# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass machinelicm -o - %s | FileCheck -check-prefix=GCN %s # MachineLICM shall limit hoisting of V_CVT instructions out of the loop keeping # register pressure within the budget. VGPR budget at occupancy 10 is 24 vgprs. --- name: test tracksRegLiveness: true body: | ; GCN-LABEL: name: test ; GCN: bb.0: ; GCN-NEXT: successors: %bb.1(0x80000000) ; GCN-NEXT: liveins: $vcc, $vgpr0 ; GCN-NEXT: {{ $}} ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY8:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY9:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY10:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY11:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY12:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY13:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY14:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY15:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY16:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: [[COPY17:%[0-9]+]]:vgpr_32 = COPY $vgpr0 ; GCN-NEXT: %18:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY]], implicit $mode, implicit $exec ; GCN-NEXT: %19:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY1]], implicit $mode, implicit $exec ; GCN-NEXT: %20:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY2]], implicit $mode, implicit $exec ; GCN-NEXT: %21:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY3]], implicit $mode, implicit $exec ; GCN-NEXT: %22:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY4]], implicit $mode, implicit $exec ; GCN-NEXT: {{ $}} ; GCN-NEXT: bb.1: ; GCN-NEXT: successors: %bb.2(0x04000000), %bb.1(0x7c000000) ; GCN-NEXT: liveins: $vcc ; GCN-NEXT: {{ $}} ; GCN-NEXT: $vcc = S_AND_B64 $exec, $vcc, implicit-def $scc ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, %18, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, %19, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, %20, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, %21, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, %22, implicit $exec ; GCN-NEXT: %23:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY5]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %23, implicit $exec ; GCN-NEXT: %24:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY6]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %24, implicit $exec ; GCN-NEXT: %25:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY7]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %25, implicit $exec ; GCN-NEXT: %26:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY8]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %26, implicit $exec ; GCN-NEXT: %27:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY9]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %27, implicit $exec ; GCN-NEXT: %28:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY10]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %28, implicit $exec ; GCN-NEXT: %29:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY11]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %29, implicit $exec ; GCN-NEXT: %30:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY12]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %30, implicit $exec ; GCN-NEXT: %31:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY13]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %31, implicit $exec ; GCN-NEXT: %32:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY14]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %32, implicit $exec ; GCN-NEXT: %33:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY15]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %33, implicit $exec ; GCN-NEXT: %34:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY16]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %34, implicit $exec ; GCN-NEXT: %35:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY17]], implicit $mode, implicit $exec ; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed %35, implicit $exec ; GCN-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc ; GCN-NEXT: S_BRANCH %bb.2 ; GCN-NEXT: {{ $}} ; GCN-NEXT: bb.2: ; GCN-NEXT: S_ENDPGM 0 bb.0: successors: %bb.1(0x80000000) liveins: $vcc, $vgpr0 %0:vgpr_32 = COPY $vgpr0 %1:vgpr_32 = COPY $vgpr0 %2:vgpr_32 = COPY $vgpr0 %3:vgpr_32 = COPY $vgpr0 %4:vgpr_32 = COPY $vgpr0 %5:vgpr_32 = COPY $vgpr0 %6:vgpr_32 = COPY $vgpr0 %7:vgpr_32 = COPY $vgpr0 %8:vgpr_32 = COPY $vgpr0 %9:vgpr_32 = COPY $vgpr0 %10:vgpr_32 = COPY $vgpr0 %11:vgpr_32 = COPY $vgpr0 %12:vgpr_32 = COPY $vgpr0 %13:vgpr_32 = COPY $vgpr0 %14:vgpr_32 = COPY $vgpr0 %15:vgpr_32 = COPY $vgpr0 %16:vgpr_32 = COPY $vgpr0 %17:vgpr_32 = COPY $vgpr0 bb.1: successors: %bb.2(0x04000000), %bb.1(0x7c000000) liveins: $vcc $vcc = S_AND_B64 $exec, $vcc, implicit-def $scc %18:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %0, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %18, implicit $exec %19:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %1, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %19, implicit $exec %20:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %2, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %20, implicit $exec %21:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %3, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %21, implicit $exec %22:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %4, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %22, implicit $exec %23:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %5, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %23, implicit $exec %24:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %6, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %24, implicit $exec %25:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %7, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %25, implicit $exec %26:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %8, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %26, implicit $exec %27:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %9, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %27, implicit $exec %28:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %10, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %28, implicit $exec %29:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %11, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %29, implicit $exec %30:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %12, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %30, implicit $exec %31:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %13, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %31, implicit $exec %32:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %14, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %32, implicit $exec %33:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %15, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %33, implicit $exec %34:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %16, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %34, implicit $exec %35:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %17, implicit $mode, implicit $exec $vcc = V_CMP_EQ_U64_e64 $vcc, killed %35, implicit $exec S_CBRANCH_VCCNZ %bb.1, implicit $vcc S_BRANCH %bb.2 bb.2: S_ENDPGM 0 ...