; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK

define arm_aapcs_vfpcc i32 @add_v4i32_v4i32(<4 x i32> %x, <4 x i32> %b) {
; CHECK-LABEL: add_v4i32_v4i32:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvt.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i32> %b, zeroinitializer
  %s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i64 @add_v4i32_v4i64_zext(<4 x i32> %x, <4 x i32> %b) {
; CHECK-LABEL: add_v4i32_v4i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvt.u32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i32> %b, zeroinitializer
  %xx = zext <4 x i32> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v4i32_v4i64_sext(<4 x i32> %x, <4 x i32> %b) {
; CHECK-LABEL: add_v4i32_v4i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvt.s32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i32> %b, zeroinitializer
  %xx = sext <4 x i32> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v2i32_v2i64_zext(<2 x i32> %x, <2 x i32> %b) {
; CHECK-LABEL: add_v2i32_v2i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov.i64 q2, #0xffffffff
; CHECK-NEXT:    vmov r1, s4
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    cset r0, eq
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    csetm r0, ne
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    cset r1, eq
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    csetm r1, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r1, s3
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i32> %b, zeroinitializer
  %xx = zext <2 x i32> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v2i32_v2i64_sext(<2 x i32> %x, <2 x i32> %b) {
; CHECK-LABEL: add_v2i32_v2i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r1, s0
; CHECK-NEXT:    vmov q0[2], q0[0], r1, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r1, r1, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r1, r0
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s4
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    cset r0, eq
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    csetm r0, ne
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    cset r1, eq
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    csetm r1, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r1, s3
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i32> %b, zeroinitializer
  %xx = sext <2 x i32> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i32 @add_v8i16_v8i32_zext(<8 x i16> %x, <8 x i16> %b) {
; CHECK-LABEL: add_v8i16_v8i32_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvt.u16 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = zext <8 x i16> %x to <8 x i32>
  %s = select <8 x i1> %c, <8 x i32> %xx, <8 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v8i16_v8i32_sext(<8 x i16> %x, <8 x i16> %b) {
; CHECK-LABEL: add_v8i16_v8i32_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvt.s16 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = sext <8 x i16> %x to <8 x i32>
  %s = select <8 x i1> %c, <8 x i32> %xx, <8 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v4i16_v4i32_zext(<4 x i16> %x, <4 x i16> %b) {
; CHECK-LABEL: add_v4i16_v4i32_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.u16 q0, q0
; CHECK-NEXT:    vmovlb.u16 q1, q1
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvt.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i16> %b, zeroinitializer
  %xx = zext <4 x i16> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v4i16_v4i32_sext(<4 x i16> %x, <4 x i16> %b) {
; CHECK-LABEL: add_v4i16_v4i32_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s16 q0, q0
; CHECK-NEXT:    vmovlb.u16 q1, q1
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvt.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i16> %b, zeroinitializer
  %xx = sext <4 x i16> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc zeroext i16 @add_v8i16_v8i16(<8 x i16> %x, <8 x i16> %b) {
; CHECK-LABEL: add_v8i16_v8i16:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvt.u16 r0, q0
; CHECK-NEXT:    uxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %s)
  ret i16 %z
}

define arm_aapcs_vfpcc i64 @add_v8i16_v8i64_zext(<8 x i16> %x, <8 x i16> %b) {
; CHECK-LABEL: add_v8i16_v8i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .vsave {d8, d9}
; CHECK-NEXT:    vpush {d8, d9}
; CHECK-NEXT:    vmov.i8 q2, #0x0
; CHECK-NEXT:    vmov.i8 q3, #0xff
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vpsel q2, q3, q2
; CHECK-NEXT:    vmov.u16 r0, q2[2]
; CHECK-NEXT:    vmov.u16 r1, q2[0]
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q2[3]
; CHECK-NEXT:    vmov.u16 r1, q2[1]
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vcmp.i32 ne, q1, zr
; CHECK-NEXT:    vmov.i64 q1, #0xffff
; CHECK-NEXT:    vmrs r0, p0
; CHECK-NEXT:    and r2, r0, #1
; CHECK-NEXT:    ubfx r1, r0, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r1
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r1
; CHECK-NEXT:    vmov.u16 r1, q0[1]
; CHECK-NEXT:    vmov.u16 r2, q0[0]
; CHECK-NEXT:    vmov q4[2], q4[0], r2, r1
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r1, s15
; CHECK-NEXT:    vmov r2, s13
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    orrs r1, r2
; CHECK-NEXT:    vmov r2, s14
; CHECK-NEXT:    add r2, r3
; CHECK-NEXT:    ubfx r3, r0, #12, #1
; CHECK-NEXT:    ubfx r0, r0, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r0, r3
; CHECK-NEXT:    vmov q3[3], q3[1], r0, r3
; CHECK-NEXT:    vmov.u16 r0, q0[3]
; CHECK-NEXT:    vmov.u16 r3, q0[2]
; CHECK-NEXT:    vmov q4[2], q4[0], r3, r0
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    vmov r0, s13
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov r3, s14
; CHECK-NEXT:    adcs r0, r1
; CHECK-NEXT:    vmov r1, s15
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov.u16 r3, q2[4]
; CHECK-NEXT:    adc.w r12, r0, r1
; CHECK-NEXT:    vmov.u16 r1, q2[6]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r1
; CHECK-NEXT:    vmov.u16 r1, q2[7]
; CHECK-NEXT:    vmov.u16 r3, q2[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r1
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmrs r1, p0
; CHECK-NEXT:    and r0, r1, #1
; CHECK-NEXT:    ubfx r3, r1, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r0, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r0, r3
; CHECK-NEXT:    vmov.u16 r0, q0[5]
; CHECK-NEXT:    vmov.u16 r3, q0[4]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r0
; CHECK-NEXT:    vand q3, q3, q1
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s8
; CHECK-NEXT:    vmov r0, s9
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov r3, s11
; CHECK-NEXT:    adc.w r12, r12, r0
; CHECK-NEXT:    vmov r0, s10
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adc.w r2, r12, r3
; CHECK-NEXT:    ubfx r3, r1, #12, #1
; CHECK-NEXT:    ubfx r1, r1, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r1, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r1, r3
; CHECK-NEXT:    vmov.u16 r1, q0[7]
; CHECK-NEXT:    vmov.u16 r3, q0[6]
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r1
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r1, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vpop {d8, d9}
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = zext <8 x i16> %x to <8 x i64>
  %s = select <8 x i1> %c, <8 x i64> %xx, <8 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v8i16_v8i64_sext(<8 x i16> %x, <8 x i16> %b) {
; CHECK-LABEL: add_v8i16_v8i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i8 q2, #0x0
; CHECK-NEXT:    vmov.i8 q3, #0xff
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vpsel q1, q3, q2
; CHECK-NEXT:    vmov.u16 r0, q1[2]
; CHECK-NEXT:    vmov.u16 r1, q1[0]
; CHECK-NEXT:    vmov q2[2], q2[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[3]
; CHECK-NEXT:    vmov.u16 r1, q1[1]
; CHECK-NEXT:    vmov q2[3], q2[1], r1, r0
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r0, p0
; CHECK-NEXT:    and r2, r0, #1
; CHECK-NEXT:    ubfx r1, r0, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r1
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r1
; CHECK-NEXT:    vmov.s16 r1, q0[1]
; CHECK-NEXT:    vmov.s16 r2, q0[0]
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r1
; CHECK-NEXT:    asrs r1, r1, #31
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r1
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s10
; CHECK-NEXT:    vmov r1, s8
; CHECK-NEXT:    vmov r12, s11
; CHECK-NEXT:    vmov r2, s9
; CHECK-NEXT:    adds r1, r1, r3
; CHECK-NEXT:    ubfx r3, r0, #12, #1
; CHECK-NEXT:    ubfx r0, r0, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r0, r0, #0
; CHECK-NEXT:    adc.w r2, r2, r12
; CHECK-NEXT:    vmov q2[2], q2[0], r0, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r0, r3
; CHECK-NEXT:    vmov.s16 r0, q0[3]
; CHECK-NEXT:    vmov.s16 r3, q0[2]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r0
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s8
; CHECK-NEXT:    vmov r0, s9
; CHECK-NEXT:    adds r1, r1, r3
; CHECK-NEXT:    vmov r3, s11
; CHECK-NEXT:    adcs r2, r0
; CHECK-NEXT:    vmov r0, s10
; CHECK-NEXT:    adds.w r12, r1, r0
; CHECK-NEXT:    adc.w r1, r2, r3
; CHECK-NEXT:    vmov.u16 r2, q1[6]
; CHECK-NEXT:    vmov.u16 r3, q1[4]
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q1[7]
; CHECK-NEXT:    vmov.u16 r3, q1[5]
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r0, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q1[2], q1[0], r0, r3
; CHECK-NEXT:    vmov q1[3], q1[1], r0, r3
; CHECK-NEXT:    vmov.s16 r0, q0[5]
; CHECK-NEXT:    vmov.s16 r3, q0[4]
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r0
; CHECK-NEXT:    vand q1, q2, q1
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    vmov r0, s5
; CHECK-NEXT:    adds.w r3, r3, r12
; CHECK-NEXT:    adc.w r12, r1, r0
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s7
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    vmov q1[2], q1[0], r2, r3
; CHECK-NEXT:    vmov q1[3], q1[1], r2, r3
; CHECK-NEXT:    vmov.s16 r2, q0[7]
; CHECK-NEXT:    vmov.s16 r3, q0[6]
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = sext <8 x i16> %x to <8 x i64>
  %s = select <8 x i1> %c, <8 x i64> %xx, <8 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v4i16_v4i64_zext(<4 x i16> %x, <4 x i16> %b) {
; CHECK-LABEL: add_v4i16_v4i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.u16 q0, q0
; CHECK-NEXT:    vmovlb.u16 q1, q1
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvt.u32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i16> %b, zeroinitializer
  %xx = zext <4 x i16> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v4i16_v4i64_sext(<4 x i16> %x, <4 x i16> %b) {
; CHECK-LABEL: add_v4i16_v4i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s16 q0, q0
; CHECK-NEXT:    vmovlb.u16 q1, q1
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvt.s32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i16> %b, zeroinitializer
  %xx = sext <4 x i16> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v2i16_v2i64_zext(<2 x i16> %x, <2 x i16> %b) {
; CHECK-LABEL: add_v2i16_v2i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i64 q2, #0xffff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s4
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    cset r0, eq
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    csetm r0, ne
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    cset r1, eq
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    csetm r1, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r1, s0
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    add r0, r1
; CHECK-NEXT:    vmov r1, s3
; CHECK-NEXT:    orrs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i16> %b, zeroinitializer
  %xx = zext <2 x i16> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v2i16_v2i64_sext(<2 x i16> %x, <2 x i16> %b) {
; CHECK-LABEL: add_v2i16_v2i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i32 q2, #0xffff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s4
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    cset r0, eq
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    csetm r0, ne
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    cset r1, eq
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    csetm r1, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r1, s0
; CHECK-NEXT:    sxth r0, r0
; CHECK-NEXT:    sxth r1, r1
; CHECK-NEXT:    vmov q0[2], q0[0], r1, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r1, r1, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r1, r0
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r1, s3
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i16> %b, zeroinitializer
  %xx = sext <2 x i16> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i32 @add_v16i8_v16i32_zext(<16 x i8> %x, <16 x i8> %b) {
; CHECK-LABEL: add_v16i8_v16i32_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvt.u8 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = zext <16 x i8> %x to <16 x i32>
  %s = select <16 x i1> %c, <16 x i32> %xx, <16 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v16i8_v16i32_sext(<16 x i8> %x, <16 x i8> %b) {
; CHECK-LABEL: add_v16i8_v16i32_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvt.s8 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = sext <16 x i8> %x to <16 x i32>
  %s = select <16 x i1> %c, <16 x i32> %xx, <16 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v8i8_v8i32_zext(<8 x i8> %x, <8 x i8> %b) {
; CHECK-LABEL: add_v8i8_v8i32_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .vsave {d8, d9}
; CHECK-NEXT:    vpush {d8, d9}
; CHECK-NEXT:    vmovlb.u8 q0, q0
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vmov.u16 r0, q0[2]
; CHECK-NEXT:    vmov.u16 r1, q0[0]
; CHECK-NEXT:    vmov.i8 q1, #0x0
; CHECK-NEXT:    vmov.i8 q2, #0xff
; CHECK-NEXT:    vmov q3[2], q3[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q0[3]
; CHECK-NEXT:    vmov.u16 r1, q0[1]
; CHECK-NEXT:    vpsel q1, q2, q1
; CHECK-NEXT:    vmov q3[3], q3[1], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[2]
; CHECK-NEXT:    vmov.u16 r1, q1[0]
; CHECK-NEXT:    vmov q2[2], q2[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[3]
; CHECK-NEXT:    vmov.u16 r1, q1[1]
; CHECK-NEXT:    vmov.i32 q4, #0xffff
; CHECK-NEXT:    vmov q2[3], q2[1], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q0[6]
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmov.i32 q2, #0x0
; CHECK-NEXT:    vmov.u16 r1, q0[4]
; CHECK-NEXT:    vpst
; CHECK-NEXT:    vandt q2, q3, q4
; CHECK-NEXT:    vmov q3[2], q3[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q0[7]
; CHECK-NEXT:    vmov.u16 r1, q0[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[6]
; CHECK-NEXT:    vmov.u16 r1, q1[4]
; CHECK-NEXT:    vmovlb.u16 q0, q3
; CHECK-NEXT:    vmov q3[2], q3[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[7]
; CHECK-NEXT:    vmov.u16 r1, q1[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r1, r0
; CHECK-NEXT:    vpt.i32 ne, q3, zr
; CHECK-NEXT:    vaddt.i32 q2, q2, q0
; CHECK-NEXT:    vaddv.u32 r0, q2
; CHECK-NEXT:    vpop {d8, d9}
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = zext <8 x i8> %x to <8 x i32>
  %s = select <8 x i1> %c, <8 x i32> %xx, <8 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v8i8_v8i32_sext(<8 x i8> %x, <8 x i8> %b) {
; CHECK-LABEL: add_v8i8_v8i32_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vmov.u16 r0, q0[2]
; CHECK-NEXT:    vmov.u16 r1, q0[0]
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vmov.i8 q1, #0x0
; CHECK-NEXT:    vmov.i8 q3, #0xff
; CHECK-NEXT:    vmov q2[2], q2[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q0[3]
; CHECK-NEXT:    vmov.u16 r1, q0[1]
; CHECK-NEXT:    vpsel q1, q3, q1
; CHECK-NEXT:    vmov q2[3], q2[1], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[2]
; CHECK-NEXT:    vmov.u16 r1, q1[0]
; CHECK-NEXT:    vmovlb.s8 q2, q2
; CHECK-NEXT:    vmov q3[2], q3[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[3]
; CHECK-NEXT:    vmov.u16 r1, q1[1]
; CHECK-NEXT:    vmovlb.s16 q2, q2
; CHECK-NEXT:    vmov q3[3], q3[1], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q0[6]
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmov.i32 q3, #0x0
; CHECK-NEXT:    vmov.u16 r1, q0[4]
; CHECK-NEXT:    vpsel q2, q2, q3
; CHECK-NEXT:    vmov q3[2], q3[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q0[7]
; CHECK-NEXT:    vmov.u16 r1, q0[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[6]
; CHECK-NEXT:    vmov.u16 r1, q1[4]
; CHECK-NEXT:    vmovlb.s8 q0, q3
; CHECK-NEXT:    vmov q3[2], q3[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[7]
; CHECK-NEXT:    vmov.u16 r1, q1[5]
; CHECK-NEXT:    vmovlb.s16 q0, q0
; CHECK-NEXT:    vmov q3[3], q3[1], r1, r0
; CHECK-NEXT:    vpt.i32 ne, q3, zr
; CHECK-NEXT:    vaddt.i32 q2, q2, q0
; CHECK-NEXT:    vaddv.u32 r0, q2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = sext <8 x i8> %x to <8 x i32>
  %s = select <8 x i1> %c, <8 x i32> %xx, <8 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v4i8_v4i32_zext(<4 x i8> %x, <4 x i8> %b) {
; CHECK-LABEL: add_v4i8_v4i32_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvt.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i8> %b, zeroinitializer
  %xx = zext <4 x i8> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc i32 @add_v4i8_v4i32_sext(<4 x i8> %x, <4 x i8> %b) {
; CHECK-LABEL: add_v4i8_v4i32_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s8 q0, q0
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vmovlb.s16 q0, q0
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvt.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i8> %b, zeroinitializer
  %xx = sext <4 x i8> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  ret i32 %z
}

define arm_aapcs_vfpcc zeroext i16 @add_v16i8_v16i16_zext(<16 x i8> %x, <16 x i8> %b) {
; CHECK-LABEL: add_v16i8_v16i16_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvt.u8 r0, q0
; CHECK-NEXT:    uxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = zext <16 x i8> %x to <16 x i16>
  %s = select <16 x i1> %c, <16 x i16> %xx, <16 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v16i16(<16 x i16> %s)
  ret i16 %z
}

define arm_aapcs_vfpcc signext i16 @add_v16i8_v16i16_sext(<16 x i8> %x, <16 x i8> %b) {
; CHECK-LABEL: add_v16i8_v16i16_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvt.s8 r0, q0
; CHECK-NEXT:    sxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = sext <16 x i8> %x to <16 x i16>
  %s = select <16 x i1> %c, <16 x i16> %xx, <16 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v16i16(<16 x i16> %s)
  ret i16 %z
}

define arm_aapcs_vfpcc zeroext i16 @add_v8i8_v8i16_zext(<8 x i8> %x, <8 x i8> %b) {
; CHECK-LABEL: add_v8i8_v8i16_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.u8 q0, q0
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvt.u16 r0, q0
; CHECK-NEXT:    uxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = zext <8 x i8> %x to <8 x i16>
  %s = select <8 x i1> %c, <8 x i16> %xx, <8 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %s)
  ret i16 %z
}

define arm_aapcs_vfpcc signext i16 @add_v8i8_v8i16_sext(<8 x i8> %x, <8 x i8> %b) {
; CHECK-LABEL: add_v8i8_v8i16_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s8 q0, q0
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvt.u16 r0, q0
; CHECK-NEXT:    sxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = sext <8 x i8> %x to <8 x i16>
  %s = select <8 x i1> %c, <8 x i16> %xx, <8 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %s)
  ret i16 %z
}

define arm_aapcs_vfpcc zeroext i8 @add_v16i8_v16i8(<16 x i8> %x, <16 x i8> %b) {
; CHECK-LABEL: add_v16i8_v16i8:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvt.u8 r0, q0
; CHECK-NEXT:    uxtb r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> zeroinitializer
  %z = call i8 @llvm.vector.reduce.add.v16i8(<16 x i8> %s)
  ret i8 %z
}

define arm_aapcs_vfpcc i64 @add_v16i8_v16i64_zext(<16 x i8> %x, <16 x i8> %b) {
; CHECK-LABEL: add_v16i8_v16i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT:    vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT:    vcmp.i8 eq, q1, zr
; CHECK-NEXT:    vmov.i8 q2, #0x0
; CHECK-NEXT:    vmov.i8 q3, #0xff
; CHECK-NEXT:    vpsel q4, q3, q2
; CHECK-NEXT:    vmov.u8 r0, q4[0]
; CHECK-NEXT:    vmov.16 q1[0], r0
; CHECK-NEXT:    vmov.u8 r0, q4[1]
; CHECK-NEXT:    vmov.16 q1[1], r0
; CHECK-NEXT:    vmov.u8 r0, q4[2]
; CHECK-NEXT:    vmov.16 q1[2], r0
; CHECK-NEXT:    vmov.u8 r0, q4[3]
; CHECK-NEXT:    vmov.16 q1[3], r0
; CHECK-NEXT:    vmov.u8 r0, q4[4]
; CHECK-NEXT:    vmov.16 q1[4], r0
; CHECK-NEXT:    vmov.u8 r0, q4[5]
; CHECK-NEXT:    vmov.16 q1[5], r0
; CHECK-NEXT:    vmov.u8 r0, q4[6]
; CHECK-NEXT:    vmov.16 q1[6], r0
; CHECK-NEXT:    vmov.u8 r0, q4[7]
; CHECK-NEXT:    vmov.16 q1[7], r0
; CHECK-NEXT:    vcmp.i16 ne, q1, zr
; CHECK-NEXT:    vpsel q5, q3, q2
; CHECK-NEXT:    vmov.u16 r0, q5[2]
; CHECK-NEXT:    vmov.u16 r1, q5[0]
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q5[3]
; CHECK-NEXT:    vmov.u16 r1, q5[1]
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vcmp.i32 ne, q1, zr
; CHECK-NEXT:    vmov.i64 q1, #0xff
; CHECK-NEXT:    vmrs r0, p0
; CHECK-NEXT:    and r2, r0, #1
; CHECK-NEXT:    ubfx r1, r0, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q6[2], q6[0], r2, r1
; CHECK-NEXT:    vmov q6[3], q6[1], r2, r1
; CHECK-NEXT:    vmov.u8 r1, q0[1]
; CHECK-NEXT:    vmov.u8 r2, q0[0]
; CHECK-NEXT:    vmov q7[2], q7[0], r2, r1
; CHECK-NEXT:    vand q7, q7, q1
; CHECK-NEXT:    vand q6, q7, q6
; CHECK-NEXT:    vmov r1, s27
; CHECK-NEXT:    vmov r2, s25
; CHECK-NEXT:    vmov r3, s24
; CHECK-NEXT:    orrs r1, r2
; CHECK-NEXT:    vmov r2, s26
; CHECK-NEXT:    add r2, r3
; CHECK-NEXT:    ubfx r3, r0, #12, #1
; CHECK-NEXT:    ubfx r0, r0, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    vmov q6[2], q6[0], r0, r3
; CHECK-NEXT:    vmov q6[3], q6[1], r0, r3
; CHECK-NEXT:    vmov.u8 r0, q0[3]
; CHECK-NEXT:    vmov.u8 r3, q0[2]
; CHECK-NEXT:    vmov q7[2], q7[0], r3, r0
; CHECK-NEXT:    vand q7, q7, q1
; CHECK-NEXT:    vand q6, q7, q6
; CHECK-NEXT:    vmov r3, s24
; CHECK-NEXT:    vmov r0, s25
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov r3, s26
; CHECK-NEXT:    adcs r0, r1
; CHECK-NEXT:    vmov r1, s27
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov.u16 r3, q5[4]
; CHECK-NEXT:    adc.w r12, r0, r1
; CHECK-NEXT:    vmov.u16 r1, q5[6]
; CHECK-NEXT:    vmov q6[2], q6[0], r3, r1
; CHECK-NEXT:    vmov.u16 r1, q5[7]
; CHECK-NEXT:    vmov.u16 r3, q5[5]
; CHECK-NEXT:    vmov q6[3], q6[1], r3, r1
; CHECK-NEXT:    vcmp.i32 ne, q6, zr
; CHECK-NEXT:    vmrs r1, p0
; CHECK-NEXT:    and r0, r1, #1
; CHECK-NEXT:    ubfx r3, r1, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q5[2], q5[0], r0, r3
; CHECK-NEXT:    vmov q5[3], q5[1], r0, r3
; CHECK-NEXT:    vmov.u8 r0, q0[5]
; CHECK-NEXT:    vmov.u8 r3, q0[4]
; CHECK-NEXT:    vmov q6[2], q6[0], r3, r0
; CHECK-NEXT:    vand q6, q6, q1
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r3, s20
; CHECK-NEXT:    vmov r0, s21
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov r3, s23
; CHECK-NEXT:    adc.w r12, r12, r0
; CHECK-NEXT:    vmov r0, s22
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adc.w r2, r12, r3
; CHECK-NEXT:    ubfx r3, r1, #12, #1
; CHECK-NEXT:    ubfx r1, r1, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q5[2], q5[0], r1, r3
; CHECK-NEXT:    vmov q5[3], q5[1], r1, r3
; CHECK-NEXT:    vmov.u8 r1, q0[7]
; CHECK-NEXT:    vmov.u8 r3, q0[6]
; CHECK-NEXT:    vmov q6[2], q6[0], r3, r1
; CHECK-NEXT:    vand q6, q6, q1
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r3, s20
; CHECK-NEXT:    vmov r1, s21
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s22
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s23
; CHECK-NEXT:    adds.w r12, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov.u8 r2, q4[8]
; CHECK-NEXT:    vmov.16 q5[0], r2
; CHECK-NEXT:    vmov.u8 r2, q4[9]
; CHECK-NEXT:    vmov.16 q5[1], r2
; CHECK-NEXT:    vmov.u8 r2, q4[10]
; CHECK-NEXT:    vmov.16 q5[2], r2
; CHECK-NEXT:    vmov.u8 r2, q4[11]
; CHECK-NEXT:    vmov.16 q5[3], r2
; CHECK-NEXT:    vmov.u8 r2, q4[12]
; CHECK-NEXT:    vmov.16 q5[4], r2
; CHECK-NEXT:    vmov.u8 r2, q4[13]
; CHECK-NEXT:    vmov.16 q5[5], r2
; CHECK-NEXT:    vmov.u8 r2, q4[14]
; CHECK-NEXT:    vmov.16 q5[6], r2
; CHECK-NEXT:    vmov.u8 r2, q4[15]
; CHECK-NEXT:    vmov.16 q5[7], r2
; CHECK-NEXT:    vcmp.i16 ne, q5, zr
; CHECK-NEXT:    vpsel q2, q3, q2
; CHECK-NEXT:    vmov.u16 r2, q2[2]
; CHECK-NEXT:    vmov.u16 r3, q2[0]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q2[3]
; CHECK-NEXT:    vmov.u16 r3, q2[1]
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r0, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r0, r3
; CHECK-NEXT:    vmov q3[3], q3[1], r0, r3
; CHECK-NEXT:    vmov.u8 r0, q0[9]
; CHECK-NEXT:    vmov.u8 r3, q0[8]
; CHECK-NEXT:    vmov q4[2], q4[0], r3, r0
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    vmov r0, s13
; CHECK-NEXT:    adds.w r3, r3, r12
; CHECK-NEXT:    adc.w r12, r1, r0
; CHECK-NEXT:    vmov r0, s14
; CHECK-NEXT:    vmov r1, s15
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r3
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r3
; CHECK-NEXT:    vmov.u8 r2, q0[11]
; CHECK-NEXT:    vmov.u8 r3, q0[10]
; CHECK-NEXT:    vmov q4[2], q4[0], r3, r2
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    vmov r2, s13
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s14
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s15
; CHECK-NEXT:    adds.w r12, r0, r3
; CHECK-NEXT:    vmov.u16 r3, q2[4]
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov.u16 r2, q2[6]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q2[7]
; CHECK-NEXT:    vmov.u16 r3, q2[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r0, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r0, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r0, r3
; CHECK-NEXT:    vmov.u8 r0, q0[13]
; CHECK-NEXT:    vmov.u8 r3, q0[12]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r0
; CHECK-NEXT:    vand q3, q3, q1
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s8
; CHECK-NEXT:    vmov r0, s9
; CHECK-NEXT:    adds.w r3, r3, r12
; CHECK-NEXT:    adc.w r12, r1, r0
; CHECK-NEXT:    vmov r0, s10
; CHECK-NEXT:    vmov r1, s11
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r3
; CHECK-NEXT:    vmov.u8 r2, q0[15]
; CHECK-NEXT:    vmov.u8 r3, q0[14]
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = zext <16 x i8> %x to <16 x i64>
  %s = select <16 x i1> %c, <16 x i64> %xx, <16 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v16i64(<16 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v16i8_v16i64_sext(<16 x i8> %x, <16 x i8> %b) {
; CHECK-LABEL: add_v16i8_v16i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .vsave {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT:    vpush {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT:    vcmp.i8 eq, q1, zr
; CHECK-NEXT:    vmov.i8 q1, #0x0
; CHECK-NEXT:    vmov.i8 q2, #0xff
; CHECK-NEXT:    vpsel q3, q2, q1
; CHECK-NEXT:    vmov.u8 r0, q3[0]
; CHECK-NEXT:    vmov.16 q4[0], r0
; CHECK-NEXT:    vmov.u8 r0, q3[1]
; CHECK-NEXT:    vmov.16 q4[1], r0
; CHECK-NEXT:    vmov.u8 r0, q3[2]
; CHECK-NEXT:    vmov.16 q4[2], r0
; CHECK-NEXT:    vmov.u8 r0, q3[3]
; CHECK-NEXT:    vmov.16 q4[3], r0
; CHECK-NEXT:    vmov.u8 r0, q3[4]
; CHECK-NEXT:    vmov.16 q4[4], r0
; CHECK-NEXT:    vmov.u8 r0, q3[5]
; CHECK-NEXT:    vmov.16 q4[5], r0
; CHECK-NEXT:    vmov.u8 r0, q3[6]
; CHECK-NEXT:    vmov.16 q4[6], r0
; CHECK-NEXT:    vmov.u8 r0, q3[7]
; CHECK-NEXT:    vmov.16 q4[7], r0
; CHECK-NEXT:    vcmp.i16 ne, q4, zr
; CHECK-NEXT:    vpsel q4, q2, q1
; CHECK-NEXT:    vmov.u16 r0, q4[2]
; CHECK-NEXT:    vmov.u16 r1, q4[0]
; CHECK-NEXT:    vmov q5[2], q5[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q4[3]
; CHECK-NEXT:    vmov.u16 r1, q4[1]
; CHECK-NEXT:    vmov q5[3], q5[1], r1, r0
; CHECK-NEXT:    vcmp.i32 ne, q5, zr
; CHECK-NEXT:    vmrs r0, p0
; CHECK-NEXT:    and r2, r0, #1
; CHECK-NEXT:    ubfx r1, r0, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q5[2], q5[0], r2, r1
; CHECK-NEXT:    vmov q5[3], q5[1], r2, r1
; CHECK-NEXT:    vmov.s8 r1, q0[1]
; CHECK-NEXT:    vmov.s8 r2, q0[0]
; CHECK-NEXT:    vmov q6[2], q6[0], r2, r1
; CHECK-NEXT:    asrs r1, r1, #31
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    vmov q6[3], q6[1], r2, r1
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r3, s22
; CHECK-NEXT:    vmov r1, s20
; CHECK-NEXT:    vmov r12, s23
; CHECK-NEXT:    vmov r2, s21
; CHECK-NEXT:    adds r1, r1, r3
; CHECK-NEXT:    ubfx r3, r0, #12, #1
; CHECK-NEXT:    ubfx r0, r0, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r0, r0, #0
; CHECK-NEXT:    adc.w r2, r2, r12
; CHECK-NEXT:    vmov q5[2], q5[0], r0, r3
; CHECK-NEXT:    vmov q5[3], q5[1], r0, r3
; CHECK-NEXT:    vmov.s8 r0, q0[3]
; CHECK-NEXT:    vmov.s8 r3, q0[2]
; CHECK-NEXT:    vmov q6[2], q6[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q6[3], q6[1], r3, r0
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r3, s20
; CHECK-NEXT:    vmov r0, s21
; CHECK-NEXT:    adds r1, r1, r3
; CHECK-NEXT:    vmov r3, s23
; CHECK-NEXT:    adcs r2, r0
; CHECK-NEXT:    vmov r0, s22
; CHECK-NEXT:    adds.w r12, r1, r0
; CHECK-NEXT:    adc.w r1, r2, r3
; CHECK-NEXT:    vmov.u16 r2, q4[6]
; CHECK-NEXT:    vmov.u16 r3, q4[4]
; CHECK-NEXT:    vmov q5[2], q5[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q4[7]
; CHECK-NEXT:    vmov.u16 r3, q4[5]
; CHECK-NEXT:    vmov q5[3], q5[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q5, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r0, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q4[2], q4[0], r0, r3
; CHECK-NEXT:    vmov q4[3], q4[1], r0, r3
; CHECK-NEXT:    vmov.s8 r0, q0[5]
; CHECK-NEXT:    vmov.s8 r3, q0[4]
; CHECK-NEXT:    vmov q5[2], q5[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q5[3], q5[1], r3, r0
; CHECK-NEXT:    vand q4, q5, q4
; CHECK-NEXT:    vmov r3, s16
; CHECK-NEXT:    vmov r0, s17
; CHECK-NEXT:    adds.w r3, r3, r12
; CHECK-NEXT:    adc.w r12, r1, r0
; CHECK-NEXT:    vmov r0, s18
; CHECK-NEXT:    vmov r1, s19
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    vmov q4[2], q4[0], r2, r3
; CHECK-NEXT:    vmov q4[3], q4[1], r2, r3
; CHECK-NEXT:    vmov.s8 r2, q0[7]
; CHECK-NEXT:    vmov.s8 r3, q0[6]
; CHECK-NEXT:    vmov q5[2], q5[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q5[3], q5[1], r3, r2
; CHECK-NEXT:    vand q4, q5, q4
; CHECK-NEXT:    vmov r3, s16
; CHECK-NEXT:    vmov r2, s17
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s18
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s19
; CHECK-NEXT:    adds.w r12, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov.u8 r2, q3[8]
; CHECK-NEXT:    vmov.16 q4[0], r2
; CHECK-NEXT:    vmov.u8 r2, q3[9]
; CHECK-NEXT:    vmov.16 q4[1], r2
; CHECK-NEXT:    vmov.u8 r2, q3[10]
; CHECK-NEXT:    vmov.16 q4[2], r2
; CHECK-NEXT:    vmov.u8 r2, q3[11]
; CHECK-NEXT:    vmov.16 q4[3], r2
; CHECK-NEXT:    vmov.u8 r2, q3[12]
; CHECK-NEXT:    vmov.16 q4[4], r2
; CHECK-NEXT:    vmov.u8 r2, q3[13]
; CHECK-NEXT:    vmov.16 q4[5], r2
; CHECK-NEXT:    vmov.u8 r2, q3[14]
; CHECK-NEXT:    vmov.16 q4[6], r2
; CHECK-NEXT:    vmov.u8 r2, q3[15]
; CHECK-NEXT:    vmov.16 q4[7], r2
; CHECK-NEXT:    vcmp.i16 ne, q4, zr
; CHECK-NEXT:    vpsel q1, q2, q1
; CHECK-NEXT:    vmov.u16 r2, q1[2]
; CHECK-NEXT:    vmov.u16 r3, q1[0]
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q1[3]
; CHECK-NEXT:    vmov.u16 r3, q1[1]
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r0, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r0, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r0, r3
; CHECK-NEXT:    vmov.s8 r0, q0[9]
; CHECK-NEXT:    vmov.s8 r3, q0[8]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r0
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s8
; CHECK-NEXT:    vmov r0, s9
; CHECK-NEXT:    adds.w r3, r3, r12
; CHECK-NEXT:    adc.w r12, r1, r0
; CHECK-NEXT:    vmov r0, s10
; CHECK-NEXT:    vmov r1, s11
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r3
; CHECK-NEXT:    vmov.s8 r2, q0[11]
; CHECK-NEXT:    vmov.s8 r3, q0[10]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r2
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s8
; CHECK-NEXT:    vmov r2, s9
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s10
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s11
; CHECK-NEXT:    adds.w r12, r0, r3
; CHECK-NEXT:    vmov.u16 r3, q1[4]
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov.u16 r2, q1[6]
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q1[7]
; CHECK-NEXT:    vmov.u16 r3, q1[5]
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r0, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q1[2], q1[0], r0, r3
; CHECK-NEXT:    vmov q1[3], q1[1], r0, r3
; CHECK-NEXT:    vmov.s8 r0, q0[13]
; CHECK-NEXT:    vmov.s8 r3, q0[12]
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r0
; CHECK-NEXT:    vand q1, q2, q1
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    vmov r0, s5
; CHECK-NEXT:    adds.w r3, r3, r12
; CHECK-NEXT:    adc.w r12, r1, r0
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s7
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    vmov q1[2], q1[0], r2, r3
; CHECK-NEXT:    vmov q1[3], q1[1], r2, r3
; CHECK-NEXT:    vmov.s8 r2, q0[15]
; CHECK-NEXT:    vmov.s8 r3, q0[14]
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vpop {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = sext <16 x i8> %x to <16 x i64>
  %s = select <16 x i1> %c, <16 x i64> %xx, <16 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v16i64(<16 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v8i8_v8i64_zext(<8 x i8> %x, <8 x i8> %b) {
; CHECK-LABEL: add_v8i8_v8i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .vsave {d8, d9}
; CHECK-NEXT:    vpush {d8, d9}
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vmov.i8 q2, #0xff
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vmov.i8 q1, #0x0
; CHECK-NEXT:    vpsel q2, q2, q1
; CHECK-NEXT:    vmovlb.u8 q0, q0
; CHECK-NEXT:    vmov.u16 r0, q2[2]
; CHECK-NEXT:    vmov.u16 r1, q2[0]
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q2[3]
; CHECK-NEXT:    vmov.u16 r1, q2[1]
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vcmp.i32 ne, q1, zr
; CHECK-NEXT:    vmov.i64 q1, #0xffff
; CHECK-NEXT:    vmrs r0, p0
; CHECK-NEXT:    and r2, r0, #1
; CHECK-NEXT:    ubfx r1, r0, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r1
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r1
; CHECK-NEXT:    vmov.u16 r1, q0[1]
; CHECK-NEXT:    vmov.u16 r2, q0[0]
; CHECK-NEXT:    vmov q4[2], q4[0], r2, r1
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r1, s15
; CHECK-NEXT:    vmov r2, s13
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    orrs r1, r2
; CHECK-NEXT:    vmov r2, s14
; CHECK-NEXT:    add r2, r3
; CHECK-NEXT:    ubfx r3, r0, #12, #1
; CHECK-NEXT:    ubfx r0, r0, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r0, r3
; CHECK-NEXT:    vmov q3[3], q3[1], r0, r3
; CHECK-NEXT:    vmov.u16 r0, q0[3]
; CHECK-NEXT:    vmov.u16 r3, q0[2]
; CHECK-NEXT:    vmov q4[2], q4[0], r3, r0
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    vmov r0, s13
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov r3, s14
; CHECK-NEXT:    adcs r0, r1
; CHECK-NEXT:    vmov r1, s15
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov.u16 r3, q2[4]
; CHECK-NEXT:    adc.w r12, r0, r1
; CHECK-NEXT:    vmov.u16 r1, q2[6]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r1
; CHECK-NEXT:    vmov.u16 r1, q2[7]
; CHECK-NEXT:    vmov.u16 r3, q2[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r1
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmrs r1, p0
; CHECK-NEXT:    and r0, r1, #1
; CHECK-NEXT:    ubfx r3, r1, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r0, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r0, r3
; CHECK-NEXT:    vmov.u16 r0, q0[5]
; CHECK-NEXT:    vmov.u16 r3, q0[4]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r0
; CHECK-NEXT:    vand q3, q3, q1
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s8
; CHECK-NEXT:    vmov r0, s9
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    vmov r3, s11
; CHECK-NEXT:    adc.w r12, r12, r0
; CHECK-NEXT:    vmov r0, s10
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adc.w r2, r12, r3
; CHECK-NEXT:    ubfx r3, r1, #12, #1
; CHECK-NEXT:    ubfx r1, r1, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r1, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r1, r3
; CHECK-NEXT:    vmov.u16 r1, q0[7]
; CHECK-NEXT:    vmov.u16 r3, q0[6]
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r1
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r1, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vpop {d8, d9}
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = zext <8 x i8> %x to <8 x i64>
  %s = select <8 x i1> %c, <8 x i64> %xx, <8 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v8i8_v8i64_sext(<8 x i8> %x, <8 x i8> %b) {
; CHECK-LABEL: add_v8i8_v8i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vmov.i8 q2, #0xff
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vmov.i8 q1, #0x0
; CHECK-NEXT:    vpsel q1, q2, q1
; CHECK-NEXT:    vmov.u16 r0, q1[2]
; CHECK-NEXT:    vmov.u16 r1, q1[0]
; CHECK-NEXT:    vmov q2[2], q2[0], r1, r0
; CHECK-NEXT:    vmov.u16 r0, q1[3]
; CHECK-NEXT:    vmov.u16 r1, q1[1]
; CHECK-NEXT:    vmov q2[3], q2[1], r1, r0
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r0, p0
; CHECK-NEXT:    and r2, r0, #1
; CHECK-NEXT:    ubfx r1, r0, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r1, r1, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r1
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r1
; CHECK-NEXT:    vmov.u16 r1, q0[1]
; CHECK-NEXT:    vmov.u16 r2, q0[0]
; CHECK-NEXT:    sxtb r1, r1
; CHECK-NEXT:    sxtb r2, r2
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r1
; CHECK-NEXT:    asrs r1, r1, #31
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r1
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s10
; CHECK-NEXT:    vmov r1, s8
; CHECK-NEXT:    vmov r12, s11
; CHECK-NEXT:    vmov r2, s9
; CHECK-NEXT:    adds r1, r1, r3
; CHECK-NEXT:    ubfx r3, r0, #12, #1
; CHECK-NEXT:    ubfx r0, r0, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r0, r0, #0
; CHECK-NEXT:    adc.w r2, r2, r12
; CHECK-NEXT:    vmov q2[2], q2[0], r0, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r0, r3
; CHECK-NEXT:    vmov.u16 r0, q0[3]
; CHECK-NEXT:    vmov.u16 r3, q0[2]
; CHECK-NEXT:    sxtb r0, r0
; CHECK-NEXT:    sxtb r3, r3
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r0
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r3, s8
; CHECK-NEXT:    vmov r0, s9
; CHECK-NEXT:    adds r1, r1, r3
; CHECK-NEXT:    vmov r3, s11
; CHECK-NEXT:    adcs r2, r0
; CHECK-NEXT:    vmov r0, s10
; CHECK-NEXT:    adds.w r12, r1, r0
; CHECK-NEXT:    adc.w r1, r2, r3
; CHECK-NEXT:    vmov.u16 r2, q1[6]
; CHECK-NEXT:    vmov.u16 r3, q1[4]
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q1[7]
; CHECK-NEXT:    vmov.u16 r3, q1[5]
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r0, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q1[2], q1[0], r0, r3
; CHECK-NEXT:    vmov q1[3], q1[1], r0, r3
; CHECK-NEXT:    vmov.u16 r0, q0[5]
; CHECK-NEXT:    vmov.u16 r3, q0[4]
; CHECK-NEXT:    sxtb r0, r0
; CHECK-NEXT:    sxtb r3, r3
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r0
; CHECK-NEXT:    vand q1, q2, q1
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    vmov r0, s5
; CHECK-NEXT:    adds.w r3, r3, r12
; CHECK-NEXT:    adc.w r12, r1, r0
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s7
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r3, r3, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    vmov q1[2], q1[0], r2, r3
; CHECK-NEXT:    vmov q1[3], q1[1], r2, r3
; CHECK-NEXT:    vmov.u16 r2, q0[7]
; CHECK-NEXT:    vmov.u16 r3, q0[6]
; CHECK-NEXT:    sxtb r2, r2
; CHECK-NEXT:    sxtb r3, r3
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = sext <8 x i8> %x to <8 x i64>
  %s = select <8 x i1> %c, <8 x i64> %xx, <8 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v4i8_v4i64_zext(<4 x i8> %x, <4 x i8> %b) {
; CHECK-LABEL: add_v4i8_v4i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvt.u32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i8> %b, zeroinitializer
  %xx = zext <4 x i8> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v4i8_v4i64_sext(<4 x i8> %x, <4 x i8> %b) {
; CHECK-LABEL: add_v4i8_v4i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s8 q0, q0
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vmovlb.s16 q0, q0
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvt.s32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i8> %b, zeroinitializer
  %xx = sext <4 x i8> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v2i8_v2i64_zext(<2 x i8> %x, <2 x i8> %b) {
; CHECK-LABEL: add_v2i8_v2i64_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i64 q2, #0xff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s4
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    cset r0, eq
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    csetm r0, ne
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    cset r1, eq
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    csetm r1, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r1, s0
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    add r0, r1
; CHECK-NEXT:    vmov r1, s3
; CHECK-NEXT:    orrs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i8> %b, zeroinitializer
  %xx = zext <2 x i8> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v2i8_v2i64_sext(<2 x i8> %x, <2 x i8> %b) {
; CHECK-LABEL: add_v2i8_v2i64_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vmov r0, s6
; CHECK-NEXT:    vmov r1, s4
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    cset r0, eq
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    csetm r0, ne
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    cset r1, eq
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    csetm r1, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r1, s0
; CHECK-NEXT:    sxtb r0, r0
; CHECK-NEXT:    sxtb r1, r1
; CHECK-NEXT:    vmov q0[2], q0[0], r1, r0
; CHECK-NEXT:    asrs r0, r0, #31
; CHECK-NEXT:    asrs r1, r1, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r1, r0
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r1, s3
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i8> %b, zeroinitializer
  %xx = sext <2 x i8> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i64 @add_v2i64_v2i64(<2 x i64> %x, <2 x i64> %b) {
; CHECK-LABEL: add_v2i64_v2i64:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov r0, s7
; CHECK-NEXT:    vmov r1, s6
; CHECK-NEXT:    vmov r2, s4
; CHECK-NEXT:    orrs r0, r1
; CHECK-NEXT:    vmov r1, s5
; CHECK-NEXT:    cset r0, eq
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    csetm r0, ne
; CHECK-NEXT:    orrs r1, r2
; CHECK-NEXT:    cset r1, eq
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    csetm r1, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r0, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r1, s3
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r0, r0, r3
; CHECK-NEXT:    adcs r1, r2
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i64> %b, zeroinitializer
  %s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  ret i64 %z
}

define arm_aapcs_vfpcc i32 @add_v4i32_v4i32_acc(<4 x i32> %x, <4 x i32> %b, i32 %a) {
; CHECK-LABEL: add_v4i32_v4i32_acc:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvat.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i32> %b, zeroinitializer
  %s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc i64 @add_v4i32_v4i64_acc_zext(<4 x i32> %x, <4 x i32> %b, i64 %a) {
; CHECK-LABEL: add_v4i32_v4i64_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvat.u32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i32> %b, zeroinitializer
  %xx = zext <4 x i32> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v4i32_v4i64_acc_sext(<4 x i32> %x, <4 x i32> %b, i64 %a) {
; CHECK-LABEL: add_v4i32_v4i64_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddlvat.s32 r0, r1, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i32> %b, zeroinitializer
  %xx = sext <4 x i32> %x to <4 x i64>
  %s = select <4 x i1> %c, <4 x i64> %xx, <4 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v2i32_v2i64_acc_zext(<2 x i32> %x, <2 x i32> %b, i64 %a) {
; CHECK-LABEL: add_v2i32_v2i64_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r7, lr}
; CHECK-NEXT:    push {r7, lr}
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov.i64 q2, #0xffffffff
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    cset r2, eq
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    csetm r2, ne
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    cset r3, eq
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    csetm r3, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r12, s3
; CHECK-NEXT:    vmov lr, s1
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    adc.w r3, lr, r12
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    pop {r7, pc}
entry:
  %c = icmp eq <2 x i32> %b, zeroinitializer
  %xx = zext <2 x i32> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v2i32_v2i64_acc_sext(<2 x i32> %x, <2 x i32> %b, i64 %a) {
; CHECK-LABEL: add_v2i32_v2i64_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r7, lr}
; CHECK-NEXT:    push {r7, lr}
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r3, r2
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    cset r2, eq
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    csetm r2, ne
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    cset r3, eq
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    csetm r3, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r12, s3
; CHECK-NEXT:    vmov lr, s1
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    adc.w r3, lr, r12
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    pop {r7, pc}
entry:
  %c = icmp eq <2 x i32> %b, zeroinitializer
  %xx = sext <2 x i32> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i32 @add_v8i16_v8i32_acc_zext(<8 x i16> %x, <8 x i16> %b, i32 %a) {
; CHECK-LABEL: add_v8i16_v8i32_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvat.u16 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = zext <8 x i16> %x to <8 x i32>
  %s = select <8 x i1> %c, <8 x i32> %xx, <8 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc i32 @add_v8i16_v8i32_acc_sext(<8 x i16> %x, <8 x i16> %b, i32 %a) {
; CHECK-LABEL: add_v8i16_v8i32_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvat.s16 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = sext <8 x i16> %x to <8 x i32>
  %s = select <8 x i1> %c, <8 x i32> %xx, <8 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc i32 @add_v4i16_v4i32_acc_zext(<4 x i16> %x, <4 x i16> %b, i32 %a) {
; CHECK-LABEL: add_v4i16_v4i32_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.u16 q0, q0
; CHECK-NEXT:    vmovlb.u16 q1, q1
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvat.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i16> %b, zeroinitializer
  %xx = zext <4 x i16> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc i32 @add_v4i16_v4i32_acc_sext(<4 x i16> %x, <4 x i16> %b, i32 %a) {
; CHECK-LABEL: add_v4i16_v4i32_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s16 q0, q0
; CHECK-NEXT:    vmovlb.u16 q1, q1
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvat.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i16> %b, zeroinitializer
  %xx = sext <4 x i16> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc zeroext i16 @add_v8i16_v8i16_acc(<8 x i16> %x, <8 x i16> %b, i16 %a) {
; CHECK-LABEL: add_v8i16_v8i16_acc:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvat.u16 r0, q0
; CHECK-NEXT:    uxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %s)
  %r = add i16 %z, %a
  ret i16 %r
}

define arm_aapcs_vfpcc i64 @add_v8i16_v8i64_acc_zext(<8 x i16> %x, <8 x i16> %b, i64 %a) {
; CHECK-LABEL: add_v8i16_v8i64_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, lr}
; CHECK-NEXT:    push {r4, lr}
; CHECK-NEXT:    .vsave {d8, d9}
; CHECK-NEXT:    vpush {d8, d9}
; CHECK-NEXT:    vmov.i8 q2, #0x0
; CHECK-NEXT:    vmov.i8 q3, #0xff
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vpsel q2, q3, q2
; CHECK-NEXT:    vmov.u16 r2, q2[2]
; CHECK-NEXT:    vmov.u16 r3, q2[0]
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q2[3]
; CHECK-NEXT:    vmov.u16 r3, q2[1]
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q1, zr
; CHECK-NEXT:    vmov.i64 q1, #0xffff
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsb.w r12, r3, #0
; CHECK-NEXT:    and r3, r2, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r12
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r12
; CHECK-NEXT:    vmov.u16 r12, q0[1]
; CHECK-NEXT:    vmov.u16 r3, q0[0]
; CHECK-NEXT:    vmov q4[2], q4[0], r3, r12
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r12, s15
; CHECK-NEXT:    vmov r3, s13
; CHECK-NEXT:    vmov lr, s14
; CHECK-NEXT:    orr.w r12, r12, r3
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    add lr, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r3
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r3
; CHECK-NEXT:    vmov.u16 r2, q0[3]
; CHECK-NEXT:    vmov.u16 r3, q0[2]
; CHECK-NEXT:    vmov q4[2], q4[0], r3, r2
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r3, s12
; CHECK-NEXT:    vmov r2, s13
; CHECK-NEXT:    adds.w lr, lr, r3
; CHECK-NEXT:    vmov r3, s14
; CHECK-NEXT:    adc.w r12, r12, r2
; CHECK-NEXT:    vmov r2, s15
; CHECK-NEXT:    adds.w lr, lr, r3
; CHECK-NEXT:    vmov.u16 r3, q2[4]
; CHECK-NEXT:    adc.w r12, r12, r2
; CHECK-NEXT:    vmov.u16 r2, q2[6]
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q2[7]
; CHECK-NEXT:    vmov.u16 r3, q2[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r4, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r4, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r4, r3
; CHECK-NEXT:    vmov.u16 r3, q0[5]
; CHECK-NEXT:    vmov.u16 r4, q0[4]
; CHECK-NEXT:    vmov q3[2], q3[0], r4, r3
; CHECK-NEXT:    vand q3, q3, q1
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r4, s8
; CHECK-NEXT:    vmov r3, s9
; CHECK-NEXT:    adds.w lr, lr, r4
; CHECK-NEXT:    vmov r4, s10
; CHECK-NEXT:    adc.w r12, r12, r3
; CHECK-NEXT:    vmov r3, s11
; CHECK-NEXT:    adds.w r4, r4, lr
; CHECK-NEXT:    adc.w r12, r12, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r3
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r3
; CHECK-NEXT:    vmov.u16 r2, q0[7]
; CHECK-NEXT:    vmov.u16 r3, q0[6]
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r2, s1
; CHECK-NEXT:    adds r3, r3, r4
; CHECK-NEXT:    vmov r4, s3
; CHECK-NEXT:    adc.w r12, r12, r2
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    adc.w r3, r12, r4
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    vpop {d8, d9}
; CHECK-NEXT:    pop {r4, pc}
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = zext <8 x i16> %x to <8 x i64>
  %s = select <8 x i1> %c, <8 x i64> %xx, <8 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v8i16_v8i64_acc_sext(<8 x i16> %x, <8 x i16> %b, i64 %a) {
; CHECK-LABEL: add_v8i16_v8i64_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, r5, r7, lr}
; CHECK-NEXT:    push {r4, r5, r7, lr}
; CHECK-NEXT:    vmov.i8 q2, #0x0
; CHECK-NEXT:    vmov.i8 q3, #0xff
; CHECK-NEXT:    vcmp.i16 eq, q1, zr
; CHECK-NEXT:    vpsel q1, q3, q2
; CHECK-NEXT:    vmov.u16 r2, q1[2]
; CHECK-NEXT:    vmov.u16 r3, q1[0]
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q1[3]
; CHECK-NEXT:    vmov.u16 r3, q1[1]
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r2
; CHECK-NEXT:    vmov.s16 r2, q0[0]
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs lr, p0
; CHECK-NEXT:    ubfx r3, lr, #4, #1
; CHECK-NEXT:    rsb.w r12, r3, #0
; CHECK-NEXT:    and r3, lr, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r12
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r12
; CHECK-NEXT:    vmov.s16 r3, q0[1]
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r3
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r3
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r2, s10
; CHECK-NEXT:    vmov r4, s8
; CHECK-NEXT:    vmov r12, s11
; CHECK-NEXT:    vmov r3, s9
; CHECK-NEXT:    adds r5, r4, r2
; CHECK-NEXT:    ubfx r4, lr, #12, #1
; CHECK-NEXT:    ubfx r2, lr, #8, #1
; CHECK-NEXT:    rsb.w r4, r4, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r3, r3, r12
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r4
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r4
; CHECK-NEXT:    vmov.s16 r2, q0[3]
; CHECK-NEXT:    vmov.s16 r4, q0[2]
; CHECK-NEXT:    vmov q3[2], q3[0], r4, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r4, r2
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r4, s8
; CHECK-NEXT:    vmov r2, s9
; CHECK-NEXT:    adds r5, r5, r4
; CHECK-NEXT:    vmov r4, s11
; CHECK-NEXT:    adcs r3, r2
; CHECK-NEXT:    vmov r2, s10
; CHECK-NEXT:    adds.w r12, r5, r2
; CHECK-NEXT:    vmov.u16 r5, q1[6]
; CHECK-NEXT:    adcs r3, r4
; CHECK-NEXT:    vmov.u16 r4, q1[4]
; CHECK-NEXT:    vmov q2[2], q2[0], r4, r5
; CHECK-NEXT:    vmov.u16 r5, q1[7]
; CHECK-NEXT:    vmov.u16 r4, q1[5]
; CHECK-NEXT:    vmov q2[3], q2[1], r4, r5
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r5, p0
; CHECK-NEXT:    and r2, r5, #1
; CHECK-NEXT:    ubfx r4, r5, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    vmov q1[2], q1[0], r2, r4
; CHECK-NEXT:    vmov q1[3], q1[1], r2, r4
; CHECK-NEXT:    vmov.s16 r2, q0[5]
; CHECK-NEXT:    vmov.s16 r4, q0[4]
; CHECK-NEXT:    vmov q2[2], q2[0], r4, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q2[3], q2[1], r4, r2
; CHECK-NEXT:    vand q1, q2, q1
; CHECK-NEXT:    vmov r4, s4
; CHECK-NEXT:    vmov r2, s5
; CHECK-NEXT:    adds.w r4, r4, r12
; CHECK-NEXT:    adc.w r12, r3, r2
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov r3, s7
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    ubfx r4, r5, #12, #1
; CHECK-NEXT:    ubfx r5, r5, #8, #1
; CHECK-NEXT:    rsb.w r4, r4, #0
; CHECK-NEXT:    rsb.w r5, r5, #0
; CHECK-NEXT:    adc.w r3, r3, r12
; CHECK-NEXT:    vmov q1[2], q1[0], r5, r4
; CHECK-NEXT:    vmov q1[3], q1[1], r5, r4
; CHECK-NEXT:    vmov.s16 r5, q0[7]
; CHECK-NEXT:    vmov.s16 r4, q0[6]
; CHECK-NEXT:    vmov q0[2], q0[0], r4, r5
; CHECK-NEXT:    asrs r5, r5, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r4, r5
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r4, s0
; CHECK-NEXT:    vmov r5, s1
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    vmov r4, s2
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    vmov r5, s3
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    pop {r4, r5, r7, pc}
entry:
  %c = icmp eq <8 x i16> %b, zeroinitializer
  %xx = sext <8 x i16> %x to <8 x i64>
  %s = select <8 x i1> %c, <8 x i64> %xx, <8 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v2i16_v2i64_acc_zext(<2 x i16> %x, <2 x i16> %b, i64 %a) {
; CHECK-LABEL: add_v2i16_v2i64_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i64 q2, #0xffff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    cset r2, eq
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    csetm r2, ne
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    cset r3, eq
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    csetm r3, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    vmov r3, s1
; CHECK-NEXT:    orr.w r12, r3, r2
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    vmov r2, s0
; CHECK-NEXT:    add r2, r3
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i16> %b, zeroinitializer
  %xx = zext <2 x i16> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v2i16_v2i64_acc_sext(<2 x i16> %x, <2 x i16> %b, i64 %a) {
; CHECK-LABEL: add_v2i16_v2i64_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r7, lr}
; CHECK-NEXT:    push {r7, lr}
; CHECK-NEXT:    vmov.i32 q2, #0xffff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    cset r2, eq
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    csetm r2, ne
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    cset r3, eq
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    csetm r3, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    sxth r2, r2
; CHECK-NEXT:    sxth r3, r3
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r12, s3
; CHECK-NEXT:    vmov lr, s1
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    adc.w r3, lr, r12
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    pop {r7, pc}
entry:
  %c = icmp eq <2 x i16> %b, zeroinitializer
  %xx = sext <2 x i16> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i32 @add_v16i8_v16i32_acc_zext(<16 x i8> %x, <16 x i8> %b, i32 %a) {
; CHECK-LABEL: add_v16i8_v16i32_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvat.u8 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = zext <16 x i8> %x to <16 x i32>
  %s = select <16 x i1> %c, <16 x i32> %xx, <16 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc i32 @add_v16i8_v16i32_acc_sext(<16 x i8> %x, <16 x i8> %b, i32 %a) {
; CHECK-LABEL: add_v16i8_v16i32_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvat.s8 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = sext <16 x i8> %x to <16 x i32>
  %s = select <16 x i1> %c, <16 x i32> %xx, <16 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc i32 @add_v4i8_v4i32_acc_zext(<4 x i8> %x, <4 x i8> %b, i32 %a) {
; CHECK-LABEL: add_v4i8_v4i32_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvat.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i8> %b, zeroinitializer
  %xx = zext <4 x i8> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc i32 @add_v4i8_v4i32_acc_sext(<4 x i8> %x, <4 x i8> %b, i32 %a) {
; CHECK-LABEL: add_v4i8_v4i32_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s8 q0, q0
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vmovlb.s16 q0, q0
; CHECK-NEXT:    vpt.i32 eq, q1, zr
; CHECK-NEXT:    vaddvat.u32 r0, q0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <4 x i8> %b, zeroinitializer
  %xx = sext <4 x i8> %x to <4 x i32>
  %s = select <4 x i1> %c, <4 x i32> %xx, <4 x i32> zeroinitializer
  %z = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %s)
  %r = add i32 %z, %a
  ret i32 %r
}

define arm_aapcs_vfpcc zeroext i16 @add_v16i8_v16i16_acc_zext(<16 x i8> %x, <16 x i8> %b, i16 %a) {
; CHECK-LABEL: add_v16i8_v16i16_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvat.u8 r0, q0
; CHECK-NEXT:    uxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = zext <16 x i8> %x to <16 x i16>
  %s = select <16 x i1> %c, <16 x i16> %xx, <16 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v16i16(<16 x i16> %s)
  %r = add i16 %z, %a
  ret i16 %r
}

define arm_aapcs_vfpcc signext i16 @add_v16i8_v16i16_acc_sext(<16 x i8> %x, <16 x i8> %b, i16 %a) {
; CHECK-LABEL: add_v16i8_v16i16_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvat.s8 r0, q0
; CHECK-NEXT:    sxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = sext <16 x i8> %x to <16 x i16>
  %s = select <16 x i1> %c, <16 x i16> %xx, <16 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v16i16(<16 x i16> %s)
  %r = add i16 %z, %a
  ret i16 %r
}

define arm_aapcs_vfpcc zeroext i16 @add_v8i8_v8i16_acc_zext(<8 x i8> %x, <8 x i8> %b, i16 %a) {
; CHECK-LABEL: add_v8i8_v8i16_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.u8 q0, q0
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvat.u16 r0, q0
; CHECK-NEXT:    uxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = zext <8 x i8> %x to <8 x i16>
  %s = select <8 x i1> %c, <8 x i16> %xx, <8 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %s)
  %r = add i16 %z, %a
  ret i16 %r
}

define arm_aapcs_vfpcc signext i16 @add_v8i8_v8i16_acc_sext(<8 x i8> %x, <8 x i8> %b, i16 %a) {
; CHECK-LABEL: add_v8i8_v8i16_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovlb.s8 q0, q0
; CHECK-NEXT:    vmovlb.u8 q1, q1
; CHECK-NEXT:    vpt.i16 eq, q1, zr
; CHECK-NEXT:    vaddvat.u16 r0, q0
; CHECK-NEXT:    sxth r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <8 x i8> %b, zeroinitializer
  %xx = sext <8 x i8> %x to <8 x i16>
  %s = select <8 x i1> %c, <8 x i16> %xx, <8 x i16> zeroinitializer
  %z = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %s)
  %r = add i16 %z, %a
  ret i16 %r
}

define arm_aapcs_vfpcc zeroext i8 @add_v16i8_v16i8_acc(<16 x i8> %x, <16 x i8> %b, i8 %a) {
; CHECK-LABEL: add_v16i8_v16i8_acc:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vpt.i8 eq, q1, zr
; CHECK-NEXT:    vaddvat.u8 r0, q0
; CHECK-NEXT:    uxtb r0, r0
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> zeroinitializer
  %z = call i8 @llvm.vector.reduce.add.v16i8(<16 x i8> %s)
  %r = add i8 %z, %a
  ret i8 %r
}

define arm_aapcs_vfpcc i64 @add_v16i8_v16i64_acc_zext(<16 x i8> %x, <16 x i8> %b, i64 %a) {
; CHECK-LABEL: add_v16i8_v16i64_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, r5, r7, lr}
; CHECK-NEXT:    push {r4, r5, r7, lr}
; CHECK-NEXT:    .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT:    vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT:    vcmp.i8 eq, q1, zr
; CHECK-NEXT:    vmov.i8 q2, #0x0
; CHECK-NEXT:    vmov.i8 q3, #0xff
; CHECK-NEXT:    vpsel q4, q3, q2
; CHECK-NEXT:    vmov.u8 r2, q4[0]
; CHECK-NEXT:    vmov.16 q1[0], r2
; CHECK-NEXT:    vmov.u8 r2, q4[1]
; CHECK-NEXT:    vmov.16 q1[1], r2
; CHECK-NEXT:    vmov.u8 r2, q4[2]
; CHECK-NEXT:    vmov.16 q1[2], r2
; CHECK-NEXT:    vmov.u8 r2, q4[3]
; CHECK-NEXT:    vmov.16 q1[3], r2
; CHECK-NEXT:    vmov.u8 r2, q4[4]
; CHECK-NEXT:    vmov.16 q1[4], r2
; CHECK-NEXT:    vmov.u8 r2, q4[5]
; CHECK-NEXT:    vmov.16 q1[5], r2
; CHECK-NEXT:    vmov.u8 r2, q4[6]
; CHECK-NEXT:    vmov.16 q1[6], r2
; CHECK-NEXT:    vmov.u8 r2, q4[7]
; CHECK-NEXT:    vmov.16 q1[7], r2
; CHECK-NEXT:    vcmp.i16 ne, q1, zr
; CHECK-NEXT:    vpsel q5, q3, q2
; CHECK-NEXT:    vmov.u16 r2, q5[2]
; CHECK-NEXT:    vmov.u16 r3, q5[0]
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q5[3]
; CHECK-NEXT:    vmov.u16 r3, q5[1]
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q1, zr
; CHECK-NEXT:    vmov.i64 q1, #0xff
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsb.w r12, r3, #0
; CHECK-NEXT:    and r3, r2, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q6[2], q6[0], r3, r12
; CHECK-NEXT:    vmov q6[3], q6[1], r3, r12
; CHECK-NEXT:    vmov.u8 r12, q0[1]
; CHECK-NEXT:    vmov.u8 r3, q0[0]
; CHECK-NEXT:    vmov q7[2], q7[0], r3, r12
; CHECK-NEXT:    vand q7, q7, q1
; CHECK-NEXT:    vand q6, q7, q6
; CHECK-NEXT:    vmov r12, s27
; CHECK-NEXT:    vmov r3, s25
; CHECK-NEXT:    vmov lr, s26
; CHECK-NEXT:    orr.w r12, r12, r3
; CHECK-NEXT:    vmov r3, s24
; CHECK-NEXT:    add lr, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    vmov q6[2], q6[0], r2, r3
; CHECK-NEXT:    vmov q6[3], q6[1], r2, r3
; CHECK-NEXT:    vmov.u8 r2, q0[3]
; CHECK-NEXT:    vmov.u8 r3, q0[2]
; CHECK-NEXT:    vmov q7[2], q7[0], r3, r2
; CHECK-NEXT:    vand q7, q7, q1
; CHECK-NEXT:    vand q6, q7, q6
; CHECK-NEXT:    vmov r3, s24
; CHECK-NEXT:    vmov r2, s25
; CHECK-NEXT:    adds.w lr, lr, r3
; CHECK-NEXT:    vmov r3, s26
; CHECK-NEXT:    adc.w r12, r12, r2
; CHECK-NEXT:    vmov r2, s27
; CHECK-NEXT:    adds.w lr, lr, r3
; CHECK-NEXT:    vmov.u16 r3, q5[4]
; CHECK-NEXT:    adc.w r12, r12, r2
; CHECK-NEXT:    vmov.u16 r2, q5[6]
; CHECK-NEXT:    vmov q6[2], q6[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q5[7]
; CHECK-NEXT:    vmov.u16 r3, q5[5]
; CHECK-NEXT:    vmov q6[3], q6[1], r3, r2
; CHECK-NEXT:    vcmp.i32 ne, q6, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r4, r2, #1
; CHECK-NEXT:    ubfx r3, r2, #4, #1
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q5[2], q5[0], r4, r3
; CHECK-NEXT:    vmov q5[3], q5[1], r4, r3
; CHECK-NEXT:    vmov.u8 r3, q0[5]
; CHECK-NEXT:    vmov.u8 r4, q0[4]
; CHECK-NEXT:    vmov q6[2], q6[0], r4, r3
; CHECK-NEXT:    vand q6, q6, q1
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r4, s20
; CHECK-NEXT:    vmov r3, s21
; CHECK-NEXT:    adds.w lr, lr, r4
; CHECK-NEXT:    vmov r4, s22
; CHECK-NEXT:    adc.w r12, r12, r3
; CHECK-NEXT:    vmov r3, s23
; CHECK-NEXT:    adds.w r4, r4, lr
; CHECK-NEXT:    adc.w r12, r12, r3
; CHECK-NEXT:    ubfx r3, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    vmov q5[2], q5[0], r2, r3
; CHECK-NEXT:    vmov q5[3], q5[1], r2, r3
; CHECK-NEXT:    vmov.u8 r2, q0[7]
; CHECK-NEXT:    vmov.u8 r3, q0[6]
; CHECK-NEXT:    vmov q6[2], q6[0], r3, r2
; CHECK-NEXT:    vand q6, q6, q1
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r3, s20
; CHECK-NEXT:    vmov r2, s21
; CHECK-NEXT:    adds.w lr, r4, r3
; CHECK-NEXT:    vmov r3, s22
; CHECK-NEXT:    adc.w r4, r12, r2
; CHECK-NEXT:    vmov r2, s23
; CHECK-NEXT:    adds.w r12, lr, r3
; CHECK-NEXT:    adc.w lr, r4, r2
; CHECK-NEXT:    vmov.u8 r2, q4[8]
; CHECK-NEXT:    vmov.16 q5[0], r2
; CHECK-NEXT:    vmov.u8 r2, q4[9]
; CHECK-NEXT:    vmov.16 q5[1], r2
; CHECK-NEXT:    vmov.u8 r2, q4[10]
; CHECK-NEXT:    vmov.16 q5[2], r2
; CHECK-NEXT:    vmov.u8 r2, q4[11]
; CHECK-NEXT:    vmov.16 q5[3], r2
; CHECK-NEXT:    vmov.u8 r2, q4[12]
; CHECK-NEXT:    vmov.16 q5[4], r2
; CHECK-NEXT:    vmov.u8 r2, q4[13]
; CHECK-NEXT:    vmov.16 q5[5], r2
; CHECK-NEXT:    vmov.u8 r2, q4[14]
; CHECK-NEXT:    vmov.16 q5[6], r2
; CHECK-NEXT:    vmov.u8 r2, q4[15]
; CHECK-NEXT:    vmov.16 q5[7], r2
; CHECK-NEXT:    vcmp.i16 ne, q5, zr
; CHECK-NEXT:    vpsel q2, q3, q2
; CHECK-NEXT:    vmov.u16 r2, q2[2]
; CHECK-NEXT:    vmov.u16 r4, q2[0]
; CHECK-NEXT:    vmov q3[2], q3[0], r4, r2
; CHECK-NEXT:    vmov.u16 r2, q2[3]
; CHECK-NEXT:    vmov.u16 r4, q2[1]
; CHECK-NEXT:    vmov q3[3], q3[1], r4, r2
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmrs r2, p0
; CHECK-NEXT:    and r3, r2, #1
; CHECK-NEXT:    ubfx r4, r2, #4, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    vmov q3[2], q3[0], r3, r4
; CHECK-NEXT:    vmov q3[3], q3[1], r3, r4
; CHECK-NEXT:    vmov.u8 r3, q0[9]
; CHECK-NEXT:    vmov.u8 r4, q0[8]
; CHECK-NEXT:    vmov q4[2], q4[0], r4, r3
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r4, s12
; CHECK-NEXT:    vmov r3, s13
; CHECK-NEXT:    adds.w r5, r12, r4
; CHECK-NEXT:    vmov r4, s14
; CHECK-NEXT:    adc.w r12, lr, r3
; CHECK-NEXT:    vmov r3, s15
; CHECK-NEXT:    adds r5, r5, r4
; CHECK-NEXT:    ubfx r4, r2, #12, #1
; CHECK-NEXT:    ubfx r2, r2, #8, #1
; CHECK-NEXT:    rsb.w r4, r4, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r3, r3, r12
; CHECK-NEXT:    vmov q3[2], q3[0], r2, r4
; CHECK-NEXT:    vmov q3[3], q3[1], r2, r4
; CHECK-NEXT:    vmov.u8 r2, q0[11]
; CHECK-NEXT:    vmov.u8 r4, q0[10]
; CHECK-NEXT:    vmov q4[2], q4[0], r4, r2
; CHECK-NEXT:    vand q4, q4, q1
; CHECK-NEXT:    vand q3, q4, q3
; CHECK-NEXT:    vmov r4, s12
; CHECK-NEXT:    vmov r2, s13
; CHECK-NEXT:    adds r5, r5, r4
; CHECK-NEXT:    vmov r4, s14
; CHECK-NEXT:    adcs r2, r3
; CHECK-NEXT:    vmov r3, s15
; CHECK-NEXT:    adds r5, r5, r4
; CHECK-NEXT:    vmov.u16 r4, q2[4]
; CHECK-NEXT:    adc.w r12, r2, r3
; CHECK-NEXT:    vmov.u16 r3, q2[6]
; CHECK-NEXT:    vmov q3[2], q3[0], r4, r3
; CHECK-NEXT:    vmov.u16 r3, q2[7]
; CHECK-NEXT:    vmov.u16 r4, q2[5]
; CHECK-NEXT:    vmov q3[3], q3[1], r4, r3
; CHECK-NEXT:    vcmp.i32 ne, q3, zr
; CHECK-NEXT:    vmrs r3, p0
; CHECK-NEXT:    and r2, r3, #1
; CHECK-NEXT:    ubfx r4, r3, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r4
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r4
; CHECK-NEXT:    vmov.u8 r2, q0[13]
; CHECK-NEXT:    vmov.u8 r4, q0[12]
; CHECK-NEXT:    vmov q3[2], q3[0], r4, r2
; CHECK-NEXT:    vand q3, q3, q1
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r4, s8
; CHECK-NEXT:    vmov r2, s9
; CHECK-NEXT:    adds r5, r5, r4
; CHECK-NEXT:    vmov r4, s11
; CHECK-NEXT:    adc.w r12, r12, r2
; CHECK-NEXT:    vmov r2, s10
; CHECK-NEXT:    adds r2, r2, r5
; CHECK-NEXT:    adc.w r5, r12, r4
; CHECK-NEXT:    ubfx r4, r3, #12, #1
; CHECK-NEXT:    ubfx r3, r3, #8, #1
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r3, r4
; CHECK-NEXT:    vmov q2[3], q2[1], r3, r4
; CHECK-NEXT:    vmov.u8 r3, q0[15]
; CHECK-NEXT:    vmov.u8 r4, q0[14]
; CHECK-NEXT:    vmov q0[2], q0[0], r4, r3
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r4, s0
; CHECK-NEXT:    vmov r3, s1
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    vmov r4, s2
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    vmov r5, s3
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT:    pop {r4, r5, r7, pc}
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = zext <16 x i8> %x to <16 x i64>
  %s = select <16 x i1> %c, <16 x i64> %xx, <16 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v16i64(<16 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v16i8_v16i64_acc_sext(<16 x i8> %x, <16 x i8> %b, i64 %a) {
; CHECK-LABEL: add_v16i8_v16i64_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, r5, r7, lr}
; CHECK-NEXT:    push {r4, r5, r7, lr}
; CHECK-NEXT:    .vsave {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT:    vpush {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT:    vcmp.i8 eq, q1, zr
; CHECK-NEXT:    vmov.i8 q1, #0x0
; CHECK-NEXT:    vmov.i8 q2, #0xff
; CHECK-NEXT:    vpsel q3, q2, q1
; CHECK-NEXT:    vmov.u8 r2, q3[0]
; CHECK-NEXT:    vmov.16 q4[0], r2
; CHECK-NEXT:    vmov.u8 r2, q3[1]
; CHECK-NEXT:    vmov.16 q4[1], r2
; CHECK-NEXT:    vmov.u8 r2, q3[2]
; CHECK-NEXT:    vmov.16 q4[2], r2
; CHECK-NEXT:    vmov.u8 r2, q3[3]
; CHECK-NEXT:    vmov.16 q4[3], r2
; CHECK-NEXT:    vmov.u8 r2, q3[4]
; CHECK-NEXT:    vmov.16 q4[4], r2
; CHECK-NEXT:    vmov.u8 r2, q3[5]
; CHECK-NEXT:    vmov.16 q4[5], r2
; CHECK-NEXT:    vmov.u8 r2, q3[6]
; CHECK-NEXT:    vmov.16 q4[6], r2
; CHECK-NEXT:    vmov.u8 r2, q3[7]
; CHECK-NEXT:    vmov.16 q4[7], r2
; CHECK-NEXT:    vcmp.i16 ne, q4, zr
; CHECK-NEXT:    vpsel q4, q2, q1
; CHECK-NEXT:    vmov.u16 r2, q4[2]
; CHECK-NEXT:    vmov.u16 r3, q4[0]
; CHECK-NEXT:    vmov q5[2], q5[0], r3, r2
; CHECK-NEXT:    vmov.u16 r2, q4[3]
; CHECK-NEXT:    vmov.u16 r3, q4[1]
; CHECK-NEXT:    vmov q5[3], q5[1], r3, r2
; CHECK-NEXT:    vmov.s8 r2, q0[0]
; CHECK-NEXT:    vcmp.i32 ne, q5, zr
; CHECK-NEXT:    vmrs lr, p0
; CHECK-NEXT:    ubfx r3, lr, #4, #1
; CHECK-NEXT:    rsb.w r12, r3, #0
; CHECK-NEXT:    and r3, lr, #1
; CHECK-NEXT:    rsbs r3, r3, #0
; CHECK-NEXT:    vmov q5[2], q5[0], r3, r12
; CHECK-NEXT:    vmov q5[3], q5[1], r3, r12
; CHECK-NEXT:    vmov.s8 r3, q0[1]
; CHECK-NEXT:    vmov q6[2], q6[0], r2, r3
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    vmov q6[3], q6[1], r2, r3
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r2, s22
; CHECK-NEXT:    vmov r4, s20
; CHECK-NEXT:    vmov r12, s23
; CHECK-NEXT:    vmov r3, s21
; CHECK-NEXT:    adds r5, r4, r2
; CHECK-NEXT:    ubfx r4, lr, #12, #1
; CHECK-NEXT:    ubfx r2, lr, #8, #1
; CHECK-NEXT:    rsb.w r4, r4, #0
; CHECK-NEXT:    rsb.w r2, r2, #0
; CHECK-NEXT:    adc.w r3, r3, r12
; CHECK-NEXT:    vmov q5[2], q5[0], r2, r4
; CHECK-NEXT:    vmov q5[3], q5[1], r2, r4
; CHECK-NEXT:    vmov.s8 r2, q0[3]
; CHECK-NEXT:    vmov.s8 r4, q0[2]
; CHECK-NEXT:    vmov q6[2], q6[0], r4, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q6[3], q6[1], r4, r2
; CHECK-NEXT:    vand q5, q6, q5
; CHECK-NEXT:    vmov r4, s20
; CHECK-NEXT:    vmov r2, s21
; CHECK-NEXT:    adds r5, r5, r4
; CHECK-NEXT:    vmov r4, s23
; CHECK-NEXT:    adcs r3, r2
; CHECK-NEXT:    vmov r2, s22
; CHECK-NEXT:    adds.w r12, r5, r2
; CHECK-NEXT:    vmov.u16 r5, q4[6]
; CHECK-NEXT:    adcs r3, r4
; CHECK-NEXT:    vmov.u16 r4, q4[4]
; CHECK-NEXT:    vmov q5[2], q5[0], r4, r5
; CHECK-NEXT:    vmov.u16 r5, q4[7]
; CHECK-NEXT:    vmov.u16 r4, q4[5]
; CHECK-NEXT:    vmov q5[3], q5[1], r4, r5
; CHECK-NEXT:    vcmp.i32 ne, q5, zr
; CHECK-NEXT:    vmrs r5, p0
; CHECK-NEXT:    and r2, r5, #1
; CHECK-NEXT:    ubfx r4, r5, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    vmov q4[2], q4[0], r2, r4
; CHECK-NEXT:    vmov q4[3], q4[1], r2, r4
; CHECK-NEXT:    vmov.s8 r2, q0[5]
; CHECK-NEXT:    vmov.s8 r4, q0[4]
; CHECK-NEXT:    vmov q5[2], q5[0], r4, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q5[3], q5[1], r4, r2
; CHECK-NEXT:    vand q4, q5, q4
; CHECK-NEXT:    vmov r4, s16
; CHECK-NEXT:    vmov r2, s17
; CHECK-NEXT:    adds.w r4, r4, r12
; CHECK-NEXT:    adc.w r12, r3, r2
; CHECK-NEXT:    vmov r2, s18
; CHECK-NEXT:    vmov r3, s19
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    ubfx r4, r5, #12, #1
; CHECK-NEXT:    ubfx r5, r5, #8, #1
; CHECK-NEXT:    rsb.w r4, r4, #0
; CHECK-NEXT:    rsb.w r5, r5, #0
; CHECK-NEXT:    adc.w r3, r3, r12
; CHECK-NEXT:    vmov q4[2], q4[0], r5, r4
; CHECK-NEXT:    vmov q4[3], q4[1], r5, r4
; CHECK-NEXT:    vmov.s8 r5, q0[7]
; CHECK-NEXT:    vmov.s8 r4, q0[6]
; CHECK-NEXT:    vmov q5[2], q5[0], r4, r5
; CHECK-NEXT:    asrs r5, r5, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q5[3], q5[1], r4, r5
; CHECK-NEXT:    vand q4, q5, q4
; CHECK-NEXT:    vmov r4, s16
; CHECK-NEXT:    vmov r5, s17
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    vmov r4, s18
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    vmov r5, s19
; CHECK-NEXT:    adds.w r12, r2, r4
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    vmov.u8 r5, q3[8]
; CHECK-NEXT:    vmov.16 q4[0], r5
; CHECK-NEXT:    vmov.u8 r5, q3[9]
; CHECK-NEXT:    vmov.16 q4[1], r5
; CHECK-NEXT:    vmov.u8 r5, q3[10]
; CHECK-NEXT:    vmov.16 q4[2], r5
; CHECK-NEXT:    vmov.u8 r5, q3[11]
; CHECK-NEXT:    vmov.16 q4[3], r5
; CHECK-NEXT:    vmov.u8 r5, q3[12]
; CHECK-NEXT:    vmov.16 q4[4], r5
; CHECK-NEXT:    vmov.u8 r5, q3[13]
; CHECK-NEXT:    vmov.16 q4[5], r5
; CHECK-NEXT:    vmov.u8 r5, q3[14]
; CHECK-NEXT:    vmov.16 q4[6], r5
; CHECK-NEXT:    vmov.u8 r5, q3[15]
; CHECK-NEXT:    vmov.16 q4[7], r5
; CHECK-NEXT:    vcmp.i16 ne, q4, zr
; CHECK-NEXT:    vpsel q1, q2, q1
; CHECK-NEXT:    vmov.u16 r5, q1[2]
; CHECK-NEXT:    vmov.u16 r4, q1[0]
; CHECK-NEXT:    vmov q2[2], q2[0], r4, r5
; CHECK-NEXT:    vmov.u16 r5, q1[3]
; CHECK-NEXT:    vmov.u16 r4, q1[1]
; CHECK-NEXT:    vmov q2[3], q2[1], r4, r5
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r5, p0
; CHECK-NEXT:    and r2, r5, #1
; CHECK-NEXT:    ubfx r4, r5, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    vmov q2[2], q2[0], r2, r4
; CHECK-NEXT:    vmov q2[3], q2[1], r2, r4
; CHECK-NEXT:    vmov.s8 r2, q0[9]
; CHECK-NEXT:    vmov.s8 r4, q0[8]
; CHECK-NEXT:    vmov q3[2], q3[0], r4, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r4, r2
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r4, s8
; CHECK-NEXT:    vmov r2, s9
; CHECK-NEXT:    adds.w r4, r4, r12
; CHECK-NEXT:    adc.w r12, r3, r2
; CHECK-NEXT:    vmov r2, s10
; CHECK-NEXT:    vmov r3, s11
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    ubfx r4, r5, #12, #1
; CHECK-NEXT:    ubfx r5, r5, #8, #1
; CHECK-NEXT:    rsb.w r4, r4, #0
; CHECK-NEXT:    rsb.w r5, r5, #0
; CHECK-NEXT:    adc.w r3, r3, r12
; CHECK-NEXT:    vmov q2[2], q2[0], r5, r4
; CHECK-NEXT:    vmov q2[3], q2[1], r5, r4
; CHECK-NEXT:    vmov.s8 r5, q0[11]
; CHECK-NEXT:    vmov.s8 r4, q0[10]
; CHECK-NEXT:    vmov q3[2], q3[0], r4, r5
; CHECK-NEXT:    asrs r5, r5, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q3[3], q3[1], r4, r5
; CHECK-NEXT:    vand q2, q3, q2
; CHECK-NEXT:    vmov r4, s8
; CHECK-NEXT:    vmov r5, s9
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    vmov r4, s10
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    vmov r5, s11
; CHECK-NEXT:    adds.w r12, r2, r4
; CHECK-NEXT:    vmov.u16 r4, q1[4]
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    vmov.u16 r5, q1[6]
; CHECK-NEXT:    vmov q2[2], q2[0], r4, r5
; CHECK-NEXT:    vmov.u16 r5, q1[7]
; CHECK-NEXT:    vmov.u16 r4, q1[5]
; CHECK-NEXT:    vmov q2[3], q2[1], r4, r5
; CHECK-NEXT:    vcmp.i32 ne, q2, zr
; CHECK-NEXT:    vmrs r5, p0
; CHECK-NEXT:    and r2, r5, #1
; CHECK-NEXT:    ubfx r4, r5, #4, #1
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    rsbs r4, r4, #0
; CHECK-NEXT:    vmov q1[2], q1[0], r2, r4
; CHECK-NEXT:    vmov q1[3], q1[1], r2, r4
; CHECK-NEXT:    vmov.s8 r2, q0[13]
; CHECK-NEXT:    vmov.s8 r4, q0[12]
; CHECK-NEXT:    vmov q2[2], q2[0], r4, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q2[3], q2[1], r4, r2
; CHECK-NEXT:    vand q1, q2, q1
; CHECK-NEXT:    vmov r4, s4
; CHECK-NEXT:    vmov r2, s5
; CHECK-NEXT:    adds.w r4, r4, r12
; CHECK-NEXT:    adc.w r12, r3, r2
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov r3, s7
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    ubfx r4, r5, #12, #1
; CHECK-NEXT:    ubfx r5, r5, #8, #1
; CHECK-NEXT:    rsb.w r4, r4, #0
; CHECK-NEXT:    rsb.w r5, r5, #0
; CHECK-NEXT:    adc.w r3, r3, r12
; CHECK-NEXT:    vmov q1[2], q1[0], r5, r4
; CHECK-NEXT:    vmov q1[3], q1[1], r5, r4
; CHECK-NEXT:    vmov.s8 r5, q0[15]
; CHECK-NEXT:    vmov.s8 r4, q0[14]
; CHECK-NEXT:    vmov q0[2], q0[0], r4, r5
; CHECK-NEXT:    asrs r5, r5, #31
; CHECK-NEXT:    asrs r4, r4, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r4, r5
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r4, s0
; CHECK-NEXT:    vmov r5, s1
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    vmov r4, s2
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    vmov r5, s3
; CHECK-NEXT:    adds r2, r2, r4
; CHECK-NEXT:    adcs r3, r5
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    vpop {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT:    pop {r4, r5, r7, pc}
entry:
  %c = icmp eq <16 x i8> %b, zeroinitializer
  %xx = sext <16 x i8> %x to <16 x i64>
  %s = select <16 x i1> %c, <16 x i64> %xx, <16 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v16i64(<16 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v2i8_v2i64_acc_zext(<2 x i8> %x, <2 x i8> %b, i64 %a) {
; CHECK-LABEL: add_v2i8_v2i64_acc_zext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmov.i64 q2, #0xff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vand q0, q0, q2
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    cset r2, eq
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    csetm r2, ne
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    cset r3, eq
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    csetm r3, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r2, s3
; CHECK-NEXT:    vmov r3, s1
; CHECK-NEXT:    orr.w r12, r3, r2
; CHECK-NEXT:    vmov r3, s2
; CHECK-NEXT:    vmov r2, s0
; CHECK-NEXT:    add r2, r3
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adc.w r1, r1, r12
; CHECK-NEXT:    bx lr
entry:
  %c = icmp eq <2 x i8> %b, zeroinitializer
  %xx = zext <2 x i8> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v2i8_v2i64_acc_sext(<2 x i8> %x, <2 x i8> %b, i64 %a) {
; CHECK-LABEL: add_v2i8_v2i64_acc_sext:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r7, lr}
; CHECK-NEXT:    push {r7, lr}
; CHECK-NEXT:    vmov.i32 q2, #0xff
; CHECK-NEXT:    vand q1, q1, q2
; CHECK-NEXT:    vmov r2, s6
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    cset r2, eq
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    csetm r2, ne
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    cset r3, eq
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    csetm r3, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    sxtb r2, r2
; CHECK-NEXT:    sxtb r3, r3
; CHECK-NEXT:    vmov q0[2], q0[0], r3, r2
; CHECK-NEXT:    asrs r2, r2, #31
; CHECK-NEXT:    asrs r3, r3, #31
; CHECK-NEXT:    vmov q0[3], q0[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r12, s3
; CHECK-NEXT:    vmov lr, s1
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    adc.w r3, lr, r12
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    pop {r7, pc}
entry:
  %c = icmp eq <2 x i8> %b, zeroinitializer
  %xx = sext <2 x i8> %x to <2 x i64>
  %s = select <2 x i1> %c, <2 x i64> %xx, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

