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Author SHA1 Message Date
H. Peter Anvin
81fd01f9d0 BR 3392362: generate RMI versions of PEXTRW when possible 
We could generate the MRI version (SSE 4.1) instead of the RMI
(SSE 2) version of these instructions if a 64-bit register was given
as the destination.

Reported-by: Vasiliy Olekhov <olekhov@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
 2017-09-27 15:55:57 -07:00