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From: David Edelsohn <dje.gcc@gmail.com>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH 3/6] rs6000: Don't use zero_extract in the bswap:HI splitter
Date: Mon, 11 May 2015 15:32:00 -0000	[thread overview]
Message-ID: <CAGWvny=0UjyppYOtiWmwMDwReFJEJtNgScJtXyT90uXMXEQhvg@mail.gmail.com> (raw)
In-Reply-To: <fbf9b323d96e5b07c356c3f21bb20d6e859a7891.1431268135.git.segher@kernel.crashing.org>

On Sun, May 10, 2015 at 12:13 PM, Segher Boessenkool
<segher@kernel.crashing.org> wrote:
> The next patch removes the zero_extract insn this splits to.  Write
> it as (and (lshiftrt ... instead.
>
> Okay for trunk?
>
>
> Segher
>
>
> 2015-05-10  Segher Boessenkool  <segher@kernel.crashing.org>
>
>         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
>         zero_extract.

Okay.

Thanks, David

  reply	other threads:[~2015-05-11 15:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-10 16:14 [PATCH 0/6] Getting rid of some zero_ext* patterns Segher Boessenkool
2015-05-10 16:14 ` [PATCH 1/6] combine: undo_to_marker Segher Boessenkool
2015-05-11  4:10   ` Jeff Law
2015-05-10 16:15 ` [PATCH 2/6] combine: If recog fails, try again with zero_ext{ract,end} simplified Segher Boessenkool
2015-05-11  4:15   ` Jeff Law
2015-05-11  6:18     ` Segher Boessenkool
2015-05-12  8:25   ` Kyrill Tkachov
2015-05-12 11:16     ` Segher Boessenkool
2015-05-10 16:15 ` [PATCH 3/6] rs6000: Don't use zero_extract in the bswap:HI splitter Segher Boessenkool
2015-05-11 15:32   ` David Edelsohn [this message]
2015-05-10 16:16 ` [PATCH 5/6] rs6000: Don't use gen_rlwinm Segher Boessenkool
2015-05-11 15:30   ` David Edelsohn
2015-05-10 16:16 ` [PATCH 4/6] rs6000: Delete some now-superfluous zero_ext{end,ract} patterns Segher Boessenkool
2015-05-11 15:29   ` David Edelsohn
2015-05-10 16:16 ` [PATCH 6/6] rs6000: Clean up the various rlwinm patterns Segher Boessenkool
2015-05-10 18:02   ` Maciej W. Rozycki
2015-05-10 19:45     ` Segher Boessenkool
2015-05-11 18:17       ` Maciej W. Rozycki
2015-05-11 15:31   ` David Edelsohn
2015-05-12 14:01 ` [PATCH 0/6] Getting rid of some zero_ext* patterns Segher Boessenkool

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