Bug swiftshader:116

Change-Id: I93208ea733cfe69474477ad2e00e52c8e86d1e25
Reviewed-on: https://swiftshader-review.googlesource.com/c/21268Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>