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Re: [PATCH 3/6] rs6000: Don't use zero_extract in the bswap:HI splitter
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Segher Boessenkool <segher at kernel dot crashing dot org>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 11 May 2015 11:28:54 -0400
- Subject: Re: [PATCH 3/6] rs6000: Don't use zero_extract in the bswap:HI splitter
- Authentication-results: sourceware.org; auth=none
- References: <cover dot 1431268134 dot git dot segher at kernel dot crashing dot org> <fbf9b323d96e5b07c356c3f21bb20d6e859a7891 dot 1431268135 dot git dot segher at kernel dot crashing dot 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