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In-Reply-To: <alpine.DEB.2.20.2307062144220.28892@tpp.orcam.me.uk>
From: Richard Biener <richard.guenther@gmail.com>
Date: Fri, 7 Jul 2023 08:24:52 +0200
Message-ID: <CAFiYyc3gei4f7q0k8rwxo713k8dE6toqoQkJtrMRiXYjbdZMGA@mail.gmail.com>
Subject: Re: [PATCH 1/3] testsuite: Add check for vectors of 128 bits being supported
To: "Maciej W. Rozycki" <macro@embecosm.com>
Cc: Rainer Orth <ro@cebitec.uni-bielefeld.de>, Mike Stump <mikestump@comcast.net>, 
	gcc-patches@gcc.gnu.org
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On Thu, Jul 6, 2023 at 11:36=E2=80=AFPM Maciej W. Rozycki <macro@embecosm.c=
om> wrote:
>
> Similarly to checks for vectors of 32 bits and 64 bits being supported
> add one for vectors of 128 bits.

OK

>         gcc/testsuite/
>         * lib/target-supports.exp (check_effective_target_vect128): New
>         procedure.
> ---
>  gcc/testsuite/lib/target-supports.exp |    6 ++++++
>  1 file changed, 6 insertions(+)
>
> gcc-test-effective-target-vect128.diff
> Index: gcc/gcc/testsuite/lib/target-supports.exp
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- gcc.orig/gcc/testsuite/lib/target-supports.exp
> +++ gcc/gcc/testsuite/lib/target-supports.exp
> @@ -8599,6 +8599,12 @@ proc check_effective_target_vect_variabl
>      return [expr { [lindex [available_vector_sizes] 0] =3D=3D 0 }]
>  }
>
> +# Return 1 if the target supports vectors of 128 bits.
> +
> +proc check_effective_target_vect128 { } {
> +    return [expr { [lsearch -exact [available_vector_sizes] 128] >=3D 0 =
}]
> +}
> +
>  # Return 1 if the target supports vectors of 64 bits.
>
>  proc check_effective_target_vect64 { } {