AMDGPU : Fix QSAD and MQSAD instructions' incorrect data type.

Differential Revision: http://reviews.llvm.org/D23689

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279126 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed