# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -march=amdgcn -mcpu=gfx1100 -run-pass=gcn-dpp-combine -verify-machineinstrs -o - %s | FileCheck %s -check-prefix=GCN --- name: vopc tracksRegLiveness: true body: | bb.0: liveins: $vgpr0, $vgpr1, $vgpr2 ; GCN-LABEL: name: vopc ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2 ; GCN-NEXT: {{ $}} ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 ; GCN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: V_CMP_LT_F32_e32_dpp 0, [[COPY1]], 0, [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $mode, implicit $exec ; GCN-NEXT: [[V_MOV_B32_dpp:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[DEF]], [[COPY1]], 1, 15, 15, 1, implicit $exec ; GCN-NEXT: V_CMPX_EQ_I16_e32 [[V_MOV_B32_dpp]], [[COPY]], implicit-def $exec, implicit-def $vcc, implicit $mode, implicit $exec ; GCN-NEXT: V_CMP_CLASS_F16_e32_dpp 0, [[COPY1]], [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $exec ; GCN-NEXT: [[V_CMP_GE_F16_e64_dpp:%[0-9]+]]:sgpr_32 = V_CMP_GE_F16_e64_dpp 1, [[COPY1]], 0, [[COPY]], 1, 1, 15, 15, 1, implicit $mode, implicit $exec ; GCN-NEXT: [[V_MOV_B32_dpp1:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[DEF]], [[COPY1]], 1, 15, 15, 1, implicit $exec ; GCN-NEXT: V_CMPX_GT_U32_nosdst_e64 [[V_MOV_B32_dpp1]], [[COPY]], implicit-def $exec, implicit $mode, implicit $exec ; GCN-NEXT: V_CMP_CLASS_F32_e32_dpp 2, [[COPY1]], [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $exec ; GCN-NEXT: V_CMP_NGE_F16_e32_dpp 0, [[COPY1]], 0, [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $mode, implicit $exec ; GCN-NEXT: [[V_CMP_NGE_F16_e64_dpp:%[0-9]+]]:sgpr_32 = V_CMP_NGE_F16_e64_dpp 0, [[COPY1]], 0, [[COPY]], 0, 1, 15, 15, 1, implicit $mode, implicit $exec ; GCN-NEXT: [[S_AND_B32_:%[0-9]+]]:sgpr_32 = S_AND_B32 [[V_CMP_NGE_F16_e64_dpp]], 10101, implicit-def $scc ; GCN-NEXT: V_CMP_GT_I32_e32_dpp [[COPY1]], [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $exec %0:vgpr_32 = COPY $vgpr0 %1:vgpr_32 = COPY $vgpr1 %2:vgpr_32 = COPY $vgpr2 %3:vgpr_32 = IMPLICIT_DEF %4:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec V_CMP_LT_F32_e32 %4, %0, implicit-def $vcc, implicit $mode, implicit $exec ; unsafe to combine cmpx %5:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec V_CMPX_EQ_I16_e32 %5, %0, implicit-def $exec, implicit-def $vcc, implicit $mode, implicit $exec %6:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec V_CMP_CLASS_F16_e32 %6, %0, implicit-def $vcc, implicit $mode, implicit $exec %7:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec %8:sgpr_32 = V_CMP_GE_F16_e64 1, %7, 0, %0, 1, implicit $mode, implicit $exec ; unsafe to combine cmpx %9:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec V_CMPX_GT_U32_nosdst_e64 %9, %0, implicit-def $exec, implicit $mode, implicit $exec %11:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec %12:sgpr_32 = V_CMP_CLASS_F32_e64 2, %11, %0, implicit $mode, implicit $exec ; shrink %13:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec %14:sgpr_32 = V_CMP_NGE_F16_e64 0, %13, 0, %0, 0, implicit $mode, implicit $exec ; do not shrink, sdst used %15:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec %16:sgpr_32 = V_CMP_NGE_F16_e64 0, %15, 0, %0, 0, implicit $mode, implicit $exec %17:sgpr_32 = S_AND_B32 %16, 10101, implicit-def $scc ; commute %18:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec V_CMP_LT_I32_e32 %0, %18, implicit-def $vcc, implicit $exec ... --- name: mask_not_full tracksRegLiveness: true body: | bb.0: liveins: $vgpr0, $vgpr1, $vgpr2 ; GCN-LABEL: name: mask_not_full ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2 ; GCN-NEXT: {{ $}} ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 ; GCN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec ; GCN-NEXT: [[V_MOV_B32_dpp:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[DEF]], [[COPY1]], 1, 15, 14, 1, implicit $exec ; GCN-NEXT: V_CMP_CLASS_F16_e32 [[V_MOV_B32_dpp]], [[COPY]], implicit-def $vcc, implicit $mode, implicit $exec ; GCN-NEXT: [[V_MOV_B32_dpp1:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[V_MOV_B32_e32_]], [[COPY1]], 1, 13, 15, 1, implicit $exec ; GCN-NEXT: [[V_CMP_GE_F16_e64_:%[0-9]+]]:sgpr_32 = V_CMP_GE_F16_e64 1, [[V_MOV_B32_dpp1]], 0, [[COPY]], 1, implicit $mode, implicit $exec %0:vgpr_32 = COPY $vgpr0 %1:vgpr_32 = COPY $vgpr1 %2:vgpr_32 = IMPLICIT_DEF %3:vgpr_32 = V_MOV_B32_e32 0, implicit $exec ; Do not combine VOPC when row_mask or bank_mask is not 0xf ; All cases are covered by generic rules for creating DPP instructions %4:vgpr_32 = V_MOV_B32_dpp %2, %1, 1, 15, 14, 1, implicit $exec V_CMP_CLASS_F16_e32 %4, %0, implicit-def $vcc, implicit $mode, implicit $exec %5:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 13, 15, 1, implicit $exec %6:sgpr_32 = V_CMP_GE_F16_e64 1, %5, 0, %0, 1, implicit $mode, implicit $exec ...