; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -asm-verbose=0 < %s 2>%t | FileCheck %s
; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t

; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
; WARN-NOT: warning

; FADD

define half @fadda_nxv2f16(half %init, <vscale x 2 x half> %a) {
; CHECK-LABEL: fadda_nxv2f16:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fadda h0, p0, h0, z1.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fadd.nxv2f16(half %init, <vscale x 2 x half> %a)
  ret half %res
}

define half @fadda_nxv4f16(half %init, <vscale x 4 x half> %a) {
; CHECK-LABEL: fadda_nxv4f16:
; CHECK:      ptrue p0.s
; CHECK-NEXT: fadda h0, p0, h0, z1.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fadd.nxv4f16(half %init, <vscale x 4 x half> %a)
  ret half %res
}

define half @fadda_nxv8f16(half %init, <vscale x 8 x half> %a) {
; CHECK-LABEL: fadda_nxv8f16:
; CHECK:      ptrue p0.h
; CHECK-NEXT: fadda h0, p0, h0, z1.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fadd.nxv8f16(half %init, <vscale x 8 x half> %a)
  ret half %res
}

define float @fadda_nxv2f32(float %init, <vscale x 2 x float> %a) {
; CHECK-LABEL: fadda_nxv2f32:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fadda s0, p0, s0, z1.s
; CHECK-NEXT: ret
  %res = call float @llvm.vector.reduce.fadd.nxv2f32(float %init, <vscale x 2 x float> %a)
  ret float %res
}

define float @fadda_nxv4f32(float %init, <vscale x 4 x float> %a) {
; CHECK-LABEL: fadda_nxv4f32:
; CHECK:      ptrue p0.s
; CHECK-NEXT: fadda s0, p0, s0, z1.s
; CHECK-NEXT: ret
  %res = call float @llvm.vector.reduce.fadd.nxv4f32(float %init, <vscale x 4 x float> %a)
  ret float %res
}

define double @fadda_nxv2f64(double %init, <vscale x 2 x double> %a) {
; CHECK-LABEL: fadda_nxv2f64:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fadda d0, p0, d0, z1.d
; CHECK-NEXT: ret
  %res = call double @llvm.vector.reduce.fadd.nxv2f64(double %init, <vscale x 2 x double> %a)
  ret double %res
}

; FADDV

define half @faddv_nxv2f16(half %init, <vscale x 2 x half> %a) {
; CHECK-LABEL: faddv_nxv2f16:
; CHECK:      ptrue p0.d
; CHECK-NEXT: faddv h1, p0, z1.h
; CHECK-NEXT: fadd h0, h0, h1
; CHECK-NEXT: ret
  %res = call fast half @llvm.vector.reduce.fadd.nxv2f16(half %init, <vscale x 2 x half> %a)
  ret half %res
}

define half @faddv_nxv4f16(half %init, <vscale x 4 x half> %a) {
; CHECK-LABEL: faddv_nxv4f16:
; CHECK:      ptrue p0.s
; CHECK-NEXT: faddv h1, p0, z1.h
; CHECK-NEXT: fadd h0, h0, h1
; CHECK-NEXT: ret
  %res = call fast half @llvm.vector.reduce.fadd.nxv4f16(half %init, <vscale x 4 x half> %a)
  ret half %res
}

define half @faddv_nxv8f16(half %init, <vscale x 8 x half> %a) {
; CHECK-LABEL: faddv_nxv8f16:
; CHECK:      ptrue p0.h
; CHECK-NEXT: faddv h1, p0, z1.h
; CHECK-NEXT: fadd h0, h0, h1
; CHECK-NEXT: ret
  %res = call fast half @llvm.vector.reduce.fadd.nxv8f16(half %init, <vscale x 8 x half> %a)
  ret half %res
}

define float @faddv_nxv2f32(float %init, <vscale x 2 x float> %a) {
; CHECK-LABEL: faddv_nxv2f32:
; CHECK:      ptrue p0.d
; CHECK-NEXT: faddv s1, p0, z1.s
; CHECK-NEXT: fadd s0, s0, s1
; CHECK-NEXT: ret
  %res = call fast float @llvm.vector.reduce.fadd.nxv2f32(float %init, <vscale x 2 x float> %a)
  ret float %res
}

define float @faddv_nxv4f32(float %init, <vscale x 4 x float> %a) {
; CHECK-LABEL: faddv_nxv4f32:
; CHECK:      ptrue p0.s
; CHECK-NEXT: faddv s1, p0, z1.s
; CHECK-NEXT: fadd s0, s0, s1
; CHECK-NEXT: ret
  %res = call fast float @llvm.vector.reduce.fadd.nxv4f32(float %init, <vscale x 4 x float> %a)
  ret float %res
}

define double @faddv_nxv2f64(double %init, <vscale x 2 x double> %a) {
; CHECK-LABEL: faddv_nxv2f64:
; CHECK:      ptrue p0.d
; CHECK-NEXT: faddv d1, p0, z1.d
; CHECK-NEXT: fadd d0, d0, d1
; CHECK-NEXT: ret
  %res = call fast double @llvm.vector.reduce.fadd.nxv2f64(double %init, <vscale x 2 x double> %a)
  ret double %res
}

