tree 496af975cf2243a539ad9665e43a0ac32031fd07
parent 36b8dc5b12682680bfbecf5ffdc564a389215b4c
author Jonathan Wright <jonathan.wright@arm.com> 1660556187 +0100
committer James Zern <jzern@google.com> 1662760298 +0000

Optimize narrowing sequences in Neon average helper functions

Only use saturating narrowing Neon instructions where necessary; also
remove redundant max(x, 0) sequences where vqmovun (saturating
convert to unsigned and narrow) will suffice.

Change-Id: I95d9d08177a7f518adda6761630f4c9801637de6