]> git.ipfire.org Git - thirdparty/gcc.git/commit
re PR target/52908 (xop-mul-1:f9 miscompiled on bulldozer (-mxop))
authorUros Bizjak <ubizjak@gmail.com>
Wed, 9 May 2012 20:41:08 +0000 (22:41 +0200)
committerUros Bizjak <uros@gcc.gnu.org>
Wed, 9 May 2012 20:41:08 +0000 (22:41 +0200)
commitd21a7b447a2bdf5fe11f70827327c46472ee081a
treef0b3f9057a4fe62a59643810ea390aa9be8ffa03
parentc54e7136615f2772e46576b83e6da1c17e37b73a
re PR target/52908 (xop-mul-1:f9 miscompiled on bulldozer (-mxop))

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.

From-SVN: r187354
gcc/ChangeLog
gcc/config/i386/sse.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/xop-imul32widen-vector.c