llvm/test/CodeGen/AArch64/predicated-add-sub.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s

target triple = "aarch64-unknown-linux"

define <vscale x 8 x i8> @zext.add.8xi8(<vscale x 8 x i8> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: zext.add.8xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #1 // =0x1
; CHECK-NEXT:    add z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = zext <vscale x 8 x i1> %v to <vscale x 8 x i8>
  %result = add <vscale x 8 x i8> %a, %extend
  ret <vscale x 8 x i8> %result
}

define <vscale x 4 x i16> @zext.add.4xi16(<vscale x 4 x i16> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: zext.add.4xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #1 // =0x1
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 4 x i1> %v to <vscale x 4 x i16>
  %result = add <vscale x 4 x i16> %a, %extend
  ret <vscale x 4 x i16> %result
}

define <vscale x 2 x i32> @zext.add.2xi32(<vscale x 2 x i32> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: zext.add.2xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #1 // =0x1
; CHECK-NEXT:    add z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = zext <vscale x 2 x i1> %v to <vscale x 2 x i32>
  %result = add <vscale x 2 x i32> %a, %extend
  ret <vscale x 2 x i32> %result
}

define <vscale x 16 x i8> @zext.add.16xi8(<vscale x 16 x i8> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: zext.add.16xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.b, #1 // =0x1
; CHECK-NEXT:    add z0.b, p0/m, z0.b, z1.b
; CHECK-NEXT:    ret
  %extend = zext <vscale x 16 x i1> %v to <vscale x 16 x i8>
  %result = add <vscale x 16 x i8> %a, %extend
  ret <vscale x 16 x i8> %result
}

define <vscale x 8 x i16> @zext.add.8xi16(<vscale x 8 x i16> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: zext.add.8xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #1 // =0x1
; CHECK-NEXT:    add z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = zext <vscale x 8 x i1> %v to <vscale x 8 x i16>
  %result = add <vscale x 8 x i16> %a, %extend
  ret <vscale x 8 x i16> %result
}

define <vscale x 4 x i32> @zext.add.4xi32(<vscale x 4 x i32> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: zext.add.4xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #1 // =0x1
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 4 x i1> %v to <vscale x 4 x i32>
  %result = add <vscale x 4 x i32> %a, %extend
  ret <vscale x 4 x i32> %result
}

define <vscale x 2 x i64> @zext.add.2xi64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: zext.add.2xi64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #1 // =0x1
; CHECK-NEXT:    add z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = zext <vscale x 2 x i1> %v to <vscale x 2 x i64>
  %result = add <vscale x 2 x i64> %a, %extend
  ret <vscale x 2 x i64> %result
}

define <vscale x 8 x i32> @zext.add.8xi32(<vscale x 8 x i32> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: zext.add.8xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z2.s, #1 // =0x1
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    add z1.s, p1/m, z1.s, z2.s
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z2.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 8 x i1> %v to <vscale x 8 x i32>
  %result = add <vscale x 8 x i32> %a, %extend
  ret <vscale x 8 x i32> %result
}

define <vscale x 16 x i32> @zext.add.16xi32(<vscale x 16 x i32> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: zext.add.16xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    mov z4.s, #1 // =0x1
; CHECK-NEXT:    punpkhi p2.h, p1.b
; CHECK-NEXT:    punpklo p1.h, p1.b
; CHECK-NEXT:    punpkhi p3.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    add z1.s, p3/m, z1.s, z4.s
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z4.s
; CHECK-NEXT:    add z2.s, p1/m, z2.s, z4.s
; CHECK-NEXT:    add z3.s, p2/m, z3.s, z4.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 16 x i1> %v to <vscale x 16 x i32>
  %result = add <vscale x 16 x i32> %a, %extend
  ret <vscale x 16 x i32> %result
}

define <vscale x 8 x i8> @zext.sub.8xi8(<vscale x 8 x i8> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.8xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = zext <vscale x 8 x i1> %v to <vscale x 8 x i8>
  %result = sub <vscale x 8 x i8> %a, %extend
  ret <vscale x 8 x i8> %result
}

define <vscale x 4 x i16> @zext.sub.4xi16(<vscale x 4 x i16> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.4xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 4 x i1> %v to <vscale x 4 x i16>
  %result = sub <vscale x 4 x i16> %a, %extend
  ret <vscale x 4 x i16> %result
}

define <vscale x 2 x i32> @zext.sub.2xi32(<vscale x 2 x i32> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.2xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = zext <vscale x 2 x i1> %v to <vscale x 2 x i32>
  %result = sub <vscale x 2 x i32> %a, %extend
  ret <vscale x 2 x i32> %result
}

define <vscale x 16 x i8> @zext.sub.16xi8(<vscale x 16 x i8> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.16xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.b, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.b, p0/m, z0.b, z1.b
; CHECK-NEXT:    ret
  %extend = zext <vscale x 16 x i1> %v to <vscale x 16 x i8>
  %result = sub <vscale x 16 x i8> %a, %extend
  ret <vscale x 16 x i8> %result
}

define <vscale x 8 x i16> @zext.sub.8xi16(<vscale x 8 x i16> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.8xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = zext <vscale x 8 x i1> %v to <vscale x 8 x i16>
  %result = sub <vscale x 8 x i16> %a, %extend
  ret <vscale x 8 x i16> %result
}

define <vscale x 4 x i32> @zext.sub.4xi32(<vscale x 4 x i32> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.4xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 4 x i1> %v to <vscale x 4 x i32>
  %result = sub <vscale x 4 x i32> %a, %extend
  ret <vscale x 4 x i32> %result
}

define <vscale x 2 x i64> @zext.sub.2xi64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.2xi64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = zext <vscale x 2 x i1> %v to <vscale x 2 x i64>
  %result = sub <vscale x 2 x i64> %a, %extend
  ret <vscale x 2 x i64> %result
}

define <vscale x 8 x i32> @zext.sub.8xi32(<vscale x 8 x i32> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.8xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z2.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    punpklo p1.h, p0.b
; CHECK-NEXT:    punpkhi p0.h, p0.b
; CHECK-NEXT:    add z0.s, p1/m, z0.s, z2.s
; CHECK-NEXT:    add z1.s, p0/m, z1.s, z2.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 8 x i1> %v to <vscale x 8 x i32>
  %result = sub <vscale x 8 x i32> %a, %extend
  ret <vscale x 8 x i32> %result
}

define <vscale x 16 x i32> @zext.sub.16xi32(<vscale x 16 x i32> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: zext.sub.16xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    punpklo p1.h, p0.b
; CHECK-NEXT:    mov z4.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    punpkhi p0.h, p0.b
; CHECK-NEXT:    punpklo p2.h, p1.b
; CHECK-NEXT:    punpkhi p1.h, p1.b
; CHECK-NEXT:    add z0.s, p2/m, z0.s, z4.s
; CHECK-NEXT:    add z1.s, p1/m, z1.s, z4.s
; CHECK-NEXT:    punpklo p1.h, p0.b
; CHECK-NEXT:    punpkhi p0.h, p0.b
; CHECK-NEXT:    add z2.s, p1/m, z2.s, z4.s
; CHECK-NEXT:    add z3.s, p0/m, z3.s, z4.s
; CHECK-NEXT:    ret
  %extend = zext <vscale x 16 x i1> %v to <vscale x 16 x i32>
  %result = sub <vscale x 16 x i32> %a, %extend
  ret <vscale x 16 x i32> %result
}

define <vscale x 8 x i8> @sext.add.8xi8(<vscale x 8 x i8> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: sext.add.8xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = sext <vscale x 8 x i1> %v to <vscale x 8 x i8>
  %result = add <vscale x 8 x i8> %a, %extend
  ret <vscale x 8 x i8> %result
}

define <vscale x 4 x i16> @sext.add.4xi16(<vscale x 4 x i16> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: sext.add.4xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 4 x i1> %v to <vscale x 4 x i16>
  %result = add <vscale x 4 x i16> %a, %extend
  ret <vscale x 4 x i16> %result
}

define <vscale x 2 x i32> @sext.add.2xi32(<vscale x 2 x i32> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: sext.add.2xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = sext <vscale x 2 x i1> %v to <vscale x 2 x i32>
  %result = add <vscale x 2 x i32> %a, %extend
  ret <vscale x 2 x i32> %result
}

define <vscale x 16 x i8> @sext.add.16xi8(<vscale x 16 x i8> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: sext.add.16xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.b, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.b, p0/m, z0.b, z1.b
; CHECK-NEXT:    ret
  %extend = sext <vscale x 16 x i1> %v to <vscale x 16 x i8>
  %result = add <vscale x 16 x i8> %a, %extend
  ret <vscale x 16 x i8> %result
}

define <vscale x 8 x i16> @sext.add.8xi16(<vscale x 8 x i16> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: sext.add.8xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = sext <vscale x 8 x i1> %v to <vscale x 8 x i16>
  %result = add <vscale x 8 x i16> %a, %extend
  ret <vscale x 8 x i16> %result
}

define <vscale x 4 x i32> @sext.add.4xi32(<vscale x 4 x i32> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: sext.add.4xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 4 x i1> %v to <vscale x 4 x i32>
  %result = add <vscale x 4 x i32> %a, %extend
  ret <vscale x 4 x i32> %result
}

define <vscale x 2 x i64> @sext.add.2xi64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: sext.add.2xi64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    add z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = sext <vscale x 2 x i1> %v to <vscale x 2 x i64>
  %result = add <vscale x 2 x i64> %a, %extend
  ret <vscale x 2 x i64> %result
}

