; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+m,+d,+zfh,+zvfh,+v -target-abi=ilp32d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFH ; RUN: llc -mtriple=riscv64 -mattr=+m,+d,+zfh,+zvfh,+v -target-abi=lp64d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFH ; RUN: llc -mtriple=riscv32 -mattr=+m,+d,+zfhmin,+zvfhmin,+v -target-abi=ilp32d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN ; RUN: llc -mtriple=riscv64 -mattr=+m,+d,+zfhmin,+zvfhmin,+v -target-abi=lp64d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN ; This tests a mix of vfmsac and vfmsub by using different operand orders to ; trigger commuting in TwoAddressInstructionPass. declare @llvm.experimental.constrained.fma.nxv1f16(, , , metadata, metadata) define @vfmsub_vv_nxv1f16( %va, %vb, %vc) strictfp { ; ZVFH-LABEL: vfmsub_vv_nxv1f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; ZVFH-NEXT: vfmsub.vv v8, v9, v10 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vv_nxv1f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v11, v10 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; ZVFHMIN-NEXT: vfneg.v v10, v11 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v11, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v9 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v9, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v12, v11 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; ZVFHMIN-NEXT: vfmacc.vv v12, v10, v9 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v12 ; ZVFHMIN-NEXT: ret %neg = fneg %vc %vd = call @llvm.experimental.constrained.fma.nxv1f16( %va, %vb, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv1f16( %va, %vb, half %c) strictfp { ; ZVFH-LABEL: vfmsub_vf_nxv1f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; ZVFH-NEXT: vfmsub.vf v8, fa0, v9 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vf_nxv1f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: fcvt.s.h fa5, fa0 ; ZVFHMIN-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; ZVFHMIN-NEXT: vfmv.v.f v10, fa5 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v11, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v9 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; ZVFHMIN-NEXT: vfneg.v v9, v10 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v10, v9 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v9, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v8, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v11 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; ZVFHMIN-NEXT: vfmadd.vv v10, v9, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v10 ; ZVFHMIN-NEXT: ret %head = insertelement poison, half %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv1f16( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv2f16(, , , metadata, metadata) define @vfmsub_vv_nxv2f16( %va, %vb, %vc) strictfp { ; ZVFH-LABEL: vfmsub_vv_nxv2f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; ZVFH-NEXT: vfmsub.vv v8, v10, v9 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vv_nxv2f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v11, v9 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; ZVFHMIN-NEXT: vfneg.v v9, v11 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v11, v9 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v9, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v12, v11 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; ZVFHMIN-NEXT: vfmacc.vv v12, v9, v10 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v12 ; ZVFHMIN-NEXT: ret %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv2f16( %va, %vc, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv2f16( %va, %vb, half %c) strictfp { ; ZVFH-LABEL: vfmsub_vf_nxv2f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; ZVFH-NEXT: vfmsac.vf v8, fa0, v9 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vf_nxv2f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: fcvt.s.h fa5, fa0 ; ZVFHMIN-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; ZVFHMIN-NEXT: vfmv.v.f v10, fa5 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v11, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; ZVFHMIN-NEXT: vfneg.v v8, v10 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v10, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v8, v9 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v9, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v11 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; ZVFHMIN-NEXT: vfmadd.vv v10, v8, v9 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v10 ; ZVFHMIN-NEXT: ret %head = insertelement poison, half %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv2f16( %vb, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv4f16(, , , metadata, metadata) define @vfmsub_vv_nxv4f16( %va, %vb, %vc) strictfp { ; ZVFH-LABEL: vfmsub_vv_nxv4f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; ZVFH-NEXT: vfmsub.vv v8, v9, v10 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vv_nxv4f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v12, v10 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m2, ta, ma ; ZVFHMIN-NEXT: vfneg.v v10, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v14, v9 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m2, ta, ma ; ZVFHMIN-NEXT: vfmacc.vv v16, v10, v14 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16 ; ZVFHMIN-NEXT: ret %neg = fneg %vc %vd = call @llvm.experimental.constrained.fma.nxv4f16( %vb, %va, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv4f16( %va, %vb, half %c) strictfp { ; ZVFH-LABEL: vfmsub_vf_nxv4f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; ZVFH-NEXT: vfmsub.vf v8, fa0, v9 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vf_nxv4f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: fcvt.s.h fa5, fa0 ; ZVFHMIN-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; ZVFHMIN-NEXT: vfmv.v.f v10, fa5 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v9 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m2, ta, ma ; ZVFHMIN-NEXT: vfneg.v v10, v10 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v9, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v14, v9 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m2, ta, ma ; ZVFHMIN-NEXT: vfmadd.vv v16, v10, v14 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16 ; ZVFHMIN-NEXT: ret %head = insertelement poison, half %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv4f16( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv8f16(, , , metadata, metadata) define @vfmsub_vv_nxv8f16( %va, %vb, %vc) strictfp { ; ZVFH-LABEL: vfmsub_vv_nxv8f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m2, ta, ma ; ZVFH-NEXT: vfmsac.vv v8, v12, v10 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vv_nxv8f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m4, ta, ma ; ZVFHMIN-NEXT: vfneg.v v16, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v12 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v12, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v20, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m4, ta, ma ; ZVFHMIN-NEXT: vfmacc.vv v20, v16, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v20 ; ZVFHMIN-NEXT: ret %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv8f16( %vb, %vc, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv8f16( %va, %vb, half %c) strictfp { ; ZVFH-LABEL: vfmsub_vf_nxv8f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m2, ta, ma ; ZVFH-NEXT: vfmsac.vf v8, fa0, v10 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vf_nxv8f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: fcvt.s.h fa5, fa0 ; ZVFHMIN-NEXT: vsetvli a0, zero, e32, m4, ta, ma ; ZVFHMIN-NEXT: vfmv.v.f v12, fa5 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v16, v12 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v12, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m4, ta, ma ; ZVFHMIN-NEXT: vfneg.v v12, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v12 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v12, v10 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v20, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m4, ta, ma ; ZVFHMIN-NEXT: vfmadd.vv v24, v12, v20 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v24 ; ZVFHMIN-NEXT: ret %head = insertelement poison, half %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv8f16( %vb, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv16f16(, , , metadata, metadata) define @vfmsub_vv_nxv16f16( %va, %vb, %vc) strictfp { ; ZVFH-LABEL: vfmsub_vv_nxv16f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; ZVFH-NEXT: vfmsub.vv v8, v16, v12 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vv_nxv16f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfneg.v v24, v24 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v24 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v16 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfmacc.vv v16, v24, v0 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16 ; ZVFHMIN-NEXT: ret %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv16f16( %vc, %va, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv16f16( %va, %vb, half %c) strictfp { ; ZVFH-LABEL: vfmsub_vf_nxv16f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; ZVFH-NEXT: vfmsub.vf v8, fa0, v12 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vf_nxv16f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vmv4r.v v24, v8 ; ZVFHMIN-NEXT: fcvt.s.h fa5, fa0 ; ZVFHMIN-NEXT: vsetvli a0, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfmv.v.f v16, fa5 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfneg.v v16, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v16 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v12 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfmadd.vv v24, v16, v0 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v24 ; ZVFHMIN-NEXT: ret %head = insertelement poison, half %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv16f16( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv32f16(, , , metadata, metadata) define @vfmsub_vv_nxv32f16( %va, %vb, %vc) strictfp { ; ZVFH-LABEL: vfmsub_vv_nxv32f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vl8re16.v v24, (a0) ; ZVFH-NEXT: vsetvli a0, zero, e16, m8, ta, ma ; ZVFH-NEXT: vfmsac.vv v8, v16, v24 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vv_nxv32f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: addi sp, sp, -16 ; ZVFHMIN-NEXT: .cfi_def_cfa_offset 16 ; ZVFHMIN-NEXT: csrr a1, vlenb ; ZVFHMIN-NEXT: li a2, 28 ; ZVFHMIN-NEXT: mul a1, a1, a2 ; ZVFHMIN-NEXT: sub sp, sp, a1 ; ZVFHMIN-NEXT: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x1c, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 