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Re: PATCH: PR target/39327: Incorrect addsub/unpck patterns in sse.md

From: Uros Bizjak <ubizjak at gmail dot com>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: gcc-patches at gcc dot gnu dot org, Joey Ye <joey dot ye at intel dot com>, Xuepeng Guo <xuepeng dot guo at intel dot com>
Date: Sat, 28 Feb 2009 22:00:03 +0100
Subject: Re: PATCH: PR target/39327: Incorrect addsub/unpck patterns in sse.md
References: <20090228183945.GA1055@lucon.org>

H.J. Lu wrote:

Some addsub/unpck patterns have wrong item selectors. This patch
fixes.  OK for trunk if there are no regressions on Linux/ia32 and
Linux/Intel64?
Thanks.
H.J.
----
2009-02-28  H.J. Lu  <hongjiu.lu@intel.com>
PR target/39327 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits. (avx_addsubv4df3): Likewise. (*avx_addsubv4sf3): Likewise. (sse3_addsubv4sf3): Likewise. (*avx_addsubv2df3): Likewise. (sse3_addsubv2df3): Likewise. (avx_unpckhps256): Correct item selectors. (avx_unpcklps256): Likewise. (avx_unpckhpd256): Likewise. (avx_unpcklpd256): Likewise.

OK for 4.4 and 4.3. These numbers are tricky, I hope you are sure that they are correct ;)

Thanks,
Uros.

Follow-Ups:
- Re: PATCH: PR target/39327: Incorrect addsub/unpck patterns in sse.md
  - From: H.J. Lu

References:
- PATCH: PR target/39327: Incorrect addsub/unpck patterns in sse.md
  - From: H.J. Lu

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