xor to make zero
Just noticed this while digging through skia:10210.
Not super important, but does make programs a little smaller,
and the vpxor reg,reg,reg stands out clearly in disassembly.
Could do the same for all-ones, but I think that's mostly
used from memory directly, by vptest.
Change-Id: I8372f7071a3c951f879d440bbd32640ebdfabf08
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/287858
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Reed <reed@google.com>
1 file changed