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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=4 -mcpu=neoverse-n1 2>&1 | FileCheck %s3 4# test pipeliner code genearation by MVE algorithm5# #stages: 2, unroll count: 26 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: [[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: [[ADDXrr:%[0-9]+]]:gpr64 = ADDXrr [[COPY1]], [[COPY1]]26 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr]], implicit-def $nzcv27 ; CHECK-NEXT: [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv28 ; CHECK-NEXT: [[ADDXrr1:%[0-9]+]]:gpr64 = ADDXrr [[ADDXrr]], [[COPY1]]29 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr1]], implicit-def $nzcv30 ; CHECK-NEXT: [[CSINCXr1:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr]], [[CSINCXr]], 1, implicit $nzcv31 ; CHECK-NEXT: [[ADDXrr2:%[0-9]+]]:gpr64 = ADDXrr [[ADDXrr1]], [[COPY1]]32 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr2]], implicit-def $nzcv33 ; CHECK-NEXT: [[CSINCXr2:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr1]], [[CSINCXr1]], 1, implicit $nzcv34 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr2]], 0, 0, implicit-def $nzcv35 ; CHECK-NEXT: Bcc 0, %bb.4, implicit $nzcv36 ; CHECK-NEXT: B %bb.737 ; CHECK-NEXT: {{ $}}38 ; CHECK-NEXT: bb.4:39 ; CHECK-NEXT: successors: %bb.5(0x80000000)40 ; CHECK-NEXT: {{ $}}41 ; CHECK-NEXT: [[FADDDrr:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[FMOVDi]], implicit $fpcr42 ; CHECK-NEXT: [[ADDXrr3:%[0-9]+]]:gpr64 = ADDXrr [[COPY1]], [[COPY1]]43 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr3]], implicit-def $nzcv44 ; CHECK-NEXT: [[FADDDrr1:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr]], [[FMOVDi]], implicit $fpcr45 ; CHECK-NEXT: {{ $}}46 ; CHECK-NEXT: bb.5:47 ; CHECK-NEXT: successors: %bb.5(0x40000000), %bb.6(0x40000000)48 ; CHECK-NEXT: {{ $}}49 ; CHECK-NEXT: [[PHI:%[0-9]+]]:fpr64 = PHI [[FADDDrr3:%[0-9]+]], %bb.5, [[FMOVDi]], %bb.450 ; CHECK-NEXT: [[PHI1:%[0-9]+]]:gpr64 = PHI [[ADDXrr4:%[0-9]+]], %bb.5, [[COPY1]], %bb.451 ; CHECK-NEXT: [[PHI2:%[0-9]+]]:fpr64 = PHI [[FADDDrr6:%[0-9]+]], %bb.5, [[FADDDrr]], %bb.452 ; CHECK-NEXT: [[PHI3:%[0-9]+]]:gpr64 = PHI [[ADDXrr5:%[0-9]+]], %bb.5, [[ADDXrr3]], %bb.453 ; CHECK-NEXT: [[PHI4:%[0-9]+]]:fpr64 = PHI [[FADDDrr7:%[0-9]+]], %bb.5, [[FADDDrr1]], %bb.454 ; CHECK-NEXT: [[FADDDrr2:%[0-9]+]]:fpr64 = FADDDrr [[PHI4]], [[PHI]], implicit $fpcr55 ; CHECK-NEXT: [[FADDDrr3]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI2]], implicit $fpcr56 ; CHECK-NEXT: [[ADDXrr4]]:gpr64 = ADDXrr [[PHI3]], [[COPY1]]57 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr4]], implicit-def $nzcv58 ; CHECK-NEXT: [[FADDDrr4:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr3]], [[PHI2]], implicit $fpcr59 ; CHECK-NEXT: [[FADDDrr5:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr4]], [[PHI2]], implicit $fpcr60 ; CHECK-NEXT: [[FADDDrr6]]:fpr64 = FADDDrr [[FMOVDi]], [[FADDDrr3]], implicit $fpcr61 ; CHECK-NEXT: [[ADDXrr5]]:gpr64 = ADDXrr [[ADDXrr4]], [[COPY1]]62 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr5]], implicit-def $nzcv63 ; CHECK-NEXT: [[FADDDrr7]]:fpr64 = FADDDrr [[FADDDrr6]], [[FADDDrr3]], implicit $fpcr64 ; CHECK-NEXT: [[CSINCXr3:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv65 ; CHECK-NEXT: [[ADDXrr6:%[0-9]+]]:gpr64 = ADDXrr [[ADDXrr5]], [[COPY1]]66 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr6]], implicit-def $nzcv67 ; CHECK-NEXT: [[CSINCXr4:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr3]], [[CSINCXr3]], 1, implicit $nzcv68 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr4]], 0, 0, implicit-def $nzcv69 ; CHECK-NEXT: Bcc 0, %bb.5, implicit $nzcv70 ; CHECK-NEXT: B %bb.671 ; CHECK-NEXT: {{ $}}72 ; CHECK-NEXT: bb.6:73 ; CHECK-NEXT: successors: %bb.7(0x40000000), %bb.2(0x40000000)74 ; CHECK-NEXT: {{ $}}75 ; CHECK-NEXT: [[FADDDrr8:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr7]], [[FADDDrr3]], implicit $fpcr76 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr5]], implicit-def $nzcv77 ; CHECK-NEXT: [[CSINCXr5:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv78 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr5]], 0, 0, implicit-def $nzcv79 ; CHECK-NEXT: Bcc 0, %bb.7, implicit $nzcv80 ; CHECK-NEXT: B %bb.281 ; CHECK-NEXT: {{ $}}82 ; CHECK-NEXT: bb.7:83 ; CHECK-NEXT: successors: %bb.1(0x80000000)84 ; CHECK-NEXT: {{ $}}85 ; CHECK-NEXT: [[PHI5:%[0-9]+]]:fpr64 = PHI [[FMOVDi]], %bb.3, [[FADDDrr6]], %bb.686 ; CHECK-NEXT: [[PHI6:%[0-9]+]]:gpr64 = PHI [[COPY1]], %bb.3, [[ADDXrr5]], %bb.687 ; CHECK-NEXT: B %bb.188 ; CHECK-NEXT: {{ $}}89 ; CHECK-NEXT: bb.1:90 ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)91 ; CHECK-NEXT: {{ $}}92 ; CHECK-NEXT: [[PHI7:%[0-9]+]]:gpr64 = PHI [[PHI6]], %bb.7, [[ADDXrr7:%[0-9]+]], %bb.193 ; CHECK-NEXT: [[PHI8:%[0-9]+]]:fpr64 = PHI [[PHI5]], %bb.7, [[FADDDrr9:%[0-9]+]], %bb.194 ; CHECK-NEXT: [[ADDXrr7]]:gpr64 = ADDXrr [[PHI7]], [[COPY1]]95 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr7]], implicit-def $nzcv96 ; CHECK-NEXT: [[FADDDrr9]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI8]], implicit $fpcr97 ; CHECK-NEXT: [[FADDDrr10:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr9]], [[PHI8]], implicit $fpcr98 ; CHECK-NEXT: [[FADDDrr11:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr10]], [[PHI8]], implicit $fpcr99 ; CHECK-NEXT: Bcc 1, %bb.1, implicit $nzcv100 ; CHECK-NEXT: B %bb.2101 ; CHECK-NEXT: {{ $}}102 ; CHECK-NEXT: bb.2:103 ; CHECK-NEXT: [[PHI9:%[0-9]+]]:fpr64 = PHI [[FADDDrr9]], %bb.1, [[FADDDrr6]], %bb.6104 ; CHECK-NEXT: [[PHI10:%[0-9]+]]:fpr64 = PHI [[FADDDrr11]], %bb.1, [[FADDDrr8]], %bb.6105 ; CHECK-NEXT: [[FMULDrr:%[0-9]+]]:fpr64 = FMULDrr [[PHI9]], [[PHI10]], implicit $fpcr106 ; CHECK-NEXT: $d0 = COPY [[FMULDrr]]107 ; CHECK-NEXT: RET_ReallyLR implicit $d0108 bb.0.entry:109 liveins: $x0, $x1110 %10:gpr64 = COPY $x0111 %11:gpr64 = COPY $x1112 %20:fpr64 = FMOVDi 1113 114 bb.1:115 %12:gpr64 = PHI %11, %bb.0, %13, %bb.1116 %24:fpr64 = PHI %20, %bb.0, %21, %bb.1117 %13:gpr64 = ADDXrr %12, %11118 dead $xzr = SUBSXrr %10, %13, implicit-def $nzcv119 %21:fpr64 = FADDDrr %20, %24, implicit $fpcr120 %22:fpr64 = FADDDrr %21, %24, implicit $fpcr121 %23:fpr64 = FADDDrr %22, %24, implicit $fpcr122 Bcc 1, %bb.1, implicit $nzcv123 B %bb.2124 125 bb.2:126 %25:fpr64 = FMULDrr %21, %23, implicit $fpcr127 $d0 = COPY %25128 RET_ReallyLR implicit $d0129...130