word-at-a-time.h: support zero_bytemask() on alpha and tile
authorChris Metcalf <cmetcalf@ezchip.com>
Tue, 6 Oct 2015 18:20:45 +0000 (14:20 -0400)
committerChris Metcalf <cmetcalf@ezchip.com>
Tue, 6 Oct 2015 18:53:16 +0000 (14:53 -0400)
Both alpha and tile needed implementations of zero_bytemask.

The alpha version is untested.

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>

No differences found