; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+d,+zfbfmin,+zvfbfmin,+v -target-abi=ilp32d \
; RUN:     -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+d,+zfbfmin,+zvfbfmin,+v -target-abi=lp64d \
; RUN:     -verify-machineinstrs < %s | FileCheck %s

define bfloat @vreduce_fmin_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fmin_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vfredmin.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call bfloat @llvm.vector.reduce.fmin.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}

define bfloat @vreduce_fmax_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fmax_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vfredmax.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call bfloat @llvm.vector.reduce.fmax.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}

define bfloat @vreduce_fmin_nnan_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fmin_nnan_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vfredmin.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call nnan bfloat @llvm.vector.reduce.fmin.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}

define bfloat @vreduce_fmax_nnan_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fmax_nnan_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vfredmax.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call nnan bfloat @llvm.vector.reduce.fmax.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}

define bfloat @vreduce_fminimum_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fminimum_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vmfne.vv v8, v10, v10
; CHECK-NEXT:    vcpop.m a0, v8
; CHECK-NEXT:    beqz a0, .LBB4_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    lui a0, 523264
; CHECK-NEXT:    fmv.w.x fa5, a0
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
; CHECK-NEXT:  .LBB4_2:
; CHECK-NEXT:    vfredmin.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call bfloat @llvm.vector.reduce.fminimum.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}

define bfloat @vreduce_fmaximum_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fmaximum_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vmfne.vv v8, v10, v10
; CHECK-NEXT:    vcpop.m a0, v8
; CHECK-NEXT:    beqz a0, .LBB5_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    lui a0, 523264
; CHECK-NEXT:    fmv.w.x fa5, a0
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
; CHECK-NEXT:  .LBB5_2:
; CHECK-NEXT:    vfredmax.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call bfloat @llvm.vector.reduce.fmaximum.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}

define bfloat @vreduce_fminimum_nnan_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fminimum_nnan_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vfredmin.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call nnan bfloat @llvm.vector.reduce.fminimum.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}

define bfloat @vreduce_fmaximum_nnan_nxv4bf16(<vscale x 4 x bfloat> %val) {
; CHECK-LABEL: vreduce_fmaximum_nnan_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vfredmax.vs v8, v10, v10
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %s = call nnan bfloat @llvm.vector.reduce.fmaximum.nxv4bf16(<vscale x 4 x bfloat> %val)
  ret bfloat %s
}


define bfloat @vreduce_fadd_nxv1bf16(<vscale x 1 x bfloat> %v, bfloat %s) {
; CHECK-LABEL: vreduce_fadd_nxv1bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, mf4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v9, v8
; CHECK-NEXT:    lui a0, 524288
; CHECK-NEXT:    vsetvli zero, zero, e32, mf2, ta, ma
; CHECK-NEXT:    vmv.s.x v8, a0
; CHECK-NEXT:    vfredusum.vs v8, v9, v8
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa4, fa0
; CHECK-NEXT:    fadd.s fa5, fa4, fa5
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call reassoc bfloat @llvm.vector.reduce.fadd.nxv1bf16(bfloat %s, <vscale x 1 x bfloat> %v)
  ret bfloat %red
}

define bfloat @vreduce_fadd_nxv2bf16(<vscale x 2 x bfloat> %v, bfloat %s) {
; CHECK-LABEL: vreduce_fadd_nxv2bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lui a0, 524288
; CHECK-NEXT:    vsetvli a1, zero, e16, mf2, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v9, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m1, ta, ma
; CHECK-NEXT:    vmv.s.x v8, a0
; CHECK-NEXT:    vfredusum.vs v8, v9, v8
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa4, fa0
; CHECK-NEXT:    fadd.s fa5, fa4, fa5
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call reassoc bfloat @llvm.vector.reduce.fadd.nxv2bf16(bfloat %s, <vscale x 2 x bfloat> %v)
  ret bfloat %red
}

define bfloat @vreduce_fadd_nxv4bf16(<vscale x 4 x bfloat> %v, bfloat %s) {
; CHECK-LABEL: vreduce_fadd_nxv4bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lui a0, 524288
; CHECK-NEXT:    vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v10, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m2, ta, ma
; CHECK-NEXT:    vmv.s.x v8, a0
; CHECK-NEXT:    vfredusum.vs v8, v10, v8
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    fcvt.bf16.s fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa4, fa0
; CHECK-NEXT:    fadd.s fa5, fa4, fa5
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call reassoc bfloat @llvm.vector.reduce.fadd.nxv4bf16(bfloat %s, <vscale x 4 x bfloat> %v)
  ret bfloat %red
}

define bfloat @vreduce_fmin_nxv32bf16(<vscale x 32 x bfloat> %v) {
; CHECK-LABEL: vreduce_fmin_nxv32bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v16, v12
; CHECK-NEXT:    vfwcvtbf16.f.f.v v24, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m8, ta, ma
; CHECK-NEXT:    vfredmin.vs v8, v16, v16
; CHECK-NEXT:    vfredmin.vs v9, v24, v24
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    vfmv.f.s fa4, v9
; CHECK-NEXT:    fmin.s fa5, fa4, fa5
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call bfloat @llvm.vector.reduce.fmin.nxv32bf16(<vscale x 32 x bfloat> %v)
  ret bfloat %red
}

define bfloat @vreduce_fmax_nxv32bf16(<vscale x 32 x bfloat> %v) {
; CHECK-LABEL: vreduce_fmax_nxv32bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v16, v12
; CHECK-NEXT:    vfwcvtbf16.f.f.v v24, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m8, ta, ma
; CHECK-NEXT:    vfredmax.vs v8, v16, v16
; CHECK-NEXT:    vfredmax.vs v9, v24, v24
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:    vfmv.f.s fa4, v9
; CHECK-NEXT:    fmax.s fa5, fa4, fa5
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call bfloat @llvm.vector.reduce.fmax.nxv32bf16(<vscale x 32 x bfloat> %v)
  ret bfloat %red
}

define bfloat @vreduce_fminimum_nxv32bf16(<vscale x 32 x bfloat> %v) {
; CHECK-LABEL: vreduce_fminimum_nxv32bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v16, v12
; CHECK-NEXT:    vsetvli zero, zero, e32, m8, ta, ma
; CHECK-NEXT:    vmfne.vv v12, v16, v16
; CHECK-NEXT:    vcpop.m a0, v12
; CHECK-NEXT:    lui a1, 523264
; CHECK-NEXT:    fmv.w.x fa5, a1
; CHECK-NEXT:    beqz a0, .LBB13_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    fmv.s fa4, fa5
; CHECK-NEXT:    j .LBB13_3
; CHECK-NEXT:  .LBB13_2:
; CHECK-NEXT:    vfredmin.vs v12, v16, v16
; CHECK-NEXT:    vfmv.f.s fa4, v12
; CHECK-NEXT:  .LBB13_3:
; CHECK-NEXT:    vsetvli zero, zero, e16, m4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v16, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m8, ta, ma
; CHECK-NEXT:    vmfne.vv v8, v16, v16
; CHECK-NEXT:    vcpop.m a0, v8
; CHECK-NEXT:    bnez a0, .LBB13_5
; CHECK-NEXT:  # %bb.4:
; CHECK-NEXT:    vfredmin.vs v8, v16, v16
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:  .LBB13_5:
; CHECK-NEXT:    feq.s a0, fa5, fa5
; CHECK-NEXT:    fmv.s fa3, fa4
; CHECK-NEXT:    bnez a0, .LBB13_7
; CHECK-NEXT:  # %bb.6:
; CHECK-NEXT:    fmv.s fa3, fa5
; CHECK-NEXT:  .LBB13_7:
; CHECK-NEXT:    feq.s a0, fa4, fa4
; CHECK-NEXT:    bnez a0, .LBB13_9
; CHECK-NEXT:  # %bb.8:
; CHECK-NEXT:    fmv.s fa5, fa4
; CHECK-NEXT:  .LBB13_9:
; CHECK-NEXT:    fmin.s fa5, fa5, fa3
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call bfloat @llvm.vector.reduce.fminimum.nxv32bf16(<vscale x 32 x bfloat> %v)
  ret bfloat %red
}

