[Bug target/38015] Converting between int and vector using intrinsics goes through memory
jch at pps dot jussieu dot fr
gcc-bugzilla@gcc.gnu.org
Wed Nov 5 00:29:00 GMT 2008
------- Comment #2 from jch at pps dot jussieu dot fr 2008-11-05 00:27 -------
Then -mtune=generic is not doing something reasonable.
If I read correctly the docs I have available, going through memory doesn't win
on either Core2 or AMD family 10. It does win on the K8, but only in the
xmm->integer direction.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38015
More information about the Gcc-bugs
mailing list