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

target triple = "aarch64-unknown-linux-gnu"

;
; SABA
;

define <vscale x 16 x i8> @saba_b(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c) #0 {
; CHECK-LABEL: saba_b:
; CHECK:       // %bb.0:
; CHECK-NEXT:    saba z0.b, z1.b, z2.b
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 16 x i8> %b to <vscale x 16 x i16>
  %c.sext = sext <vscale x 16 x i8> %c to <vscale x 16 x i16>
  %sub = sub <vscale x 16 x i16> %b.sext, %c.sext
  %abs = call <vscale x 16 x i16> @llvm.abs.nxv16i16(<vscale x 16 x i16> %sub, i1 true)
  %trunc = trunc <vscale x 16 x i16> %abs to <vscale x 16 x i8>
  %add = add <vscale x 16 x i8> %a, %trunc
  ret <vscale x 16 x i8> %add
}

define <vscale x 16 x i8> @saba_b_promoted_ops(<vscale x 16 x i8> %a, <vscale x 16 x i1> %b, <vscale x 16 x i1> %c) #0 {
; CHECK-LABEL: saba_b_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.b, p0/z, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    mov z2.b, p1/z, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    saba z0.b, z1.b, z2.b
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 16 x i1> %b to <vscale x 16 x i8>
  %c.sext = sext <vscale x 16 x i1> %c to <vscale x 16 x i8>
  %sub = sub <vscale x 16 x i8> %b.sext, %c.sext
  %abs = call <vscale x 16 x i8> @llvm.abs.nxv16i8(<vscale x 16 x i8> %sub, i1 true)
  %add = add <vscale x 16 x i8> %a, %abs
  ret <vscale x 16 x i8> %add
}

define <vscale x 8 x i16> @saba_h(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c) #0 {
; CHECK-LABEL: saba_h:
; CHECK:       // %bb.0:
; CHECK-NEXT:    saba z0.h, z1.h, z2.h
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 8 x i16> %b to <vscale x 8 x i32>
  %c.sext = sext <vscale x 8 x i16> %c to <vscale x 8 x i32>
  %sub = sub <vscale x 8 x i32> %b.sext, %c.sext
  %abs = call <vscale x 8 x i32> @llvm.abs.nxv8i32(<vscale x 8 x i32> %sub, i1 true)
  %trunc = trunc <vscale x 8 x i32> %abs to <vscale x 8 x i16>
  %add = add <vscale x 8 x i16> %a, %trunc
  ret <vscale x 8 x i16> %add
}

define <vscale x 8 x i16> @saba_h_promoted_ops(<vscale x 8 x i16> %a, <vscale x 8 x i8> %b, <vscale x 8 x i8> %c) #0 {
; CHECK-LABEL: saba_h_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    sxtb z1.h, p0/m, z1.h
; CHECK-NEXT:    sxtb z2.h, p0/m, z2.h
; CHECK-NEXT:    saba z0.h, z1.h, z2.h
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 8 x i8> %b to <vscale x 8 x i16>
  %c.sext = sext <vscale x 8 x i8> %c to <vscale x 8 x i16>
  %sub = sub <vscale x 8 x i16> %b.sext, %c.sext
  %abs = call <vscale x 8 x i16> @llvm.abs.nxv8i16(<vscale x 8 x i16> %sub, i1 true)
  %add = add <vscale x 8 x i16> %a, %abs
  ret <vscale x 8 x i16> %add
}

define <vscale x 4 x i32> @saba_s(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c) #0 {
; CHECK-LABEL: saba_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    saba z0.s, z1.s, z2.s
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 4 x i32> %b to <vscale x 4 x i64>
  %c.sext = sext <vscale x 4 x i32> %c to <vscale x 4 x i64>
  %sub = sub <vscale x 4 x i64> %b.sext, %c.sext
  %abs = call <vscale x 4 x i64> @llvm.abs.nxv4i64(<vscale x 4 x i64> %sub, i1 true)
  %trunc = trunc <vscale x 4 x i64> %abs to <vscale x 4 x i32>
  %add = add <vscale x 4 x i32> %a, %trunc
  ret <vscale x 4 x i32> %add
}

define <vscale x 4 x i32> @saba_s_promoted_ops(<vscale x 4 x i32> %a, <vscale x 4 x i16> %b, <vscale x 4 x i16> %c) #0 {
; CHECK-LABEL: saba_s_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    sxth z1.s, p0/m, z1.s
; CHECK-NEXT:    sxth z2.s, p0/m, z2.s
; CHECK-NEXT:    saba z0.s, z1.s, z2.s
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 4 x i16> %b to <vscale x 4 x i32>
  %c.sext = sext <vscale x 4 x i16> %c to <vscale x 4 x i32>
  %sub = sub <vscale x 4 x i32> %b.sext, %c.sext
  %abs = call <vscale x 4 x i32> @llvm.abs.nxv4i32(<vscale x 4 x i32> %sub, i1 true)
  %add = add <vscale x 4 x i32> %a, %abs
  ret <vscale x 4 x i32> %add
}

define <vscale x 2 x i64> @saba_d(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c) #0 {
; CHECK-LABEL: saba_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    saba z0.d, z1.d, z2.d
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 2 x i64> %b to <vscale x 2 x i128>
  %c.sext = sext <vscale x 2 x i64> %c to <vscale x 2 x i128>
  %sub = sub <vscale x 2 x i128> %b.sext, %c.sext
  %abs = call <vscale x 2 x i128> @llvm.abs.nxv2i128(<vscale x 2 x i128> %sub, i1 true)
  %trunc = trunc <vscale x 2 x i128> %abs to <vscale x 2 x i64>
  %add = add <vscale x 2 x i64> %a, %trunc
  ret <vscale x 2 x i64> %add
}

define <vscale x 2 x i64> @saba_d_promoted_ops(<vscale x 2 x i64> %a, <vscale x 2 x i32> %b, <vscale x 2 x i32> %c) #0 {
; CHECK-LABEL: saba_d_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    sxtw z1.d, p0/m, z1.d
; CHECK-NEXT:    sxtw z2.d, p0/m, z2.d
; CHECK-NEXT:    saba z0.d, z1.d, z2.d
; CHECK-NEXT:    ret
  %b.sext = sext <vscale x 2 x i32> %b to <vscale x 2 x i64>
  %c.sext = sext <vscale x 2 x i32> %c to <vscale x 2 x i64>
  %sub = sub <vscale x 2 x i64> %b.sext, %c.sext
  %abs = call <vscale x 2 x i64> @llvm.abs.nxv2i64(<vscale x 2 x i64> %sub, i1 true)
  %add = add <vscale x 2 x i64> %a, %abs
  ret <vscale x 2 x i64> %add
}

;
; UABA
;

define <vscale x 16 x i8> @uaba_b(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c) #0 {
; CHECK-LABEL: uaba_b:
; CHECK:       // %bb.0:
; CHECK-NEXT:    uaba z0.b, z1.b, z2.b
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 16 x i8> %b to <vscale x 16 x i16>
  %c.zext = zext <vscale x 16 x i8> %c to <vscale x 16 x i16>
  %sub = sub <vscale x 16 x i16> %b.zext, %c.zext
  %abs = call <vscale x 16 x i16> @llvm.abs.nxv16i16(<vscale x 16 x i16> %sub, i1 true)
  %trunc = trunc <vscale x 16 x i16> %abs to <vscale x 16 x i8>
  %add = add <vscale x 16 x i8> %a, %trunc
  ret <vscale x 16 x i8> %add
}

