[AMDGPU][MC] Added ds_add_src2_f32

See bug 36833: https://bugs.llvm.org/show_bug.cgi?id=36833

Differential Revision: https://reviews.llvm.org/D44779

Reviewers: arsenm, artem.tamazov, timcorringham

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328713 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed