; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mattr=+sve -force-streaming-compatible-sve < %s | FileCheck %s



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

;
; DUP (integer)
;

define <4 x i8> @splat_v4i8(i8 %a) {
; CHECK-LABEL: splat_v4i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.h, w0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <4 x i8> undef, i8 %a, i64 0
  %splat = shufflevector <4 x i8> %insert, <4 x i8> undef, <4 x i32> zeroinitializer
  ret <4 x i8> %splat
}

define <8 x i8> @splat_v8i8(i8 %a) {
; CHECK-LABEL: splat_v8i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.b, w0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <8 x i8> undef, i8 %a, i64 0
  %splat = shufflevector <8 x i8> %insert, <8 x i8> undef, <8 x i32> zeroinitializer
  ret <8 x i8> %splat
}

define <16 x i8> @splat_v16i8(i8 %a) {
; CHECK-LABEL: splat_v16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.b, w0
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <16 x i8> undef, i8 %a, i64 0
  %splat = shufflevector <16 x i8> %insert, <16 x i8> undef, <16 x i32> zeroinitializer
  ret <16 x i8> %splat
}

define void @splat_v32i8(i8 %a, ptr %b) {
; CHECK-LABEL: splat_v32i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.b, w0
; CHECK-NEXT:    stp q0, q0, [x1]
; CHECK-NEXT:    ret
  %insert = insertelement <32 x i8> undef, i8 %a, i64 0
  %splat = shufflevector <32 x i8> %insert, <32 x i8> undef, <32 x i32> zeroinitializer
  store <32 x i8> %splat, ptr %b
  ret void
}

define <2 x i16> @splat_v2i16(i16 %a) {
; CHECK-LABEL: splat_v2i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.s, w0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <2 x i16> undef, i16 %a, i64 0
  %splat = shufflevector <2 x i16> %insert, <2 x i16> undef, <2 x i32> zeroinitializer
  ret <2 x i16> %splat
}

define <4 x i16> @splat_v4i16(i16 %a) {
; CHECK-LABEL: splat_v4i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.h, w0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <4 x i16> undef, i16 %a, i64 0
  %splat = shufflevector <4 x i16> %insert, <4 x i16> undef, <4 x i32> zeroinitializer
  ret <4 x i16> %splat
}

define <8 x i16> @splat_v8i16(i16 %a) {
; CHECK-LABEL: splat_v8i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.h, w0
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <8 x i16> undef, i16 %a, i64 0
  %splat = shufflevector <8 x i16> %insert, <8 x i16> undef, <8 x i32> zeroinitializer
  ret <8 x i16> %splat
}

define void @splat_v16i16(i16 %a, ptr %b) {
; CHECK-LABEL: splat_v16i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.h, w0
; CHECK-NEXT:    stp q0, q0, [x1]
; CHECK-NEXT:    ret
  %insert = insertelement <16 x i16> undef, i16 %a, i64 0
  %splat = shufflevector <16 x i16> %insert, <16 x i16> undef, <16 x i32> zeroinitializer
  store <16 x i16> %splat, ptr %b
  ret void
}

define <2 x i32> @splat_v2i32(i32 %a) {
; CHECK-LABEL: splat_v2i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.s, w0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <2 x i32> undef, i32 %a, i64 0
  %splat = shufflevector <2 x i32> %insert, <2 x i32> undef, <2 x i32> zeroinitializer
  ret <2 x i32> %splat
}

define <4 x i32> @splat_v4i32(i32 %a) {
; CHECK-LABEL: splat_v4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.s, w0
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <4 x i32> undef, i32 %a, i64 0
  %splat = shufflevector <4 x i32> %insert, <4 x i32> undef, <4 x i32> zeroinitializer
  ret <4 x i32> %splat
}

define void @splat_v8i32(i32 %a, ptr %b) {
; CHECK-LABEL: splat_v8i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.s, w0
; CHECK-NEXT:    stp q0, q0, [x1]
; CHECK-NEXT:    ret
  %insert = insertelement <8 x i32> undef, i32 %a, i64 0
  %splat = shufflevector <8 x i32> %insert, <8 x i32> undef, <8 x i32> zeroinitializer
  store <8 x i32> %splat, ptr %b
  ret void
}

define <1 x i64> @splat_v1i64(i64 %a) {
; CHECK-LABEL: splat_v1i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.d, x0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <1 x i64> undef, i64 %a, i64 0
  %splat = shufflevector <1 x i64> %insert, <1 x i64> undef, <1 x i32> zeroinitializer
  ret <1 x i64> %splat
}

define <2 x i64> @splat_v2i64(i64 %a) {
; CHECK-LABEL: splat_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.d, x0
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <2 x i64> undef, i64 %a, i64 0
  %splat = shufflevector <2 x i64> %insert, <2 x i64> undef, <2 x i32> zeroinitializer
  ret <2 x i64> %splat
}

define void @splat_v4i64(i64 %a, ptr %b) {
; CHECK-LABEL: splat_v4i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.d, x0
; CHECK-NEXT:    stp q0, q0, [x1]
; CHECK-NEXT:    ret
  %insert = insertelement <4 x i64> undef, i64 %a, i64 0
  %splat = shufflevector <4 x i64> %insert, <4 x i64> undef, <4 x i32> zeroinitializer
  store <4 x i64> %splat, ptr %b
  ret void
}

;
; DUP (floating-point)
;

define <2 x half> @splat_v2f16(half %a) {
; CHECK-LABEL: splat_v2f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    mov z0.h, h0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <2 x half> undef, half %a, i64 0
  %splat = shufflevector <2 x half> %insert, <2 x half> undef, <2 x i32> zeroinitializer
  ret <2 x half> %splat
}

define <4 x half> @splat_v4f16(half %a) {
; CHECK-LABEL: splat_v4f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    mov z0.h, h0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <4 x half> undef, half %a, i64 0
  %splat = shufflevector <4 x half> %insert, <4 x half> undef, <4 x i32> zeroinitializer
  ret <4 x half> %splat
}

define <8 x half> @splat_v8f16(half %a) {
; CHECK-LABEL: splat_v8f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    mov z0.h, h0
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <8 x half> undef, half %a, i64 0
  %splat = shufflevector <8 x half> %insert, <8 x half> undef, <8 x i32> zeroinitializer
  ret <8 x half> %splat
}

define void @splat_v16f16(half %a, ptr %b) {
; CHECK-LABEL: splat_v16f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    mov z0.h, h0
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <16 x half> undef, half %a, i64 0
  %splat = shufflevector <16 x half> %insert, <16 x half> undef, <16 x i32> zeroinitializer
  store <16 x half> %splat, ptr %b
  ret void
}

define <2 x float> @splat_v2f32(float %a, <2 x float> %op2) {
; CHECK-LABEL: splat_v2f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
; CHECK-NEXT:    mov z0.s, s0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <2 x float> undef, float %a, i64 0
  %splat = shufflevector <2 x float> %insert, <2 x float> undef, <2 x i32> zeroinitializer
  ret <2 x float> %splat
}

define <4 x float> @splat_v4f32(float %a, <4 x float> %op2) {
; CHECK-LABEL: splat_v4f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
; CHECK-NEXT:    mov z0.s, s0
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <4 x float> undef, float %a, i64 0
  %splat = shufflevector <4 x float> %insert, <4 x float> undef, <4 x i32> zeroinitializer
  ret <4 x float> %splat
}

define void @splat_v8f32(float %a, ptr %b) {
; CHECK-LABEL: splat_v8f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
; CHECK-NEXT:    mov z0.s, s0
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <8 x float> undef, float %a, i64 0
  %splat = shufflevector <8 x float> %insert, <8 x float> undef, <8 x i32> zeroinitializer
  store <8 x float> %splat, ptr %b
  ret void
}

