On Wed, Jul 5, 2023 at 4:01 PM Jan Beulich via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> V2TImode values cannot appear in the upper 16 YMM registers without
> AVX512VL being enabled. Therefore forcing 512-bit mode (also not
> reflected in the "mode" attribute) is pointless.
Please set isa attribute for alternative 1 to avx512vl.
>
> gcc/
>
> * config/i386/sse.md (*vec_extractv2ti): Drop g modifiers.
>
> --- a/gcc/config/i386/sse.md
> +++ b/gcc/config/i386/sse.md
> @@ -20115,7 +20115,7 @@
> "TARGET_AVX"
> "@
> vextract%~128\t{%2, %1, %0|%0, %1, %2}
> - vextracti32x4\t{%2, %g1, %0|%0, %g1, %2}"
> + vextracti32x4\t{%2, %1, %0|%0, %1, %2}"
> [(set_attr "type" "sselog")
> (set_attr "prefix_extra" "1")
> (set_attr "length_immediate" "1")
>
--
BR,
Hongtao