define bfloat @vreduce_fmaximum_nxv32bf16(<vscale x 32 x bfloat> %v) {
; CHECK-LABEL: vreduce_fmaximum_nxv32bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e16, m4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v16, v12
; CHECK-NEXT:    vsetvli zero, zero, e32, m8, ta, ma
; CHECK-NEXT:    vmfne.vv v12, v16, v16
; CHECK-NEXT:    vcpop.m a0, v12
; CHECK-NEXT:    lui a1, 523264
; CHECK-NEXT:    fmv.w.x fa5, a1
; CHECK-NEXT:    beqz a0, .LBB14_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    fmv.s fa4, fa5
; CHECK-NEXT:    j .LBB14_3
; CHECK-NEXT:  .LBB14_2:
; CHECK-NEXT:    vfredmax.vs v12, v16, v16
; CHECK-NEXT:    vfmv.f.s fa4, v12
; CHECK-NEXT:  .LBB14_3:
; CHECK-NEXT:    vsetvli zero, zero, e16, m4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v16, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m8, ta, ma
; CHECK-NEXT:    vmfne.vv v8, v16, v16
; CHECK-NEXT:    vcpop.m a0, v8
; CHECK-NEXT:    bnez a0, .LBB14_5
; CHECK-NEXT:  # %bb.4:
; CHECK-NEXT:    vfredmax.vs v8, v16, v16
; CHECK-NEXT:    vfmv.f.s fa5, v8
; CHECK-NEXT:  .LBB14_5:
; CHECK-NEXT:    feq.s a0, fa5, fa5
; CHECK-NEXT:    fmv.s fa3, fa4
; CHECK-NEXT:    bnez a0, .LBB14_7
; CHECK-NEXT:  # %bb.6:
; CHECK-NEXT:    fmv.s fa3, fa5
; CHECK-NEXT:  .LBB14_7:
; CHECK-NEXT:    feq.s a0, fa4, fa4
; CHECK-NEXT:    bnez a0, .LBB14_9
; CHECK-NEXT:  # %bb.8:
; CHECK-NEXT:    fmv.s fa5, fa4
; CHECK-NEXT:  .LBB14_9:
; CHECK-NEXT:    fmax.s fa5, fa5, fa3
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call bfloat @llvm.vector.reduce.fmaximum.nxv32bf16(<vscale x 32 x bfloat> %v)
  ret bfloat %red
}

define bfloat @vreduce_fadd_nxv32bf16(<vscale x 32 x bfloat> %v, bfloat %s) {
; CHECK-LABEL: vreduce_fadd_nxv32bf16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lui a0, 524288
; CHECK-NEXT:    vsetvli a1, zero, e16, m4, ta, ma
; CHECK-NEXT:    vfwcvtbf16.f.f.v v16, v12
; CHECK-NEXT:    vfwcvtbf16.f.f.v v24, v8
; CHECK-NEXT:    vsetvli zero, zero, e32, m8, ta, ma
; CHECK-NEXT:    vmv.s.x v8, a0
; CHECK-NEXT:    vfredusum.vs v9, v16, v8
; CHECK-NEXT:    vfredusum.vs v8, v24, v8
; CHECK-NEXT:    vfmv.f.s fa5, v9
; CHECK-NEXT:    vfmv.f.s fa4, v8
; CHECK-NEXT:    fcvt.bf16.s fa5, fa5
; CHECK-NEXT:    fcvt.bf16.s fa4, fa4
; CHECK-NEXT:    fcvt.s.bf16 fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa4, fa4
; CHECK-NEXT:    fadd.s fa5, fa4, fa5
; CHECK-NEXT:    fcvt.bf16.s fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa5, fa5
; CHECK-NEXT:    fcvt.s.bf16 fa4, fa0
; CHECK-NEXT:    fadd.s fa5, fa4, fa5
; CHECK-NEXT:    fcvt.bf16.s fa0, fa5
; CHECK-NEXT:    ret
  %red = call reassoc bfloat @llvm.vector.reduce.fadd.nxv32bf16(bfloat %s, <vscale x 32 x bfloat> %v)
  ret bfloat %red
}