# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 # RUN: llc -run-pass=machine-combiner -mcpu=neoverse-n2 -mtriple=aarch64-none-linux-gnu -verify-machineinstrs %s -o - | FileCheck %s --- name: split_loads_to_fpr128 body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3, $x4 ; CHECK-LABEL: name: split_loads_to_fpr128 ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64common = COPY $x4 ; CHECK-NEXT: [[LD_i32:%[0-9]+]]:fpr32 = LDRSroX [[COPY]], [[COPY1]], 0, 1 ; CHECK-NEXT: [[FIRST_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, [[LD_i32]], %subreg.ssub ; CHECK-NEXT: [[LD0_1:%[0-9]+]]:fpr128 = LD1i32 [[FIRST_REG]], 1, [[COPY2]] ; CHECK-NEXT: [[LD1_0:%[0-9]+]]:fpr32 = LDRSui [[COPY3]], 0 ; CHECK-NEXT: [[SECOND_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD1_0]], %subreg.ssub ; CHECK-NEXT: [[LD1_1:%[0-9]+]]:fpr128 = LD1i32 [[SECOND_REG]], 1, [[COPY4]] ; CHECK-NEXT: [[ZIP:%[0-9]+]]:fpr128 = ZIP1v2i64 [[LD0_1]], [[LD1_1]] ; CHECK-NEXT: $q0 = COPY [[ZIP]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:gpr64common = COPY $x4 %5:fpr32 = LDRSroX %0, %1, 0, 1 %6:fpr128 = SUBREG_TO_REG 0, %5, %subreg.ssub %7:fpr128 = LD1i32 %6, 1, %2 %8:fpr128 = LD1i32 %7, 2, %3 %9:fpr128 = LD1i32 %8, 3, %4 $q0 = COPY %9 RET_ReallyLR implicit $q0 --- name: split_loads_to_fpr128_ui body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3, $x4 ; CHECK-LABEL: name: split_loads_to_fpr128_ui ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64common = COPY $x4 ; CHECK-NEXT: [[LD_i32:%[0-9]+]]:fpr32 = LDRSui [[COPY]], 0 ; CHECK-NEXT: [[FIRST_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD_i32]], %subreg.ssub ; CHECK-NEXT: [[LD0_1:%[0-9]+]]:fpr128 = LD1i32 [[FIRST_REG]], 1, killed [[COPY1]] ; CHECK-NEXT: [[LD1_0:%[0-9]+]]:fpr32 = LDRSui [[COPY2]], 0 ; CHECK-NEXT: [[SECOND_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD1_0]], %subreg.ssub ; CHECK-NEXT: [[LD1_1:%[0-9]+]]:fpr128 = LD1i32 [[SECOND_REG]], 1, killed [[COPY3]] ; CHECK-NEXT: [[ZIP:%[0-9]+]]:fpr128 = ZIP1v2i64 [[LD0_1]], [[LD1_1]] ; CHECK-NEXT: $q0 = COPY [[ZIP]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:gpr64common = COPY $x4 %5:fpr32 = LDRSui %0, 0 %6:fpr128 = SUBREG_TO_REG 0, killed %5, %subreg.ssub %7:fpr128 = LD1i32 %6, 1, killed %1 %8:fpr128 = LD1i32 %7, 2, killed %2 %9:fpr128 = LD1i32 %8, 3, killed %3 $q0 = COPY %9 RET_ReallyLR implicit $q0 --- name: split_loads_to_fpr128_i16 body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8 ; CHECK-LABEL: name: split_loads_to_fpr128_i16 ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64common = COPY $x4 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr64common = COPY $x5 ; CHECK-NEXT: [[COPY6:%[0-9]+]]:gpr64common = COPY $x6 ; CHECK-NEXT: [[COPY7:%[0-9]+]]:gpr64common = COPY $x7 ; CHECK-NEXT: [[COPY8:%[0-9]+]]:gpr64common = COPY $x8 ; CHECK-NEXT: [[LD_i16:%[0-9]+]]:fpr16 = LDRHroX [[COPY]], killed [[COPY1]], 0, 1 ; CHECK-NEXT: [[FIRST_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD_i16]], %subreg.hsub ; CHECK-NEXT: [[LD0_1:%[0-9]+]]:fpr128 = LD1i16 [[FIRST_REG]], 1, killed [[COPY2]] ; CHECK-NEXT: [[LD0_2:%[0-9]+]]:fpr128 = LD1i16 [[LD0_1]], 2, killed [[COPY3]] ; CHECK-NEXT: [[LD0_3:%[0-9]+]]:fpr128 = LD1i16 [[LD0_2]], 3, killed [[COPY4]] ; CHECK-NEXT: [[LD1_0:%[0-9]+]]:fpr16 = LDRHui [[COPY5]], 0 ; CHECK-NEXT: [[SECOND_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD1_0]], %subreg.hsub ; CHECK-NEXT: [[LD1_1:%[0-9]+]]:fpr128 = LD1i16 [[SECOND_REG]], 1, killed [[COPY6]] ; CHECK-NEXT: [[LD1_2:%[0-9]+]]:fpr128 = LD1i16 [[LD1_1]], 2, killed [[COPY7]] ; CHECK-NEXT: [[LD1_3:%[0-9]+]]:fpr128 = LD1i16 [[LD1_2]], 3, killed [[COPY8]] ; CHECK-NEXT: [[ZIP:%[0-9]+]]:fpr128 = ZIP1v2i64 [[LD0_3]], [[LD1_3]] ; CHECK-NEXT: $q0 = COPY [[ZIP]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:gpr64common = COPY $x4 %5:gpr64common = COPY $x5 %6:gpr64common = COPY $x6 %7:gpr64common = COPY $x7 %8:gpr64common = COPY $x8 %9:fpr16 = LDRHroX %0, killed %1, 0, 1 %10:fpr128 = SUBREG_TO_REG 0, killed %9, %subreg.hsub %11:fpr128 = LD1i16 %10, 1, killed %2 %12:fpr128 = LD1i16 %11, 2, killed %3 %13:fpr128 = LD1i16 %12, 3, killed %4 %14:fpr128 = LD1i16 %13, 4, killed %5 %15:fpr128 = LD1i16 %14, 5, killed %6 %16:fpr128 = LD1i16 %15, 6, killed %7 %17:fpr128 = LD1i16 %16, 7, killed %8 $q0 = COPY %17 RET_ReallyLR implicit $q0 --- name: split_loads_to_fpr128_i16_ui body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8 ; CHECK-LABEL: name: split_loads_to_fpr128_i16_ui ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64common = COPY $x4 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr64common = COPY $x5 ; CHECK-NEXT: [[COPY6:%[0-9]+]]:gpr64common = COPY $x6 ; CHECK-NEXT: [[COPY7:%[0-9]+]]:gpr64common = COPY $x7 ; CHECK-NEXT: [[COPY8:%[0-9]+]]:gpr64common = COPY $x8 ; CHECK-NEXT: [[LD_i16:%[0-9]+]]:fpr16 = LDRHui [[COPY]], 0 ; CHECK-NEXT: [[FIRST_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD_i16]], %subreg.hsub ; CHECK-NEXT: [[LD0_1:%[0-9]+]]:fpr128 = LD1i16 [[FIRST_REG]], 1, killed [[COPY1]] ; CHECK-NEXT: [[LD0_2:%[0-9]+]]:fpr128 = LD1i16 [[LD0_1]], 2, killed [[COPY2]] ; CHECK-NEXT: [[LD0_3:%[0-9]+]]:fpr128 = LD1i16 [[LD0_2]], 3, killed [[COPY3]] ; CHECK-NEXT: [[LD1_0:%[0-9]+]]:fpr16 = LDRHui [[COPY4]], 0 ; CHECK-NEXT: [[SECOND_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD1_0]], %subreg.hsub ; CHECK-NEXT: [[LD1_1:%[0-9]+]]:fpr128 = LD1i16 [[SECOND_REG]], 1, killed [[COPY5]] ; CHECK-NEXT: [[LD1_2:%[0-9]+]]:fpr128 = LD1i16 [[LD1_1]], 2, killed [[COPY6]] ; CHECK-NEXT: [[LD1_3:%[0-9]+]]:fpr128 = LD1i16 [[LD1_2]], 3, killed [[COPY7]] ; CHECK-NEXT: [[ZIP:%[0-9]+]]:fpr128 = ZIP1v2i64 [[LD0_3]], [[LD1_3]] ; CHECK-NEXT: $q0 = COPY [[ZIP]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:gpr64common = COPY $x4 %5:gpr64common = COPY $x5 %6:gpr64common = COPY $x6 %7:gpr64common = COPY $x7 %8:gpr64common = COPY $x8 %9:fpr16 = LDRHui %0, 0 %10:fpr128 = SUBREG_TO_REG 0, killed %9, %subreg.hsub %11:fpr128 = LD1i16 %10, 1, killed %1 %12:fpr128 = LD1i16 %11, 2, killed %2 %13:fpr128 = LD1i16 %12, 3, killed %3 %14:fpr128 = LD1i16 %13, 4, killed %4 %15:fpr128 = LD1i16 %14, 5, killed %5 %16:fpr128 = LD1i16 %15, 6, killed %6 %17:fpr128 = LD1i16 %16, 7, killed %7 $q0 = COPY %17 RET_ReallyLR implicit $q0 --- name: split_loads_to_fpr128_i8 body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x16 ; CHECK-LABEL: name: split_loads_to_fpr128_i8 ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64common = COPY $x4 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr64common = COPY $x5 ; CHECK-NEXT: [[COPY6:%[0-9]+]]:gpr64common = COPY $x6 ; CHECK-NEXT: [[COPY7:%[0-9]+]]:gpr64common = COPY $x7 ; CHECK-NEXT: [[COPY8:%[0-9]+]]:gpr64common = COPY $x8 ; CHECK-NEXT: [[COPY9:%[0-9]+]]:gpr64common = COPY $x9 ; CHECK-NEXT: [[COPY10:%[0-9]+]]:gpr64common = COPY $x10 ; CHECK-NEXT: [[COPY11:%[0-9]+]]:gpr64common = COPY $x11 ; CHECK-NEXT: [[COPY12:%[0-9]+]]:gpr64common = COPY $x12 ; CHECK-NEXT: [[COPY13:%[0-9]+]]:gpr64common = COPY $x13 ; CHECK-NEXT: [[COPY14:%[0-9]+]]:gpr64common = COPY $x14 ; CHECK-NEXT: [[COPY15:%[0-9]+]]:gpr64common = COPY $x15 ; CHECK-NEXT: [[COPY16:%[0-9]+]]:gpr64common = COPY $x16 ; CHECK-NEXT: [[LD_i8:%[0-9]+]]:fpr8 = LDRBroX [[COPY]], killed [[COPY1]], 0, 0 ; CHECK-NEXT: [[FIRST_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD_i8]], %subreg.bsub ; CHECK-NEXT: [[LD0_1:%[0-9]+]]:fpr128 = LD1i8 [[FIRST_REG]], 1, killed [[COPY2]] ; CHECK-NEXT: [[LD0_2:%[0-9]+]]:fpr128 = LD1i8 [[LD0_1]], 2, killed [[COPY3]] ; CHECK-NEXT: [[LD0_3:%[0-9]+]]:fpr128 = LD1i8 [[LD0_2]], 3, killed [[COPY4]] ; CHECK-NEXT: [[LD0_4:%[0-9]+]]:fpr128 = LD1i8 [[LD0_3]], 4, killed [[COPY5]] ; CHECK-NEXT: [[LD0_5:%[0-9]+]]:fpr128 = LD1i8 [[LD0_4]], 5, killed [[COPY6]] ; CHECK-NEXT: [[LD0_6:%[0-9]+]]:fpr128 = LD1i8 [[LD0_5]], 6, killed [[COPY7]] ; CHECK-NEXT: [[LD0_7:%[0-9]+]]:fpr128 = LD1i8 [[LD0_6]], 7, killed [[COPY8]] ; CHECK-NEXT: [[LD1_0:%[0-9]+]]:fpr8 = LDRBui [[COPY9]], 0 ; CHECK-NEXT: [[SECOND_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD1_0]], %subreg.bsub ; CHECK-NEXT: [[LD1_1:%[0-9]+]]:fpr128 = LD1i8 [[SECOND_REG]], 1, killed [[COPY10]] ; CHECK-NEXT: [[LD1_2:%[0-9]+]]:fpr128 = LD1i8 [[LD1_1]], 2, killed [[COPY11]] ; CHECK-NEXT: [[LD1_3:%[0-9]+]]:fpr128 = LD1i8 [[LD1_2]], 3, killed [[COPY12]] ; CHECK-NEXT: [[LD1_4:%[0-9]+]]:fpr128 = LD1i8 [[LD1_3]], 4, killed [[COPY13]] ; CHECK-NEXT: [[LD1_5:%[0-9]+]]:fpr128 = LD1i8 [[LD1_4]], 5, killed [[COPY14]] ; CHECK-NEXT: [[LD1_6:%[0-9]+]]:fpr128 = LD1i8 [[LD1_5]], 6, killed [[COPY15]] ; CHECK-NEXT: [[LD1_7:%[0-9]+]]:fpr128 = LD1i8 [[LD1_6]], 7, killed [[COPY16]] ; CHECK-NEXT: [[ZIP:%[0-9]+]]:fpr128 = ZIP1v2i64 [[LD0_7]], [[LD1_7]] ; CHECK-NEXT: $q0 = COPY [[ZIP]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:gpr64common = COPY $x4 %5:gpr64common = COPY $x5 %6:gpr64common = COPY $x6 %7:gpr64common = COPY $x7 %8:gpr64common = COPY $x8 %9:gpr64common = COPY $x9 %10:gpr64common = COPY $x10 %11:gpr64common = COPY $x11 %12:gpr64common = COPY $x12 %13:gpr64common = COPY $x13 %14:gpr64common = COPY $x14 %15:gpr64common = COPY $x15 %16:gpr64common = COPY $x16 %17:fpr8 = LDRBroX %0, killed %1, 0, 0 %18:fpr128 = SUBREG_TO_REG 0, killed %17, %subreg.bsub %19:fpr128 = LD1i8 %18, 1, killed %2 %20:fpr128 = LD1i8 %19, 2, killed %3 %21:fpr128 = LD1i8 %20, 3, killed %4 %22:fpr128 = LD1i8 %21, 4, killed %5 %23:fpr128 = LD1i8 %22, 5, killed %6 %24:fpr128 = LD1i8 %23, 6, killed %7 %25:fpr128 = LD1i8 %24, 7, killed %8 %26:fpr128 = LD1i8 %25, 8, killed %9 %27:fpr128 = LD1i8 %26, 9, killed %10 %28:fpr128 = LD1i8 %27, 10, killed %11 %29:fpr128 = LD1i8 %28, 11, killed %12 %30:fpr128 = LD1i8 %29, 12, killed %13 %31:fpr128 = LD1i8 %30, 13, killed %14 %32:fpr128 = LD1i8 %31, 14, killed %15 %33:fpr128 = LD1i8 %32, 15, killed %16 $q0 = COPY %33 RET_ReallyLR implicit $q0 --- name: negative_pattern_missing_lanes body: | bb.0.entry: liveins: $x0, $x1 ; CHECK-LABEL: name: negative_pattern_missing_lanes ; CHECK: [[LD1:%.*]]:fpr128 = LDRQui $x1, 0 ; CHECK-NEXT: [[LD2:%.*]]:fpr128 = LD1i32 [[LD1]] %0:gpr64common = COPY $x0 %1:fpr128 = LDRQui $x1, 0 %2:fpr128 = LD1i32 %1, 3, %0 $q0 = COPY %2 RET_ReallyLR implicit $q0 --- name: out_of_order_lanes body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3, $x4 ; CHECK-LABEL: name: out_of_order_lanes ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64common = COPY $x4 ; CHECK-NEXT: [[LD_i32:%[0-9]+]]:fpr32 = LDRSroX [[COPY]], killed [[COPY1]], 0, 1 ; CHECK-NEXT: [[FIRST_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD_i32]], %subreg.ssub ; CHECK-NEXT: [[LD0_1:%[0-9]+]]:fpr128 = LD1i32 [[FIRST_REG]], 1, killed [[COPY3]] ; CHECK-NEXT: [[LD1_0:%[0-9]+]]:fpr32 = LDRSui [[COPY2]], 0 ; CHECK-NEXT: [[SECOND_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD1_0]], %subreg.ssub ; CHECK-NEXT: [[LD1_1:%[0-9]+]]:fpr128 = LD1i32 [[SECOND_REG]], 1, killed [[COPY4]] ; CHECK-NEXT: [[ZIP:%[0-9]+]]:fpr128 = ZIP1v2i64 [[LD0_1]], [[LD1_1]] ; CHECK-NEXT: $q0 = COPY [[ZIP]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:gpr64common = COPY $x4 %5:fpr32 = LDRSroX %0, killed %1, 0, 1 %6:fpr128 = SUBREG_TO_REG 0, killed %5, %subreg.ssub %7:fpr128 = LD1i32 %6, 2, killed %2 %8:fpr128 = LD1i32 %7, 1, killed %3 %9:fpr128 = LD1i32 %8, 3, killed %4 $q0 = COPY %9 RET_ReallyLR implicit $q0 --- name: negative_pattern_no_subreg_to_reg body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3 ; CHECK-LABEL: name: negative_pattern_no_subreg_to_reg ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[INITIAL_VEC:%[0-9]+]]:fpr128 = LDRQui [[COPY]], 0 ; CHECK-NEXT: [[LD_LANE_1:%[0-9]+]]:fpr128 = LD1i32 [[INITIAL_VEC]], 1, killed [[COPY1]] ; CHECK-NEXT: [[LD_LANE_2:%[0-9]+]]:fpr128 = LD1i32 [[LD_LANE_1]], 