28 * vlenb ; ZVFHMIN-NEXT: csrr a1, vlenb ; ZVFHMIN-NEXT: slli a1, a1, 3 ; ZVFHMIN-NEXT: add a1, sp, a1 ; ZVFHMIN-NEXT: addi a1, a1, 16 ; ZVFHMIN-NEXT: vs8r.v v16, (a1) # Unknown-size Folded Spill ; ZVFHMIN-NEXT: vl8re16.v v24, (a0) ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: li a1, 20 ; ZVFHMIN-NEXT: mul a0, a0, a1 ; ZVFHMIN-NEXT: add a0, sp, a0 ; ZVFHMIN-NEXT: addi a0, a0, 16 ; ZVFHMIN-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfneg.v v0, v0 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v0 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: slli a0, a0, 4 ; ZVFHMIN-NEXT: add a0, sp, a0 ; ZVFHMIN-NEXT: addi a0, a0, 16 ; ZVFHMIN-NEXT: vs4r.v v12, (a0) # Unknown-size Folded Spill ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfneg.v v0, v0 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v24, v0 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v16 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v8, v24 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: li a1, 20 ; ZVFHMIN-NEXT: mul a0, a0, a1 ; ZVFHMIN-NEXT: add a0, sp, a0 ; ZVFHMIN-NEXT: addi a0, a0, 16 ; ZVFHMIN-NEXT: vl8r.v v24, (a0) # Unknown-size Folded Reload ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfmacc.vv v8, v0, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v16, v8 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: slli a0, a0, 4 ; ZVFHMIN-NEXT: add a0, sp, a0 ; ZVFHMIN-NEXT: addi a0, a0, 16 ; ZVFHMIN-NEXT: vl4r.v v8, (a0) # Unknown-size Folded Reload ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v8 ; ZVFHMIN-NEXT: addi a0, sp, 16 ; ZVFHMIN-NEXT: vs8r.v v0, (a0) # Unknown-size Folded Spill ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: slli a0, a0, 3 ; ZVFHMIN-NEXT: add a0, sp, a0 ; ZVFHMIN-NEXT: addi a0, a0, 16 ; ZVFHMIN-NEXT: vl8r.v v8, (a0) # Unknown-size Folded Reload ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v12 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v8, v28 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: addi a0, sp, 16 ; ZVFHMIN-NEXT: vl8r.v v24, (a0) # Unknown-size Folded Reload ; ZVFHMIN-NEXT: vfmadd.vv v8, v0, v24 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v20, v8 ; ZVFHMIN-NEXT: vmv8r.v v8, v16 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: li a1, 28 ; ZVFHMIN-NEXT: mul a0, a0, a1 ; ZVFHMIN-NEXT: add sp, sp, a0 ; ZVFHMIN-NEXT: addi sp, sp, 16 ; ZVFHMIN-NEXT: ret %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv32f16( %vc, %vb, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv32f16( %va, %vb, half %c) strictfp { ; ZVFH-LABEL: vfmsub_vf_nxv32f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m8, ta, ma ; ZVFH-NEXT: vfmsac.vf v8, fa0, v16 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfmsub_vf_nxv32f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: addi sp, sp, -16 ; ZVFHMIN-NEXT: .cfi_def_cfa_offset 16 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: slli a0, a0, 4 ; ZVFHMIN-NEXT: sub sp, sp, a0 ; ZVFHMIN-NEXT: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 16 * vlenb ; ZVFHMIN-NEXT: vmv8r.v v24, v16 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: slli a0, a0, 3 ; ZVFHMIN-NEXT: add a0, sp, a0 ; ZVFHMIN-NEXT: addi a0, a0, 16 ; ZVFHMIN-NEXT: vs8r.v v16, (a0) # Unknown-size Folded Spill ; ZVFHMIN-NEXT: fcvt.s.h fa5, fa0 ; ZVFHMIN-NEXT: vsetvli a0, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfmv.v.f v0, fa5 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v16, v0 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfneg.v v0, v0 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v20, v0 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfneg.v v0, v0 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v0 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v24 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v8, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfmacc.vv v24, v0, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v24 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v20 ; ZVFHMIN-NEXT: addi a0, sp, 16 ; ZVFHMIN-NEXT: vs8r.v v24, (a0) # Unknown-size Folded Spill ; ZVFHMIN-NEXT: vfwcvt.f.f.v v0, v16 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: slli a0, a0, 3 ; ZVFHMIN-NEXT: add a0, sp, a0 ; ZVFHMIN-NEXT: addi a0, a0, 16 ; ZVFHMIN-NEXT: vl8r.v v24, (a0) # Unknown-size Folded Reload ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v28 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: addi a0, sp, 16 ; ZVFHMIN-NEXT: vl8r.v v24, (a0) # Unknown-size Folded Reload ; ZVFHMIN-NEXT: vfmadd.vv v16, v0, v24 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v16 ; ZVFHMIN-NEXT: csrr a0, vlenb ; ZVFHMIN-NEXT: slli a0, a0, 4 ; ZVFHMIN-NEXT: add sp, sp, a0 ; ZVFHMIN-NEXT: addi sp, sp, 16 ; ZVFHMIN-NEXT: ret %head = insertelement poison, half %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv32f16( %vb, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv1f32(, , , metadata, metadata) define @vfmsub_vv_nxv1f32( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmsub.vv v8, v9, v10 ; CHECK-NEXT: ret %neg = fneg %vc %vd = call @llvm.experimental.constrained.fma.nxv1f32( %va, %vb, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv1f32( %va, %vb, float %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfmsub.vf v8, fa0, v9 ; CHECK-NEXT: ret %head = insertelement poison, float %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv1f32( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv2f32(, , , metadata, metadata) define @vfmsub_vv_nxv2f32( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmsub.vv v8, v10, v9 ; CHECK-NEXT: ret %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv2f32( %va, %vc, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv2f32( %va, %vb, float %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfmsac.vf v8, fa0, v9 ; CHECK-NEXT: ret %head = insertelement poison, float %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv2f32( %vb, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv4f32(, , , metadata, metadata) define @vfmsub_vv_nxv4f32( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfmsub.vv v8, v10, v12 ; CHECK-NEXT: ret %neg = fneg %vc %vd = call @llvm.experimental.constrained.fma.nxv4f32( %vb, %va, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv4f32( %va, %vb, float %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfmsub.vf v8, fa0, v10 ; CHECK-NEXT: ret %head = insertelement poison, float %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv4f32( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv8f32(, , , metadata, metadata) define @vfmsub_vv_nxv8f32( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv8f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m4, ta, ma ; CHECK-NEXT: vfmsac.vv v8, v16, v12 ; CHECK-NEXT: ret %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv8f32( %vb, %vc, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv8f32( %va, %vb, float %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv8f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m4, ta, ma ; CHECK-NEXT: vfmsac.vf v8, fa0, v12 ; CHECK-NEXT: ret %head = insertelement poison, float %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv8f32( %vb, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv16f32(, , , metadata, metadata) define @vfmsub_vv_nxv16f32( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv16f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vl8re32.v v24, (a0) ; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma ; CHECK-NEXT: vfmsub.vv v8, v24, v16 ; CHECK-NEXT: ret %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv16f32( %vc, %va, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv16f32( %va, %vb, float %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv16f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma ; CHECK-NEXT: vfmsub.vf v8, fa0, v16 ; CHECK-NEXT: ret %head = insertelement poison, float %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv16f32( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv1f64(, , , metadata, metadata) define @vfmsub_vv_nxv1f64( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmsub.vv v8, v9, v10 ; CHECK-NEXT: ret %neg = fneg %vc %vd = call @llvm.experimental.constrained.fma.nxv1f64( %va, %vb, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv1f64( %va, %vb, double %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfmsub.vf v8, fa0, v9 ; CHECK-NEXT: ret %head = insertelement poison, double %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv1f64( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv2f64(, , , metadata, metadata) define @vfmsub_vv_nxv2f64( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; CHECK-NEXT: vfmsub.vv v8, v12, v10 ; CHECK-NEXT: ret %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv2f64( %va, %vc, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv2f64( %va, %vb, double %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; CHECK-NEXT: vfmsac.vf v8, fa0, v10 ; CHECK-NEXT: ret %head = insertelement poison, double %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv2f64( %vb, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv4f64(, , , metadata, metadata) define @vfmsub_vv_nxv4f64( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma ; CHECK-NEXT: vfmsub.vv v8, v12, v16 ; CHECK-NEXT: ret %neg = fneg %vc %vd = call @llvm.experimental.constrained.fma.nxv4f64( %vb, %va, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv4f64( %va, %vb, double %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma ; CHECK-NEXT: vfmsub.vf v8, fa0, v12 ; CHECK-NEXT: ret %head = insertelement poison, double %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %vb %vd = call @llvm.experimental.constrained.fma.nxv4f64( %va, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } declare @llvm.experimental.constrained.fma.nxv8f64(, , , metadata, metadata) define @vfmsub_vv_nxv8f64( %va, %vb, %vc) strictfp { ; CHECK-LABEL: vfmsub_vv_nxv8f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vl8re64.v v24, (a0) ; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, ma ; CHECK-NEXT: vfmsac.vv v8, v16, v24 ; CHECK-NEXT: ret %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv8f64( %vb, %vc, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd } define @vfmsub_vf_nxv8f64( %va, %vb, double %c) strictfp { ; CHECK-LABEL: vfmsub_vf_nxv8f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, ma ; CHECK-NEXT: vfmsac.vf v8, fa0, v16 ; CHECK-NEXT: ret %head = insertelement poison, double %c, i32 0 %splat = shufflevector %head, poison, zeroinitializer %neg = fneg %va %vd = call @llvm.experimental.constrained.fma.nxv8f64( %vb, %splat, %neg, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %vd }