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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# #stages: 2, unroll count: 16 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: dead $xzr = SUBSXri [[CSINCXr1]], 0, 0, implicit-def $nzcv32 ; CHECK-NEXT: Bcc 0, %bb.4, implicit $nzcv33 ; CHECK-NEXT: B %bb.734 ; CHECK-NEXT: {{ $}}35 ; CHECK-NEXT: bb.4:36 ; CHECK-NEXT: successors: %bb.5(0x80000000)37 ; CHECK-NEXT: {{ $}}38 ; CHECK-NEXT: [[FADDDrr:%[0-9]+]]:fpr64 = FADDDrr [[FMOVDi]], [[FMOVDi]], implicit $fpcr39 ; CHECK-NEXT: [[ADDXrr2:%[0-9]+]]:gpr64 = ADDXrr [[COPY1]], [[COPY1]]40 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr2]], implicit-def $nzcv41 ; CHECK-NEXT: [[FADDDrr1:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr]], [[FADDDrr]], implicit $fpcr42 ; CHECK-NEXT: {{ $}}43 ; CHECK-NEXT: bb.5:44 ; CHECK-NEXT: successors: %bb.5(0x40000000), %bb.6(0x40000000)45 ; CHECK-NEXT: {{ $}}46 ; CHECK-NEXT: [[PHI:%[0-9]+]]:fpr64 = PHI [[FADDDrr2:%[0-9]+]], %bb.5, [[FADDDrr]], %bb.447 ; CHECK-NEXT: [[PHI1:%[0-9]+]]:gpr64 = PHI [[ADDXrr3:%[0-9]+]], %bb.5, [[ADDXrr2]], %bb.448 ; CHECK-NEXT: [[PHI2:%[0-9]+]]:fpr64 = PHI [[FADDDrr4:%[0-9]+]], %bb.5, [[FADDDrr1]], %bb.449 ; CHECK-NEXT: [[FADDDrr2]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI]], implicit $fpcr50 ; CHECK-NEXT: [[ADDXrr3]]:gpr64 = ADDXrr [[PHI1]], [[COPY1]]51 ; CHECK-NEXT: [[FADDDrr3:%[0-9]+]]:fpr64 = FADDDrr [[PHI2]], [[PHI2]], implicit $fpcr52 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr3]], implicit-def $nzcv53 ; CHECK-NEXT: [[FADDDrr4]]:fpr64 = FADDDrr [[FADDDrr2]], [[FADDDrr2]], implicit $fpcr54 ; CHECK-NEXT: [[CSINCXr2:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv55 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr2]], 0, 0, implicit-def $nzcv56 ; CHECK-NEXT: Bcc 0, %bb.5, implicit $nzcv57 ; CHECK-NEXT: B %bb.658 ; CHECK-NEXT: {{ $}}59 ; CHECK-NEXT: bb.6:60 ; CHECK-NEXT: successors: %bb.7(0x40000000), %bb.2(0x40000000)61 ; CHECK-NEXT: {{ $}}62 ; CHECK-NEXT: [[FADDDrr5:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr4]], [[FADDDrr4]], implicit $fpcr63 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr3]], implicit-def $nzcv64 ; CHECK-NEXT: [[CSINCXr3:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv65 ; CHECK-NEXT: dead $xzr = SUBSXri [[CSINCXr3]], 0, 0, implicit-def $nzcv66 ; CHECK-NEXT: Bcc 0, %bb.7, implicit $nzcv67 ; CHECK-NEXT: B %bb.268 ; CHECK-NEXT: {{ $}}69 ; CHECK-NEXT: bb.7:70 ; CHECK-NEXT: successors: %bb.1(0x80000000)71 ; CHECK-NEXT: {{ $}}72 ; CHECK-NEXT: [[PHI3:%[0-9]+]]:fpr64 = PHI [[FMOVDi]], %bb.3, [[FADDDrr2]], %bb.673 ; CHECK-NEXT: [[PHI4:%[0-9]+]]:gpr64 = PHI [[COPY1]], %bb.3, [[ADDXrr3]], %bb.674 ; CHECK-NEXT: B %bb.175 ; CHECK-NEXT: {{ $}}76 ; CHECK-NEXT: bb.1:77 ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)78 ; CHECK-NEXT: {{ $}}79 ; CHECK-NEXT: [[PHI5:%[0-9]+]]:gpr64 = PHI [[PHI4]], %bb.7, [[ADDXrr4:%[0-9]+]], %bb.180 ; CHECK-NEXT: [[PHI6:%[0-9]+]]:fpr64 = PHI [[PHI3]], %bb.7, [[FADDDrr6:%[0-9]+]], %bb.181 ; CHECK-NEXT: [[ADDXrr4]]:gpr64 = ADDXrr [[PHI5]], [[COPY1]]82 ; CHECK-NEXT: dead $xzr = SUBSXrr [[COPY]], [[ADDXrr4]], implicit-def $nzcv83 ; CHECK-NEXT: [[FADDDrr6]]:fpr64 = FADDDrr [[FMOVDi]], [[PHI6]], implicit $fpcr84 ; CHECK-NEXT: [[FADDDrr7:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr6]], [[FADDDrr6]], implicit $fpcr85 ; CHECK-NEXT: [[FADDDrr8:%[0-9]+]]:fpr64 = FADDDrr [[FADDDrr7]], [[FADDDrr7]], implicit $fpcr86 ; CHECK-NEXT: Bcc 1, %bb.1, implicit $nzcv87 ; CHECK-NEXT: B %bb.288 ; CHECK-NEXT: {{ $}}89 ; CHECK-NEXT: bb.2:90 ; CHECK-NEXT: [[PHI7:%[0-9]+]]:fpr64 = PHI [[FADDDrr6]], %bb.1, [[FADDDrr2]], %bb.691 ; CHECK-NEXT: [[PHI8:%[0-9]+]]:fpr64 = PHI [[FADDDrr8]], %bb.1, [[FADDDrr5]], %bb.692 ; CHECK-NEXT: [[FMULDrr:%[0-9]+]]:fpr64 = FMULDrr [[PHI7]], [[PHI8]], implicit $fpcr93 ; CHECK-NEXT: $d0 = COPY [[FMULDrr]]94 ; CHECK-NEXT: RET_ReallyLR implicit $d095 bb.0.entry:96 liveins: $x0, $x197 %10:gpr64 = COPY $x098 %11:gpr64 = COPY $x199 %20:fpr64 = FMOVDi 1100 101 bb.1:102 %12:gpr64 = PHI %11, %bb.0, %13, %bb.1103 %24:fpr64 = PHI %20, %bb.0, %21, %bb.1104 %13:gpr64 = ADDXrr %12, %11105 dead $xzr = SUBSXrr %10, %13, implicit-def $nzcv106 %21:fpr64 = FADDDrr %20, %24, implicit $fpcr107 %22:fpr64 = FADDDrr %21, %21, implicit $fpcr108 %23:fpr64 = FADDDrr %22, %22, implicit $fpcr109 Bcc 1, %bb.1, implicit $nzcv110 B %bb.2111 112 bb.2:113 %25:fpr64 = FMULDrr %21, %23, implicit $fpcr114 $d0 = COPY %25115 RET_ReallyLR implicit $d0116...117