File: aarch64-matrix-umull-smull.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-none-linux-gnu < %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD
; RUN: llc -mtriple=aarch64-none-linux-gnu -global-isel < %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI

define void @matrix_mul_unsigned(i32 %N, ptr nocapture %C, ptr nocapture readonly %A, i16 %val) {
; CHECK-SD-LABEL: matrix_mul_unsigned:
; CHECK-SD:       // %bb.0: // %vector.header
; CHECK-SD-NEXT:    dup v0.4h, w3
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-SD-NEXT:    and x8, x0, #0xfffffff8
; CHECK-SD-NEXT:  .LBB0_1: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-SD-NEXT:    subs x8, x8, #8
; CHECK-SD-NEXT:    ldp d1, d2, [x9]
; CHECK-SD-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-SD-NEXT:    add w0, w0, #8
; CHECK-SD-NEXT:    umull v1.4s, v0.4h, v1.4h
; CHECK-SD-NEXT:    umull v2.4s, v0.4h, v2.4h
; CHECK-SD-NEXT:    stp q1, q2, [x9]
; CHECK-SD-NEXT:    b.ne .LBB0_1
; CHECK-SD-NEXT:  // %bb.2: // %for.end12
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: matrix_mul_unsigned:
; CHECK-GI:       // %bb.0: // %vector.header
; CHECK-GI-NEXT:    and w8, w3, #0xffff
; CHECK-GI-NEXT:    dup v0.4s, w8
; CHECK-GI-NEXT:    mov w8, w0
; CHECK-GI-NEXT:    and x8, x8, #0xfffffff8
; CHECK-GI-NEXT:  .LBB0_1: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-GI-NEXT:    subs x8, x8, #8
; CHECK-GI-NEXT:    ldp d1, d2, [x9]
; CHECK-GI-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-GI-NEXT:    add w0, w0, #8
; CHECK-GI-NEXT:    ushll v1.4s, v1.4h, #0
; CHECK-GI-NEXT:    ushll v2.4s, v2.4h, #0
; CHECK-GI-NEXT:    mul v1.4s, v0.4s, v1.4s
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    stp q1, q2, [x9]
; CHECK-GI-NEXT:    b.ne .LBB0_1
; CHECK-GI-NEXT:  // %bb.2: // %for.end12
; CHECK-GI-NEXT:    ret
vector.header:
  %conv4 = zext i16 %val to i32
  %wide.trip.count = zext i32 %N to i64
  %0 = add nsw i64 %wide.trip.count, -1
  %min.iters.check = icmp ult i32 %N, 8
  %1 = trunc i64 %0 to i32
  %2 = icmp ugt i64 %0, 4294967295
  %n.vec = and i64 %wide.trip.count, 4294967288
  %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
  %broadcast.splatinsert31 = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat32 = shufflevector <4 x i32> %broadcast.splatinsert31, <4 x i32> undef, <4 x i32> zeroinitializer
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %vector.body

vector.body:                                      ; preds = %vector.header, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.header ]
  %3 = trunc i64 %index to i32
  %4 = add i32 %N, %3
  %5 = zext i32 %4 to i64
  %6 = getelementptr inbounds i16, ptr %A, i64 %5
  %7 = bitcast ptr %6 to ptr
  %wide.load = load <4 x i16>, ptr %7, align 2
  %8 = getelementptr inbounds i16, ptr %6, i64 4
  %9 = bitcast ptr %8 to ptr
  %wide.load30 = load <4 x i16>, ptr %9, align 2
  %10 = zext <4 x i16> %wide.load to <4 x i32>
  %11 = zext <4 x i16> %wide.load30 to <4 x i32>
  %12 = mul nuw nsw <4 x i32> %broadcast.splat, %10
  %13 = mul nuw nsw <4 x i32> %broadcast.splat32, %11
  %14 = getelementptr inbounds i32, ptr %C, i64 %5
  %15 = bitcast ptr %14 to ptr
  store <4 x i32> %12, ptr %15, align 4
  %16 = getelementptr inbounds i32, ptr %14, i64 4
  %17 = bitcast ptr %16 to ptr
  store <4 x i32> %13, ptr %17, align 4
  %index.next = add i64 %index, 8
  %18 = icmp eq i64 %index.next, %n.vec
  br i1 %18, label %for.end12, label %vector.body

for.end12:                                        ; preds = %vector.body
  ret void
}

define void @matrix_mul_signed(i32 %N, ptr nocapture %C, ptr nocapture readonly %A, i16 %val) {
; CHECK-SD-LABEL: matrix_mul_signed:
; CHECK-SD:       // %bb.0: // %vector.header
; CHECK-SD-NEXT:    dup v0.4h, w3
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-SD-NEXT:    and x8, x0, #0xfffffff8
; CHECK-SD-NEXT:  .LBB1_1: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    add x9, x2, w0, sxtw #1
; CHECK-SD-NEXT:    subs x8, x8, #8
; CHECK-SD-NEXT:    ldp d1, d2, [x9]
; CHECK-SD-NEXT:    add x9, x1, w0, sxtw #2
; CHECK-SD-NEXT:    add w0, w0, #8
; CHECK-SD-NEXT:    smull v1.4s, v0.4h, v1.4h
; CHECK-SD-NEXT:    smull v2.4s, v0.4h, v2.4h
; CHECK-SD-NEXT:    stp q1, q2, [x9]
; CHECK-SD-NEXT:    b.ne .LBB1_1
; CHECK-SD-NEXT:  // %bb.2: // %for.end12
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: matrix_mul_signed:
; CHECK-GI:       // %bb.0: // %vector.header
; CHECK-GI-NEXT:    sxth w9, w3
; CHECK-GI-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-GI-NEXT:    sxtw x8, w0
; CHECK-GI-NEXT:    dup v0.4s, w9
; CHECK-GI-NEXT:    and x8, x8, #0xfffffff8
; CHECK-GI-NEXT:  .LBB1_1: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    add x9, x2, w0, sxtw #1
; CHECK-GI-NEXT:    subs x8, x8, #8
; CHECK-GI-NEXT:    ldp d1, d2, [x9]
; CHECK-GI-NEXT:    add x9, x1, w0, sxtw #2
; CHECK-GI-NEXT:    add w0, w0, #8
; CHECK-GI-NEXT:    sshll v1.4s, v1.4h, #0
; CHECK-GI-NEXT:    sshll v2.4s, v2.4h, #0
; CHECK-GI-NEXT:    mul v1.4s, v0.4s, v1.4s
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    stp q1, q2, [x9]
; CHECK-GI-NEXT:    b.ne .LBB1_1
; CHECK-GI-NEXT:  // %bb.2: // %for.end12
; CHECK-GI-NEXT:    ret
vector.header:
  %conv4 = sext i16 %val to i32
  %wide.trip.count = sext i32 %N to i64
  %0 = add nsw i64 %wide.trip.count, -1
  %min.iters.check = icmp ult i32 %N, 8
  %1 = trunc i64 %0 to i32
  %2 = icmp ugt i64 %0, 4294967295
  %n.vec = and i64 %wide.trip.count, 4294967288
  %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
  %broadcast.splatinsert31 = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat32 = shufflevector <4 x i32> %broadcast.splatinsert31, <4 x i32> undef, <4 x i32> zeroinitializer
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %vector.body

vector.body:                                      ; preds = %vector.header, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.header ]
  %3 = trunc i64 %index to i32
  %4 = add i32 %N, %3
  %5 = sext i32 %4 to i64
  %6 = getelementptr inbounds i16, ptr %A, i64 %5
  %7 = bitcast ptr %6 to ptr
  %wide.load = load <4 x i16>, ptr %7, align 2
  %8 = getelementptr inbounds i16, ptr %6, i64 4
  %9 = bitcast ptr %8 to ptr
  %wide.load30 = load <4 x i16>, ptr %9, align 2
  %10 = sext <4 x i16> %wide.load to <4 x i32>
  %11 = sext <4 x i16> %wide.load30 to <4 x i32>
  %12 = mul nsw <4 x i32> %broadcast.splat, %10
  %13 = mul nsw <4 x i32> %broadcast.splat32, %11
  %14 = getelementptr inbounds i32, ptr %C, i64 %5
  %15 = bitcast ptr %14 to ptr
  store <4 x i32> %12, ptr %15, align 4
  %16 = getelementptr inbounds i32, ptr %14, i64 4
  %17 = bitcast ptr %16 to ptr
  store <4 x i32> %13, ptr %17, align 4
  %index.next = add i64 %index, 8
  %18 = icmp eq i64 %index.next, %n.vec
  br i1 %18, label %for.end12, label %vector.body

for.end12:                                        ; preds = %vector.body
  ret void
}


define void @matrix_mul_double_shuffle(i32 %N, ptr nocapture %C, ptr nocapture readonly %A, i16 %val) {
; CHECK-SD-LABEL: matrix_mul_double_shuffle:
; CHECK-SD:       // %bb.0: // %vector.header
; CHECK-SD-NEXT:    dup v0.4h, w3
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-SD-NEXT:    and x8, x0, #0xfffffff8
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 killed $x0 def $x0
; CHECK-SD-NEXT:  .LBB2_1: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldrh w9, [x2], #16
; CHECK-SD-NEXT:    subs x8, x8, #8
; CHECK-SD-NEXT:    dup v1.4h, w9
; CHECK-SD-NEXT:    ubfiz x9, x0, #2, #32
; CHECK-SD-NEXT:    add w0, w0, #8
; CHECK-SD-NEXT:    umull v1.4s, v0.4h, v1.4h
; CHECK-SD-NEXT:    str q1, [x1, x9]
; CHECK-SD-NEXT:    b.ne .LBB2_1
; CHECK-SD-NEXT:  // %bb.2: // %for.end12
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: matrix_mul_double_shuffle:
; CHECK-GI:       // %bb.0: // %vector.header
; CHECK-GI-NEXT:    and w9, w3, #0xffff
; CHECK-GI-NEXT:    adrp x8, .LCPI2_0
; CHECK-GI-NEXT:    dup v0.4s, w9
; CHECK-GI-NEXT:    mov w9, w0
; CHECK-GI-NEXT:    ldr q1, [x8, :lo12:.LCPI2_0]
; CHECK-GI-NEXT:    and x8, x9, #0xfffffff8
; CHECK-GI-NEXT:  .LBB2_1: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldrh w9, [x2], #16
; CHECK-GI-NEXT:    subs x8, x8, #8
; CHECK-GI-NEXT:    mov v2.s[0], w9
; CHECK-GI-NEXT:    mov w9, w0
; CHECK-GI-NEXT:    add w0, w0, #8
; CHECK-GI-NEXT:    lsl x9, x9, #2
; CHECK-GI-NEXT:    tbl v2.16b, { v2.16b, v3.16b }, v1.16b
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    str q2, [x1, x9]
; CHECK-GI-NEXT:    b.ne .LBB2_1
; CHECK-GI-NEXT:  // %bb.2: // %for.end12
; CHECK-GI-NEXT:    ret
vector.header:
  %conv4 = zext i16 %val to i32
  %wide.trip.count = zext i32 %N to i64
  %0 = add nsw i64 %wide.trip.count, -1
  %min.iters.check = icmp ult i32 %N, 8
  %1 = trunc i64 %0 to i32
  %2 = icmp ugt i64 %0, 4294967295
  %n.vec = and i64 %wide.trip.count, 4294967288
  %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %vector.body

vector.body:                                      ; preds = %vector.header, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.header ]
  %g = getelementptr inbounds i16, ptr %A, i64 %index
  %val1 = load i16, ptr %g
  %splat.input.ext = zext i16 %val1 to i32
  %broadcast.splatinsert31 = insertelement <4 x i32> undef, i32 %splat.input.ext, i32 0
  %broadcast.splat32 = shufflevector <4 x i32> %broadcast.splatinsert31, <4 x i32> %broadcast.splat, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
  %3 = trunc i64 %index to i32
  %4 = add i32 %N, %3
  %5 = zext i32 %4 to i64
  %6 = mul nuw nsw <4 x i32> %broadcast.splat, %broadcast.splat32
  %7 = getelementptr inbounds i32, ptr %C, i64 %5
  %8 = bitcast ptr %7 to ptr
  store <4 x i32> %6, ptr %8, align 4
  %index.next = add i64 %index, 8
  %9 = icmp eq i64 %index.next, %n.vec
  br i1 %9, label %for.end12, label %vector.body

for.end12:                                        ; preds = %vector.body
  ret void
}


define void @larger_smull(ptr nocapture noundef readonly %x, i16 noundef %y, ptr noalias nocapture noundef writeonly %s, i32 noundef %n) {
; CHECK-SD-LABEL: larger_smull:
; CHECK-SD:       // %bb.0: // %entry
; CHECK-SD-NEXT:    cmp w3, #1
; CHECK-SD-NEXT:    b.lt .LBB3_8
; CHECK-SD-NEXT:  // %bb.1: // %for.body.preheader
; CHECK-SD-NEXT:    cmp w3, #15
; CHECK-SD-NEXT:    mov w8, w3
; CHECK-SD-NEXT:    b.hi .LBB3_3
; CHECK-SD-NEXT:  // %bb.2:
; CHECK-SD-NEXT:    mov x9, xzr
; CHECK-SD-NEXT:    b .LBB3_6
; CHECK-SD-NEXT:  .LBB3_3: // %vector.ph
; CHECK-SD-NEXT:    dup v0.8h, w1
; CHECK-SD-NEXT:    and x9, x8, #0xfffffff0
; CHECK-SD-NEXT:    add x10, x2, #32
; CHECK-SD-NEXT:    add x11, x0, #16
; CHECK-SD-NEXT:    mov x12, x9
; CHECK-SD-NEXT:  .LBB3_4: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldp q1, q2, [x11, #-16]
; CHECK-SD-NEXT:    subs x12, x12, #16
; CHECK-SD-NEXT:    add x11, x11, #32
; CHECK-SD-NEXT:    smull2 v3.4s, v0.8h, v1.8h
; CHECK-SD-NEXT:    smull v1.4s, v0.4h, v1.4h
; CHECK-SD-NEXT:    smull2 v4.4s, v0.8h, v2.8h
; CHECK-SD-NEXT:    smull v2.4s, v0.4h, v2.4h
; CHECK-SD-NEXT:    stp q1, q3, [x10, #-32]
; CHECK-SD-NEXT:    stp q2, q4, [x10], #64
; CHECK-SD-NEXT:    b.ne .LBB3_4
; CHECK-SD-NEXT:  // %bb.5: // %middle.block
; CHECK-SD-NEXT:    cmp x9, x8
; CHECK-SD-NEXT:    b.eq .LBB3_8
; CHECK-SD-NEXT:  .LBB3_6: // %for.body.preheader1
; CHECK-SD-NEXT:    sxth w10, w1
; CHECK-SD-NEXT:    add x11, x2, x9, lsl #2
; CHECK-SD-NEXT:    add x12, x0, x9, lsl #1
; CHECK-SD-NEXT:    sub x8, x8, x9
; CHECK-SD-NEXT:  .LBB3_7: // %for.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldrsh w9, [x12], #2
; CHECK-SD-NEXT:    subs x8, x8, #1
; CHECK-SD-NEXT:    mul w9, w9, w10
; CHECK-SD-NEXT:    str w9, [x11], #4
; CHECK-SD-NEXT:    b.ne .LBB3_7
; CHECK-SD-NEXT:  .LBB3_8: // %for.cond.cleanup
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: larger_smull:
; CHECK-GI:       // %bb.0: // %entry
; CHECK-GI-NEXT:    cmp w3, #0
; CHECK-GI-NEXT:    b.le .LBB3_7
; CHECK-GI-NEXT:  // %bb.1: // %for.body.preheader
; CHECK-GI-NEXT:    sxth w8, w1
; CHECK-GI-NEXT:    mov x9, xzr
; CHECK-GI-NEXT:    cmp w3, #16
; CHECK-GI-NEXT:    mov w10, w3
; CHECK-GI-NEXT:    b.lo .LBB3_5
; CHECK-GI-NEXT:  // %bb.2: // %vector.ph
; CHECK-GI-NEXT:    dup v0.4s, w8
; CHECK-GI-NEXT:    and x9, x10, #0xfffffff0
; CHECK-GI-NEXT:    add x11, x2, #32
; CHECK-GI-NEXT:    add x12, x0, #16
; CHECK-GI-NEXT:    mov x13, x9
; CHECK-GI-NEXT:  .LBB3_3: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldp q1, q2, [x12, #-16]
; CHECK-GI-NEXT:    mov x14, x11
; CHECK-GI-NEXT:    subs x13, x13, #16
; CHECK-GI-NEXT:    add x12, x12, #32
; CHECK-GI-NEXT:    sshll v3.4s, v1.4h, #0
; CHECK-GI-NEXT:    sshll2 v1.4s, v1.8h, #0
; CHECK-GI-NEXT:    sshll v4.4s, v2.4h, #0
; CHECK-GI-NEXT:    sshll2 v2.4s, v2.8h, #0
; CHECK-GI-NEXT:    mul v3.4s, v0.4s, v3.4s
; CHECK-GI-NEXT:    mul v1.4s, v0.4s, v1.4s
; CHECK-GI-NEXT:    mul v4.4s, v0.4s, v4.4s
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    stp q3, q1, [x14, #-32]!
; CHECK-GI-NEXT:    stp q4, q2, [x11], #64
; CHECK-GI-NEXT:    b.ne .LBB3_3
; CHECK-GI-NEXT:  // %bb.4: // %middle.block
; CHECK-GI-NEXT:    cmp x9, x10
; CHECK-GI-NEXT:    b.eq .LBB3_7
; CHECK-GI-NEXT:  .LBB3_5: // %for.body.preheader1
; CHECK-GI-NEXT:    add x11, x2, x9, lsl #2
; CHECK-GI-NEXT:    add x12, x0, x9, lsl #1
; CHECK-GI-NEXT:    sub x9, x10, x9
; CHECK-GI-NEXT:  .LBB3_6: // %for.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldrsh w10, [x12], #2
; CHECK-GI-NEXT:    subs x9, x9, #1
; CHECK-GI-NEXT:    mul w10, w10, w8
; CHECK-GI-NEXT:    str w10, [x11], #4
; CHECK-GI-NEXT:    b.ne .LBB3_6
; CHECK-GI-NEXT:  .LBB3_7: // %for.cond.cleanup
; CHECK-GI-NEXT:    ret
entry:
  %conv1 = sext i16 %y to i32
  %cmp8 = icmp sgt i32 %n, 0
  br i1 %cmp8, label %for.body.preheader, label %for.cond.cleanup

