[AMDGPU] Set default op_sel_hi on accvgpr read/write
authorStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Tue, 10 Nov 2020 20:12:33 +0000 (12:12 -0800)
committerStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Tue, 10 Nov 2020 21:07:29 +0000 (13:07 -0800)
commit544ef42e40aa87d076595c275edabf13951aadf5
tree257959df71e5dfaf80a4527070f5213d2789f901
parent438a27f2e56a9753d4cc8477a1f1c306edc4c885
[AMDGPU] Set default op_sel_hi on accvgpr read/write

These are opsel opcodes with op_sel actually being ignored.
As a such op_sel_hi needs to be set to default 1 even though
these bits are ignored. This is compatibility change.

Differential Revision: https://reviews.llvm.org/D91202
llvm/lib/Target/AMDGPU/VOP3PInstructions.td
llvm/test/MC/AMDGPU/accvgpr-altnames.s
llvm/test/MC/AMDGPU/mai.s
llvm/test/MC/Disassembler/AMDGPU/mai.txt