; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+zfh -verify-machineinstrs \ ; RUN: -target-abi ilp32f < %s | FileCheck -check-prefix=CHECKIZFH %s ; RUN: llc -mtriple=riscv64 -mattr=+zfh -verify-machineinstrs \ ; RUN: -target-abi lp64f < %s | FileCheck -check-prefix=CHECKIZFH %s ; RUN: llc -mtriple=riscv32 -mattr=+zhinx -verify-machineinstrs \ ; RUN: -target-abi ilp32 < %s | FileCheck -check-prefix=CHECKIZHINX %s ; RUN: llc -mtriple=riscv64 -mattr=+zhinx -verify-machineinstrs \ ; RUN: -target-abi lp64 < %s | FileCheck -check-prefix=CHECKIZHINX %s ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32I %s ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV64I %s ; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -verify-machineinstrs \ ; RUN: -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECKIZFHMIN,RV32IZFHMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+zfhmin -verify-machineinstrs \ ; RUN: -target-abi lp64f < %s | FileCheck --check-prefixes=CHECKIZFHMIN,RV64IZFHMIN %s ; RUN: llc -mtriple=riscv32 -mattr=+zhinxmin -verify-machineinstrs \ ; RUN: -target-abi ilp32 < %s | FileCheck --check-prefixes=CHECKIZHINXMIN,RV32IZHINXMIN %s ; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \ ; RUN: -target-abi lp64 < %s | FileCheck --check-prefixes=CHECKIZHINXMIN,RV64IZHINXMIN %s ; These tests are each targeted at a particular RISC-V FPU instruction. ; Compares and conversions can be found in half-fcmp.ll and half-convert.ll ; respectively. Some other half-*.ll files in this folder exercise LLVM IR ; instructions that don't directly match a RISC-V instruction. define half @fadd_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fadd_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fadd.h fa0, fa0, fa1 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fadd_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fadd_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s2, a1, -1 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fadd_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s2, a1, -1 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fadd_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fadd_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = fadd half %a, %b ret half %1 } define half @fsub_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fsub_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fsub.h fa0, fa0, fa1 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fsub_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fsub.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fsub_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s2, a1, -1 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __subsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fsub_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s2, a1, -1 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __subsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fsub_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fsub.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fsub_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fsub.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = fsub half %a, %b ret half %1 } define half @fmul_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fmul_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmul.h fa0, fa0, fa1 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fmul_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fmul.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fmul_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s2, a1, -1 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __mulsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmul_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s2, a1, -1 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __mulsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fmul_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fmul.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fmul_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmul.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = fmul half %a, %b ret half %1 } define half @fdiv_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fdiv_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fdiv.h fa0, fa0, fa1 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fdiv_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fdiv.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fdiv_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s2, a1, -1 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __divsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fdiv_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s2, a1, -1 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __divsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fdiv_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fdiv.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fdiv_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fdiv.