Hi!
As mentioned in an earlier posting, for -msse4.1 and above
on the gcc.target/i386/{sse2,avx}-extract-1.c testcases we
generate inefficient code when trying to extract SFmode
from V4SFmode, unless it is the element 0.
The problem is that the sse4_1_extractps pattern matches, but
doesn't have a
On 09/19/2011 04:33 AM, Jakub Jelinek wrote:
* config/i386/sse.md (*sse4_1_extractps): Change into
define_insn_and_split, add =x 0 n and =x x n alternatives
and split them after reload.
Ok.
r~
On Mon, Sep 19, 2011 at 1:33 PM, Jakub Jelinek ja...@redhat.com wrote:
As mentioned in an earlier posting, for -msse4.1 and above
on the gcc.target/i386/{sse2,avx}-extract-1.c testcases we
generate inefficient code when trying to extract SFmode
from V4SFmode, unless it is the element 0.
The
