[AMDGPU] rename DS_1A1D_Off8_NORET to DS_1A2D_Off8_NORET as ds_write2xx use 2 source registers. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274556 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed