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1# RUN: llc -mtriple=amdgcn -mcpu=gfx908 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s2 3# GCN-LABEL: {{^}}lo_to_lo_agpr_to_agpr:4# GCN: v_accvgpr_read_b32 [[TMP:v[0-9]+]], a05# GCN-NEXT: s_nop 16# GCN-NEXT: v_accvgpr_write_b32 a1, [[TMP]]7name: lo_to_lo_agpr_to_agpr8tracksRegLiveness: true9body: |10 bb.0:11 $agpr0 = IMPLICIT_DEF12 $agpr1_lo16 = COPY $agpr0_lo1613 S_ENDPGM 014...15 16# GCN-LABEL: {{^}}lo_to_lo_samereg:17# GCN: s_waitcnt18# GCN-NEXT: s_endpgm19name: lo_to_lo_samereg20tracksRegLiveness: true21body: |22 bb.0:23 $agpr0 = IMPLICIT_DEF24 $agpr0_lo16 = COPY $agpr0_lo1625 S_ENDPGM 026...27 28# GCN-LABEL: {{^}}lo_to_lo_undef_agpr_to_agpr:29# GCN: v_accvgpr_read_b32 [[TMP:v[0-9]+]], a130# GCN-NEXT: s_nop 131# GCN-NEXT: v_accvgpr_write_b32 a2, [[TMP]]32name: lo_to_lo_undef_agpr_to_agpr33tracksRegLiveness: true34body: |35 bb.0:36 $agpr1_lo16 = COPY undef $agpr0_lo1637 $agpr2 = COPY killed $agpr138 S_ENDPGM 039...40 41# GCN-LABEL: {{^}}lo_to_lo_sgpr_to_agpr:42# GCN: v_mov_b32_e32 [[TMP:v[0-9]+]], s043# GCN-NEXT: s_nop 144# GCN-NEXT: v_accvgpr_write_b32 a1, [[TMP]]45name: lo_to_lo_sgpr_to_agpr46tracksRegLiveness: true47body: |48 bb.0:49 $sgpr0 = IMPLICIT_DEF50 $agpr1_lo16 = COPY $sgpr0_lo1651 S_ENDPGM 052...53