On Fri, Oct 15, 2021 at 2:15 PM Hongyu Wang wrote:
>
> > ix86_expand_vec_perm is only called by (define_expand "vec_perm"
> > which means target, op0 and op1 must existed, and you can drop
> > if(target/op0/op1) stuff.
>
> Yes, dropped.
>
> > Those checks for NULL seems reasonable according to doc
> ix86_expand_vec_perm is only called by (define_expand "vec_perm"
> which means target, op0 and op1 must existed, and you can drop
> if(target/op0/op1) stuff.
Yes, dropped.
> Those checks for NULL seems reasonable according to documents,
> op0,op1,target maybe NULL.
Thanks for pointing it out, d
On Fri, Oct 15, 2021 at 1:37 PM Hongyu Wang wrote:
>
> > This part seems not related to vector shuffle.
> Yes, have separated this part to another patch and checked-in.
>
> Updated patch. Ok for this one?
>
> Hongtao Liu via Gcc-patches 于2021年10月14日周四 下午2:33写道：
> >
> > On Thu, Oct 14, 2021 at 10:
> This part seems not related to vector shuffle.
Yes, have separated this part to another patch and checked-in.
Updated patch. Ok for this one?
Hongtao Liu via Gcc-patches 于2021年10月14日周四 下午2:33写道：
>
> On Thu, Oct 14, 2021 at 10:39 AM Hongyu Wang via Gcc-patches
> wrote:
> >
> > Hi,
> >
> > This
On Thu, Oct 14, 2021 at 10:39 AM Hongyu Wang via Gcc-patches
wrote:
>
> Hi,
>
> This patch supports HFmode vector shuffle by creating HImode subreg when
> expanding permutation expr.
>
> Bootstrapped/regtested on x86_64-pc-linux-gnu{-m32,} and sde{-m32,}
> OK for master?
>
> gcc/ChangeLog:
>
>
Hi,
This patch supports HFmode vector shuffle by creating HImode subreg when
expanding permutation expr.
Bootstrapped/regtested on x86_64-pc-linux-gnu{-m32,} and sde{-m32,}
OK for master?
gcc/ChangeLog:
* config/i386/i386-expand.c (ix86_expand_vec_perm): Convert
HFmode input ope
