tree 7ed1833c473fd648207ba241977a5319ea9196da
parent 656d17673079aa5c01de2e2b70fc176f3f223e95
author Matt Wala <wala@chromium.org> 1406220282 -0700
committer Matt Wala <wala@chromium.org> 1406220282 -0700

Lower the select instruction when the operands are of vector type.

Select of vectors is implemented by appropriately masking and
combining the inputs with sign extend / bitwise operations
and without the use of branches.

BUG=none
R=jvoung@chromium.org, stichnot@chromium.org

Review URL: https://codereview.chromium.org/417653004