define arm_aapcs_vfpcc i64 @add_v2i64_v2i64_acc(<2 x i64> %x, <2 x i64> %b, i64 %a) {
; CHECK-LABEL: add_v2i64_v2i64_acc:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r7, lr}
; CHECK-NEXT:    push {r7, lr}
; CHECK-NEXT:    vmov r2, s7
; CHECK-NEXT:    vmov r3, s6
; CHECK-NEXT:    vmov r12, s5
; CHECK-NEXT:    orrs r2, r3
; CHECK-NEXT:    vmov r3, s4
; CHECK-NEXT:    cset r2, eq
; CHECK-NEXT:    cmp r2, #0
; CHECK-NEXT:    csetm r2, ne
; CHECK-NEXT:    orrs.w r3, r3, r12
; CHECK-NEXT:    cset r3, eq
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    csetm r3, ne
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r3, r2
; CHECK-NEXT:    vand q0, q0, q1
; CHECK-NEXT:    vmov r2, s2
; CHECK-NEXT:    vmov r3, s0
; CHECK-NEXT:    vmov r12, s3
; CHECK-NEXT:    vmov lr, s1
; CHECK-NEXT:    adds r2, r2, r3
; CHECK-NEXT:    adc.w r3, lr, r12
; CHECK-NEXT:    adds r0, r0, r2
; CHECK-NEXT:    adcs r1, r3
; CHECK-NEXT:    pop {r7, pc}
entry:
  %c = icmp eq <2 x i64> %b, zeroinitializer
  %s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> zeroinitializer
  %z = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %s)
  %r = add i64 %z, %a
  ret i64 %r
}

declare i16 @llvm.vector.reduce.add.v16i16(<16 x i16>)
declare i16 @llvm.vector.reduce.add.v8i16(<8 x i16>)
declare i32 @llvm.vector.reduce.add.v16i32(<16 x i32>)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>)
declare i32 @llvm.vector.reduce.add.v8i32(<8 x i32>)
declare i64 @llvm.vector.reduce.add.v16i64(<16 x i64>)
declare i64 @llvm.vector.reduce.add.v2i64(<2 x i64>)
declare i64 @llvm.vector.reduce.add.v4i64(<4 x i64>)
declare i64 @llvm.vector.reduce.add.v8i64(<8 x i64>)
declare i8 @llvm.vector.reduce.add.v16i8(<16 x i8>)