On Thu, May 12, 2016 at 05:20:02PM +0300, Kirill Yukhin wrote:
> > 2016-05-04 Jakub Jelinek <ja...@redhat.com>
> >
> > * config/i386/sse.md (sse_shufps_<mode>, sse_storehps, sse_loadhps,
> > sse_storelps, sse_movss, avx2_vec_dup<mode>, avx2_vec_dupv8sf_1,
> > sse2_shufpd_<mode>, sse2_storehpd, sse2_storelpd, sse2_loadhpd,
> > sse2_loadlpd, sse2_movsd): Use v instead of x in vex or maybe_vex
> > alternatives, use maybe_evex instead of vex in prefix.
> >
> > ;; Avoid combining registers from different units in a single alternative,
> > ;; see comment above inline_secondary_memory_needed function in i386.c
> > (define_insn "sse2_storehpd"
> > - [(set (match_operand:DF 0 "nonimmediate_operand" "=m,x,x,x,*f,r")
> > + [(set (match_operand:DF 0 "nonimmediate_operand" "=m,x,v,x,*f,r")
> > (vec_select:DF
> > - (match_operand:V2DF 1 "nonimmediate_operand" " x,0,x,o,o,o")
> > + (match_operand:V2DF 1 "nonimmediate_operand" " v,0,v,o,o,o")
> Same (as [1]) here.
> Testing this fix:
> @@ -8426,7 +8426,7 @@
> ;; Avoid combining registers from different units in a single alternative,
> ;; see comment above inline_secondary_memory_needed function in i386.c
> (define_insn "sse2_storehpd"
> - [(set (match_operand:DF 0 "nonimmediate_operand" "=m,x,v,x,*f,r")
> + [(set (match_operand:DF 0 "nonimmediate_operand" "=m,x,Yv,x,*f,r")
> (vec_select:DF
> (match_operand:V2DF 1 "nonimmediate_operand" " v,0,v,o,o,o")
>
>
Sorry for that, yes, this is needed.
Jakub
