[LLVMdev] VCOMISS instruction in X86

[Nadav Rotem]

LGTM.  Thanks Elena.
 
On May 20, 2013, at 12:28 AM, "Demikhovsky, Elena" <elena.demikhovsky at intel.com> wrote:

> Hi,
>  
> I’m looking at scalar and packed instructions in X86.
>  
>   The instruction VCOMISS is scalar. May I remove SSEPackedSingle/SSEPackedDouble domain from it?
>  
>  
>   defm VUCOMISS : sse12_ord_cmp<0x2E, FR32, X86cmp, f32, f32mem, loadf32,
>                                   "ucomiss", SSEPackedSingle>, TB, VEX, VEX_LIG;
>   defm VUCOMISD : sse12_ord_cmp<0x2E, FR64, X86cmp, f64, f64mem, loadf64,
>                                   "ucomisd", SSEPackedDouble>, TB, OpSize, VEX,
>                                   VEX_LIG;
>   let Pattern = []<dag> in {
>     defm VCOMISS  : sse12_ord_cmp<0x2F, VR128, undef, v4f32, f128mem, load,
>                                     "comiss", SSEPackedSingle>, TB, VEX,
>                                     VEX_LIG;
>     defm VCOMISD  : sse12_ord_cmp<0x2F, VR128, undef, v2f64, f128mem, load,
>                                     "comisd", SSEPackedDouble>, TB, OpSize, VEX,
>                                     VEX_LIG;
>  
> Thanks.
>  
> Elena
>  
>  
>  
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