target-i386: SSE4.2: fix pcmpXstrX instructions with "Masked(-)" polarity
authorAurelien Jarno <aurelien@aurel32.net>
Tue, 26 Mar 2013 18:56:02 +0000 (19:56 +0100)
committerAurelien Jarno <aurelien@aurel32.net>
Mon, 1 Apr 2013 16:49:16 +0000 (18:49 +0200)
commite4eba27e29114842978234a44c92b2a945a6b46d
tree291f4ce5e3aa0dcdb886cde197392b713d7130fb
parent75c9527e190231fbc2fd8470e132f360e70206be
target-i386: SSE4.2: fix pcmpXstrX instructions with "Masked(-)" polarity

valids can equals to -1 if the reg/mem string is empty. Change the
expression to have an empty xor mask in that case.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
target-i386/ops_sse.h