[LLVMdev] Ordered / Unordered FP compare are not handled properly on X86

Eli Friedman eli.friedman at gmail.com
Wed Aug 28 09:50:52 PDT 2013


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
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