[AMDGPU] Set unused dst_sel to '?' in the encoding
authorStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Fri, 14 May 2021 20:04:49 +0000 (13:04 -0700)
committerStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Mon, 17 May 2021 15:38:52 +0000 (08:38 -0700)
commitf4c0fdc6c9db616e2a50e3b39c615f972b4b3158
treef5622760674e92d0d8d693776be126c60c44bf87
parente0921655b1ff8d4ba7c14be59252fe05b705920e
[AMDGPU] Set unused dst_sel to '?' in the encoding

This is to allow disasm with any bits in the unused fields.

Differential Revision: https://reviews.llvm.org/D102526
llvm/lib/Target/AMDGPU/VOPInstructions.td
llvm/test/MC/Disassembler/AMDGPU/sdwa_gfx9.txt
llvm/test/MC/Disassembler/AMDGPU/sdwa_vi.txt