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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 62# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 %s --passes=two-address-instruction -verify-each -o - | FileCheck --check-prefixes=GCN %s3 4# Exercise very basic handling of BUNDLE'd instructions by the two-address-instruction pass.5 6# This test is an example where it is best to keep the two-address instruction7# and resolve the tie with a COPY that is expected to be coalesced.8---9name: test_fmac_bundle10body: |11 bb.0:12 13 ; GCN-LABEL: name: test_fmac_bundle14 ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr015 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr116 ; GCN-NEXT: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[COPY]], [[COPY1]], 0, implicit $exec17 ; GCN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF18 ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF19 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[V_ADD_U32_e64_]]20 ; GCN-NEXT: BUNDLE implicit-def [[COPY2]], implicit [[DEF]], implicit [[DEF1]], implicit [[COPY2]](tied-def 0), implicit $mode, implicit $exec {21 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = V_FMAC_F32_e32 killed [[DEF]], killed [[DEF1]], killed [[COPY2]], implicit $mode, implicit $exec22 ; GCN-NEXT: }23 %10:vgpr_32 = COPY $vgpr024 %11:vgpr_32 = COPY $vgpr125 %2:vgpr_32 = V_ADD_U32_e64 %10, %11, 0, implicit $exec26 %0:vgpr_32 = IMPLICIT_DEF27 %1:vgpr_32 = IMPLICIT_DEF28 BUNDLE implicit-def %3:vgpr_32, implicit %0, implicit %1, implicit killed %2(tied-def 0), implicit $mode, implicit $exec {29 %3:vgpr_32 = V_FMAC_F32_e32 killed %0, killed %1, killed %2, implicit $mode, implicit $exec30 }31 32...33 34# This test is an example where conversion to three-address form is beneficial.35---36name: test_fmac_reuse_bundle37body: |38 bb.0:39 40 ; GCN-LABEL: name: test_fmac_reuse_bundle41 ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr042 ; GCN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF43 ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF44 ; GCN-NEXT: BUNDLE implicit-def %3, implicit [[DEF]], implicit [[DEF1]], implicit [[COPY]], implicit $mode, implicit $exec {45 ; GCN-NEXT: [[V_FMA_F32_e64_:%[0-9]+]]:vgpr_32 = V_FMA_F32_e64 0, killed [[DEF]], 0, killed [[DEF1]], 0, killed [[COPY]], 0, 0, implicit $mode, implicit $exec46 ; GCN-NEXT: }47 ; GCN-NEXT: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[V_FMA_F32_e64_]], [[COPY]], 0, implicit $exec48 %2:vgpr_32 = COPY $vgpr049 %0:vgpr_32 = IMPLICIT_DEF50 %1:vgpr_32 = IMPLICIT_DEF51 BUNDLE implicit-def %3:vgpr_32, implicit %0, implicit %1, implicit %2(tied-def 0), implicit $mode, implicit $exec {52 %3:vgpr_32 = V_FMAC_F32_e32 killed %0, killed %1, killed %2, implicit $mode, implicit $exec53 }54 %4:vgpr_32 = V_ADD_U32_e64 %3, %2, 0, implicit $exec55 56...57