes. That's how fcmp is defined in LangRef. -Eli --------------------------------------------------------------------- Intel Israel (74) Limited This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). A...