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Re: [PATCH] Fix __builtin_altivec_cmp{l,g}t
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Michael Meissner <meissner at linux dot vnet dot ibm dot com>, gcc-patches at gcc dot gnu dot org
- Date: Tue, 22 Sep 2009 08:39:48 -0400
- Subject: Re: [PATCH] Fix __builtin_altivec_cmp{l,g}t
- References: <20090922080105.GH14664@tyan-ft48-01.lab.bos.redhat.com>
On Tue, Sep 22, 2009 at 4:01 AM, Jakub Jelinek <jakub@redhat.com> wrote:
> Hi!
>
> testVMX testsuite fails a couple of tests since the power7 merge, apparently
> because 4 of the CODE_FOR_vector_* values are set incorrectly.
> CODE_FOR_vector_gt* values go first all unsigned, then all signed, but the
> actual builtins and their codes go by increasing element sizes.
> So, e.g. vec_cmpgt on signed char vectors actually compares unsigned short
> vectors, etc.
>
> Fixed thusly, ok for trunk?
>
> 2009-09-22 ?Jakub Jelinek ?<jakub@redhat.com>
>
> ? ? ? ?* config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
> ? ? ? ?for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
Okay.
Thanks, David