On 03/20/12 04:22, Jakub Jelinek wrote:
> 2012-03-20 Jakub Jelinek <ja...@redhat.com>
>
> PR target/52607
> * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
> ("enabled" attribute): Handle avx2 and noavx2 isas.
> * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
> New insns.
> (vec_dup<mode>): Add avx2 =x,x alternative.
> (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
> (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
> For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
> * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
> for V8SFmode.
> (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
> if possible, handle also V8SFmode.
Ok.
r~
