; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+zfh -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi ilp32f < %s | FileCheck %s ; RUN: llc -mtriple=riscv64 -mattr=+zfh -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi lp64f < %s | FileCheck %s ; RUN: llc -mtriple=riscv32 -mattr=+zhinx -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi ilp32 < %s \ ; RUN: | FileCheck -check-prefix=CHECK-ZHINX %s ; RUN: llc -mtriple=riscv64 -mattr=+zhinx -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi lp64 < %s \ ; RUN: | FileCheck -check-prefix=CHECK-ZHINX %s ; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi ilp32f < %s \ ; RUN: | FileCheck -check-prefix=CHECK-ZFHMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+zfhmin -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi lp64f < %s \ ; RUN: | FileCheck -check-prefix=CHECK-ZFHMIN %s ; RUN: llc -mtriple=riscv32 -mattr=+zhinxmin -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi ilp32 < %s \ ; RUN: | FileCheck -check-prefix=CHECK-ZHINXMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \ ; RUN: -disable-strictnode-mutation -target-abi lp64 < %s \ ; RUN: | FileCheck -check-prefix=CHECK-ZHINXMIN %s ; FIXME: We can't test without Zfh because soft promote legalization isn't ; implemented in SelectionDAG for STRICT nodes. define half @fadd_h(half %a, half %b) nounwind strictfp { ; CHECK-LABEL: fadd_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fadd.h fa0, fa0, fa1 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fadd_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fadd.h a0, a0, a1 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fadd_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECK-ZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fadd_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fadd.s a0, a0, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.fadd.f16(half %a, half %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } declare half @llvm.experimental.constrained.fadd.f16(half, half, metadata, metadata) define half @fsub_h(half %a, half %b) nounwind strictfp { ; CHECK-LABEL: fsub_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fsub.h fa0, fa0, fa1 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fsub_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fsub.h a0, a0, a1 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fsub_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECK-ZFHMIN-NEXT: fsub.s fa5, fa4, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fsub_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fsub.s a0, a0, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.fsub.f16(half %a, half %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } declare half @llvm.experimental.constrained.fsub.f16(half, half, metadata, metadata) define half @fmul_h(half %a, half %b) nounwind strictfp { ; CHECK-LABEL: fmul_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fmul.h fa0, fa0, fa1 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fmul_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fmul.h a0, a0, a1 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fmul_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECK-ZFHMIN-NEXT: fmul.s fa5, fa4, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fmul_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fmul.s a0, a0, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.fmul.f16(half %a, half %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } declare half @llvm.experimental.constrained.fmul.f16(half, half, metadata, metadata) define half @fdiv_h(half %a, half %b) nounwind strictfp { ; CHECK-LABEL: fdiv_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fdiv.h fa0, fa0, fa1 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fdiv_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fdiv.h a0, a0, a1 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fdiv_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECK-ZFHMIN-NEXT: fdiv.s fa5, fa4, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fdiv_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fdiv.s a0, a0, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.fdiv.f16(half %a, half %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } declare half @llvm.experimental.constrained.fdiv.f16(half, half, metadata, metadata) define half @fsqrt_h(half %a) nounwind strictfp { ; CHECK-LABEL: fsqrt_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fsqrt.h fa0, fa0 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fsqrt_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fsqrt.h a0, a0 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fsqrt_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECK-ZFHMIN-NEXT: fsqrt.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fsqrt_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fsqrt.s a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.sqrt.f16(half %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } declare half @llvm.experimental.constrained.sqrt.f16(half, metadata, metadata) ; FIXME: fminnum/fmaxnum need libcalls to handle SNaN, but we don't have f16 ; libcalls and don't support promotion yet. ;define half @fmin_h(half %a, half %b) nounwind strictfp { ; %1 = call half @llvm.experimental.constrained.minnum.f16(half %a, half %b, metadata !"fpexcept.strict") strictfp ; ret half %1 ;} ;declare half @llvm.experimental.constrained.minnum.f16(half, half, metadata) strictfp ; ;define half @fmax_h(half %a, half %b) nounwind strictfp { ; %1 = call half @llvm.experimental.constrained.maxnum.f16(half %a, half %b, metadata !"fpexcept.strict") strictfp ; ret half %1 ;} ;declare half @llvm.experimental.constrained.maxnum.f16(half, half, metadata) strictfp define half @fmadd_h(half %a, half %b, half %c) nounwind strictfp { ; CHECK-LABEL: fmadd_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fmadd.h fa0, fa0, fa1, fa2 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fmadd_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fmadd.h a0, a0, a1, a2 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fmadd_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa2 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECK-ZFHMIN-NEXT: fmadd.s fa5, fa3, fa4, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fmadd_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.fma.f16(half %a, half %b, half %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } declare half @llvm.experimental.constrained.fma.f16(half, half, half, metadata, metadata) strictfp define half @fmsub_h(half %a, half %b, half %c) nounwind strictfp { ; CHECK-LABEL: fmsub_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fmv.h.x fa5, zero ; CHECK-NEXT: fadd.h fa5, fa2, fa5 ; CHECK-NEXT: fmsub.h fa0, fa0, fa1, fa5 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fmsub_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fadd.h a2, a2, zero ; CHECK-ZHINX-NEXT: fmsub.h a0, a0, a1, a2 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fmsub_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa2 ; CHECK-ZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECK-ZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fneg.