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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# COPY instructions exist6 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]+]]: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: 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: [[COPY2:%[0-9]+]]:gpr64 = COPY [[COPY1]]44 ; CHECK-NEXT: [[FADDDrr:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[FMOVDi]], implicit $fpcr45 ; CHECK-NEXT: [[ADDXrr3:%[0-9]+]]:gpr64 = ADDXrr [[COPY2]], [[COPY1]]46 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY2]], [[COPY1]], implicit-def $nzcv47 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64sp = COPY [[ADDXrr3]]48 ; CHECK-NEXT: [[FADDDrr1:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr]], [[FMOVDi]], implicit $fpcr49 ; CHECK-NEXT: {{ $}}50 ; CHECK-NEXT: bb.5:51 ; CHECK-NEXT: successors: %bb.5(0x40000000), %bb.6(0x40000000)52 ; CHECK-NEXT: {{ $}}53 ; CHECK-NEXT: [[PHI:%[0-9]+]]:fpr64 = PHI [[FADDDrr5:%[0-9]+]], %bb.5, [[FMOVDi]], %bb.454 ; CHECK-NEXT: [[PHI1:%[0-9]+]]:gpr64sp = PHI [[COPY7:%[0-9]+]], %bb.5, [[COPY1]], %bb.455 ; CHECK-NEXT: [[PHI2:%[0-9]+]]:gpr64 = PHI [[COPY8:%[0-9]+]], %bb.5, [[COPY2]], %bb.456 ; CHECK-NEXT: [[PHI3:%[0-9]+]]:fpr64 = PHI [[FADDDrr8:%[0-9]+]], %bb.5, [[FADDDrr]], %bb.457 ; CHECK-NEXT: [[PHI4:%[0-9]+]]:gpr64 = PHI [[ADDXrr6:%[0-9]+]], %bb.5, [[ADDXrr3]], %bb.458 ; CHECK-NEXT: [[PHI5:%[0-9]+]]:gpr64sp = PHI [[COPY9:%[0-9]+]], %bb.5, [[COPY3]], %bb.459 ; CHECK-NEXT: [[PHI6:%[0-9]+]]:fpr64 = PHI [[FADDDrr10:%[0-9]+]], %bb.5, [[FADDDrr1]], %bb.460 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64 = COPY [[PHI5]]61 ; CHECK-NEXT: [[FADDDrr2:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI3]], implicit $fpcr62 ; CHECK-NEXT: [[FADDDrr3:%[0-9]+]]:fpr64 = FADDDrr [[PHI6]], [[PHI]], implicit $fpcr63 ; CHECK-NEXT: [[ADDXrr4:%[0-9]+]]:gpr64 = ADDXrr [[COPY4]], [[COPY1]]64 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY4]], [[COPY1]], implicit-def $nzcv65 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr64sp = COPY [[ADDXrr4]]66 ; CHECK-NEXT: [[FADDDrr4:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr2]], [[PHI3]], implicit $fpcr67 ; CHECK-NEXT: [[COPY6:%[0-9]+]]:gpr64 = COPY [[COPY5]]68 ; CHECK-NEXT: [[FADDDrr5]]:fpr64 = FADDDrr [[FMOVDi]], [[FADDDrr2]], implicit $fpcr69 ; CHECK-NEXT: [[FADDDrr6:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr4]], [[PHI3]], implicit $fpcr70 ; CHECK-NEXT: [[ADDXrr5:%[0-9]+]]:gpr64 = ADDXrr [[COPY6]], [[COPY1]]71 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY6]], [[COPY1]], implicit-def $nzcv72 ; CHECK-NEXT: [[COPY7]]:gpr64sp = COPY [[ADDXrr5]]73 ; CHECK-NEXT: [[FADDDrr7:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr5]], [[FADDDrr2]], implicit $fpcr74 ; CHECK-NEXT: [[COPY8]]:gpr64 = COPY [[COPY7]]75 ; CHECK-NEXT: [[FADDDrr8]]:fpr64 = FADDDrr [[FMOVDi]], [[FADDDrr5]], implicit $fpcr76 ; CHECK-NEXT: [[FADDDrr9:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr7]], [[FADDDrr2]], implicit $fpcr77 ; CHECK-NEXT: [[ADDXrr6]]:gpr64 = ADDXrr [[COPY8]], [[COPY1]]78 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY8]], [[COPY1]], implicit-def $nzcv79 ; CHECK-NEXT: [[COPY9]]:gpr64sp = COPY [[ADDXrr6]]80 ; CHECK-NEXT: [[FADDDrr10]]:fpr64 = FADDDrr [[FADDDrr8]], [[FADDDrr5]], implicit $fpcr81 ; CHECK-NEXT: [[CSINCXr4:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv82 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr6]], [[COPY1]], implicit-def $nzcv83 ; CHECK-NEXT: [[CSINCXr5:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr4]], [[CSINCXr4]], 1, implicit $nzcv84 ; CHECK-NEXT: [[ADDXrr7:%[0-9]+]]:gpr64 = ADDXrr [[ADDXrr6]], [[COPY1]]85 ; CHECK-NEXT: dead $xzr = SUBSXrr [[ADDXrr7]], [[COPY1]], implicit-def $nzcv86 ; CHECK-NEXT: [[CSINCXr6:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr5]], [[CSINCXr5]], 1, implicit $nzcv87 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr6]], 0, 0, implicit-def $nzcv88 ; CHECK-NEXT: Bcc 0, %bb.5, implicit $nzcv89 ; CHECK-NEXT: B %bb.690 ; CHECK-NEXT: {{ $}}91 ; CHECK-NEXT: bb.6:92 ; CHECK-NEXT: successors: %bb.7(0x40000000), %bb.2(0x40000000)93 ; CHECK-NEXT: {{ $}}94 ; CHECK-NEXT: [[FADDDrr11:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr10]], [[FADDDrr5]], implicit $fpcr95 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY8]], [[COPY1]], implicit-def $nzcv96 ; CHECK-NEXT: [[CSINCXr7:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv97 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr7]], 0, 0, implicit-def $nzcv98 ; CHECK-NEXT: Bcc 0, %bb.7, implicit $nzcv99 ; CHECK-NEXT: B %bb.2100 ; CHECK-NEXT: {{ $}}101 ; CHECK-NEXT: bb.7:102 ; CHECK-NEXT: successors: %bb.1(0x80000000)103 ; CHECK-NEXT: {{ $}}104 ; CHECK-NEXT: [[PHI7:%[0-9]+]]:fpr64 = PHI [[FMOVDi]], %bb.3, [[FADDDrr8]], %bb.6105 ; CHECK-NEXT: [[PHI8:%[0-9]+]]:gpr64common = PHI [[COPY1]], %bb.3, [[COPY9]], %bb.6106 ; CHECK-NEXT: B %bb.1107 ; CHECK-NEXT: {{ $}}108 ; CHECK-NEXT: bb.1:109 ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)110 ; CHECK-NEXT: {{ $}}111 ; CHECK-NEXT: [[PHI9:%[0-9]+]]:gpr64sp = PHI [[COPY11:%[0-9]+]]8, %bb.7, [[COPY11]], %bb.1112 ; CHECK-NEXT: [[PHI10:%[0-9]+]]:fpr64 = PHI [[PHI7]], %bb.7, [[FADDDrr12:%[0-9]+]], %bb.1113 ; CHECK-NEXT: [[COPY10:%[0-9]+]]:gpr64 = COPY [[PHI9]]114 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY10]], [[COPY1]], implicit-def $nzcv115 ; CHECK-NEXT: [[ADDXrr8:%[0-9]+]]:gpr64 = ADDXrr [[COPY10]], [[COPY1]]116 ; CHECK-NEXT: [[COPY11]]:gpr64sp = COPY [[ADDXrr8]]117 ; CHECK-NEXT: [[FADDDrr12]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI10]], implicit $fpcr118 ; CHECK-NEXT: [[FADDDrr13:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr12]], [[PHI10]], implicit $fpcr119 ; CHECK-NEXT: [[FADDDrr14:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr13]], [[PHI10]], implicit $fpcr120 ; CHECK-NEXT: Bcc 1, %bb.1, implicit $nzcv121 ; CHECK-NEXT: B %bb.2122 ; CHECK-NEXT: {{ $}}123 ; CHECK-NEXT: bb.2:124 ; CHECK-NEXT: [[PHI11:%[0-9]+]]:fpr64 = PHI [[FADDDrr12]], %bb.1, [[FADDDrr8]], %bb.6125 ; CHECK-NEXT: [[PHI12:%[0-9]+]]:fpr64 = PHI [[FADDDrr14]], %bb.1, [[FADDDrr11]], %bb.6126 ; CHECK-NEXT: [[FMULDrr:%[0-9]+]]:fpr64 = FMULDrr [[PHI11]], [[PHI12]], implicit $fpcr127 ; CHECK-NEXT: $d0 = COPY [[FMULDrr]]128 ; CHECK-NEXT: RET_ReallyLR implicit $d0129 bb.0.entry:130 liveins: $x0, $x1131 %10:gpr64 = COPY $x0132 %11:gpr64 = COPY $x1133 %20:fpr64 = FMOVDi 1134 135 bb.1:136 %12:gpr64sp = PHI %11, %bb.0, %15, %bb.1137 %24:fpr64 = PHI %20, %bb.0, %21, %bb.1138 %14:gpr64 = COPY %12139 dead $xzr = SUBSXrr %14, %11, implicit-def $nzcv140 %13:gpr64 = ADDXrr %14, %11141 %15:gpr64sp = COPY %13142 %21:fpr64 = FADDDrr %20, %24, implicit $fpcr143 %22:fpr64 = FADDDrr %21, %24, implicit $fpcr144 %23:fpr64 = FADDDrr %22, %24, implicit $fpcr145 Bcc 1, %bb.1, implicit $nzcv146 B %bb.2147 148 bb.2:149 %25:fpr64 = FMULDrr %21, %23, implicit $fpcr150 $d0 = COPY %25151 RET_ReallyLR implicit $d0152...153