; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+zvfh,+v,+m -target-abi=ilp32d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s ; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfh,+v,+m -target-abi=lp64d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s declare half @llvm.vector.reduce.fadd.nxv1f16(half, ) define half @vreduce_fadd_nxv1f16( %v, half %s) { ; CHECK-LABEL: vreduce_fadd_nxv1f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc half @llvm.vector.reduce.fadd.nxv1f16(half %s, %v) ret half %red } define half @vreduce_ord_fadd_nxv1f16( %v, half %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv1f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fadd.nxv1f16(half %s, %v) ret half %red } declare half @llvm.vector.reduce.fadd.nxv2f16(half, ) define half @vreduce_fadd_nxv2f16( %v, half %s) { ; CHECK-LABEL: vreduce_fadd_nxv2f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc half @llvm.vector.reduce.fadd.nxv2f16(half %s, %v) ret half %red } define half @vreduce_ord_fadd_nxv2f16( %v, half %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv2f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fadd.nxv2f16(half %s, %v) ret half %red } declare half @llvm.vector.reduce.fadd.nxv4f16(half, ) define half @vreduce_fadd_nxv4f16( %v, half %s) { ; CHECK-LABEL: vreduce_fadd_nxv4f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc half @llvm.vector.reduce.fadd.nxv4f16(half %s, %v) ret half %red } define half @vreduce_ord_fadd_nxv4f16( %v, half %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv4f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fadd.nxv4f16(half %s, %v) ret half %red } declare float @llvm.vector.reduce.fadd.nxv1f32(float, ) define float @vreduce_fadd_nxv1f32( %v, float %s) { ; CHECK-LABEL: vreduce_fadd_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, %v) ret float %red } define float @vreduce_ord_fadd_nxv1f32( %v, float %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, %v) ret float %red } define float @vreduce_fwadd_nxv1f32( %v, float %s) { ; CHECK-LABEL: vreduce_fwadd_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfwredusum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, %e) ret float %red } define float @vreduce_ord_fwadd_nxv1f32( %v, float %s) { ; CHECK-LABEL: vreduce_ord_fwadd_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfwredosum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, %e) ret float %red } declare float @llvm.vector.reduce.fadd.nxv2f32(float, ) define float @vreduce_fadd_nxv2f32( %v, float %s) { ; CHECK-LABEL: vreduce_fadd_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, %v) ret float %red } define float @vreduce_ord_fadd_nxv2f32( %v, float %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, %v) ret float %red } define float @vreduce_fwadd_nxv2f32( %v, float %s) { ; CHECK-LABEL: vreduce_fwadd_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; CHECK-NEXT: vfwredusum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, %e) ret float %red } define float @vreduce_ord_fwadd_nxv2f32( %v, float %s) { ; CHECK-LABEL: vreduce_ord_fwadd_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; CHECK-NEXT: vfwredosum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, %e) ret float %red } declare float @llvm.vector.reduce.fadd.nxv4f32(float, ) define float @vreduce_fadd_nxv4f32( %v, float %s) { ; CHECK-LABEL: vreduce_fadd_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v10 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, %v) ret float %red } define float @vreduce_ord_fadd_nxv4f32( %v, float %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v10 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, %v) ret float %red } define float @vreduce_fwadd_nxv4f32( %v, float %s) { ; CHECK-LABEL: vreduce_fwadd_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfwredusum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e32, m2, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, %e) ret float %red } define float @vreduce_ord_fwadd_nxv4f32( %v, float %s) { ; CHECK-LABEL: vreduce_ord_fwadd_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfwredosum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e32, m2, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, %e) ret float %red } declare double @llvm.vector.reduce.fadd.nxv1f64(double, ) define double @vreduce_fadd_nxv1f64( %v, double %s) { ; CHECK-LABEL: vreduce_fadd_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, %v) ret double %red } define double @vreduce_ord_fadd_nxv1f64( %v, double %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, %v) ret double %red } define double @vreduce_fwadd_nxv1f64( %v, double %s) { ; CHECK-LABEL: vreduce_fwadd_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfwredusum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, %e) ret double %red } define double @vreduce_ord_fwadd_nxv1f64( %v, double %s) { ; CHECK-LABEL: vreduce_ord_fwadd_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfwredosum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, %e) ret double %red } declare double @llvm.vector.reduce.fadd.nxv2f64(double, ) define double @vreduce_fadd_nxv2f64( %v, double %s) { ; CHECK-LABEL: vreduce_fadd_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v10 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, %v) ret double %red } define double @vreduce_ord_fadd_nxv2f64( %v, double %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v10 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, %v) ret double %red } define double @vreduce_fwadd_nxv2f64( %v, double %s) { ; CHECK-LABEL: vreduce_fwadd_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfwredusum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e64, m2, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, %e) ret double %red } define double @vreduce_ord_fwadd_nxv2f64( %v, double %s) { ; CHECK-LABEL: vreduce_ord_fwadd_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfwredosum.vs v8, v8, v9 ; CHECK-NEXT: vsetvli zero, zero, e64, m2, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, %e) ret double %red } declare double @llvm.vector.reduce.fadd.nxv4f64(double, ) define double @vreduce_fadd_nxv4f64( %v, double %s) { ; CHECK-LABEL: vreduce_fadd_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma ; CHECK-NEXT: vfmv.s.f v12, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v12 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, %v) ret double %red } define double @vreduce_ord_fadd_nxv4f64( %v, double %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma ; CHECK-NEXT: vfmv.s.f v12, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v12 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, %v) ret double %red } define double @vreduce_fwadd_nxv4f64( %v, double %s) { ; CHECK-LABEL: vreduce_fwadd_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfwredusum.vs v8, v8, v10 ; CHECK-NEXT: vsetvli zero, zero, e64, m4, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, %e) ret double %red } define double @vreduce_ord_fwadd_nxv4f64( %v, double %s) { ; CHECK-LABEL: vreduce_ord_fwadd_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfwredosum.vs v8, v8, v10 ; CHECK-NEXT: vsetvli zero, zero, e64, m4, ta, ma ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %e = fpext %v to %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, %e) ret double %red } declare half @llvm.vector.reduce.fmin.nxv1f16() define half @vreduce_fmin_nxv1f16( %v) { ; CHECK-LABEL: vreduce_fmin_nxv1f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmin.nxv1f16( %v) ret half %red } define half @vreduce_fmin_nxv1f16_nonans( %v) #0 { ; CHECK-LABEL: vreduce_fmin_nxv1f16_nonans: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan half @llvm.vector.reduce.fmin.nxv1f16( %v) ret half %red } define half @vreduce_fmin_nxv1f16_nonans_noinfs( %v) #1 { ; CHECK-LABEL: vreduce_fmin_nxv1f16_nonans_noinfs: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan ninf half @llvm.vector.reduce.fmin.nxv1f16( %v) ret half %red } declare half @llvm.vector.reduce.fmin.nxv2f16() define half @vreduce_fmin_nxv2f16( %v) { ; CHECK-LABEL: vreduce_fmin_nxv2f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmin.nxv2f16( %v) ret half %red } declare half @llvm.vector.reduce.fmin.nxv4f16() define half @vreduce_fmin_nxv4f16( %v) { ; CHECK-LABEL: vreduce_fmin_nxv4f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmin.nxv4f16( %v) ret half %red } declare half @llvm.vector.reduce.fmin.nxv64f16() define half @vreduce_fmin_nxv64f16( %v) { ; CHECK-LABEL: vreduce_fmin_nxv64f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, m8, ta, ma ; CHECK-NEXT: vfmin.vv v8, v8, v16 ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmin.nxv64f16( %v) ret half %red } declare float @llvm.vector.reduce.fmin.nxv1f32() define float @vreduce_fmin_nxv1f32( %v) { ; CHECK-LABEL: vreduce_fmin_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmin.nxv1f32( %v) ret float %red } define float @vreduce_fmin_nxv1f32_nonans( %v) { ; CHECK-LABEL: vreduce_fmin_nxv1f32_nonans: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan float @llvm.vector.reduce.fmin.nxv1f32( %v) ret float %red } define float @vreduce_fmin_nxv1f32_nonans_noinfs( %v) { ; CHECK-LABEL: vreduce_fmin_nxv1f32_nonans_noinfs: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan ninf float @llvm.vector.reduce.fmin.nxv1f32( %v) ret float %red } declare float @llvm.vector.reduce.fmin.nxv2f32() define float @vreduce_fmin_nxv2f32( %v) { ; CHECK-LABEL: vreduce_fmin_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmin.nxv2f32( %v) ret float %red } declare float @llvm.vector.reduce.fmin.nxv4f32() define float @vreduce_fmin_nxv4f32( %v) { ; CHECK-LABEL: vreduce_fmin_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmin.nxv4f32( %v) ret float %red } declare float @llvm.vector.reduce.fmin.nxv32f32() define float @vreduce_fmin_nxv32f32( %v) { ; CHECK-LABEL: vreduce_fmin_nxv32f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma ; CHECK-NEXT: vfmin.vv v8, v8, v16 ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmin.nxv32f32( %v) ret float %red } declare double @llvm.vector.reduce.fmin.nxv1f64() define double @vreduce_fmin_nxv1f64( %v) { ; CHECK-LABEL: vreduce_fmin_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmin.nxv1f64( %v) ret double %red } define double @vreduce_fmin_nxv1f64_nonans( %v) { ; CHECK-LABEL: vreduce_fmin_nxv1f64_nonans: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan double @llvm.vector.reduce.fmin.nxv1f64( %v) ret double %red } define double @vreduce_fmin_nxv1f64_nonans_noinfs( %v) { ; CHECK-LABEL: vreduce_fmin_nxv1f64_nonans_noinfs: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan ninf double @llvm.vector.reduce.fmin.nxv1f64( %v) ret double %red } declare double @llvm.vector.reduce.fmin.nxv2f64() define double @vreduce_fmin_nxv2f64( %v) { ; CHECK-LABEL: vreduce_fmin_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmin.nxv2f64( %v) ret double %red } declare double @llvm.vector.reduce.fmin.nxv4f64() define double @vreduce_fmin_nxv4f64( %v) { ; CHECK-LABEL: vreduce_fmin_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmin.nxv4f64( %v) ret double %red } declare double @llvm.vector.reduce.fmin.nxv16f64() define double @vreduce_fmin_nxv16f64( %v) { ; CHECK-LABEL: vreduce_fmin_nxv16f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, ma ; CHECK-NEXT: vfmin.vv v8, v8, v16 ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmin.nxv16f64( %v) ret double %red } declare half @llvm.vector.reduce.fmax.nxv1f16() define half @vreduce_fmax_nxv1f16( %v) { ; CHECK-LABEL: vreduce_fmax_nxv1f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmax.nxv1f16( %v) ret half %red } define half @vreduce_fmax_nxv1f16_nonans( %v) #0 { ; CHECK-LABEL: vreduce_fmax_nxv1f16_nonans: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan half @llvm.vector.reduce.fmax.nxv1f16( %v) ret half %red } define half @vreduce_fmax_nxv1f16_nonans_noinfs( %v) #1 { ; CHECK-LABEL: vreduce_fmax_nxv1f16_nonans_noinfs: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan ninf half @llvm.vector.reduce.fmax.nxv1f16( %v) ret half %red } declare half @llvm.vector.reduce.fmax.nxv2f16() define half @vreduce_fmax_nxv2f16( %v) { ; CHECK-LABEL: vreduce_fmax_nxv2f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmax.nxv2f16( %v) ret half %red } declare half @llvm.vector.reduce.fmax.nxv4f16() define half @vreduce_fmax_nxv4f16( %v) { ; CHECK-LABEL: vreduce_fmax_nxv4f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmax.nxv4f16( %v) ret half %red } declare half @llvm.vector.reduce.fmax.nxv64f16() define half @vreduce_fmax_nxv64f16( %v) { ; CHECK-LABEL: vreduce_fmax_nxv64f16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e16, m8, ta, ma ; CHECK-NEXT: vfmax.vv v8, v8, v16 ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmax.nxv64f16( %v) ret half %red } declare float @llvm.vector.reduce.fmax.nxv1f32() define float @vreduce_fmax_nxv1f32( %v) { ; CHECK-LABEL: vreduce_fmax_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmax.nxv1f32( %v) ret float %red } define float @vreduce_fmax_nxv1f32_nonans( %v) { ; CHECK-LABEL: vreduce_fmax_nxv1f32_nonans: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan float @llvm.vector.reduce.fmax.nxv1f32( %v) ret float %red } define float @vreduce_fmax_nxv1f32_nonans_noinfs( %v) { ; CHECK-LABEL: vreduce_fmax_nxv1f32_nonans_noinfs: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan ninf float @llvm.vector.reduce.fmax.nxv1f32( %v) ret float %red } declare float @llvm.vector.reduce.fmax.nxv2f32() define float @vreduce_fmax_nxv2f32( %v) { ; CHECK-LABEL: vreduce_fmax_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmax.nxv2f32( %v) ret float %red } declare float @llvm.vector.reduce.fmax.nxv4f32() define float @vreduce_fmax_nxv4f32( %v) { ; CHECK-LABEL: vreduce_fmax_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmax.nxv4f32( %v) ret float %red } declare float @llvm.vector.reduce.fmax.nxv32f32() define float @vreduce_fmax_nxv32f32( %v) { ; CHECK-LABEL: vreduce_fmax_nxv32f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma ; CHECK-NEXT: vfmax.vv v8, v8, v16 ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call float @llvm.vector.reduce.fmax.nxv32f32( %v) ret float %red } declare double @llvm.vector.reduce.fmax.nxv1f64() define double @vreduce_fmax_nxv1f64( %v) { ; CHECK-LABEL: vreduce_fmax_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmax.nxv1f64( %v) ret double %red } define double @vreduce_fmax_nxv1f64_nonans( %v) { ; CHECK-LABEL: vreduce_fmax_nxv1f64_nonans: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan double @llvm.vector.reduce.fmax.nxv1f64( %v) ret double %red } define double @vreduce_fmax_nxv1f64_nonans_noinfs( %v) { ; CHECK-LABEL: vreduce_fmax_nxv1f64_nonans_noinfs: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call nnan ninf double @llvm.vector.reduce.fmax.nxv1f64( %v) ret double %red } declare double @llvm.vector.reduce.fmax.nxv2f64() define double @vreduce_fmax_nxv2f64( %v) { ; CHECK-LABEL: vreduce_fmax_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmax.nxv2f64( %v) ret double %red } declare double @llvm.vector.reduce.fmax.nxv4f64() define double @vreduce_fmax_nxv4f64( %v) { ; CHECK-LABEL: vreduce_fmax_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmax.nxv4f64( %v) ret double %red } declare double @llvm.vector.reduce.fmax.nxv16f64() define double @vreduce_fmax_nxv16f64( %v) { ; CHECK-LABEL: vreduce_fmax_nxv16f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, ma ; CHECK-NEXT: vfmax.vv v8, v8, v16 ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call double @llvm.vector.reduce.fmax.nxv16f64( %v) ret double %red } define float @vreduce_nsz_fadd_nxv1f32( %v, float %s) { ; CHECK-LABEL: vreduce_nsz_fadd_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc nsz float @llvm.vector.reduce.fadd.nxv1f32(float %s, %v) ret float %red } ; Test Widen VECREDUCE_SEQ_FADD declare half @llvm.vector.reduce.fadd.nxv3f16(half, ) define half @vreduce_ord_fadd_nxv3f16( %v, half %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv3f16: ; CHECK: # %bb.0: ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: srli a0, a0, 3 ; CHECK-NEXT: slli a1, a0, 1 ; CHECK-NEXT: add a1, a1, a0 ; CHECK-NEXT: add a0, a1, a0 ; CHECK-NEXT: lui a2, 1048568 ; CHECK-NEXT: vsetvli a3, zero, e16, m1, ta, ma ; CHECK-NEXT: vmv.v.x v9, a2 ; CHECK-NEXT: vsetvli zero, a0, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v8, v9, a1 ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fadd.nxv3f16(half %s, %v) ret half %red } declare half @llvm.vector.reduce.fadd.nxv6f16(half, ) define half @vreduce_ord_fadd_nxv6f16( %v, half %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv6f16: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a0, 1048568 ; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma ; CHECK-NEXT: vmv.v.x v10, a0 ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: srli a0, a0, 2 ; CHECK-NEXT: add a1, a0, a0 ; CHECK-NEXT: vsetvli zero, a1, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v9, v10, a0 ; CHECK-NEXT: vsetvli a0, zero, e16, m2, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v10 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fadd.nxv6f16(half %s, %v) ret half %red } declare half @llvm.vector.reduce.fadd.nxv10f16(half, ) define half @vreduce_ord_fadd_nxv10f16( %v, half %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv10f16: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a0, 1048568 ; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma ; CHECK-NEXT: vmv.v.x v12, a0 ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: srli a0, a0, 2 ; CHECK-NEXT: add a1, a0, a0 ; CHECK-NEXT: vsetvli zero, a1, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v10, v12, a0 ; CHECK-NEXT: vsetvli zero, a0, e16, m1, tu, ma ; CHECK-NEXT: vmv.v.v v11, v12 ; CHECK-NEXT: vsetvli zero, a1, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v11, v12, a0 ; CHECK-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; CHECK-NEXT: vfmv.s.f v12, fa0 ; CHECK-NEXT: vfredosum.vs v8, v8, v12 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fadd.nxv10f16(half %s, %v) ret half %red } declare half @llvm.vector.reduce.fadd.nxv12f16(half, ) define half @vreduce_ord_fadd_nxv12f16( %v, half %s) { ; CHECK-LABEL: vreduce_ord_fadd_nxv12f16: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a0, 1048568 ; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma ; CHECK-NEXT: vmv.v.x v11, a0 ; CHECK-NEXT: vfmv.s.f v12, fa0 ; CHECK-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; CHECK-NEXT: vfredosum.vs v8, v8, v12 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fadd.nxv12f16(half %s, %v) ret half %red } ; Test Widen vector reduce type (fadd/fmin/fmax) define half @vreduce_fadd_nxv3f16( %v, half %s) { ; CHECK-LABEL: vreduce_fadd_nxv3f16: ; CHECK: # %bb.0: ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: srli a0, a0, 3 ; CHECK-NEXT: slli a1, a0, 1 ; CHECK-NEXT: add a1, a1, a0 ; CHECK-NEXT: add a0, a1, a0 ; CHECK-NEXT: lui a2, 1048568 ; CHECK-NEXT: vsetvli a3, zero, e16, m1, ta, ma ; CHECK-NEXT: vmv.v.x v9, a2 ; CHECK-NEXT: vsetvli zero, a0, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v8, v9, a1 ; CHECK-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; CHECK-NEXT: vfmv.s.f v9, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v9 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc half @llvm.vector.reduce.fadd.nxv3f16(half %s, %v) ret half %red } define half @vreduce_fadd_nxv6f16( %v, half %s) { ; CHECK-LABEL: vreduce_fadd_nxv6f16: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a0, 1048568 ; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma ; CHECK-NEXT: vmv.v.x v10, a0 ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: srli a0, a0, 2 ; CHECK-NEXT: add a1, a0, a0 ; CHECK-NEXT: vsetvli zero, a1, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v9, v10, a0 ; CHECK-NEXT: vsetvli a0, zero, e16, m2, ta, ma ; CHECK-NEXT: vfmv.s.f v10, fa0 ; CHECK-NEXT: vfredusum.vs v8, v8, v10 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call reassoc half @llvm.vector.reduce.fadd.nxv6f16(half %s, %v) ret half %red } declare half @llvm.vector.reduce.fmin.nxv10f16() define half @vreduce_fmin_nxv10f16( %v) { ; CHECK-LABEL: vreduce_fmin_nxv10f16: ; CHECK: # %bb.0: ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: lui a1, %hi(.LCPI73_0) ; CHECK-NEXT: addi a1, a1, %lo(.LCPI73_0) ; CHECK-NEXT: vsetvli a2, zero, e16, m1, ta, ma ; CHECK-NEXT: vlse16.v v12, (a1), zero ; CHECK-NEXT: srli a0, a0, 2 ; CHECK-NEXT: add a1, a0, a0 ; CHECK-NEXT: vsetvli zero, a1, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v10, v12, a0 ; CHECK-NEXT: vsetvli zero, a0, e16, m1, tu, ma ; CHECK-NEXT: vmv.v.v v11, v12 ; CHECK-NEXT: vsetvli zero, a1, e16, m1, tu, ma ; CHECK-NEXT: vslideup.vx v11, v12, a0 ; CHECK-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; CHECK-NEXT: vfredmin.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmin.nxv10f16( %v) ret half %red } declare half @llvm.vector.reduce.fmax.nxv12f16() define half @vreduce_fmax_nxv12f16( %v) { ; CHECK-LABEL: vreduce_fmax_nxv12f16: ; CHECK: # %bb.0: ; CHECK-NEXT: li a0, -512 ; CHECK-NEXT: vsetvli a1, zero, e16, m1, ta, ma ; CHECK-NEXT: vmv.v.x v11, a0 ; CHECK-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; CHECK-NEXT: vfredmax.vs v8, v8, v8 ; CHECK-NEXT: vfmv.f.s fa0, v8 ; CHECK-NEXT: ret %red = call half @llvm.vector.reduce.fmax.nxv12f16( %v) ret half %red }