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Re: [PATCH] Improve SSE4.1+ float extraction from V4SFmode
- From: Richard Henderson <rth at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Uros Bizjak <ubizjak at gmail dot com>, gcc-patches at gcc dot gnu dot org, "H.J. Lu" <hjl dot tools at gmail dot com>
- Date: Mon, 19 Sep 2011 07:36:43 -0700
- Subject: Re: [PATCH] Improve SSE4.1+ float extraction from V4SFmode
- References: <20110919113343.GI2687@tyan-ft48-01.lab.bos.redhat.com>
On 09/19/2011 04:33 AM, Jakub Jelinek wrote:
> * config/i386/sse.md (*sse4_1_extractps): Change into
> define_insn_and_split, add =x 0 n and =x x n alternatives
> and split them after reload.
Ok.
r~