for.body.preheader:                               ; preds = %entry
  %wide.trip.count = zext i32 %n to i64
  %min.iters.check = icmp ult i32 %n, 16
  br i1 %min.iters.check, label %for.body.preheader14, label %vector.ph

vector.ph:                                        ; preds = %for.body.preheader
  %n.vec = and i64 %wide.trip.count, 4294967280
  %broadcast.splatinsert = insertelement <8 x i32> poison, i32 %conv1, i64 0
  %broadcast.splat = shufflevector <8 x i32> %broadcast.splatinsert, <8 x i32> poison, <8 x i32> zeroinitializer
  %broadcast.splatinsert12 = insertelement <8 x i32> poison, i32 %conv1, i64 0
  %broadcast.splat13 = shufflevector <8 x i32> %broadcast.splatinsert12, <8 x i32> poison, <8 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %0 = getelementptr inbounds i16, ptr %x, i64 %index
  %1 = bitcast ptr %0 to ptr
  %wide.load = load <8 x i16>, ptr %1, align 2
  %2 = getelementptr inbounds i16, ptr %0, i64 8
  %3 = bitcast ptr %2 to ptr
  %wide.load11 = load <8 x i16>, ptr %3, align 2
  %4 = sext <8 x i16> %wide.load to <8 x i32>
  %5 = sext <8 x i16> %wide.load11 to <8 x i32>
  %6 = mul nsw <8 x i32> %broadcast.splat, %4
  %7 = mul nsw <8 x i32> %broadcast.splat13, %5
  %8 = getelementptr inbounds i32, ptr %s, i64 %index
  %9 = bitcast ptr %8 to ptr
  store <8 x i32> %6, ptr %9, align 4
  %10 = getelementptr inbounds i32, ptr %8, i64 8
  %11 = bitcast ptr %10 to ptr
  store <8 x i32> %7, ptr %11, align 4
  %index.next = add nuw i64 %index, 16
  %12 = icmp eq i64 %index.next, %n.vec
  br i1 %12, label %middle.block, label %vector.body

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader14

for.body.preheader14:                             ; preds = %for.body.preheader, %middle.block
  %indvars.iv.ph = phi i64 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body, %middle.block, %entry
  ret void

for.body:                                         ; preds = %for.body.preheader14, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader14 ]
  %arrayidx = getelementptr inbounds i16, ptr %x, i64 %indvars.iv
  %13 = load i16, ptr %arrayidx, align 2
  %conv = sext i16 %13 to i32
  %mul = mul nsw i32 %conv, %conv1
  %arrayidx3 = getelementptr inbounds i32, ptr %s, i64 %indvars.iv
  store i32 %mul, ptr %arrayidx3, align 4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}


define void @larger_umull(ptr nocapture noundef readonly %x, i16 noundef %y, ptr noalias nocapture noundef writeonly %s, i32 noundef %n) {
; CHECK-SD-LABEL: larger_umull:
; CHECK-SD:       // %bb.0: // %entry
; CHECK-SD-NEXT:    cmp w3, #1
; CHECK-SD-NEXT:    b.lt .LBB4_8
; CHECK-SD-NEXT:  // %bb.1: // %for.body.preheader
; CHECK-SD-NEXT:    cmp w3, #15
; CHECK-SD-NEXT:    mov w8, w3
; CHECK-SD-NEXT:    b.hi .LBB4_3
; CHECK-SD-NEXT:  // %bb.2:
; CHECK-SD-NEXT:    mov x9, xzr
; CHECK-SD-NEXT:    b .LBB4_6
; CHECK-SD-NEXT:  .LBB4_3: // %vector.ph
; CHECK-SD-NEXT:    dup v0.8h, w1
; CHECK-SD-NEXT:    and x9, x8, #0xfffffff0
; CHECK-SD-NEXT:    add x10, x2, #32
; CHECK-SD-NEXT:    add x11, x0, #16
; CHECK-SD-NEXT:    mov x12, x9
; CHECK-SD-NEXT:  .LBB4_4: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldp q1, q2, [x11, #-16]
; CHECK-SD-NEXT:    subs x12, x12, #16
; CHECK-SD-NEXT:    add x11, x11, #32
; CHECK-SD-NEXT:    umull2 v3.4s, v0.8h, v1.8h
; CHECK-SD-NEXT:    umull v1.4s, v0.4h, v1.4h
; CHECK-SD-NEXT:    umull2 v4.4s, v0.8h, v2.8h
; CHECK-SD-NEXT:    umull v2.4s, v0.4h, v2.4h
; CHECK-SD-NEXT:    stp q1, q3, [x10, #-32]
; CHECK-SD-NEXT:    stp q2, q4, [x10], #64
; CHECK-SD-NEXT:    b.ne .LBB4_4
; CHECK-SD-NEXT:  // %bb.5: // %middle.block
; CHECK-SD-NEXT:    cmp x9, x8
; CHECK-SD-NEXT:    b.eq .LBB4_8
; CHECK-SD-NEXT:  .LBB4_6: // %for.body.preheader1
; CHECK-SD-NEXT:    add x10, x2, x9, lsl #2
; CHECK-SD-NEXT:    add x11, x0, x9, lsl #1
; CHECK-SD-NEXT:    and w12, w1, #0xffff
; CHECK-SD-NEXT:    sub x8, x8, x9
; CHECK-SD-NEXT:  .LBB4_7: // %for.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldrh w9, [x11], #2
; CHECK-SD-NEXT:    subs x8, x8, #1
; CHECK-SD-NEXT:    mul w9, w9, w12
; CHECK-SD-NEXT:    str w9, [x10], #4
; CHECK-SD-NEXT:    b.ne .LBB4_7
; CHECK-SD-NEXT:  .LBB4_8: // %for.cond.cleanup
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: larger_umull:
; CHECK-GI:       // %bb.0: // %entry
; CHECK-GI-NEXT:    cmp w3, #0
; CHECK-GI-NEXT:    b.le .LBB4_7
; CHECK-GI-NEXT:  // %bb.1: // %for.body.preheader
; CHECK-GI-NEXT:    mov x8, xzr
; CHECK-GI-NEXT:    cmp w3, #16
; CHECK-GI-NEXT:    mov w9, w3
; CHECK-GI-NEXT:    b.lo .LBB4_5
; CHECK-GI-NEXT:  // %bb.2: // %vector.ph
; CHECK-GI-NEXT:    and x8, x9, #0xfffffff0
; CHECK-GI-NEXT:    add x10, x2, #32
; CHECK-GI-NEXT:    add x11, x0, #16
; CHECK-GI-NEXT:    mov x12, x8
; CHECK-GI-NEXT:  .LBB4_3: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldp q0, q1, [x11, #-16]
; CHECK-GI-NEXT:    and w13, w1, #0xffff
; CHECK-GI-NEXT:    dup v2.4s, w13
; CHECK-GI-NEXT:    mov x13, x10
; CHECK-GI-NEXT:    subs x12, x12, #16
; CHECK-GI-NEXT:    add x11, x11, #32
; CHECK-GI-NEXT:    ushll v3.4s, v0.4h, #0
; CHECK-GI-NEXT:    ushll2 v0.4s, v0.8h, #0
; CHECK-GI-NEXT:    ushll v4.4s, v1.4h, #0
; CHECK-GI-NEXT:    ushll2 v1.4s, v1.8h, #0
; CHECK-GI-NEXT:    mul v3.4s, v2.4s, v3.4s
; CHECK-GI-NEXT:    mul v0.4s, v2.4s, v0.4s
; CHECK-GI-NEXT:    mul v4.4s, v2.4s, v4.4s
; CHECK-GI-NEXT:    mul v1.4s, v2.4s, v1.4s
; CHECK-GI-NEXT:    stp q3, q0, [x13, #-32]!
; CHECK-GI-NEXT:    stp q4, q1, [x10], #64
; CHECK-GI-NEXT:    b.ne .LBB4_3
; CHECK-GI-NEXT:  // %bb.4: // %middle.block
; CHECK-GI-NEXT:    cmp x8, x9
; CHECK-GI-NEXT:    b.eq .LBB4_7
; CHECK-GI-NEXT:  .LBB4_5: // %for.body.preheader1
; CHECK-GI-NEXT:    add x10, x2, x8, lsl #2
; CHECK-GI-NEXT:    add x11, x0, x8, lsl #1
; CHECK-GI-NEXT:    and w12, w1, #0xffff
; CHECK-GI-NEXT:    sub x8, x9, x8
; CHECK-GI-NEXT:  .LBB4_6: // %for.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldrh w9, [x11], #2
; CHECK-GI-NEXT:    subs x8, x8, #1
; CHECK-GI-NEXT:    mul w9, w9, w12
; CHECK-GI-NEXT:    str w9, [x10], #4
; CHECK-GI-NEXT:    b.ne .LBB4_6
; CHECK-GI-NEXT:  .LBB4_7: // %for.cond.cleanup
; CHECK-GI-NEXT:    ret
entry:
  %conv1 = zext i16 %y to i32
  %cmp8 = icmp sgt i32 %n, 0
  br i1 %cmp8, label %for.body.preheader, label %for.cond.cleanup

for.body.preheader:                               ; preds = %entry
  %wide.trip.count = zext i32 %n to i64
  %min.iters.check = icmp ult i32 %n, 16
  br i1 %min.iters.check, label %for.body.preheader14, label %vector.ph

vector.ph:                                        ; preds = %for.body.preheader
  %n.vec = and i64 %wide.trip.count, 4294967280
  %broadcast.splatinsert = insertelement <8 x i32> poison, i32 %conv1, i64 0
  %broadcast.splat = shufflevector <8 x i32> %broadcast.splatinsert, <8 x i32> poison, <8 x i32> zeroinitializer
  %broadcast.splatinsert12 = insertelement <8 x i32> poison, i32 %conv1, i64 0
  %broadcast.splat13 = shufflevector <8 x i32> %broadcast.splatinsert12, <8 x i32> poison, <8 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %0 = getelementptr inbounds i16, ptr %x, i64 %index
  %1 = bitcast ptr %0 to ptr
  %wide.load = load <8 x i16>, ptr %1, align 2
  %2 = getelementptr inbounds i16, ptr %0, i64 8
  %3 = bitcast ptr %2 to ptr
  %wide.load11 = load <8 x i16>, ptr %3, align 2
  %4 = zext <8 x i16> %wide.load to <8 x i32>
  %5 = zext <8 x i16> %wide.load11 to <8 x i32>
  %6 = mul nuw <8 x i32> %broadcast.splat, %4
  %7 = mul nuw <8 x i32> %broadcast.splat13, %5
  %8 = getelementptr inbounds i32, ptr %s, i64 %index
  %9 = bitcast ptr %8 to ptr
  store <8 x i32> %6, ptr %9, align 4
  %10 = getelementptr inbounds i32, ptr %8, i64 8
  %11 = bitcast ptr %10 to ptr
  store <8 x i32> %7, ptr %11, align 4
  %index.next = add nuw i64 %index, 16
  %12 = icmp eq i64 %index.next, %n.vec
  br i1 %12, label %middle.block, label %vector.body

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader14

for.body.preheader14:                             ; preds = %for.body.preheader, %middle.block
  %indvars.iv.ph = phi i64 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body, %middle.block, %entry
  ret void

for.body:                                         ; preds = %for.body.preheader14, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader14 ]
  %arrayidx = getelementptr inbounds i16, ptr %x, i64 %indvars.iv
  %13 = load i16, ptr %arrayidx, align 2
  %conv = zext i16 %13 to i32
  %mul = mul nuw i32 %conv, %conv1
  %arrayidx3 = getelementptr inbounds i32, ptr %s, i64 %indvars.iv
  store i32 %mul, ptr %arrayidx3, align 4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}


define i16 @red_mla_dup_ext_u8_s8_s16(ptr noalias nocapture noundef readonly %A, i8 noundef %B, i32 noundef %n) {
; CHECK-SD-LABEL: red_mla_dup_ext_u8_s8_s16:
; CHECK-SD:       // %bb.0: // %entry
; CHECK-SD-NEXT:    cbz w2, .LBB5_3
; CHECK-SD-NEXT:  // %bb.1: // %for.body.preheader
; CHECK-SD-NEXT:    sxtb w9, w1
; CHECK-SD-NEXT:    cmp w2, #15
; CHECK-SD-NEXT:    mov w10, w2
; CHECK-SD-NEXT:    b.hi .LBB5_4
; CHECK-SD-NEXT:  // %bb.2:
; CHECK-SD-NEXT:    mov x11, xzr
; CHECK-SD-NEXT:    mov w8, wzr
; CHECK-SD-NEXT:    b .LBB5_7
; CHECK-SD-NEXT:  .LBB5_3:
; CHECK-SD-NEXT:    mov w8, wzr
; CHECK-SD-NEXT:    mov w0, w8
; CHECK-SD-NEXT:    ret
; CHECK-SD-NEXT:  .LBB5_4: // %vector.ph
; CHECK-SD-NEXT:    movi v0.2d, #0000000000000000
; CHECK-SD-NEXT:    movi v1.2d, #0000000000000000
; CHECK-SD-NEXT:    and x11, x10, #0xfffffff0
; CHECK-SD-NEXT:    fmov s2, w9
; CHECK-SD-NEXT:    add x8, x0, #8
; CHECK-SD-NEXT:    mov x12, x11
; CHECK-SD-NEXT:  .LBB5_5: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldp d3, d4, [x8, #-8]
; CHECK-SD-NEXT:    subs x12, x12, #16
; CHECK-SD-NEXT:    add x8, x8, #16
; CHECK-SD-NEXT:    ushll v3.8h, v3.8b, #0
; CHECK-SD-NEXT:    ushll v4.8h, v4.8b, #0
; CHECK-SD-NEXT:    mla v0.8h, v3.8h, v2.h[0]
; CHECK-SD-NEXT:    mla v1.8h, v4.8h, v2.h[0]
; CHECK-SD-NEXT:    b.ne .LBB5_5
; CHECK-SD-NEXT:  // %bb.6: // %middle.block
; CHECK-SD-NEXT:    add v0.8h, v1.8h, v0.8h
; CHECK-SD-NEXT:    cmp x11, x10
; CHECK-SD-NEXT:    addv h0, v0.8h
; CHECK-SD-NEXT:    fmov w8, s0
; CHECK-SD-NEXT:    b.eq .LBB5_9
; CHECK-SD-NEXT:  .LBB5_7: // %for.body.preheader1
; CHECK-SD-NEXT:    sub x10, x10, x11
; CHECK-SD-NEXT:    add x11, x0, x11
; CHECK-SD-NEXT:  .LBB5_8: // %for.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldrb w12, [x11], #1
; CHECK-SD-NEXT:    subs x10, x10, #1
; CHECK-SD-NEXT:    madd w8, w12, w9, w8
; CHECK-SD-NEXT:    b.ne .LBB5_8
; CHECK-SD-NEXT:  .LBB5_9: // %for.cond.cleanup
; CHECK-SD-NEXT:    mov w0, w8
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: red_mla_dup_ext_u8_s8_s16:
; CHECK-GI:       // %bb.0: // %entry
; CHECK-GI-NEXT:    cbz w2, .LBB5_3
; CHECK-GI-NEXT:  // %bb.1: // %for.body.preheader
; CHECK-GI-NEXT:    cmp w2, #16
; CHECK-GI-NEXT:    mov w8, w2
; CHECK-GI-NEXT:    b.hs .LBB5_4
; CHECK-GI-NEXT:  // %bb.2:
; CHECK-GI-NEXT:    mov w10, #0 // =0x0
; CHECK-GI-NEXT:    mov x9, xzr
; CHECK-GI-NEXT:    fmov s0, w10
; CHECK-GI-NEXT:    b .LBB5_8
; CHECK-GI-NEXT:  .LBB5_3:
; CHECK-GI-NEXT:    mov w0, wzr
; CHECK-GI-NEXT:    ret
; CHECK-GI-NEXT:  .LBB5_4: // %vector.ph
; CHECK-GI-NEXT:    lsl w9, w1, #8
; CHECK-GI-NEXT:    movi v0.2d, #0000000000000000
; CHECK-GI-NEXT:    movi v1.2d, #0000000000000000
; CHECK-GI-NEXT:    add x10, x0, #8
; CHECK-GI-NEXT:    sbfx w9, w9, #8, #8
; CHECK-GI-NEXT:    dup v2.8h, w9
; CHECK-GI-NEXT:    and x9, x8, #0xfffffff0
; CHECK-GI-NEXT:    mov x11, x9
; CHECK-GI-NEXT:  .LBB5_5: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldp d3, d4, [x10, #-8]
; CHECK-GI-NEXT:    subs x11, x11, #16
; CHECK-GI-NEXT:    add x10, x10, #16
; CHECK-GI-NEXT:    ushll v3.8h, v3.8b, #0
; CHECK-GI-NEXT:    ushll v4.8h, v4.8b, #0
; CHECK-GI-NEXT:    mla v0.8h, v2.8h, v3.8h
; CHECK-GI-NEXT:    mla v1.8h, v2.8h, v4.8h
; CHECK-GI-NEXT:    b.ne .LBB5_5
; CHECK-GI-NEXT:  // %bb.6: // %middle.block
; CHECK-GI-NEXT:    add v0.8h, v1.8h, v0.8h
; CHECK-GI-NEXT:    cmp x9, x8
; CHECK-GI-NEXT:    addv h0, v0.8h
; CHECK-GI-NEXT:    b.ne .LBB5_8
; CHECK-GI-NEXT:  // %bb.7:
; CHECK-GI-NEXT:    fmov w0, s0
; CHECK-GI-NEXT:    ret
; CHECK-GI-NEXT:  .LBB5_8: // %for.body.preheader1
; CHECK-GI-NEXT:    sxtb w10, w1
; CHECK-GI-NEXT:    sub x8, x8, x9
; CHECK-GI-NEXT:    add x9, x0, x9
; CHECK-GI-NEXT:  .LBB5_9: // %for.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldrb w11, [x9], #1
; CHECK-GI-NEXT:    fmov w12, s0
; CHECK-GI-NEXT:    subs x8, x8, #1
; CHECK-GI-NEXT:    mul w11, w11, w10
; CHECK-GI-NEXT:    add w0, w11, w12, uxth
; CHECK-GI-NEXT:    fmov s0, w0
; CHECK-GI-NEXT:    b.ne .LBB5_9
; CHECK-GI-NEXT:  // %bb.10: // %for.cond.cleanup
; CHECK-GI-NEXT:    ret
entry:
  %conv2 = sext i8 %B to i16
  %cmp10.not = icmp eq i32 %n, 0
  br i1 %cmp10.not, label %for.cond.cleanup, label %for.body.preheader

for.body.preheader:                               ; preds = %entry
  %wide.trip.count = zext i32 %n to i64
  %min.iters.check = icmp ult i32 %n, 16
  br i1 %min.iters.check, label %for.body.preheader17, label %vector.ph

vector.ph:                                        ; preds = %for.body.preheader
  %n.vec = and i64 %wide.trip.count, 4294967280
  %broadcast.splatinsert = insertelement <8 x i16> poison, i16 %conv2, i64 0
  %broadcast.splat = shufflevector <8 x i16> %broadcast.splatinsert, <8 x i16> poison, <8 x i32> zeroinitializer
  %broadcast.splatinsert15 = insertelement <8 x i16> poison, i16 %conv2, i64 0
  %broadcast.splat16 = shufflevector <8 x i16> %broadcast.splatinsert15, <8 x i16> poison, <8 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <8 x i16> [ zeroinitializer, %vector.ph ], [ %8, %vector.body ]
  %vec.phi13 = phi <8 x i16> [ zeroinitializer, %vector.ph ], [ %9, %vector.body ]
  %0 = getelementptr inbounds i8, ptr %A, i64 %index
  %1 = bitcast ptr %0 to ptr
  %wide.load = load <8 x i8>, ptr %1, align 1
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = bitcast ptr %2 to ptr
  %wide.load14 = load <8 x i8>, ptr %3, align 1
  %4 = zext <8 x i8> %wide.load to <8 x i16>
  %5 = zext <8 x i8> %wide.load14 to <8 x i16>
  %6 = mul nsw <8 x i16> %broadcast.splat, %4
  %7 = mul nsw <8 x i16> %broadcast.splat16, %5
  %8 = add <8 x i16> %6, %vec.phi
  %9 = add <8 x i16> %7, %vec.phi13
  %index.next = add nuw i64 %index, 16
  %10 = icmp eq i64 %index.next, %n.vec
  br i1 %10, label %middle.block, label %vector.body

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <8 x i16> %9, %8
  %11 = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %bin.rdx)
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader17

for.body.preheader17:                             ; preds = %for.body.preheader, %middle.block
  %indvars.iv.ph = phi i64 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
  %s.011.ph = phi i16 [ 0, %for.body.preheader ], [ %11, %middle.block ]
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body, %middle.block, %entry
  %s.0.lcssa = phi i16 [ 0, %entry ], [ %11, %middle.block ], [ %add, %for.body ]
  ret i16 %s.0.lcssa

for.body:                                         ; preds = %for.body.preheader17, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader17 ]
  %s.011 = phi i16 [ %add, %for.body ], [ %s.011.ph, %for.body.preheader17 ]
  %arrayidx = getelementptr inbounds i8, ptr %A, i64 %indvars.iv
  %12 = load i8, ptr %arrayidx, align 1
  %13 = zext i8 %12 to i16
  %mul = mul nsw i16 %13, %conv2
  %add = add i16 %mul, %s.011
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

define void @sink_v2z64_1(ptr %p, ptr %d, i64 %n, <2 x i32> %a) {
; CHECK-SD-LABEL: sink_v2z64_1:
; CHECK-SD:       // %bb.0: // %entry
; CHECK-SD-NEXT:    mov x8, xzr
; CHECK-SD-NEXT:    // kill: def $d0 killed $d0 def $q0
; CHECK-SD-NEXT:  .LBB6_1: // %loop
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldr d1, [x0]
; CHECK-SD-NEXT:    subs x2, x2, #8
; CHECK-SD-NEXT:    add x8, x8, #8
; CHECK-SD-NEXT:    umull v1.2d, v1.2s, v0.s[1]
; CHECK-SD-NEXT:    shrn v1.2s, v1.2d, #15
; CHECK-SD-NEXT:    str d1, [x0], #32
; CHECK-SD-NEXT:    b.ne .LBB6_1
; CHECK-SD-NEXT:  // %bb.2: // %exit
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: sink_v2z64_1:
; CHECK-GI:       // %bb.0: // %entry
; CHECK-GI-NEXT:    ushll v0.2d, v0.2s, #0
; CHECK-GI-NEXT:    mov x8, xzr
; CHECK-GI-NEXT:    dup v0.2d, v0.d[1]
; CHECK-GI-NEXT:    mov x9, v0.d[1]
; CHECK-GI-NEXT:    fmov x10, d0
; CHECK-GI-NEXT:  .LBB6_1: // %loop
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldr d0, [x0]
; CHECK-GI-NEXT:    subs x2, x2, #8
; CHECK-GI-NEXT:    add x8, x8, #8
; CHECK-GI-NEXT:    ushll v0.2d, v0.2s, #0
; CHECK-GI-NEXT:    fmov x11, d0
; CHECK-GI-NEXT:    mov x12, v0.d[1]
; CHECK-GI-NEXT:    mul x11, x11, x10
; CHECK-GI-NEXT:    mul x12, x12, x9
; CHECK-GI-NEXT:    mov v0.d[0], x11
; CHECK-GI-NEXT:    mov v0.d[1], x12
; CHECK-GI-NEXT:    shrn v0.2s, v0.2d, #15
; CHECK-GI-NEXT:    str d0, [x0], #32
; CHECK-GI-NEXT:    b.ne .LBB6_1
; CHECK-GI-NEXT:  // %bb.2: // %exit
; CHECK-GI-NEXT:    ret
entry:
  %ext = zext <2 x i32> %a to <2 x i64>
  %broadcast.splat = shufflevector <2 x i64> %ext, <2 x i64> poison, <2 x i32> <i32 1, i32 1>
  br label %loop

loop:
  %index = phi i64 [ 0, %entry ], [ %index.next, %loop ]
  %g = getelementptr inbounds i32, ptr %p, i64 %index
  %gb = bitcast ptr %g to ptr
  %l = load <2 x i32>, ptr %gb, align 4
  %e = zext <2 x i32> %l to <2 x i64>
  %m = mul <2 x i64> %e, %broadcast.splat
  %s = ashr <2 x i64> %m, <i64 15, i64 15>
  %t = trunc <2 x i64> %s to <2 x i32>
  %h = getelementptr inbounds i32, ptr %d, i64 %index
  %hb = bitcast ptr %g to ptr
  store <2 x i32> %t, ptr %hb, align 4
  %index.next = add nuw i64 %index, 8
  %c = icmp eq i64 %index.next, %n
  br i1 %c, label %exit, label %loop

exit:
  ret void
}

define void @sink_v4i64_1(ptr %p, ptr %d, i64 %n, <2 x i32> %a) {
; CHECK-SD-LABEL: sink_v4i64_1:
; CHECK-SD:       // %bb.0: // %entry
; CHECK-SD-NEXT:    mov x8, xzr
; CHECK-SD-NEXT:    // kill: def $d0 killed $d0 def $q0
; CHECK-SD-NEXT:  .LBB7_1: // %loop
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldr q1, [x0]
; CHECK-SD-NEXT:    subs x2, x2, #8
; CHECK-SD-NEXT:    add x8, x8, #8
; CHECK-SD-NEXT:    smull v2.2d, v1.2s, v0.s[1]
; CHECK-SD-NEXT:    smull2 v1.2d, v1.4s, v0.s[1]
; CHECK-SD-NEXT:    shrn v2.2s, v2.2d, #15
; CHECK-SD-NEXT:    shrn2 v2.4s, v1.2d, #15
; CHECK-SD-NEXT:    str q2, [x0], #32
; CHECK-SD-NEXT:    b.ne .LBB7_1
; CHECK-SD-NEXT:  // %bb.2: // %exit
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: sink_v4i64_1:
; CHECK-GI:       // %bb.0: // %entry
; CHECK-GI-NEXT:    sshll v0.2d, v0.2s, #0
; CHECK-GI-NEXT:    mov x8, xzr
; CHECK-GI-NEXT:    dup v0.2d, v0.d[1]
; CHECK-GI-NEXT:    mov x9, v0.d[1]
; CHECK-GI-NEXT:    fmov x10, d0
; CHECK-GI-NEXT:  .LBB7_1: // %loop
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldr q0, [x0]
; CHECK-GI-NEXT:    subs x2, x2, #8
; CHECK-GI-NEXT:    add x8, x8, #8
; CHECK-GI-NEXT:    sshll v1.2d, v0.2s, #0
; CHECK-GI-NEXT:    sshll2 v0.2d, v0.4s, #0
; CHECK-GI-NEXT:    fmov x11, d1
; CHECK-GI-NEXT:    mov x12, v1.d[1]
; CHECK-GI-NEXT:    fmov x13, d0
; CHECK-GI-NEXT:    mov x14, v0.d[1]
; CHECK-GI-NEXT:    mul x11, x11, x10
; CHECK-GI-NEXT:    mul x13, x13, x10
; CHECK-GI-NEXT:    mul x12, x12, x9
; CHECK-GI-NEXT:    mov v0.d[0], x11
; CHECK-GI-NEXT:    mul x11, x14, x9
; CHECK-GI-NEXT:    mov v1.d[0], x13
; CHECK-GI-NEXT:    mov v0.d[1], x12
; CHECK-GI-NEXT:    mov v1.d[1], x11
; CHECK-GI-NEXT:    shrn v0.2s, v0.2d, #15
; CHECK-GI-NEXT:    shrn2 v0.4s, v1.2d, #15
; CHECK-GI-NEXT:    str q0, [x0], #32
; CHECK-GI-NEXT:    b.ne .LBB7_1
; CHECK-GI-NEXT:  // %bb.2: // %exit
; CHECK-GI-NEXT:    ret
entry:
  %ext = sext <2 x i32> %a to <2 x i64>
  %broadcast.splat = shufflevector <2 x i64> %ext, <2 x i64> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
  br label %loop

