[Bug target/32708] _mm_cvtsi64x_si128() and _mm_cvtsi128_si64x() inefficient

[uros at gcc dot gnu dot org]

------- Comment #5 from uros at gcc dot gnu dot org  2007-07-10 19:27 -------
Subject: Bug 32708

Author: uros
Date: Tue Jul 10 19:26:58 2007
New Revision: 126523

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126523
Log:
        PR target/32708
        * config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT.
        (*vec_concatv2di_rex): New insn pattern.

testsuite/ChangeLog:

        PR target/32708
        * gcc.target/i386/pr32708-1.c: New test.
        * gcc.target/i386/pr32708-2.c: Ditto.
        * gcc.target/i386/pr32708-3.c: Ditto.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr32708-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr32708-2.c
    trunk/gcc/testsuite/gcc.target/i386/pr32708-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32708