define <1 x double> @splat_v1f64(double %a, <1 x double> %op2) {
; CHECK-LABEL: splat_v1f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ret
  %insert = insertelement <1 x double> undef, double %a, i64 0
  %splat = shufflevector <1 x double> %insert, <1 x double> undef, <1 x i32> zeroinitializer
  ret <1 x double> %splat
}

define <2 x double> @splat_v2f64(double %a, <2 x double> %op2) {
; CHECK-LABEL: splat_v2f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    mov z0.d, d0
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    ret
  %insert = insertelement <2 x double> undef, double %a, i64 0
  %splat = shufflevector <2 x double> %insert, <2 x double> undef, <2 x i32> zeroinitializer
  ret <2 x double> %splat
}

define void @splat_v4f64(double %a, ptr %b) {
; CHECK-LABEL: splat_v4f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    mov z0.d, d0
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <4 x double> undef, double %a, i64 0
  %splat = shufflevector <4 x double> %insert, <4 x double> undef, <4 x i32> zeroinitializer
  store <4 x double> %splat, ptr %b
  ret void
}

;
; DUP (integer immediate)
;

define void @splat_imm_v32i8(ptr %a) {
; CHECK-LABEL: splat_imm_v32i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.b, #1 // =0x1
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <32 x i8> undef, i8 1, i64 0
  %splat = shufflevector <32 x i8> %insert, <32 x i8> undef, <32 x i32> zeroinitializer
  store <32 x i8> %splat, ptr %a
  ret void
}

define void @splat_imm_v16i16(ptr %a) {
; CHECK-LABEL: splat_imm_v16i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.h, #2 // =0x2
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <16 x i16> undef, i16 2, i64 0
  %splat = shufflevector <16 x i16> %insert, <16 x i16> undef, <16 x i32> zeroinitializer
  store <16 x i16> %splat, ptr %a
  ret void
}

define void @splat_imm_v8i32(ptr %a) {
; CHECK-LABEL: splat_imm_v8i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.s, #3 // =0x3
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <8 x i32> undef, i32 3, i64 0
  %splat = shufflevector <8 x i32> %insert, <8 x i32> undef, <8 x i32> zeroinitializer
  store <8 x i32> %splat, ptr %a
  ret void
}

define void @splat_imm_v4i64(ptr %a) {
; CHECK-LABEL: splat_imm_v4i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z0.d, #4 // =0x4
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <4 x i64> undef, i64 4, i64 0
  %splat = shufflevector <4 x i64> %insert, <4 x i64> undef, <4 x i32> zeroinitializer
  store <4 x i64> %splat, ptr %a
  ret void
}

;
; DUP (floating-point immediate)
;

define void @splat_imm_v16f16(ptr %a) {
; CHECK-LABEL: splat_imm_v16f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    fmov z0.h, #5.00000000
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <16 x half> undef, half 5.0, i64 0
  %splat = shufflevector <16 x half> %insert, <16 x half> undef, <16 x i32> zeroinitializer
  store <16 x half> %splat, ptr %a
  ret void
}

define void @splat_imm_v8f32(ptr %a) {
; CHECK-LABEL: splat_imm_v8f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    fmov z0.s, #6.00000000
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <8 x float> undef, float 6.0, i64 0
  %splat = shufflevector <8 x float> %insert, <8 x float> undef, <8 x i32> zeroinitializer
  store <8 x float> %splat, ptr %a
  ret void
}

define void @splat_imm_v4f64(ptr %a) {
; CHECK-LABEL: splat_imm_v4f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    fmov z0.d, #7.00000000
; CHECK-NEXT:    stp q0, q0, [x0]
; CHECK-NEXT:    ret
  %insert = insertelement <4 x double> undef, double 7.0, i64 0
  %splat = shufflevector <4 x double> %insert, <4 x double> undef, <4 x i32> zeroinitializer
  store <4 x double> %splat, ptr %a
  ret void
}