loop:
  %index = phi i64 [ 0, %entry ], [ %index.next, %loop ]
  %g = getelementptr inbounds i32, ptr %p, i64 %index
  %gb = bitcast ptr %g to ptr
  %l = load <4 x i32>, ptr %gb, align 4
  %e = sext <4 x i32> %l to <4 x i64>
  %m = mul <4 x i64> %e, %broadcast.splat
  %s = ashr <4 x i64> %m, <i64 15, i64 15, i64 15, i64 15>
  %t = trunc <4 x i64> %s to <4 x i32>
  %h = getelementptr inbounds i32, ptr %d, i64 %index
  %hb = bitcast ptr %g to ptr
  store <4 x i32> %t, ptr %hb, align 4
  %index.next = add nuw i64 %index, 8
  %c = icmp eq i64 %index.next, %n
  br i1 %c, label %exit, label %loop

exit:
  ret void
}

define void @sink_v8z16_0(ptr %p, ptr %d, i64 %n, <16 x i8> %a) {
; CHECK-SD-LABEL: sink_v8z16_0:
; CHECK-SD:       // %bb.0: // %entry
; CHECK-SD-NEXT:    dup v0.8b, v0.b[0]
; CHECK-SD-NEXT:    mov x8, xzr
; CHECK-SD-NEXT:  .LBB8_1: // %loop
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldr d1, [x0]
; CHECK-SD-NEXT:    subs x2, x2, #8
; CHECK-SD-NEXT:    add x8, x8, #8
; CHECK-SD-NEXT:    umull v1.8h, v1.8b, v0.8b
; CHECK-SD-NEXT:    cmlt v1.8h, v1.8h, #0
; CHECK-SD-NEXT:    xtn v1.8b, v1.8h
; CHECK-SD-NEXT:    str d1, [x0], #32
; CHECK-SD-NEXT:    b.ne .LBB8_1
; CHECK-SD-NEXT:  // %bb.2: // %exit
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: sink_v8z16_0:
; CHECK-GI:       // %bb.0: // %entry
; CHECK-GI-NEXT:    ushll v0.8h, v0.8b, #0
; CHECK-GI-NEXT:    mov x8, xzr
; CHECK-GI-NEXT:  .LBB8_1: // %loop
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldr d1, [x0]
; CHECK-GI-NEXT:    subs x2, x2, #8
; CHECK-GI-NEXT:    add x8, x8, #8
; CHECK-GI-NEXT:    ushll v1.8h, v1.8b, #0
; CHECK-GI-NEXT:    mul v1.8h, v1.8h, v0.h[0]
; CHECK-GI-NEXT:    sshr v1.8h, v1.8h, #15
; CHECK-GI-NEXT:    xtn v1.8b, v1.8h
; CHECK-GI-NEXT:    str d1, [x0], #32
; CHECK-GI-NEXT:    b.ne .LBB8_1
; CHECK-GI-NEXT:  // %bb.2: // %exit
; CHECK-GI-NEXT:    ret
entry:
  %ext = zext <16 x i8> %a to <16 x i16>
  %broadcast.splat = shufflevector <16 x i16> %ext, <16 x i16> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
  br label %loop

loop:
  %index = phi i64 [ 0, %entry ], [ %index.next, %loop ]
  %g = getelementptr inbounds i32, ptr %p, i64 %index
  %gb = bitcast ptr %g to ptr
  %l = load <8 x i8>, ptr %gb, align 4
  %e = zext <8 x i8> %l to <8 x i16>
  %m = mul <8 x i16> %e, %broadcast.splat
  %s = ashr <8 x i16> %m, <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15>
  %t = trunc <8 x i16> %s to <8 x i8>
  %h = getelementptr inbounds i32, ptr %d, i64 %index
  %hb = bitcast ptr %g to ptr
  store <8 x i8> %t, ptr %hb, align 4
  %index.next = add nuw i64 %index, 8
  %c = icmp eq i64 %index.next, %n
  br i1 %c, label %exit, label %loop

exit:
  ret void
}

define void @sink_v16s16_8(ptr %p, ptr %d, i64 %n, <16 x i8> %a) {
; CHECK-SD-LABEL: sink_v16s16_8:
; CHECK-SD:       // %bb.0: // %entry
; CHECK-SD-NEXT:    dup v0.16b, v0.b[10]
; CHECK-SD-NEXT:    mov x8, xzr
; CHECK-SD-NEXT:  .LBB9_1: // %loop
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    ldr q1, [x0]
; CHECK-SD-NEXT:    subs x2, x2, #8
; CHECK-SD-NEXT:    add x8, x8, #8
; CHECK-SD-NEXT:    smull v2.8h, v1.8b, v0.8b
; CHECK-SD-NEXT:    smull2 v1.8h, v1.16b, v0.16b
; CHECK-SD-NEXT:    cmlt v1.8h, v1.8h, #0
; CHECK-SD-NEXT:    cmlt v2.8h, v2.8h, #0
; CHECK-SD-NEXT:    uzp1 v1.16b, v2.16b, v1.16b
; CHECK-SD-NEXT:    str q1, [x0], #32
; CHECK-SD-NEXT:    b.ne .LBB9_1
; CHECK-SD-NEXT:  // %bb.2: // %exit
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: sink_v16s16_8:
; CHECK-GI:       // %bb.0: // %entry
; CHECK-GI-NEXT:    sshll2 v0.8h, v0.16b, #0
; CHECK-GI-NEXT:    mov x8, xzr
; CHECK-GI-NEXT:  .LBB9_1: // %loop
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    ldr q1, [x0]
; CHECK-GI-NEXT:    subs x2, x2, #8
; CHECK-GI-NEXT:    add x8, x8, #8
; CHECK-GI-NEXT:    sshll v2.8h, v1.8b, #0
; CHECK-GI-NEXT:    sshll2 v1.8h, v1.16b, #0
; CHECK-GI-NEXT:    mul v2.8h, v2.8h, v0.h[2]
; CHECK-GI-NEXT:    mul v1.8h, v1.8h, v0.h[2]
; CHECK-GI-NEXT:    sshr v2.8h, v2.8h, #15
; CHECK-GI-NEXT:    sshr v1.8h, v1.8h, #15
; CHECK-GI-NEXT:    uzp1 v1.16b, v2.16b, v1.16b
; CHECK-GI-NEXT:    str q1, [x0], #32
; CHECK-GI-NEXT:    b.ne .LBB9_1
; CHECK-GI-NEXT:  // %bb.2: // %exit
; CHECK-GI-NEXT:    ret
entry:
  %ext = sext <16 x i8> %a to <16 x i16>
  %broadcast.splat = shufflevector <16 x i16> %ext, <16 x i16> poison, <16 x i32> <i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10>
  br label %loop

loop:
  %index = phi i64 [ 0, %entry ], [ %index.next, %loop ]
  %g = getelementptr inbounds i32, ptr %p, i64 %index
  %gb = bitcast ptr %g to ptr
  %l = load <16 x i8>, ptr %gb, align 4
  %e = sext <16 x i8> %l to <16 x i16>
  %m = mul <16 x i16> %e, %broadcast.splat
  %s = ashr <16 x i16> %m, <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15>
  %t = trunc <16 x i16> %s to <16 x i8>
  %h = getelementptr inbounds i32, ptr %d, i64 %index
  %hb = bitcast ptr %g to ptr
  store <16 x i8> %t, ptr %hb, align 4
  %index.next = add nuw i64 %index, 8
  %c = icmp eq i64 %index.next, %n
  br i1 %c, label %exit, label %loop

exit:
  ret void
}

define void @matrix_mul_unsigned_and(i32 %N, ptr nocapture %C, ptr nocapture readonly %A, i32 %val) {
; CHECK-SD-LABEL: matrix_mul_unsigned_and:
; CHECK-SD:       // %bb.0: // %vector.header
; CHECK-SD-NEXT:    dup v0.4h, w3
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-SD-NEXT:    and x8, x0, #0xfffffff8
; CHECK-SD-NEXT:  .LBB10_1: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-SD-NEXT:    subs x8, x8, #8
; CHECK-SD-NEXT:    ldp d1, d2, [x9]
; CHECK-SD-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-SD-NEXT:    add w0, w0, #8
; CHECK-SD-NEXT:    umull v1.4s, v0.4h, v1.4h
; CHECK-SD-NEXT:    umull v2.4s, v0.4h, v2.4h
; CHECK-SD-NEXT:    stp q1, q2, [x9]
; CHECK-SD-NEXT:    b.ne .LBB10_1
; CHECK-SD-NEXT:  // %bb.2: // %for.end12
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: matrix_mul_unsigned_and:
; CHECK-GI:       // %bb.0: // %vector.header
; CHECK-GI-NEXT:    and w8, w3, #0xffff
; CHECK-GI-NEXT:    dup v0.4s, w8
; CHECK-GI-NEXT:    mov w8, w0
; CHECK-GI-NEXT:    and x8, x8, #0xfffffff8
; CHECK-GI-NEXT:  .LBB10_1: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-GI-NEXT:    subs x8, x8, #8
; CHECK-GI-NEXT:    ldp d1, d2, [x9]
; CHECK-GI-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-GI-NEXT:    add w0, w0, #8
; CHECK-GI-NEXT:    ushll v1.4s, v1.4h, #0
; CHECK-GI-NEXT:    ushll v2.4s, v2.4h, #0
; CHECK-GI-NEXT:    mul v1.4s, v0.4s, v1.4s
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    stp q1, q2, [x9]
; CHECK-GI-NEXT:    b.ne .LBB10_1
; CHECK-GI-NEXT:  // %bb.2: // %for.end12
; CHECK-GI-NEXT:    ret
vector.header:
  %conv4 = and i32 %val, 65535
  %wide.trip.count = zext i32 %N to i64
  %0 = add nsw i64 %wide.trip.count, -1
  %min.iters.check = icmp ult i32 %N, 8
  %1 = trunc i64 %0 to i32
  %2 = icmp ugt i64 %0, 4294967295
  %n.vec = and i64 %wide.trip.count, 4294967288
  %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
  %broadcast.splatinsert31 = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat32 = shufflevector <4 x i32> %broadcast.splatinsert31, <4 x i32> undef, <4 x i32> zeroinitializer
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %vector.body

vector.body:                                      ; preds = %vector.header, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.header ]
  %3 = trunc i64 %index to i32
  %4 = add i32 %N, %3
  %5 = zext i32 %4 to i64
  %6 = getelementptr inbounds i16, ptr %A, i64 %5
  %7 = bitcast ptr %6 to ptr
  %wide.load = load <4 x i16>, ptr %7, align 2
  %8 = getelementptr inbounds i16, ptr %6, i64 4
  %9 = bitcast ptr %8 to ptr
  %wide.load30 = load <4 x i16>, ptr %9, align 2
  %10 = zext <4 x i16> %wide.load to <4 x i32>
  %11 = zext <4 x i16> %wide.load30 to <4 x i32>
  %12 = mul nuw nsw <4 x i32> %broadcast.splat, %10
  %13 = mul nuw nsw <4 x i32> %broadcast.splat32, %11
  %14 = getelementptr inbounds i32, ptr %C, i64 %5
  %15 = bitcast ptr %14 to ptr
  store <4 x i32> %12, ptr %15, align 4
  %16 = getelementptr inbounds i32, ptr %14, i64 4
  %17 = bitcast ptr %16 to ptr
  store <4 x i32> %13, ptr %17, align 4
  %index.next = add i64 %index, 8
  %18 = icmp eq i64 %index.next, %n.vec
  br i1 %18, label %for.end12, label %vector.body

for.end12:                                        ; preds = %vector.body
  ret void
}

define void @matrix_mul_unsigned_and_double(i32 %N, ptr nocapture %C, ptr nocapture readonly %A, i32 %val) {
; CHECK-SD-LABEL: matrix_mul_unsigned_and_double:
; CHECK-SD:       // %bb.0: // %vector.header
; CHECK-SD-NEXT:    dup v0.8h, w3
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-SD-NEXT:    and x8, x0, #0xfffffff0
; CHECK-SD-NEXT:  .LBB11_1: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-SD-NEXT:    subs x8, x8, #16
; CHECK-SD-NEXT:    ldr q1, [x9]
; CHECK-SD-NEXT:    ldur q2, [x9, #8]
; CHECK-SD-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-SD-NEXT:    add w0, w0, #16
; CHECK-SD-NEXT:    umull2 v3.4s, v0.8h, v1.8h
; CHECK-SD-NEXT:    umull v1.4s, v0.4h, v1.4h
; CHECK-SD-NEXT:    umull2 v4.4s, v0.8h, v2.8h
; CHECK-SD-NEXT:    umull v2.4s, v0.4h, v2.4h
; CHECK-SD-NEXT:    stp q1, q3, [x9]
; CHECK-SD-NEXT:    stp q2, q4, [x9, #32]
; CHECK-SD-NEXT:    b.ne .LBB11_1
; CHECK-SD-NEXT:  // %bb.2: // %for.end12
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: matrix_mul_unsigned_and_double:
; CHECK-GI:       // %bb.0: // %vector.header
; CHECK-GI-NEXT:    and w8, w3, #0xffff
; CHECK-GI-NEXT:    dup v0.4s, w8
; CHECK-GI-NEXT:    mov w8, w0
; CHECK-GI-NEXT:    and x8, x8, #0xfffffff0
; CHECK-GI-NEXT:  .LBB11_1: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-GI-NEXT:    subs x8, x8, #16
; CHECK-GI-NEXT:    ldr q1, [x9]
; CHECK-GI-NEXT:    ldur q2, [x9, #8]
; CHECK-GI-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-GI-NEXT:    add w0, w0, #16
; CHECK-GI-NEXT:    ushll v3.4s, v1.4h, #0
; CHECK-GI-NEXT:    ushll2 v1.4s, v1.8h, #0
; CHECK-GI-NEXT:    ushll v4.4s, v2.4h, #0
; CHECK-GI-NEXT:    ushll2 v2.4s, v2.8h, #0
; CHECK-GI-NEXT:    mul v3.4s, v0.4s, v3.4s
; CHECK-GI-NEXT:    mul v1.4s, v0.4s, v1.4s
; CHECK-GI-NEXT:    mul v4.4s, v0.4s, v4.4s
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    stp q3, q1, [x9]
; CHECK-GI-NEXT:    stp q4, q2, [x9, #32]!
; CHECK-GI-NEXT:    b.ne .LBB11_1
; CHECK-GI-NEXT:  // %bb.2: // %for.end12
; CHECK-GI-NEXT:    ret
vector.header:
  %conv4 = and i32 %val, 65535
  %wide.trip.count = zext i32 %N to i64
  %0 = add nsw i64 %wide.trip.count, -1
  %min.iters.check = icmp ult i32 %N, 16
  %1 = trunc i64 %0 to i32
  %2 = icmp ugt i64 %0, 4294967295
  %n.vec = and i64 %wide.trip.count, 4294967280
  %broadcast.splatinsert = insertelement <8 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat = shufflevector <8 x i32> %broadcast.splatinsert, <8 x i32> undef, <8 x i32> zeroinitializer
  %broadcast.splatinsert31 = insertelement <8 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat32 = shufflevector <8 x i32> %broadcast.splatinsert31, <8 x i32> undef, <8 x i32> zeroinitializer
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %vector.body

vector.body:                                      ; preds = %vector.header, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.header ]
  %3 = trunc i64 %index to i32
  %4 = add i32 %N, %3
  %5 = zext i32 %4 to i64
  %6 = getelementptr inbounds i16, ptr %A, i64 %5
  %7 = bitcast ptr %6 to ptr
  %wide.load = load <8 x i16>, ptr %7, align 2
  %8 = getelementptr inbounds i16, ptr %6, i64 4
  %9 = bitcast ptr %8 to ptr
  %wide.load30 = load <8 x i16>, ptr %9, align 2
  %10 = zext <8 x i16> %wide.load to <8 x i32>
  %11 = zext <8 x i16> %wide.load30 to <8 x i32>
  %12 = mul nuw nsw <8 x i32> %broadcast.splat, %10
  %13 = mul nuw nsw <8 x i32> %broadcast.splat32, %11
  %14 = getelementptr inbounds i32, ptr %C, i64 %5
  %15 = bitcast ptr %14 to ptr
  store <8 x i32> %12, ptr %15, align 4
  %16 = getelementptr inbounds i32, ptr %14, i64 8
  %17 = bitcast ptr %16 to ptr
  store <8 x i32> %13, ptr %17, align 4
  %index.next = add i64 %index, 16
  %18 = icmp eq i64 %index.next, %n.vec
  br i1 %18, label %for.end12, label %vector.body

for.end12:                                        ; preds = %vector.body
  ret void
}

