[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.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38015



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