[Bug target/48605] gcc.target/i386/sse4_1-insertps-2.c FAILs with -mtune=geode - instruction insertps with memory operands behaves differently

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48605

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-16 10:03:57 UTC ---
Author: jakub
Date: Sat Apr 16 10:03:53 2011
New Revision: 172583

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172583
Log:
    Backported from 4.6 branch
    2011-04-15  Jakub Jelinek  <jakub@redhat.com>

    PR target/48605
    * config/i386/sse.md (avx_insertps, sse4_1_insertps): If operands[2]
    is a MEM, offset it as needed based on top 2 bits in operands[3],
    change MEM mode to SFmode and mask those 2 bits away from operands[3].

    * gcc.target/i386/sse4_1-insertps-3.c: New test.
    * gcc.target/i386/sse4_1-insertps-4.c: New test.
    * gcc.target/i386/avx-insertps-3.c: New test.
    * gcc.target/i386/avx-insertps-4.c: New test.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vinsertps-3.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/avx-vinsertps-4.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/sse4_1-insertps-3.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/sse4_1-insertps-4.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/config/i386/sse.md
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog