llvm/llvm/test/CodeGen/AArch64/sve-fp-reduce.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s

; FADDV

define half @faddv_nxv2f16(half %init, <vscale x 2 x half> %a) {
; CHECK-LABEL: faddv_nxv2f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    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:       // %bb.0:
; CHECK-NEXT:    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:       // %bb.0:
; CHECK-NEXT:    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:       // %bb.0:
; CHECK-NEXT:    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:       // %bb.0:
; CHECK-NEXT:    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:       // %bb.0:
; CHECK-NEXT:    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
}

; FMAXNMV

define half @fmaxv_nxv2f16(<vscale x 2 x half> %a) {
; CHECK-LABEL: fmaxv_nxv2f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmaxnmv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fmaxnmv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    fmaxnmv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmaxnmv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fmaxnmv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmaxnmv d0, p0, z0.d
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %res = call double @llvm.vector.reduce.fmax.nxv2f64(<vscale x 2 x double> %a)
  ret double %res
}

; FMINNMV

define half @fminv_nxv2f16(<vscale x 2 x half> %a) {
; CHECK-LABEL: fminv_nxv2f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fminnmv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fminnmv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    fminnmv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fminnmv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fminnmv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; 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:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fminnmv d0, p0, z0.d
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %res = call double @llvm.vector.reduce.fmin.nxv2f64(<vscale x 2 x double> %a)
  ret double %res
}




; FMAXV

define half @fmaximumv_nxv2f16(<vscale x 2 x half> %a) {
; CHECK-LABEL: fmaximumv_nxv2f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmaxv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    ret
  %res = call half @llvm.vector.reduce.fmaximum.nxv2f16(<vscale x 2 x half> %a)
  ret half %res
}

define half @fmaximumv_nxv4f16(<vscale x 4 x half> %a) {
; CHECK-LABEL: fmaximumv_nxv4f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fmaxv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    ret
  %res = call half @llvm.vector.reduce.fmaximum.nxv4f16(<vscale x 4 x half> %a)
  ret half %res
}

define half @fmaximumv_nxv8f16(<vscale x 8 x half> %a) {
; CHECK-LABEL: fmaximumv_nxv8f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    fmaxv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    ret
  %res = call half @llvm.vector.reduce.fmaximum.nxv8f16(<vscale x 8 x half> %a)
  ret half %res
}

define float @fmaximumv_nxv2f32(<vscale x 2 x float> %a) {
; CHECK-LABEL: fmaximumv_nxv2f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmaxv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; CHECK-NEXT:    ret
  %res = call float @llvm.vector.reduce.fmaximum.nxv2f32(<vscale x 2 x float> %a)
  ret float %res
}

define float @fmaximumv_nxv4f32(<vscale x 4 x float> %a) {
; CHECK-LABEL: fmaximumv_nxv4f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fmaxv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; CHECK-NEXT:    ret
  %res = call float @llvm.vector.reduce.fmaximum.nxv4f32(<vscale x 4 x float> %a)
  ret float %res
}

define double @fmaximumv_nxv2f64(<vscale x 2 x double> %a) {
; CHECK-LABEL: fmaximumv_nxv2f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmaxv d0, p0, z0.d
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %res = call double @llvm.vector.reduce.fmaximum.nxv2f64(<vscale x 2 x double> %a)
  ret double %res
}

; FMINV

define half @fminimumv_nxv2f16(<vscale x 2 x half> %a) {
; CHECK-LABEL: fminimumv_nxv2f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fminv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    ret
  %res = call half @llvm.vector.reduce.fminimum.nxv2f16(<vscale x 2 x half> %a)
  ret half %res
}

define half @fminimumv_nxv4f16(<vscale x 4 x half> %a) {
; CHECK-LABEL: fminimumv_nxv4f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fminv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    ret
  %res = call half @llvm.vector.reduce.fminimum.nxv4f16(<vscale x 4 x half> %a)
  ret half %res
}

define half @fminimumv_nxv8f16(<vscale x 8 x half> %a) {
; CHECK-LABEL: fminimumv_nxv8f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    fminv h0, p0, z0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    ret
  %res = call half @llvm.vector.reduce.fminimum.nxv8f16(<vscale x 8 x half> %a)
  ret half %res
}

define float @fminimumv_nxv2f32(<vscale x 2 x float> %a) {
; CHECK-LABEL: fminimumv_nxv2f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fminv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; CHECK-NEXT:    ret
  %res = call float @llvm.vector.reduce.fminimum.nxv2f32(<vscale x 2 x float> %a)
  ret float %res
}

define float @fminimumv_nxv4f32(<vscale x 4 x float> %a) {
; CHECK-LABEL: fminimumv_nxv4f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fminv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; CHECK-NEXT:    ret
  %res = call float @llvm.vector.reduce.fminimum.nxv4f32(<vscale x 4 x float> %a)
  ret float %res
}

define double @fminimumv_nxv2f64(<vscale x 2 x double> %a) {
; CHECK-LABEL: fminimumv_nxv2f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fminv d0, p0, z0.d
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    ret
  %res = call double @llvm.vector.reduce.fminimum.nxv2f64(<vscale x 2 x double> %a)
  ret double %res
}

define float @fadd_reduct_reassoc_v4v8f32(<vscale x 4 x float> %a, <vscale x 8 x float> %b) {
; CHECK-LABEL: fadd_reduct_reassoc_v4v8f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    fadd z1.s, z1.s, z2.s
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fadd z0.s, z0.s, z1.s
; CHECK-NEXT:    faddv s0, p0, z0.s
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; CHECK-NEXT:    ret
  %r1 = call fast float @llvm.vector.reduce.fadd.nxv4f32(float -0.0, <vscale x 4 x float> %a)
  %r2 = call fast float @llvm.vector.reduce.fadd.nxv8f32(float -0.0, <vscale x 8 x float> %b)
  %r = fadd fast float %r1, %r2
  ret float %r
}

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 half @llvm.vector.reduce.fadd.nxv6f16(half, <vscale x 6 x half>)
declare half @llvm.vector.reduce.fadd.nxv10f16(half, <vscale x 10 x half>)
declare half @llvm.vector.reduce.fadd.nxv12f16(half, <vscale x 12 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 float @llvm.vector.reduce.fadd.nxv8f32(float, <vscale x 8 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>)

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

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