r172538 - in /branches/gcc-4_5-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Sat Apr 16 07:53:39 2011
New Revision: 172538

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172538
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_5-branch/gcc/testsuite/gcc.target/i386/avx-vinsertps-3.c
    branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/avx-vinsertps-4.c
    branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/sse4_1-insertps-3.c
    branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/sse4_1-insertps-4.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/config/i386/sse.md
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog