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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/92658] x86 lacks vector extend / truncate
Date: Sat, 23 May 2020 02:28:17 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D92658

--- Comment #20 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Mark Wielaard from comment #19)
> (In reply to CVS Commits from comment #18)
> >     gcc/testsuite/ChangeLog:
> >             * gcc.target/i386/pr92658-avx512f.c: New test.
> >             * gcc.target/i386/pr92658-avx512vl.c: Ditto.
> >             * gcc.target/i386/pr92658-avx512bw-trunc.c: Ditto.
>=20
> Note that the second one as committed has an extra closing brace which
> causes an error:
>=20
> ERROR: gcc.target/i386/pr92658-avx512vl.c: unknown dg option: \} for "}"
>=20
> diff --git a/gcc/testsuite/gcc.target/i386/pr92658-avx512vl.c
> b/gcc/testsuite/gcc.target/i386/pr92658-avx512vl.c
> index 50b32f968ac3..dc50084119b5 100644
> --- a/gcc/testsuite/gcc.target/i386/pr92658-avx512vl.c
> +++ b/gcc/testsuite/gcc.target/i386/pr92658-avx512vl.c
> @@ -121,7 +121,7 @@ truncdb_128 (v16qi * dst, v4si * __restrict src)
>    dst[0] =3D *(v16qi *) tem;
>  }
>=20=20
> -/* { dg-final { scan-assembler-times "vpmovqd" 2 } } } */
> +/* { dg-final { scan-assembler-times "vpmovqd" 2 } } */
>  /* { dg-final { scan-assembler-times "vpmovqw" 2 { xfail *-*-* } } } */
>  /* { dg-final { scan-assembler-times "vpmovqb" 2 { xfail *-*-* } } } */
>  /* { dg-final { scan-assembler-times "vpmovdw" 1 } } */

Oh, sorry for typo.=