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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# counter increment/compare instruction with immediate operand6 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]+]]:gpr64common = COPY $x018 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = 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: [[ADDXri:%[0-9]+]]:gpr64common = ADDXri [[COPY1]], 1, 026 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri]], 20, 0, implicit-def $nzcv27 ; CHECK-NEXT: [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv28 ; CHECK-NEXT: [[ADDXri1:%[0-9]+]]:gpr64common = ADDXri [[ADDXri]], 1, 029 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri1]], 20, 0, implicit-def $nzcv30 ; CHECK-NEXT: [[CSINCXr1:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr]], [[CSINCXr]], 1, implicit $nzcv31 ; CHECK-NEXT: [[ADDXri2:%[0-9]+]]:gpr64common = ADDXri [[ADDXri1]], 1, 032 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri2]], 20, 0, implicit-def $nzcv33 ; CHECK-NEXT: [[CSINCXr2:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr1]], [[CSINCXr1]], 1, implicit $nzcv34 ; CHECK-NEXT: [[ADDXri3:%[0-9]+]]:gpr64common = ADDXri [[ADDXri2]], 1, 035 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri3]], 20, 0, implicit-def $nzcv36 ; CHECK-NEXT: [[CSINCXr3:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr2]], [[CSINCXr2]], 1, implicit $nzcv37 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr3]], 0, 0, implicit-def $nzcv38 ; CHECK-NEXT: Bcc 0, %bb.4, implicit $nzcv39 ; CHECK-NEXT: B %bb.740 ; CHECK-NEXT: {{ $}}41 ; CHECK-NEXT: bb.4:42 ; CHECK-NEXT: successors: %bb.5(0x80000000)43 ; CHECK-NEXT: {{ $}}44 ; CHECK-NEXT: [[FADDDrr:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[FMOVDi]], implicit $fpcr45 ; CHECK-NEXT: [[ADDXri4:%[0-9]+]]:gpr64common = ADDXri [[COPY1]], 1, 046 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri4]], 20, 0, implicit-def $nzcv47 ; CHECK-NEXT: [[FADDDrr1:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr]], [[FMOVDi]], implicit $fpcr48 ; CHECK-NEXT: {{ $}}49 ; CHECK-NEXT: bb.5:50 ; CHECK-NEXT: successors: %bb.5(0x40000000), %bb.6(0x40000000)51 ; CHECK-NEXT: {{ $}}52 ; CHECK-NEXT: [[PHI:%[0-9]+]]:fpr64 = PHI [[FADDDrr5:%[0-9]+]], %bb.5, [[FMOVDi]], %bb.453 ; CHECK-NEXT: [[PHI1:%[0-9]+]]:gpr64common = PHI [[ADDXri6:%[0-9]+]], %bb.5, [[COPY1]], %bb.454 ; CHECK-NEXT: [[PHI2:%[0-9]+]]:fpr64 = PHI [[FADDDrr8:%[0-9]+]], %bb.5, [[FADDDrr]], %bb.455 ; CHECK-NEXT: [[PHI3:%[0-9]+]]:gpr64common = PHI [[ADDXri7:%[0-9]+]], %bb.5, [[ADDXri4]], %bb.456 ; CHECK-NEXT: [[PHI4:%[0-9]+]]:fpr64 = PHI [[FADDDrr10:%[0-9]+]], %bb.5, [[FADDDrr1]], %bb.457 ; CHECK-NEXT: [[FADDDrr2:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI2]], implicit $fpcr58 ; CHECK-NEXT: [[ADDXri5:%[0-9]+]]:gpr64common = ADDXri [[PHI3]], 1, 059 ; CHECK-NEXT: [[FADDDrr3:%[0-9]+]]:fpr64 = FADDDrr [[PHI4]], [[PHI]], implicit $fpcr60 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri5]], 20, 0, implicit-def $nzcv61 ; CHECK-NEXT: [[FADDDrr4:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr2]], [[PHI2]], implicit $fpcr62 ; CHECK-NEXT: [[FADDDrr5]]:fpr64 = FADDDrr [[FMOVDi]], [[FADDDrr2]], implicit $fpcr63 ; CHECK-NEXT: [[ADDXri6]]:gpr64common = ADDXri [[ADDXri5]], 1, 064 ; CHECK-NEXT: [[FADDDrr6:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr4]], [[PHI2]], implicit $fpcr65 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri6]], 20, 0, implicit-def $nzcv66 ; CHECK-NEXT: [[FADDDrr7:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr5]], [[FADDDrr2]], implicit $fpcr67 ; CHECK-NEXT: [[FADDDrr8]]:fpr64 = FADDDrr [[FMOVDi]], [[FADDDrr5]], implicit $fpcr68 ; CHECK-NEXT: [[ADDXri7]]:gpr64common = ADDXri [[ADDXri6]], 1, 069 ; CHECK-NEXT: [[FADDDrr9:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr7]], [[FADDDrr2]], implicit $fpcr70 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri7]], 20, 0, implicit-def $nzcv71 ; CHECK-NEXT: [[FADDDrr10]]:fpr64 = FADDDrr [[FADDDrr8]], [[FADDDrr5]], implicit $fpcr72 ; CHECK-NEXT: [[CSINCXr4:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv73 ; CHECK-NEXT: [[ADDXri8:%[0-9]+]]:gpr64common = ADDXri [[ADDXri7]], 1, 074 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri8]], 20, 0, implicit-def $nzcv75 ; CHECK-NEXT: [[CSINCXr5:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr4]], [[CSINCXr4]], 1, implicit $nzcv76 ; CHECK-NEXT: [[ADDXri9:%[0-9]+]]:gpr64common = ADDXri [[ADDXri8]], 1, 077 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri9]], 20, 0, implicit-def $nzcv78 ; CHECK-NEXT: [[CSINCXr6:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr5]], [[CSINCXr5]], 1, implicit $nzcv79 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr6]], 0, 0, implicit-def $nzcv80 ; CHECK-NEXT: Bcc 0, %bb.5, implicit $nzcv81 ; CHECK-NEXT: B %bb.682 ; CHECK-NEXT: {{ $}}83 ; CHECK-NEXT: bb.6:84 ; CHECK-NEXT: successors: %bb.7(0x40000000), %bb.2(0x40000000)85 ; CHECK-NEXT: {{ $}}86 ; CHECK-NEXT: [[FADDDrr11:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr10]], [[FADDDrr5]], implicit $fpcr87 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri7]], 20, 0, implicit-def $nzcv88 ; CHECK-NEXT: [[CSINCXr7:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv89 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr7]], 0, 0, implicit-def $nzcv90 ; CHECK-NEXT: Bcc 0, %bb.7, implicit $nzcv91 ; CHECK-NEXT: B %bb.292 ; CHECK-NEXT: {{ $}}93 ; CHECK-NEXT: bb.7:94 ; CHECK-NEXT: successors: %bb.1(0x80000000)95 ; CHECK-NEXT: {{ $}}96 ; CHECK-NEXT: [[PHI5:%[0-9]+]]:fpr64 = PHI [[FMOVDi]], %bb.3, [[FADDDrr8]], %bb.697 ; CHECK-NEXT: [[PHI6:%[0-9]+]]:gpr64common = PHI [[COPY1]], %bb.3, [[ADDXri7]], %bb.698 ; CHECK-NEXT: B %bb.199 ; CHECK-NEXT: {{ $}}100 ; CHECK-NEXT: bb.1:101 ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)102 ; CHECK-NEXT: {{ $}}103 ; CHECK-NEXT: [[PHI7:%[0-9]+]]:gpr64common = PHI [[PHI6]], %bb.7, [[ADDXri10:%[0-9]+]], %bb.1104 ; CHECK-NEXT: [[PHI8:%[0-9]+]]:fpr64 = PHI [[PHI5]], %bb.7, [[FADDDrr12:%[0-9]+]], %bb.1105 ; CHECK-NEXT: [[ADDXri10]]:gpr64common = ADDXri [[PHI7]], 1, 0106 ; CHECK-NEXT: dead $xzr = SUBSXri [[ADDXri10]], 20, 0, implicit-def $nzcv107 ; CHECK-NEXT: [[FADDDrr12]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI8]], implicit $fpcr108 ; CHECK-NEXT: [[FADDDrr13:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr12]], [[PHI8]], implicit $fpcr109 ; CHECK-NEXT: [[FADDDrr14:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr13]], [[PHI8]], implicit $fpcr110 ; CHECK-NEXT: Bcc 1, %bb.1, implicit $nzcv111 ; CHECK-NEXT: B %bb.2112 ; CHECK-NEXT: {{ $}}113 ; CHECK-NEXT: bb.2:114 ; CHECK-NEXT: [[PHI9:%[0-9]+]]:fpr64 = PHI [[FADDDrr12]], %bb.1, [[FADDDrr8]], %bb.6115 ; CHECK-NEXT: [[PHI10:%[0-9]+]]:fpr64 = PHI [[FADDDrr14]], %bb.1, [[FADDDrr11]], %bb.6116 ; CHECK-NEXT: [[FMULDrr:%[0-9]+]]:fpr64 = FMULDrr [[PHI9]], [[PHI10]], implicit $fpcr117 ; CHECK-NEXT: $d0 = COPY [[FMULDrr]]118 ; CHECK-NEXT: RET_ReallyLR implicit $d0119 bb.0.entry:120 liveins: $x0, $x1121 %10:gpr64common = COPY $x0122 %11:gpr64common = COPY $x1123 %20:fpr64 = FMOVDi 1124 125 bb.1:126 %12:gpr64common = PHI %11, %bb.0, %13, %bb.1127 %24:fpr64 = PHI %20, %bb.0, %21, %bb.1128 %13:gpr64common = ADDXri %12, 1, 0129 dead $xzr = SUBSXri %13, 20, 0, implicit-def $nzcv130 %21:fpr64 = FADDDrr %20, %24, implicit $fpcr131 %22:fpr64 = FADDDrr %21, %24, implicit $fpcr132 %23:fpr64 = FADDDrr %22, %24, implicit $fpcr133 Bcc 1, %bb.1, implicit $nzcv134 B %bb.2135 136 bb.2:137 %25:fpr64 = FMULDrr %21, %23, implicit $fpcr138 $d0 = COPY %25139 RET_ReallyLR implicit $d0140...141