define <vscale x 16 x i8> @uaba_b_promoted_ops(<vscale x 16 x i8> %a, <vscale x 16 x i1> %b, <vscale x 16 x i1> %c) #0 {
; CHECK-LABEL: uaba_b_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z1.b, p0/z, #1 // =0x1
; CHECK-NEXT:    mov z2.b, p1/z, #1 // =0x1
; CHECK-NEXT:    uaba z0.b, z1.b, z2.b
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 16 x i1> %b to <vscale x 16 x i8>
  %c.zext = zext <vscale x 16 x i1> %c to <vscale x 16 x i8>
  %sub = sub <vscale x 16 x i8> %b.zext, %c.zext
  %abs = call <vscale x 16 x i8> @llvm.abs.nxv16i8(<vscale x 16 x i8> %sub, i1 true)
  %add = add <vscale x 16 x i8> %a, %abs
  ret <vscale x 16 x i8> %add
}

define <vscale x 8 x i16> @uaba_h(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c) #0 {
; CHECK-LABEL: uaba_h:
; CHECK:       // %bb.0:
; CHECK-NEXT:    uaba z0.h, z1.h, z2.h
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 8 x i16> %b to <vscale x 8 x i32>
  %c.zext = zext <vscale x 8 x i16> %c to <vscale x 8 x i32>
  %sub = sub <vscale x 8 x i32> %b.zext, %c.zext
  %abs = call <vscale x 8 x i32> @llvm.abs.nxv8i32(<vscale x 8 x i32> %sub, i1 true)
  %trunc = trunc <vscale x 8 x i32> %abs to <vscale x 8 x i16>
  %add = add <vscale x 8 x i16> %a, %trunc
  ret <vscale x 8 x i16> %add
}

define <vscale x 8 x i16> @uaba_h_promoted_ops(<vscale x 8 x i16> %a, <vscale x 8 x i8> %b, <vscale x 8 x i8> %c) #0 {
; CHECK-LABEL: uaba_h_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    and z1.h, z1.h, #0xff
; CHECK-NEXT:    and z2.h, z2.h, #0xff
; CHECK-NEXT:    uaba z0.h, z1.h, z2.h
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 8 x i8> %b to <vscale x 8 x i16>
  %c.zext = zext <vscale x 8 x i8> %c to <vscale x 8 x i16>
  %sub = sub <vscale x 8 x i16> %b.zext, %c.zext
  %abs = call <vscale x 8 x i16> @llvm.abs.nxv8i16(<vscale x 8 x i16> %sub, i1 true)
  %add = add <vscale x 8 x i16> %a, %abs
  ret <vscale x 8 x i16> %add
}

define <vscale x 4 x i32> @uaba_s(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c) #0 {
; CHECK-LABEL: uaba_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    uaba z0.s, z1.s, z2.s
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 4 x i32> %b to <vscale x 4 x i64>
  %c.zext = zext <vscale x 4 x i32> %c to <vscale x 4 x i64>
  %sub = sub <vscale x 4 x i64> %b.zext, %c.zext
  %abs = call <vscale x 4 x i64> @llvm.abs.nxv4i64(<vscale x 4 x i64> %sub, i1 true)
  %trunc = trunc <vscale x 4 x i64> %abs to <vscale x 4 x i32>
  %add = add <vscale x 4 x i32> %a, %trunc
  ret <vscale x 4 x i32> %add
}

define <vscale x 4 x i32> @uaba_s_promoted_ops(<vscale x 4 x i32> %a, <vscale x 4 x i16> %b, <vscale x 4 x i16> %c) #0 {
; CHECK-LABEL: uaba_s_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    and z1.s, z1.s, #0xffff
; CHECK-NEXT:    and z2.s, z2.s, #0xffff
; CHECK-NEXT:    uaba z0.s, z1.s, z2.s
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 4 x i16> %b to <vscale x 4 x i32>
  %c.zext = zext <vscale x 4 x i16> %c to <vscale x 4 x i32>
  %sub = sub <vscale x 4 x i32> %b.zext, %c.zext
  %abs = call <vscale x 4 x i32> @llvm.abs.nxv4i32(<vscale x 4 x i32> %sub, i1 true)
  %add = add <vscale x 4 x i32> %a, %abs
  ret <vscale x 4 x i32> %add
}

