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From: "uros at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/52908] xop-mul-1:f9 miscompiled on bulldozer (-mxop)
Date: Wed, 09 May 2012 20:46:00 -0000	[thread overview]
Message-ID: <bug-52908-4-01aXPxMQdQ@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-52908-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52908

--- Comment #7 from uros at gcc dot gnu.org 2012-05-09 20:41:23 UTC ---
Author: uros
Date: Wed May  9 20:41:08 2012
New Revision: 187354

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187354
Log:
    PR target/52908
    * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
    xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
    (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
    instead of xop_mulv2div2di3_low.
    (xop_p<macs>dql): Fix vec_select selector.
    (xop_p<macs>dqh): Ditto.
    (xop_mulv2div2di3_low): Remove insn_and_split pattern.
    (xop_mulv2div2di3_high): Ditto.

testsuite/ChangeLog:

    PR target/52908
    * gcc.target/i386/xop-imul32widen-vector.c: Update scan-assembler
    directive to Scan for vpmuldq, not vpmacsdql.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/xop-imul32widen-vector.c


  parent reply	other threads:[~2012-05-09 20:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-08 22:48 [Bug target/52908] New: " matz at gcc dot gnu.org
2012-04-09  8:17 ` [Bug target/52908] " ubizjak at gmail dot com
2012-04-09 11:48 ` ubizjak at gmail dot com
2012-04-10 13:49 ` ubizjak at gmail dot com
2012-05-04 10:43 ` venkataramanan.kumar at amd dot com
2012-05-04 12:52 ` ubizjak at gmail dot com
2012-05-09  3:44 ` venkataramanan.kumar at amd dot com
2012-05-09 20:46 ` uros at gcc dot gnu.org [this message]
2012-05-09 20:57 ` ubizjak at gmail dot com
2012-05-10  6:22 ` ubizjak at gmail dot com
2012-06-18 15:11 ` vekumar at gcc dot gnu.org
2012-07-02 12:42 ` rguenth at gcc dot gnu.org
2024-03-17  2:33 ` sjames at gcc dot gnu.org

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