define <vscale x 8 x i32> @sext.add.8xi32(<vscale x 8 x i32> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: sext.add.8xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z2.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    add z1.s, p1/m, z1.s, z2.s
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z2.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 8 x i1> %v to <vscale x 8 x i32>
  %result = add <vscale x 8 x i32> %a, %extend
  ret <vscale x 8 x i32> %result
}

define <vscale x 16 x i32> @sext.add.16xi32(<vscale x 16 x i32> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: sext.add.16xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    mov z4.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    punpkhi p2.h, p1.b
; CHECK-NEXT:    punpklo p1.h, p1.b
; CHECK-NEXT:    punpkhi p3.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    add z1.s, p3/m, z1.s, z4.s
; CHECK-NEXT:    add z0.s, p0/m, z0.s, z4.s
; CHECK-NEXT:    add z2.s, p1/m, z2.s, z4.s
; CHECK-NEXT:    add z3.s, p2/m, z3.s, z4.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 16 x i1> %v to <vscale x 16 x i32>
  %result = add <vscale x 16 x i32> %a, %extend
  ret <vscale x 16 x i32> %result
}

define <vscale x 8 x i8> @sext.sub.8xi8(<vscale x 8 x i8> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.8xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    sub z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = sext <vscale x 8 x i1> %v to <vscale x 8 x i8>
  %result = sub <vscale x 8 x i8> %a, %extend
  ret <vscale x 8 x i8> %result
}

define <vscale x 4 x i16> @sext.sub.4xi16(<vscale x 4 x i16> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.4xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    sub z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 4 x i1> %v to <vscale x 4 x i16>
  %result = sub <vscale x 4 x i16> %a, %extend
  ret <vscale x 4 x i16> %result
}

define <vscale x 2 x i32> @sext.sub.2xi32(<vscale x 2 x i32> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.2xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    sub z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = sext <vscale x 2 x i1> %v to <vscale x 2 x i32>
  %result = sub <vscale x 2 x i32> %a, %extend
  ret <vscale x 2 x i32> %result
}

define <vscale x 16 x i8> @sext.sub.16xi8(<vscale x 16 x i8> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.16xi8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.b, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    sub z0.b, p0/m, z0.b, z1.b
; CHECK-NEXT:    ret
  %extend = sext <vscale x 16 x i1> %v to <vscale x 16 x i8>
  %result = sub <vscale x 16 x i8> %a, %extend
  ret <vscale x 16 x i8> %result
}

define <vscale x 8 x i16> @sext.sub.8xi16(<vscale x 8 x i16> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.8xi16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.h, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    sub z0.h, p0/m, z0.h, z1.h
; CHECK-NEXT:    ret
  %extend = sext <vscale x 8 x i1> %v to <vscale x 8 x i16>
  %result = sub <vscale x 8 x i16> %a, %extend
  ret <vscale x 8 x i16> %result
}

define <vscale x 4 x i32> @sext.sub.4xi32(<vscale x 4 x i32> %a, <vscale x 4 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.4xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    sub z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 4 x i1> %v to <vscale x 4 x i32>
  %result = sub <vscale x 4 x i32> %a, %extend
  ret <vscale x 4 x i32> %result
}

define <vscale x 2 x i64> @sext.sub.2xi64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.2xi64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.d, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    sub z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT:    ret
  %extend = sext <vscale x 2 x i1> %v to <vscale x 2 x i64>
  %result = sub <vscale x 2 x i64> %a, %extend
  ret <vscale x 2 x i64> %result
}

define <vscale x 8 x i32> @sext.sub.8xi32(<vscale x 8 x i32> %a, <vscale x 8 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.8xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z2.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    sub z1.s, p1/m, z1.s, z2.s
; CHECK-NEXT:    sub z0.s, p0/m, z0.s, z2.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 8 x i1> %v to <vscale x 8 x i32>
  %result = sub <vscale x 8 x i32> %a, %extend
  ret <vscale x 8 x i32> %result
}

define <vscale x 16 x i32> @sext.sub.16xi32(<vscale x 16 x i32> %a, <vscale x 16 x i1> %v) #0 {
; CHECK-LABEL: sext.sub.16xi32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    mov z4.s, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    punpkhi p2.h, p1.b
; CHECK-NEXT:    punpklo p1.h, p1.b
; CHECK-NEXT:    punpkhi p3.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    sub z1.s, p3/m, z1.s, z4.s
; CHECK-NEXT:    sub z0.s, p0/m, z0.s, z4.s
; CHECK-NEXT:    sub z2.s, p1/m, z2.s, z4.s
; CHECK-NEXT:    sub z3.s, p2/m, z3.s, z4.s
; CHECK-NEXT:    ret
  %extend = sext <vscale x 16 x i1> %v to <vscale x 16 x i32>
  %result = sub <vscale x 16 x i32> %a, %extend
  ret <vscale x 16 x i32> %result
}

attributes #0 = { "target-features"="+sve" }