tree 3db316d8ddbfb83036492c93579f0f5a0f1abc8a
parent 6eb40d9fd1fa338c28c65b22006649308f7ba43c
author George Steed <george.steed@arm.com> 1683024673 +0100
committer James Zern <jzern@google.com> 1683229974 +0000

Use widening instructions in Neon z1 predictors

Using vmlal and vsubl allows us to avoid the need for a separate
widening step (in this case by vzip'ing with zero for an unsigned
extension).

While we are here, also take the opportunity to clean up a bunch of
variable declarations.

Change-Id: I32ed1cf5e4f3912c539b84ee513fb9d6ae46e8f5