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|
# RUN: llc -march=amdgcn -mcpu=gfx908 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
# GCN-LABEL: {{^}}lo_to_lo_agpr_to_agpr:
# GCN: v_accvgpr_read_b32 [[TMP:v[0-9]+]], a0
# GCN-NEXT: s_nop 1
# GCN-NEXT: v_accvgpr_write_b32 a1, [[TMP]]
name: lo_to_lo_agpr_to_agpr
tracksRegLiveness: true
body: |
bb.0:
$agpr0 = IMPLICIT_DEF
$agpr1_lo16 = COPY $agpr0_lo16
S_ENDPGM 0
...
# GCN-LABEL: {{^}}lo_to_lo_samereg:
# GCN: s_waitcnt
# GCN-NEXT: s_endpgm
name: lo_to_lo_samereg
tracksRegLiveness: true
body: |
bb.0:
$agpr0 = IMPLICIT_DEF
$agpr0_lo16 = COPY $agpr0_lo16
S_ENDPGM 0
...
# GCN-LABEL: {{^}}lo_to_lo_undef_agpr_to_agpr:
# GCN: v_accvgpr_read_b32 [[TMP:v[0-9]+]], a1
# GCN-NEXT: s_nop 1
# GCN-NEXT: v_accvgpr_write_b32 a2, [[TMP]]
name: lo_to_lo_undef_agpr_to_agpr
tracksRegLiveness: true
body: |
bb.0:
$agpr1_lo16 = COPY undef $agpr0_lo16
$agpr2 = COPY killed $agpr1
S_ENDPGM 0
...
# GCN-LABEL: {{^}}lo_to_lo_sgpr_to_agpr:
# GCN: v_mov_b32_e32 [[TMP:v[0-9]+]], s0
# GCN-NEXT: s_nop 1
# GCN-NEXT: v_accvgpr_write_b32 a1, [[TMP]]
name: lo_to_lo_sgpr_to_agpr
tracksRegLiveness: true
body: |
bb.0:
$sgpr0 = IMPLICIT_DEF
$agpr1_lo16 = COPY $sgpr0_lo16
S_ENDPGM 0
...
|