; FMAXV

define half @fmaxv_nxv2f16(<vscale x 2 x half> %a) {
; CHECK-LABEL: fmaxv_nxv2f16:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fmaxnmv h0, p0, z0.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fmax.nxv2f16(<vscale x 2 x half> %a)
  ret half %res
}

define half @fmaxv_nxv4f16(<vscale x 4 x half> %a) {
; CHECK-LABEL: fmaxv_nxv4f16:
; CHECK:      ptrue p0.s
; CHECK-NEXT: fmaxnmv h0, p0, z0.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fmax.nxv4f16(<vscale x 4 x half> %a)
  ret half %res
}

define half @fmaxv_nxv8f16(<vscale x 8 x half> %a) {
; CHECK-LABEL: fmaxv_nxv8f16:
; CHECK:      ptrue p0.h
; CHECK-NEXT: fmaxnmv h0, p0, z0.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fmax.nxv8f16(<vscale x 8 x half> %a)
  ret half %res
}

define float @fmaxv_nxv2f32(<vscale x 2 x float> %a) {
; CHECK-LABEL: fmaxv_nxv2f32:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fmaxnmv s0, p0, z0.s
; CHECK-NEXT: ret
  %res = call float @llvm.vector.reduce.fmax.nxv2f32(<vscale x 2 x float> %a)
  ret float %res
}

define float @fmaxv_nxv4f32(<vscale x 4 x float> %a) {
; CHECK-LABEL: fmaxv_nxv4f32:
; CHECK:      ptrue p0.s
; CHECK-NEXT: fmaxnmv s0, p0, z0.s
; CHECK-NEXT: ret
  %res = call float @llvm.vector.reduce.fmax.nxv4f32(<vscale x 4 x float> %a)
  ret float %res
}

define double @fmaxv_nxv2f64(<vscale x 2 x double> %a) {
; CHECK-LABEL: fmaxv_nxv2f64:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fmaxnmv d0, p0, z0.d
; CHECK-NEXT: ret
  %res = call double @llvm.vector.reduce.fmax.nxv2f64(<vscale x 2 x double> %a)
  ret double %res
}

; FMINV

define half @fminv_nxv2f16(<vscale x 2 x half> %a) {
; CHECK-LABEL: fminv_nxv2f16:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fminnmv h0, p0, z0.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fmin.nxv2f16(<vscale x 2 x half> %a)
  ret half %res
}

define half @fminv_nxv4f16(<vscale x 4 x half> %a) {
; CHECK-LABEL: fminv_nxv4f16:
; CHECK:      ptrue p0.s
; CHECK-NEXT: fminnmv h0, p0, z0.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fmin.nxv4f16(<vscale x 4 x half> %a)
  ret half %res
}

define half @fminv_nxv8f16(<vscale x 8 x half> %a) {
; CHECK-LABEL: fminv_nxv8f16:
; CHECK:      ptrue p0.h
; CHECK-NEXT: fminnmv h0, p0, z0.h
; CHECK-NEXT: ret
  %res = call half @llvm.vector.reduce.fmin.nxv8f16(<vscale x 8 x half> %a)
  ret half %res
}

define float @fminv_nxv2f32(<vscale x 2 x float> %a) {
; CHECK-LABEL: fminv_nxv2f32:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fminnmv s0, p0, z0.s
; CHECK-NEXT: ret
  %res = call float @llvm.vector.reduce.fmin.nxv2f32(<vscale x 2 x float> %a)
  ret float %res
}

define float @fminv_nxv4f32(<vscale x 4 x float> %a) {
; CHECK-LABEL: fminv_nxv4f32:
; CHECK:      ptrue p0.s
; CHECK-NEXT: fminnmv s0, p0, z0.s
; CHECK-NEXT: ret
  %res = call float @llvm.vector.reduce.fmin.nxv4f32(<vscale x 4 x float> %a)
  ret float %res
}

define double @fminv_nxv2f64(<vscale x 2 x double> %a) {
; CHECK-LABEL: fminv_nxv2f64:
; CHECK:      ptrue p0.d
; CHECK-NEXT: fminnmv d0, p0, z0.d
; CHECK-NEXT: ret
  %res = call double @llvm.vector.reduce.fmin.nxv2f64(<vscale x 2 x double> %a)
  ret double %res
}

declare half @llvm.vector.reduce.fadd.nxv2f16(half, <vscale x 2 x half>)
declare half @llvm.vector.reduce.fadd.nxv4f16(half, <vscale x 4 x half>)
declare half @llvm.vector.reduce.fadd.nxv8f16(half, <vscale x 8 x half>)
declare float @llvm.vector.reduce.fadd.nxv2f32(float, <vscale x 2 x float>)
declare float @llvm.vector.reduce.fadd.nxv4f32(float, <vscale x 4 x float>)
declare double @llvm.vector.reduce.fadd.nxv2f64(double, <vscale x 2 x double>)

declare half @llvm.vector.reduce.fmax.nxv2f16(<vscale x 2 x half>)
declare half @llvm.vector.reduce.fmax.nxv4f16(<vscale x 4 x half>)
declare half @llvm.vector.reduce.fmax.nxv8f16(<vscale x 8 x half>)
declare float @llvm.vector.reduce.fmax.nxv2f32(<vscale x 2 x float>)
declare float @llvm.vector.reduce.fmax.nxv4f32(<vscale x 4 x float>)
declare double @llvm.vector.reduce.fmax.nxv2f64(<vscale x 2 x double>)

declare half @llvm.vector.reduce.fmin.nxv2f16(<vscale x 2 x half>)
declare half @llvm.vector.reduce.fmin.nxv4f16(<vscale x 4 x half>)
declare half @llvm.vector.reduce.fmin.nxv8f16(<vscale x 8 x half>)
declare float @llvm.vector.reduce.fmin.nxv2f32(<vscale x 2 x float>)
declare float @llvm.vector.reduce.fmin.nxv4f32(<vscale x 4 x float>)
declare double @llvm.vector.reduce.fmin.nxv2f64(<vscale x 2 x double>)