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECK-ZFHMIN-NEXT: fmadd.s fa5, fa3, fa4, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fmsub_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fneg.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %c_ = fadd half 0.0, %c ; avoid negation using xor %negc = fneg half %c_ %1 = call half @llvm.experimental.constrained.fma.f16(half %a, half %b, half %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } define half @fnmadd_h(half %a, half %b, half %c) nounwind strictfp { ; CHECK-LABEL: fnmadd_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fmv.h.x fa5, zero ; CHECK-NEXT: fadd.h fa4, fa0, fa5 ; CHECK-NEXT: fadd.h fa5, fa2, fa5 ; CHECK-NEXT: fnmadd.h fa0, fa4, fa1, fa5 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fnmadd_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fadd.h a0, a0, zero ; CHECK-ZHINX-NEXT: fadd.h a2, a2, zero ; CHECK-ZHINX-NEXT: fnmadd.h a0, a0, a1, a2 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fnmadd_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECK-ZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECK-ZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa2 ; CHECK-ZFHMIN-NEXT: fadd.s fa4, fa3, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fneg.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECK-ZFHMIN-NEXT: fneg.s fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa1 ; CHECK-ZFHMIN-NEXT: fmadd.s fa5, fa5, fa3, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fnmadd_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fadd.s a0, a0, zero ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fneg.s a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fneg.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %a_ = fadd half 0.0, %a %c_ = fadd half 0.0, %c %nega = fneg half %a_ %negc = fneg half %c_ %1 = call half @llvm.experimental.constrained.fma.f16(half %nega, half %b, half %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } define half @fnmadd_h_2(half %a, half %b, half %c) nounwind strictfp { ; CHECK-LABEL: fnmadd_h_2: ; CHECK: # %bb.0: ; CHECK-NEXT: fmv.h.x fa5, zero ; CHECK-NEXT: fadd.h fa4, fa1, fa5 ; CHECK-NEXT: fadd.h fa5, fa2, fa5 ; CHECK-NEXT: fnmadd.h fa0, fa4, fa0, fa5 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fnmadd_h_2: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fadd.h a1, a1, zero ; CHECK-ZHINX-NEXT: fadd.h a2, a2, zero ; CHECK-ZHINX-NEXT: fnmadd.h a0, a1, a0, a2 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fnmadd_h_2: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECK-ZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECK-ZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa2 ; CHECK-ZFHMIN-NEXT: fadd.s fa4, fa3, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fneg.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECK-ZFHMIN-NEXT: fneg.s fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECK-ZFHMIN-NEXT: fmadd.s fa5, fa3, fa5, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fnmadd_h_2: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fadd.s a1, a1, zero ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fneg.s a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fneg.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %b_ = fadd half 0.0, %b %c_ = fadd half 0.0, %c %negb = fneg half %b_ %negc = fneg half %c_ %1 = call half @llvm.experimental.constrained.fma.f16(half %a, half %negb, half %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } define half @fnmsub_h(half %a, half %b, half %c) nounwind strictfp { ; CHECK-LABEL: fnmsub_h: ; CHECK: # %bb.0: ; CHECK-NEXT: fmv.h.x fa5, zero ; CHECK-NEXT: fadd.h fa5, fa0, fa5 ; CHECK-NEXT: fnmsub.h fa0, fa5, fa1, fa2 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fnmsub_h: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fadd.h a0, a0, zero ; CHECK-ZHINX-NEXT: fnmsub.h a0, a0, a1, a2 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fnmsub_h: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECK-ZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECK-ZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fneg.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa2 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa1 ; CHECK-ZFHMIN-NEXT: fmadd.s fa5, fa5, fa3, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fnmsub_h: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fadd.s a0, a0, zero ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fneg.s a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %a_ = fadd half 0.0, %a %nega = fneg half %a_ %1 = call half @llvm.experimental.constrained.fma.f16(half %nega, half %b, half %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 } define half @fnmsub_h_2(half %a, half %b, half %c) nounwind strictfp { ; CHECK-LABEL: fnmsub_h_2: ; CHECK: # %bb.0: ; CHECK-NEXT: fmv.h.x fa5, zero ; CHECK-NEXT: fadd.h fa5, fa1, fa5 ; CHECK-NEXT: fnmsub.h fa0, fa5, fa0, fa2 ; CHECK-NEXT: ret ; ; CHECK-ZHINX-LABEL: fnmsub_h_2: ; CHECK-ZHINX: # %bb.0: ; CHECK-ZHINX-NEXT: fadd.h a1, a1, zero ; CHECK-ZHINX-NEXT: fnmsub.h a0, a1, a0, a2 ; CHECK-ZHINX-NEXT: ret ; ; CHECK-ZFHMIN-LABEL: fnmsub_h_2: ; CHECK-ZFHMIN: # %bb.0: ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECK-ZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECK-ZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fneg.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa4, fa2 ; CHECK-ZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECK-ZFHMIN-NEXT: fmadd.s fa5, fa3, fa5, fa4 ; CHECK-ZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECK-ZFHMIN-NEXT: ret ; ; CHECK-ZHINXMIN-LABEL: fnmsub_h_2: ; CHECK-ZHINXMIN: # %bb.0: ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fadd.s a1, a1, zero ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fneg.s a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECK-ZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECK-ZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECK-ZHINXMIN-NEXT: ret %b_ = fadd half 0.0, %b %negb = fneg half %b_ %1 = call half @llvm.experimental.constrained.fma.f16(half %a, half %negb, half %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp ret half %1 }