1 # RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass postrapseudos -amdgpu-fix-16-bit-physreg-copies -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
3 # GCN-LABEL: name: lo16_to_v32
4 # GCN: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
6 tracksRegLiveness: true
10 $vgpr1_lo16 = COPY $vgpr0
14 # GCN-LABEL: name: v32_to_lo16
15 # GCN: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
17 tracksRegLiveness: true
21 $vgpr1 = COPY $vgpr0_lo16
25 # GCN-LABEL: name: samereg
26 # GCN: $vgpr0 = IMPLICIT_DEF
30 tracksRegLiveness: true
34 $vgpr0 = COPY $vgpr0_lo16