define <vscale x 2 x i64> @uaba_d(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c) #0 {
; CHECK-LABEL: uaba_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    uaba z0.d, z1.d, z2.d
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 2 x i64> %b to <vscale x 2 x i128>
  %c.zext = zext <vscale x 2 x i64> %c to <vscale x 2 x i128>
  %sub = sub <vscale x 2 x i128> %b.zext, %c.zext
  %abs = call <vscale x 2 x i128> @llvm.abs.nxv2i128(<vscale x 2 x i128> %sub, i1 true)
  %trunc = trunc <vscale x 2 x i128> %abs to <vscale x 2 x i64>
  %add = add <vscale x 2 x i64> %a, %trunc
  ret <vscale x 2 x i64> %add
}

define <vscale x 2 x i64> @uaba_d_promoted_ops(<vscale x 2 x i64> %a, <vscale x 2 x i32> %b, <vscale x 2 x i32> %c) #0 {
; CHECK-LABEL: uaba_d_promoted_ops:
; CHECK:       // %bb.0:
; CHECK-NEXT:    and z1.d, z1.d, #0xffffffff
; CHECK-NEXT:    and z2.d, z2.d, #0xffffffff
; CHECK-NEXT:    uaba z0.d, z1.d, z2.d
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 2 x i32> %b to <vscale x 2 x i64>
  %c.zext = zext <vscale x 2 x i32> %c to <vscale x 2 x i64>
  %sub = sub <vscale x 2 x i64> %b.zext, %c.zext
  %abs = call <vscale x 2 x i64> @llvm.abs.nxv2i64(<vscale x 2 x i64> %sub, i1 true)
  %add = add <vscale x 2 x i64> %a, %abs
  ret <vscale x 2 x i64> %add
}

; A variant of uaba_s but with the add operands switched.
define <vscale x 4 x i32> @uaba_s_commutative(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c) #0 {
; CHECK-LABEL: uaba_s_commutative:
; CHECK:       // %bb.0:
; CHECK-NEXT:    uaba z0.s, z1.s, z2.s
; CHECK-NEXT:    ret
  %b.zext = zext <vscale x 4 x i32> %b to <vscale x 4 x i64>
  %c.zext = zext <vscale x 4 x i32> %c to <vscale x 4 x i64>
  %sub = sub <vscale x 4 x i64> %b.zext, %c.zext
  %abs = call <vscale x 4 x i64> @llvm.abs.nxv4i64(<vscale x 4 x i64> %sub, i1 true)
  %trunc = trunc <vscale x 4 x i64> %abs to <vscale x 4 x i32>
  %add = add <vscale x 4 x i32> %trunc, %a
  ret <vscale x 4 x i32> %add
}

declare <vscale x 16 x i8> @llvm.abs.nxv16i8(<vscale x 16 x i8>, i1)

declare <vscale x 8 x i16> @llvm.abs.nxv8i16(<vscale x 8 x i16>, i1)
declare <vscale x 16 x i16> @llvm.abs.nxv16i16(<vscale x 16 x i16>, i1)

declare <vscale x 4 x i32> @llvm.abs.nxv4i32(<vscale x 4 x i32>, i1)
declare <vscale x 8 x i32> @llvm.abs.nxv8i32(<vscale x 8 x i32>, i1)

declare <vscale x 2 x i64> @llvm.abs.nxv2i64(<vscale x 2 x i64>, i1)
declare <vscale x 4 x i64> @llvm.abs.nxv4i64(<vscale x 4 x i64>, i1)

declare <vscale x 2 x i128> @llvm.abs.nxv2i128(<vscale x 2 x i128>, i1)

attributes #0 = { "target-features"="+neon,+sve,+sve2" }