[LLVMbugs] [Bug 22413] New vector shuffle legality: turns movss (SSE2) or blendps (SSE4.2+) into shufps.
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Sun Feb 15 05:04:09 PST 2015
http://llvm.org/bugs/show_bug.cgi?id=22413
Chandler Carruth <chandlerc at gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |WORKSFORME
--- Comment #1 from Chandler Carruth <chandlerc at gmail.com> ---
This doesn't look like a bug to me, but maybe something along the way fixed it.
The blend form of 'movss' is no faster than shufps really. Not sure its worth
adding logic to try to use it. The other example in the test case uses shufps
and a movss for me.
--
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20150215/3e22a157/attachment.html>
More information about the llvm-bugs
mailing list