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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 42# RUN: llc --verify-machineinstrs -mtriple=aarch64 -o - %s -run-pass pipeliner -aarch64-enable-pipeliner -pipeliner-mve-cg -pipeliner-force-ii=3 -mcpu=neoverse-n1 2>&1 | FileCheck %s3 4# test pipeliner code genearation by MVE algorithm5# compare instruction also updates the counter6 7...8---9name: func10tracksRegLiveness: true11body: |12 ; CHECK-LABEL: name: func13 ; CHECK: bb.0.entry:14 ; CHECK-NEXT: successors: %bb.3(0x80000000)15 ; CHECK-NEXT: liveins: $x0, $x116 ; CHECK-NEXT: {{ $}}17 ; CHECK-NEXT: dead [[COPY:%[0-9]+]]:gpr64 = COPY $x018 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x119 ; CHECK-NEXT: [[FMOVDi:%[0-9]+]]:fpr64 = FMOVDi 120 ; CHECK-NEXT: B %bb.321 ; CHECK-NEXT: {{ $}}22 ; CHECK-NEXT: bb.3:23 ; CHECK-NEXT: successors: %bb.4(0x40000000), %bb.7(0x40000000)24 ; CHECK-NEXT: {{ $}}25 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY1]], [[COPY1]], implicit-def $nzcv26 ; CHECK-NEXT: [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv27 ; CHECK-NEXT: [[ADDXrr:%[0-9]+]]:gpr64 = ADDXrr [[COPY1]], [[COPY1]]28 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr]], [[COPY1]], implicit-def $nzcv29 ; CHECK-NEXT: [[CSINCXr1:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr]], [[CSINCXr]], 1, implicit $nzcv30 ; CHECK-NEXT: [[ADDXrr1:%[0-9]+]]:gpr64 = ADDXrr [[ADDXrr]], [[COPY1]]31 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr1]], [[COPY1]], implicit-def $nzcv32 ; CHECK-NEXT: [[CSINCXr2:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr1]], [[CSINCXr1]], 1, implicit $nzcv33 ; CHECK-NEXT: [[ADDXrr2:%[0-9]+]]:gpr64 = ADDXrr [[ADDXrr1]], [[COPY1]]34 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr2]], [[COPY1]], implicit-def $nzcv35 ; CHECK-NEXT: [[CSINCXr3:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr2]], [[CSINCXr2]], 1, implicit $nzcv36 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr3]], 0, 0, implicit-def $nzcv37 ; CHECK-NEXT: Bcc 0, %bb.4, implicit $nzcv38 ; CHECK-NEXT: B %bb.739 ; CHECK-NEXT: {{ $}}40 ; CHECK-NEXT: bb.4:41 ; CHECK-NEXT: successors: %bb.5(0x80000000)42 ; CHECK-NEXT: {{ $}}43 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY1]], [[COPY1]], implicit-def $nzcv44 ; CHECK-NEXT: [[FADDDrr:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[FMOVDi]], implicit $fpcr45 ; CHECK-NEXT: [[ADDXrr3:%[0-9]+]]:gpr64 = ADDXrr [[COPY1]], [[COPY1]]46 ; CHECK-NEXT: [[FADDDrr1:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr]], [[FMOVDi]], implicit $fpcr47 ; CHECK-NEXT: {{ $}}48 ; CHECK-NEXT: bb.5:49 ; CHECK-NEXT: successors: %bb.5(0x40000000), %bb.6(0x40000000)50 ; CHECK-NEXT: {{ $}}51 ; CHECK-NEXT: [[PHI:%[0-9]+]]:fpr64 = PHI [[FADDDrr5:%[0-9]+]], %bb.5, [[FMOVDi]], %bb.452 ; CHECK-NEXT: [[PHI1:%[0-9]+]]:gpr64 = PHI [[ADDXrr5:%[0-9]+]], %bb.5, [[COPY1]], %bb.453 ; CHECK-NEXT: [[PHI2:%[0-9]+]]:fpr64 = PHI [[FADDDrr8:%[0-9]+]], %bb.5, [[FADDDrr]], %bb.454 ; CHECK-NEXT: [[PHI3:%[0-9]+]]:gpr64 = PHI [[ADDXrr6:%[0-9]+]], %bb.5, [[ADDXrr3]], %bb.455 ; CHECK-NEXT: [[PHI4:%[0-9]+]]:fpr64 = PHI [[FADDDrr10:%[0-9]+]], %bb.5, [[FADDDrr1]], %bb.456 ; CHECK-NEXT: dead $xzr = SUBSXrr [[PHI3]], [[COPY1]], implicit-def $nzcv57 ; CHECK-NEXT: [[FADDDrr2:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI2]], implicit $fpcr58 ; CHECK-NEXT: [[ADDXrr4:%[0-9]+]]:gpr64 = ADDXrr [[PHI3]], [[COPY1]]59 ; CHECK-NEXT: [[FADDDrr3:%[0-9]+]]:fpr64 = FADDDrr [[PHI4]], [[PHI]], implicit $fpcr60 ; CHECK-NEXT: [[FADDDrr4:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr2]], [[PHI2]], implicit $fpcr61 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr4]], [[COPY1]], implicit-def $nzcv62 ; CHECK-NEXT: [[FADDDrr5]]:fpr64 = FADDDrr [[FMOVDi]], [[FADDDrr2]], implicit $fpcr63 ; CHECK-NEXT: [[ADDXrr5]]:gpr64 = ADDXrr [[ADDXrr4]], [[COPY1]]64 ; CHECK-NEXT: [[FADDDrr6:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr4]], [[PHI2]], implicit $fpcr65 ; CHECK-NEXT: [[FADDDrr7:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr5]], [[FADDDrr2]], implicit $fpcr66 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr5]], [[COPY1]], implicit-def $nzcv67 ; CHECK-NEXT: [[FADDDrr8]]:fpr64 = FADDDrr [[FMOVDi]], [[FADDDrr5]], implicit $fpcr68 ; CHECK-NEXT: [[ADDXrr6]]:gpr64 = ADDXrr [[ADDXrr5]], [[COPY1]]69 ; CHECK-NEXT: [[FADDDrr9:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr7]], [[FADDDrr2]], implicit $fpcr70 ; CHECK-NEXT: [[FADDDrr10]]:fpr64 = FADDDrr [[FADDDrr8]], [[FADDDrr5]], implicit $fpcr71 ; CHECK-NEXT: [[CSINCXr4:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv72 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr6]], [[COPY1]], implicit-def $nzcv73 ; CHECK-NEXT: [[CSINCXr5:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr4]], [[CSINCXr4]], 1, implicit $nzcv74 ; CHECK-NEXT: [[ADDXrr7:%[0-9]+]]:gpr64 = ADDXrr [[ADDXrr6]], [[COPY1]]75 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr7]], [[COPY1]], implicit-def $nzcv76 ; CHECK-NEXT: [[CSINCXr6:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr5]], [[CSINCXr5]], 1, implicit $nzcv77 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr6]], 0, 0, implicit-def $nzcv78 ; CHECK-NEXT: Bcc 0, %bb.5, implicit $nzcv79 ; CHECK-NEXT: B %bb.680 ; CHECK-NEXT: {{ $}}81 ; CHECK-NEXT: bb.6:82 ; CHECK-NEXT: successors: %bb.7(0x40000000), %bb.2(0x40000000)83 ; CHECK-NEXT: {{ $}}84 ; CHECK-NEXT: [[FADDDrr11:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr10]], [[FADDDrr5]], implicit $fpcr85 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr5]], [[COPY1]], implicit-def $nzcv86 ; CHECK-NEXT: [[CSINCXr7:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv87 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr7]], 0, 0, implicit-def $nzcv88 ; CHECK-NEXT: Bcc 0, %bb.7, implicit $nzcv89 ; CHECK-NEXT: B %bb.290 ; CHECK-NEXT: {{ $}}91 ; CHECK-NEXT: bb.7:92 ; CHECK-NEXT: successors: %bb.1(0x80000000)93 ; CHECK-NEXT: {{ $}}94 ; CHECK-NEXT: [[PHI5:%[0-9]+]]:fpr64 = PHI [[FMOVDi]], %bb.3, [[FADDDrr8]], %bb.695 ; CHECK-NEXT: [[PHI6:%[0-9]+]]:gpr64 = PHI [[COPY1]], %bb.3, [[ADDXrr6]], %bb.696 ; CHECK-NEXT: B %bb.197 ; CHECK-NEXT: {{ $}}98 ; CHECK-NEXT: bb.1:99 ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)100 ; CHECK-NEXT: {{ $}}101 ; CHECK-NEXT: [[PHI7:%[0-9]+]]:gpr64 = PHI [[PHI6]], %bb.7, [[ADDXrr8:%[0-9]+]], %bb.1102 ; CHECK-NEXT: [[PHI8:%[0-9]+]]:fpr64 = PHI [[PHI5]], %bb.7, [[FADDDrr12:%[0-9]+]], %bb.1103 ; CHECK-NEXT: dead $xzr = SUBSXrr [[PHI7]], [[COPY1]], implicit-def $nzcv104 ; CHECK-NEXT: [[ADDXrr8]]:gpr64 = ADDXrr [[PHI7]], [[COPY1]]105 ; CHECK-NEXT: [[FADDDrr12]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI8]], implicit $fpcr106 ; CHECK-NEXT: [[FADDDrr13:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr12]], [[PHI8]], implicit $fpcr107 ; CHECK-NEXT: [[FADDDrr14:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr13]], [[PHI8]], implicit $fpcr108 ; CHECK-NEXT: Bcc 1, %bb.1, implicit $nzcv109 ; CHECK-NEXT: B %bb.2110 ; CHECK-NEXT: {{ $}}111 ; CHECK-NEXT: bb.2:112 ; CHECK-NEXT: [[PHI9:%[0-9]+]]:fpr64 = PHI [[FADDDrr12]], %bb.1, [[FADDDrr8]], %bb.6113 ; CHECK-NEXT: [[PHI10:%[0-9]+]]:fpr64 = PHI [[FADDDrr14]], %bb.1, [[FADDDrr11]], %bb.6114 ; CHECK-NEXT: [[FMULDrr:%[0-9]+]]:fpr64 = FMULDrr [[PHI9]], [[PHI10]], implicit $fpcr115 ; CHECK-NEXT: $d0 = COPY [[FMULDrr]]116 ; CHECK-NEXT: RET_ReallyLR implicit $d0117 bb.0.entry:118 liveins: $x0, $x1119 %10:gpr64 = COPY $x0120 %11:gpr64 = COPY $x1121 %20:fpr64 = FMOVDi 1122 123 bb.1:124 %12:gpr64 = PHI %11, %bb.0, %13, %bb.1125 %24:fpr64 = PHI %20, %bb.0, %21, %bb.1126 dead $xzr = SUBSXrr %12, %11, implicit-def $nzcv127 %13:gpr64 = ADDXrr %12, %11128 %21:fpr64 = FADDDrr %20, %24, implicit $fpcr129 %22:fpr64 = FADDDrr %21, %24, implicit $fpcr130 %23:fpr64 = FADDDrr %22, %24, implicit $fpcr131 Bcc 1, %bb.1, implicit $nzcv132 B %bb.2133 134 bb.2:135 %25:fpr64 = FMULDrr %21, %23, implicit $fpcr136 $d0 = COPY %25137 RET_ReallyLR implicit $d0138...139