define void @matrix_mul_signed_and(i32 %N, ptr nocapture %C, ptr nocapture readonly %A, i32 %val) {
; CHECK-SD-LABEL: matrix_mul_signed_and:
; CHECK-SD:       // %bb.0: // %vector.header
; CHECK-SD-NEXT:    and w9, w3, #0xffff
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-SD-NEXT:    and x8, x0, #0xfffffff8
; CHECK-SD-NEXT:    fmov s0, w9
; CHECK-SD-NEXT:  .LBB12_1: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-SD-NEXT:    subs x8, x8, #8
; CHECK-SD-NEXT:    ldp d1, d2, [x9]
; CHECK-SD-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-SD-NEXT:    add w0, w0, #8
; CHECK-SD-NEXT:    sshll v1.4s, v1.4h, #0
; CHECK-SD-NEXT:    sshll v2.4s, v2.4h, #0
; CHECK-SD-NEXT:    mul v1.4s, v1.4s, v0.s[0]
; CHECK-SD-NEXT:    mul v2.4s, v2.4s, v0.s[0]
; CHECK-SD-NEXT:    stp q1, q2, [x9]
; CHECK-SD-NEXT:    b.ne .LBB12_1
; CHECK-SD-NEXT:  // %bb.2: // %for.end12
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: matrix_mul_signed_and:
; CHECK-GI:       // %bb.0: // %vector.header
; CHECK-GI-NEXT:    and w8, w3, #0xffff
; CHECK-GI-NEXT:    dup v0.4s, w8
; CHECK-GI-NEXT:    mov w8, w0
; CHECK-GI-NEXT:    and x8, x8, #0xfffffff8
; CHECK-GI-NEXT:  .LBB12_1: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-GI-NEXT:    subs x8, x8, #8
; CHECK-GI-NEXT:    ldp d1, d2, [x9]
; CHECK-GI-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-GI-NEXT:    add w0, w0, #8
; CHECK-GI-NEXT:    sshll v1.4s, v1.4h, #0
; CHECK-GI-NEXT:    sshll v2.4s, v2.4h, #0
; CHECK-GI-NEXT:    mul v1.4s, v0.4s, v1.4s
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    stp q1, q2, [x9]
; CHECK-GI-NEXT:    b.ne .LBB12_1
; CHECK-GI-NEXT:  // %bb.2: // %for.end12
; CHECK-GI-NEXT:    ret
vector.header:
  %conv4 = and i32 %val, 65535
  %wide.trip.count = zext i32 %N to i64
  %0 = add nsw i64 %wide.trip.count, -1
  %min.iters.check = icmp ult i32 %N, 8
  %1 = trunc i64 %0 to i32
  %2 = icmp ugt i64 %0, 4294967295
  %n.vec = and i64 %wide.trip.count, 4294967288
  %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
  %broadcast.splatinsert31 = insertelement <4 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat32 = shufflevector <4 x i32> %broadcast.splatinsert31, <4 x i32> undef, <4 x i32> zeroinitializer
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %vector.body

vector.body:                                      ; preds = %vector.header, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.header ]
  %3 = trunc i64 %index to i32
  %4 = add i32 %N, %3
  %5 = zext i32 %4 to i64
  %6 = getelementptr inbounds i16, ptr %A, i64 %5
  %7 = bitcast ptr %6 to ptr
  %wide.load = load <4 x i16>, ptr %7, align 2
  %8 = getelementptr inbounds i16, ptr %6, i64 4
  %9 = bitcast ptr %8 to ptr
  %wide.load30 = load <4 x i16>, ptr %9, align 2
  %10 = sext <4 x i16> %wide.load to <4 x i32>
  %11 = sext <4 x i16> %wide.load30 to <4 x i32>
  %12 = mul nuw nsw <4 x i32> %broadcast.splat, %10
  %13 = mul nuw nsw <4 x i32> %broadcast.splat32, %11
  %14 = getelementptr inbounds i32, ptr %C, i64 %5
  %15 = bitcast ptr %14 to ptr
  store <4 x i32> %12, ptr %15, align 4
  %16 = getelementptr inbounds i32, ptr %14, i64 4
  %17 = bitcast ptr %16 to ptr
  store <4 x i32> %13, ptr %17, align 4
  %index.next = add i64 %index, 8
  %18 = icmp eq i64 %index.next, %n.vec
  br i1 %18, label %for.end12, label %vector.body

for.end12:                                        ; preds = %vector.body
  ret void
}

define void @matrix_mul_signed_and_double(i32 %N, ptr nocapture %C, ptr nocapture readonly %A, i32 %val) {
; CHECK-SD-LABEL: matrix_mul_signed_and_double:
; CHECK-SD:       // %bb.0: // %vector.header
; CHECK-SD-NEXT:    and w9, w3, #0xffff
; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
; CHECK-SD-NEXT:    and x8, x0, #0xfffffff0
; CHECK-SD-NEXT:    fmov s0, w9
; CHECK-SD-NEXT:  .LBB13_1: // %vector.body
; CHECK-SD-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-SD-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-SD-NEXT:    subs x8, x8, #16
; CHECK-SD-NEXT:    ldr q1, [x9]
; CHECK-SD-NEXT:    ldur q2, [x9, #8]
; CHECK-SD-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-SD-NEXT:    add w0, w0, #16
; CHECK-SD-NEXT:    sshll2 v3.4s, v1.8h, #0
; CHECK-SD-NEXT:    sshll v1.4s, v1.4h, #0
; CHECK-SD-NEXT:    sshll2 v4.4s, v2.8h, #0
; CHECK-SD-NEXT:    sshll v2.4s, v2.4h, #0
; CHECK-SD-NEXT:    mul v3.4s, v3.4s, v0.s[0]
; CHECK-SD-NEXT:    mul v1.4s, v1.4s, v0.s[0]
; CHECK-SD-NEXT:    mul v4.4s, v4.4s, v0.s[0]
; CHECK-SD-NEXT:    mul v2.4s, v2.4s, v0.s[0]
; CHECK-SD-NEXT:    stp q1, q3, [x9]
; CHECK-SD-NEXT:    stp q2, q4, [x9, #32]
; CHECK-SD-NEXT:    b.ne .LBB13_1
; CHECK-SD-NEXT:  // %bb.2: // %for.end12
; CHECK-SD-NEXT:    ret
;
; CHECK-GI-LABEL: matrix_mul_signed_and_double:
; CHECK-GI:       // %bb.0: // %vector.header
; CHECK-GI-NEXT:    and w8, w3, #0xffff
; CHECK-GI-NEXT:    dup v0.4s, w8
; CHECK-GI-NEXT:    mov w8, w0
; CHECK-GI-NEXT:    and x8, x8, #0xfffffff0
; CHECK-GI-NEXT:  .LBB13_1: // %vector.body
; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-GI-NEXT:    add x9, x2, w0, uxtw #1
; CHECK-GI-NEXT:    subs x8, x8, #16
; CHECK-GI-NEXT:    ldr q1, [x9]
; CHECK-GI-NEXT:    ldur q2, [x9, #8]
; CHECK-GI-NEXT:    add x9, x1, w0, uxtw #2
; CHECK-GI-NEXT:    add w0, w0, #16
; CHECK-GI-NEXT:    sshll v3.4s, v1.4h, #0
; CHECK-GI-NEXT:    sshll2 v1.4s, v1.8h, #0
; CHECK-GI-NEXT:    sshll v4.4s, v2.4h, #0
; CHECK-GI-NEXT:    sshll2 v2.4s, v2.8h, #0
; CHECK-GI-NEXT:    mul v3.4s, v0.4s, v3.4s
; CHECK-GI-NEXT:    mul v1.4s, v0.4s, v1.4s
; CHECK-GI-NEXT:    mul v4.4s, v0.4s, v4.4s
; CHECK-GI-NEXT:    mul v2.4s, v0.4s, v2.4s
; CHECK-GI-NEXT:    stp q3, q1, [x9]
; CHECK-GI-NEXT:    stp q4, q2, [x9, #32]!
; CHECK-GI-NEXT:    b.ne .LBB13_1
; CHECK-GI-NEXT:  // %bb.2: // %for.end12
; CHECK-GI-NEXT:    ret
vector.header:
  %conv4 = and i32 %val, 65535
  %wide.trip.count = zext i32 %N to i64
  %0 = add nsw i64 %wide.trip.count, -1
  %min.iters.check = icmp ult i32 %N, 16
  %1 = trunc i64 %0 to i32
  %2 = icmp ugt i64 %0, 4294967295
  %n.vec = and i64 %wide.trip.count, 4294967280
  %broadcast.splatinsert = insertelement <8 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat = shufflevector <8 x i32> %broadcast.splatinsert, <8 x i32> undef, <8 x i32> zeroinitializer
  %broadcast.splatinsert31 = insertelement <8 x i32> undef, i32 %conv4, i32 0
  %broadcast.splat32 = shufflevector <8 x i32> %broadcast.splatinsert31, <8 x i32> undef, <8 x i32> zeroinitializer
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %vector.body

vector.body:                                      ; preds = %vector.header, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.header ]
  %3 = trunc i64 %index to i32
  %4 = add i32 %N, %3
  %5 = zext i32 %4 to i64
  %6 = getelementptr inbounds i16, ptr %A, i64 %5
  %7 = bitcast ptr %6 to ptr
  %wide.load = load <8 x i16>, ptr %7, align 2
  %8 = getelementptr inbounds i16, ptr %6, i64 4
  %9 = bitcast ptr %8 to ptr
  %wide.load30 = load <8 x i16>, ptr %9, align 2
  %10 = sext <8 x i16> %wide.load to <8 x i32>
  %11 = sext <8 x i16> %wide.load30 to <8 x i32>
  %12 = mul nuw nsw <8 x i32> %broadcast.splat, %10
  %13 = mul nuw nsw <8 x i32> %broadcast.splat32, %11
  %14 = getelementptr inbounds i32, ptr %C, i64 %5
  %15 = bitcast ptr %14 to ptr
  store <8 x i32> %12, ptr %15, align 4
  %16 = getelementptr inbounds i32, ptr %14, i64 8
  %17 = bitcast ptr %16 to ptr
  store <8 x i32> %13, ptr %17, align 4
  %index.next = add i64 %index, 16
  %18 = icmp eq i64 %index.next, %n.vec
  br i1 %18, label %for.end12, label %vector.body

for.end12:                                        ; preds = %vector.body
  ret void
}

declare i16 @llvm.vector.reduce.add.v8i16(<8 x i16>)

;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}