[Bug target/36992] Very stange code for _mm_move_epi64

[hjl at gcc dot gnu dot org]

------- Comment #21 from hjl at gcc dot gnu dot org  2008-08-07 13:17 -------
Subject: Bug 36992

Author: hjl
Date: Thu Aug  7 13:16:23 2008
New Revision: 138839

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138839
Log:
gcc/

2008-08-07  H.J. Lu  <[EMAIL PROTECTED]>

        PR target/36992
        * config/i386/emmintrin.h (_mm_move_epi64): Use
        __builtin_ia32_movq128.

        * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
        (bdesc_args): Add IX86_BUILTIN_MOVQ128.

        * config/i386/sse.md (sse2_movq128): New.

        * doc/extend.texi: Document __builtin_ia32_movq128.

gcc/testsuite/

2008-08-07  H.J. Lu  <[EMAIL PROTECTED]>

        PR target/36992
        * gcc.target/i386/pr36992-1.c: Scan movq.
        * gcc.target/i386/pr36992-2.c: Use "-O2 -msse4" instead of
        "-O0 -msse2".  Scan movq.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/emmintrin.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/sse.md
    trunk/gcc/doc/extend.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/pr36992-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr36992-2.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36992