2, killed [[COPY2]] ; CHECK-NEXT: [[LD_LANE_3:%[0-9]+]]:fpr128 = LD1i32 [[LD_LANE_2]], 3, killed [[COPY3]] ; CHECK-NEXT: $q0 = COPY [[LD_LANE_3]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:fpr128 = LDRQui %0, 0 %5:fpr128 = LD1i32 %4, 1, killed %1 %6:fpr128 = LD1i32 %5, 2, killed %2 %7:fpr128 = LD1i32 %6, 3, killed %3 $q0 = COPY %7 RET_ReallyLR implicit $q0 --- name: negative_pattern_multiple_users body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3, $x4 ; CHECK-LABEL: name: negative_pattern_multiple_users ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64common = COPY $x4 ; CHECK-NEXT: [[LD_i32:%[0-9]+]]:fpr32 = LDRSroX [[COPY]], killed [[COPY1]], 0, 1 ; CHECK-NEXT: [[FIRST_REG:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LD_i32]], %subreg.ssub ; CHECK-NEXT: [[LD_LANE_1:%[0-9]+]]:fpr128 = LD1i32 [[FIRST_REG]], 1, killed [[COPY2]] ; CHECK-NEXT: [[LD_LANE_2:%[0-9]+]]:fpr128 = LD1i32 [[LD_LANE_1]], 2, killed [[COPY3]] ; CHECK-NEXT: [[LD_LANE_3:%[0-9]+]]:fpr128 = LD1i32 [[LD_LANE_2]], 3, killed [[COPY4]] ; CHECK-NEXT: $q0 = COPY [[LD_LANE_3]] ; CHECK-NEXT: $q1 = COPY [[LD_LANE_2]] ; CHECK-NEXT: RET_ReallyLR implicit $q0, implicit $q1 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %4:gpr64common = COPY $x4 %5:fpr32 = LDRSroX %0, killed %1, 0, 1 %6:fpr128 = SUBREG_TO_REG 0, killed %5, %subreg.ssub %7:fpr128 = LD1i32 %6, 1, killed %2 %8:fpr128 = LD1i32 %7, 2, killed %3 %9:fpr128 = LD1i32 %8, 3, killed %4 $q0 = COPY %9 $q1 = COPY %8 RET_ReallyLR implicit $q0, implicit $q1 --- name: aliasing_store_between_vector_loads alignment: 4 tracksRegLiveness: true body: | bb.0.entry: liveins: $x0, $x1, $x2, $x3 ; CHECK-LABEL: name: aliasing_store_between_vector_loads ; CHECK: [[BASE_PTR:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[OFFSET_PTR:%[0-9]+]]:gpr64common = COPY $x1 ; CHECK-NEXT: [[ALIAS_ADDR:%[0-9]+]]:gpr64common = COPY $x2 ; CHECK-NEXT: [[OTHER_ADDR:%[0-9]+]]:gpr64common = COPY $x3 ; CHECK-NEXT: [[LOAD0:%[0-9]+]]:fpr32 = LDRSroX [[BASE_PTR]], killed [[OFFSET_PTR]], 0, 1 ; CHECK-NEXT: [[VEC0:%[0-9]+]]:fpr128 = SUBREG_TO_REG 0, killed [[LOAD0]], %subreg.ssub ; CHECK-NEXT: [[VEC1:%[0-9]+]]:fpr128 = LD1i32 [[VEC0]], 1, [[ALIAS_ADDR]] ; CHECK-NEXT: [[CONST:%[0-9]+]]:gpr32 = MOVi32imm 99 ; CHECK-NEXT: STRWui [[CONST]], [[ALIAS_ADDR]], 0 ; CHECK-NEXT: [[VEC2:%[0-9]+]]:fpr128 = LD1i32 [[VEC1]], 2, killed [[ALIAS_ADDR]] ; CHECK-NEXT: [[VEC3:%[0-9]+]]:fpr128 = LD1i32 [[VEC2]], 3, killed [[OTHER_ADDR]] ; CHECK-NEXT: $q0 = COPY [[VEC3]] ; CHECK-NEXT: RET_ReallyLR implicit $q0 %0:gpr64common = COPY $x0 %1:gpr64common = COPY $x1 %2:gpr64common = COPY $x2 %3:gpr64common = COPY $x3 %5:fpr32 = LDRSroX %0, killed %1, 0, 1 %6:fpr128 = SUBREG_TO_REG 0, killed %5, %subreg.ssub %7:fpr128 = LD1i32 %6, 1, %2 %10:gpr32 = MOVi32imm 99 STRWui %10, %2, 0 %8:fpr128 = LD1i32 %7, 2, killed %2 %9:fpr128 = LD1i32 %8, 3, killed %3 $q0 = COPY %9 RET_ReallyLR implicit $q0