[AMDGPU] Implement copyPhysReg for 16 bit subregs
authorStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Fri, 28 Feb 2020 23:48:46 +0000 (15:48 -0800)
committerStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Tue, 7 Apr 2020 21:22:46 +0000 (14:22 -0700)
commit96e51ed005a960d1c746a0a7774ce255bb497ed5
tree9bf480b24f950023c6b02584c6dbf7bcc0d17901
parent5fee925bebe002eb4b44ba4e2d5847ba417a344d
[AMDGPU] Implement copyPhysReg for 16 bit subregs

Differential Revision: https://reviews.llvm.org/D74937
llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
llvm/test/CodeGen/AMDGPU/lo16-hi16-physreg-copy.mir [new file with mode: 0644]