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Re: [PATCH, rs6000] vec_mule and vec_mulo builtin fix
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: Carl Love <cel at us dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, David Edelsohn <dje dot gcc at gmail dot com>, Bill Schmidt <wschmidt at linux dot vnet dot ibm dot com>
- Date: Fri, 21 Jul 2017 16:15:13 -0500
- Subject: Re: [PATCH, rs6000] vec_mule and vec_mulo builtin fix
- Authentication-results: sourceware.org; auth=none
- References: <1500591361.19855.44.camel@us.ibm.com>
On Thu, Jul 20, 2017 at 03:56:01PM -0700, Carl Love wrote:
> The following patch is a reworked patch to fix the bugs in the vec_mule
> and vec_mulo patch that had to be reverted. The reverted fix, added the
> correct mule and mulo instructions with vectorization. The
> vectorization support resulted in vectorization in several testcases to
> fail. This patch adds the correct instructions for the vec_mule and
> vec_mulo builtins without vectorization. The goal is add the
> vectorization support again in a future patch.
Ah, as you explained offline, you removed vec_widen_umult_even_v4si and
friends. Okay :-)
The patch is okay for trunk then. Thanks!
Segher