tree df39795356823fcde4f01c7b0280d22cf39f8f4d
parent 6953d4a17d805a6dd1c0cd7acfbd95e703c3e315
author Nicolas Capens <capn@google.com> 1515438591 -0500
committer Nicolas Capens <nicolascapens@google.com> 1515514692 +0000

Fix restoring the break execution enable mask.

Switch statements and loops should not reset the execution enable mask
to all lanes at the end, because they can be nested. Instead we can
just restore them to the mask value before the switch/loop.

Change-Id: I4089cbf637c28f39a536de1e68e2e513ead1ec7f
Reviewed-on: https://swiftshader-review.googlesource.com/15908
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>