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = fdiv half %a, %b ret half %1 } declare half @llvm.sqrt.f16(half) define half @fsqrt_h(half %a) nounwind { ; CHECKIZFH-LABEL: fsqrt_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fsqrt.h fa0, fa0 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fsqrt_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fsqrt.h a0, a0 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fsqrt_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: slli a0, a0, 16 ; RV32I-NEXT: srli a0, a0, 16 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: call sqrtf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fsqrt_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: slli a0, a0, 48 ; RV64I-NEXT: srli a0, a0, 48 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: call sqrtf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fsqrt_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECKIZFHMIN-NEXT: fsqrt.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fsqrt_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fsqrt.s a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = call half @llvm.sqrt.f16(half %a) ret half %1 } declare half @llvm.copysign.f16(half, half) define half @fsgnj_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fsgnj_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fsgnj.h fa0, fa0, fa1 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fsgnj_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fsgnj.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fsgnj_h: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a2, 1048568 ; RV32I-NEXT: slli a0, a0, 17 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: srli a0, a0, 17 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fsgnj_h: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a2, 1048568 ; RV64I-NEXT: slli a0, a0, 49 ; RV64I-NEXT: and a1, a1, a2 ; RV64I-NEXT: srli a0, a0, 49 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV32IZFHMIN-LABEL: fsgnj_h: ; RV32IZFHMIN: # %bb.0: ; RV32IZFHMIN-NEXT: fmv.x.h a0, fa1 ; RV32IZFHMIN-NEXT: lui a1, 1048568 ; RV32IZFHMIN-NEXT: and a0, a0, a1 ; RV32IZFHMIN-NEXT: fmv.x.h a1, fa0 ; RV32IZFHMIN-NEXT: slli a1, a1, 17 ; RV32IZFHMIN-NEXT: srli a1, a1, 17 ; RV32IZFHMIN-NEXT: or a0, a1, a0 ; RV32IZFHMIN-NEXT: fmv.h.x fa0, a0 ; RV32IZFHMIN-NEXT: ret ; ; RV64IZFHMIN-LABEL: fsgnj_h: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fmv.x.h a0, fa1 ; RV64IZFHMIN-NEXT: lui a1, 1048568 ; RV64IZFHMIN-NEXT: and a0, a0, a1 ; RV64IZFHMIN-NEXT: fmv.x.h a1, fa0 ; RV64IZFHMIN-NEXT: slli a1, a1, 49 ; RV64IZFHMIN-NEXT: srli a1, a1, 49 ; RV64IZFHMIN-NEXT: or a0, a1, a0 ; RV64IZFHMIN-NEXT: fmv.h.x fa0, a0 ; RV64IZFHMIN-NEXT: ret ; ; RV32IZHINXMIN-LABEL: fsgnj_h: ; RV32IZHINXMIN: # %bb.0: ; RV32IZHINXMIN-NEXT: # kill: def $x11_h killed $x11_h def $x11 ; RV32IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h def $x10 ; RV32IZHINXMIN-NEXT: lui a2, 1048568 ; RV32IZHINXMIN-NEXT: slli a0, a0, 17 ; RV32IZHINXMIN-NEXT: and a1, a1, a2 ; RV32IZHINXMIN-NEXT: srli a0, a0, 17 ; RV32IZHINXMIN-NEXT: or a0, a0, a1 ; RV32IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; RV32IZHINXMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: fsgnj_h: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: # kill: def $x11_h killed $x11_h def $x11 ; RV64IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h def $x10 ; RV64IZHINXMIN-NEXT: lui a2, 1048568 ; RV64IZHINXMIN-NEXT: slli a0, a0, 49 ; RV64IZHINXMIN-NEXT: and a1, a1, a2 ; RV64IZHINXMIN-NEXT: srli a0, a0, 49 ; RV64IZHINXMIN-NEXT: or a0, a0, a1 ; RV64IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; RV64IZHINXMIN-NEXT: ret %1 = call half @llvm.copysign.f16(half %a, half %b) ret half %1 } ; This function performs extra work to ensure that ; DAGCombiner::visitBITCAST doesn't replace the fneg with an xor. define i32 @fneg_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fneg_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fadd.h fa5, fa0, fa0 ; CHECKIZFH-NEXT: fneg.h fa4, fa5 ; CHECKIZFH-NEXT: feq.h a0, fa5, fa4 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fneg_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a0, a0, a0 ; CHECKIZHINX-NEXT: fneg.h a1, a0 ; CHECKIZHINX-NEXT: feq.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fneg_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s1, a1, -1 ; RV32I-NEXT: and a0, a0, s1 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s1 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: lui a0, 524288 ; RV32I-NEXT: xor a0, s0, a0 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s1 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __eqsf2 ; RV32I-NEXT: seqz a0, a0 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fneg_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s1, a1, -1 ; RV64I-NEXT: and a0, a0, s1 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s1 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: lui a0, 524288 ; RV64I-NEXT: xor a0, s0, a0 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s1 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __eqsf2 ; RV64I-NEXT: seqz a0, a0 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fneg_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a1, fa5 ; CHECKIZFHMIN-NEXT: xor a0, a1, a0 ; CHECKIZFHMIN-NEXT: fmv.h.x fa4, a0 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: feq.s a0, fa5, fa4 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fneg_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: lui a1, 1048568 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: xor a1, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: feq.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: ret %1 = fadd half %a, %a %2 = fneg half %1 %3 = fcmp oeq half %1, %2 %4 = zext i1 %3 to i32 ret i32 %4 } ; This function performs extra work to ensure that ; DAGCombiner::visitBITCAST doesn't replace the fneg with an xor. define half @fsgnjn_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fsgnjn_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fadd.h fa5, fa0, fa1 ; CHECKIZFH-NEXT: fsgnjn.h fa0, fa0, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fsgnjn_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a1, a0, a1 ; CHECKIZHINX-NEXT: fsgnjn.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fsgnjn_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: lui a0, 16 ; RV32I-NEXT: addi s3, a0, -1 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lui a1, 1048568 ; RV32I-NEXT: slli s1, s1, 17 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: srli s1, s1, 17 ; RV32I-NEXT: or a0, s1, a0 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fsgnjn_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: lui a0, 16 ; RV64I-NEXT: addi s3, a0, -1 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: lui a1, 524288 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: lui a1, 1048568 ; RV64I-NEXT: slli s1, s1, 49 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: srli s1, s1, 49 ; RV64I-NEXT: or a0, s1, a0 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; RV32IZFHMIN-LABEL: fsgnjn_h: ; RV32IZFHMIN: # %bb.0: ; RV32IZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; RV32IZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; RV32IZFHMIN-NEXT: lui a0, 1048568 ; RV32IZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; RV32IZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; RV32IZFHMIN-NEXT: fmv.x.h a1, fa5 ; RV32IZFHMIN-NEXT: not a1, a1 ; RV32IZFHMIN-NEXT: and a0, a1, a0 ; RV32IZFHMIN-NEXT: fmv.x.h a1, fa0 ; RV32IZFHMIN-NEXT: slli a1, a1, 17 ; RV32IZFHMIN-NEXT: srli a1, a1, 17 ; RV32IZFHMIN-NEXT: or a0, a1, a0 ; RV32IZFHMIN-NEXT: fmv.h.x fa0, a0 ; RV32IZFHMIN-NEXT: ret ; ; RV64IZFHMIN-LABEL: fsgnjn_h: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; RV64IZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; RV64IZFHMIN-NEXT: lui a0, 1048568 ; RV64IZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; RV64IZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; RV64IZFHMIN-NEXT: fmv.x.h a1, fa5 ; RV64IZFHMIN-NEXT: not a1, a1 ; RV64IZFHMIN-NEXT: and a0, a1, a0 ; RV64IZFHMIN-NEXT: fmv.x.h a1, fa0 ; RV64IZFHMIN-NEXT: slli a1, a1, 49 ; RV64IZFHMIN-NEXT: srli a1, a1, 49 ; RV64IZFHMIN-NEXT: or a0, a1, a0 ; RV64IZFHMIN-NEXT: fmv.h.x fa0, a0 ; RV64IZFHMIN-NEXT: ret ; ; RV32IZHINXMIN-LABEL: fsgnjn_h: ; RV32IZHINXMIN: # %bb.0: ; RV32IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h def $x10 ; RV32IZHINXMIN-NEXT: fcvt.s.h a1, a1 ; RV32IZHINXMIN-NEXT: fcvt.s.h a2, a0 ; RV32IZHINXMIN-NEXT: fadd.s a1, a2, a1 ; RV32IZHINXMIN-NEXT: lui a2, 1048568 ; RV32IZHINXMIN-NEXT: slli a0, a0, 17 ; RV32IZHINXMIN-NEXT: fcvt.h.s a1, a1 ; RV32IZHINXMIN-NEXT: not a1, a1 ; RV32IZHINXMIN-NEXT: and a1, a1, a2 ; RV32IZHINXMIN-NEXT: srli a0, a0, 17 ; RV32IZHINXMIN-NEXT: or a0, a0, a1 ; RV32IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; RV32IZHINXMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: fsgnjn_h: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h def $x10 ; RV64IZHINXMIN-NEXT: fcvt.s.h a1, a1 ; RV64IZHINXMIN-NEXT: fcvt.s.h a2, a0 ; RV64IZHINXMIN-NEXT: fadd.s a1, a2, a1 ; RV64IZHINXMIN-NEXT: lui a2, 1048568 ; RV64IZHINXMIN-NEXT: slli a0, a0, 49 ; RV64IZHINXMIN-NEXT: fcvt.h.s a1, a1 ; RV64IZHINXMIN-NEXT: not a1, a1 ; RV64IZHINXMIN-NEXT: and a1, a1, a2 ; RV64IZHINXMIN-NEXT: srli a0, a0, 49 ; RV64IZHINXMIN-NEXT: or a0, a0, a1 ; RV64IZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; RV64IZHINXMIN-NEXT: ret %1 = fadd half %a, %b %2 = fneg half %1 %3 = call half @llvm.copysign.f16(half %a, half %2) ret half %3 } declare half @llvm.fabs.f16(half) ; This function performs extra work to ensure that ; DAGCombiner::visitBITCAST doesn't replace the fabs with an and. define half @fabs_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fabs_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fadd.h fa5, fa0, fa1 ; CHECKIZFH-NEXT: fabs.h fa4, fa5 ; CHECKIZFH-NEXT: fadd.h fa0, fa4, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fabs_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a0, a0, a1 ; CHECKIZHINX-NEXT: fabs.h a1, a0 ; CHECKIZHINX-NEXT: fadd.h a0, a1, a0 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fabs_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s2, a1, -1 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: slli a0, a0, 1 ; RV32I-NEXT: srli a0, a0, 1 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fabs_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s2, a1, -1 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: slli a0, a0, 33 ; RV64I-NEXT: srli a0, a0, 33 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; RV32IZFHMIN-LABEL: fabs_h: ; RV32IZFHMIN: # %bb.0: ; RV32IZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; RV32IZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; RV32IZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; RV32IZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; RV32IZFHMIN-NEXT: fmv.x.h a0, fa5 ; RV32IZFHMIN-NEXT: slli a0, a0, 17 ; RV32IZFHMIN-NEXT: srli a0, a0, 17 ; RV32IZFHMIN-NEXT: fmv.h.x fa4, a0 ; RV32IZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; RV32IZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; RV32IZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; RV32IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV32IZFHMIN-NEXT: ret ; ; RV64IZFHMIN-LABEL: fabs_h: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; RV64IZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; RV64IZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; RV64IZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; RV64IZFHMIN-NEXT: fmv.x.h a0, fa5 ; RV64IZFHMIN-NEXT: slli a0, a0, 49 ; RV64IZFHMIN-NEXT: srli a0, a0, 49 ; RV64IZFHMIN-NEXT: fmv.h.x fa4, a0 ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; RV64IZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; RV64IZFHMIN-NEXT: fadd.s fa5, fa4, fa5 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; RV32IZHINXMIN-LABEL: fabs_h: ; RV32IZHINXMIN: # %bb.0: ; RV32IZHINXMIN-NEXT: fcvt.s.h a1, a1 ; RV32IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV32IZHINXMIN-NEXT: fadd.s a0, a0, a1 ; RV32IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV32IZHINXMIN-NEXT: slli a1, a0, 17 ; RV32IZHINXMIN-NEXT: srli a1, a1, 17 ; RV32IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV32IZHINXMIN-NEXT: fcvt.s.h a1, a1 ; RV32IZHINXMIN-NEXT: fadd.s a0, a1, a0 ; RV32IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV32IZHINXMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: fabs_h: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.h a1, a1 ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fadd.s a0, a0, a1 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: slli a1, a0, 49 ; RV64IZHINXMIN-NEXT: srli a1, a1, 49 ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.s.h a1, a1 ; RV64IZHINXMIN-NEXT: fadd.s a0, a1, a0 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: ret %1 = fadd half %a, %b %2 = call half @llvm.fabs.f16(half %1) %3 = fadd half %2, %1 ret half %3 } declare half @llvm.minnum.f16(half, half) define half @fmin_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fmin_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmin.h fa0, fa0, fa1 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fmin_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fmin.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fmin_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s2, a1, -1 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call fminf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmin_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s2, a1, -1 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call fminf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fmin_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fmin.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fmin_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmin.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = call half @llvm.minnum.f16(half %a, half %b) ret half %1 } declare half @llvm.maxnum.f16(half, half) define half @fmax_h(half %a, half %b) nounwind { ; CHECKIZFH-LABEL: fmax_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmax.h fa0, fa0, fa1 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fmax_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fmax.h a0, a0, a1 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fmax_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s2, a1, -1 ; RV32I-NEXT: and a0, a0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s2 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call fmaxf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmax_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s2, a1, -1 ; RV64I-NEXT: and a0, a0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s2 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call fmaxf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fmax_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fmax.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fmax_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmax.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = call half @llvm.maxnum.f16(half %a, half %b) ret half %1 } declare half @llvm.fma.f16(half, half, half) define half @fmadd_h(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fmadd_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmadd.h fa0, fa0, fa1, fa2 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fmadd_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fmadd.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fmadd_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s3, a1, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a2, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmadd_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s3, a1, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a2, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: mv a1, s1 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fmadd_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa2 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa3, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fmadd_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = call half @llvm.fma.f16(half %a, half %b, half %c) ret half %1 } define half @fmsub_h(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fmsub_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa5, fa2, fa5 ; CHECKIZFH-NEXT: fmsub.h fa0, fa0, fa1, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fmsub_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a2, a2, zero ; CHECKIZHINX-NEXT: fmsub.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fmsub_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: lui a0, 16 ; RV32I-NEXT: addi s3, a0, -1 ; RV32I-NEXT: and a0, a2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a2, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmsub_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: lui a0, 16 ; RV64I-NEXT: addi s3, a0, -1 ; RV64I-NEXT: and a0, a2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: lui a1, 524288 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a2, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fmsub_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa2 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa1 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a1, fa5 ; CHECKIZFHMIN-NEXT: xor a0, a1, a0 ; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a0 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa4, fa3, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fmsub_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: lui a3, 1048568 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECKIZHINXMIN-NEXT: xor a2, a2, a3 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %c_ = fadd half 0.0, %c ; avoid negation using xor %negc = fsub half -0.0, %c_ %1 = call half @llvm.fma.f16(half %a, half %b, half %negc) ret half %1 } define half @fnmadd_h(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fnmadd_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa4, fa0, fa5 ; CHECKIZFH-NEXT: fadd.h fa5, fa2, fa5 ; CHECKIZFH-NEXT: fnmadd.h fa0, fa4, fa1, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmadd_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a0, a0, zero ; CHECKIZHINX-NEXT: fadd.h a2, a2, zero ; CHECKIZHINX-NEXT: fnmadd.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmadd_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s1, a2 ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: lui s3, 16 ; RV32I-NEXT: addi s3, s3, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: lui s4, 524288 ; RV32I-NEXT: xor a0, a0, s4 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: xor a0, a0, s4 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a2, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmadd_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s1, a2 ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: lui s3, 16 ; RV64I-NEXT: addi s3, s3, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: lui s4, 524288 ; RV64I-NEXT: xor a0, a0, s4 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: xor a0, a0, s4 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a2, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s4, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmadd_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa2 ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fadd.s fa4, fa3, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECKIZFHMIN-NEXT: fmv.x.h a1, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a2, fa4 ; CHECKIZFHMIN-NEXT: xor a1, a1, a0 ; CHECKIZFHMIN-NEXT: xor a0, a2, a0 ; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a1 ; CHECKIZFHMIN-NEXT: fmv.h.x fa4, a0 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa1 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa5, fa3, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmadd_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: lui a3, 1048568 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, zero ; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECKIZHINXMIN-NEXT: xor a0, a0, a3 ; CHECKIZHINXMIN-NEXT: xor a2, a2, a3 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %a_ = fadd half 0.0, %a %c_ = fadd half 0.0, %c %nega = fsub half -0.0, %a_ %negc = fsub half -0.0, %c_ %1 = call half @llvm.fma.f16(half %nega, half %b, half %negc) ret half %1 } define half @fnmadd_h_2(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fnmadd_h_2: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa4, fa1, fa5 ; CHECKIZFH-NEXT: fadd.h fa5, fa2, fa5 ; CHECKIZFH-NEXT: fnmadd.h fa0, fa4, fa0, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmadd_h_2: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a1, a1, zero ; CHECKIZHINX-NEXT: fadd.h a2, a2, zero ; CHECKIZHINX-NEXT: fnmadd.h a0, a1, a0, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmadd_h_2: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s1, a2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: lui s3, 16 ; RV32I-NEXT: addi s3, s3, -1 ; RV32I-NEXT: and a0, a1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: lui s4, 524288 ; RV32I-NEXT: xor a0, a0, s4 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: xor a0, a0, s4 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a2, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: mv a1, s2 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmadd_h_2: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s1, a2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: lui s3, 16 ; RV64I-NEXT: addi s3, s3, -1 ; RV64I-NEXT: and a0, a1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: lui s4, 524288 ; RV64I-NEXT: xor a0, a0, s4 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: xor a0, a0, s4 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a2, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: mv a1, s2 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s4, 0(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmadd_h_2: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa2 ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fadd.s fa4, fa3, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECKIZFHMIN-NEXT: fmv.x.h a1, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a2, fa4 ; CHECKIZFHMIN-NEXT: xor a1, a1, a0 ; CHECKIZFHMIN-NEXT: xor a0, a2, a0 ; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a1 ; CHECKIZFHMIN-NEXT: fmv.h.x fa4, a0 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa3, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmadd_h_2: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: lui a3, 1048568 ; CHECKIZHINXMIN-NEXT: fadd.s a1, a1, zero ; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECKIZHINXMIN-NEXT: xor a1, a1, a3 ; CHECKIZHINXMIN-NEXT: xor a2, a2, a3 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %b_ = fadd half 0.0, %b %c_ = fadd half 0.0, %c %negb = fsub half -0.0, %b_ %negc = fsub half -0.0, %c_ %1 = call half @llvm.fma.f16(half %a, half %negb, half %negc) ret half %1 } define half @fnmadd_h_3(half %a, half %b, half %c) nounwind { ; RV32IZFH-LABEL: fnmadd_h_3: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fmadd.h ft0, fa0, fa1, fa2 ; RV32IZFH-NEXT: fneg.h fa0, ft0 ; RV32IZFH-NEXT: ret ; ; RV64IZFH-LABEL: fnmadd_h_3: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fmadd.h ft0, fa0, fa1, fa2 ; RV64IZFH-NEXT: fneg.h fa0, ft0 ; RV64IZFH-NEXT: ret ; ; CHECKIZFH-LABEL: fnmadd_h_3: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmadd.h fa5, fa0, fa1, fa2 ; CHECKIZFH-NEXT: fneg.h fa0, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmadd_h_3: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fmadd.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: fneg.h a0, a0 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmadd_h_3: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s3, a1, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a2, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lui a1, 1048568 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmadd_h_3: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s3, a1, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a2, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: mv a1, s1 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: lui a1, 1048568 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmadd_h_3: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa2 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa3, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a0, fa5 ; CHECKIZFHMIN-NEXT: lui a1, 1048568 ; CHECKIZFHMIN-NEXT: xor a0, a0, a1 ; CHECKIZFHMIN-NEXT: fmv.h.x fa0, a0 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmadd_h_3: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: lui a1, 1048568 ; CHECKIZHINXMIN-NEXT: xor a0, a0, a1 ; CHECKIZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; CHECKIZHINXMIN-NEXT: ret %1 = call half @llvm.fma.f16(half %a, half %b, half %c) %neg = fneg half %1 ret half %neg } define half @fnmadd_nsz(half %a, half %b, half %c) nounwind { ; RV32IZFH-LABEL: fnmadd_nsz: ; RV32IZFH: # %bb.0: ; RV32IZFH-NEXT: fnmadd.h fa0, fa0, fa1, fa2 ; RV32IZFH-NEXT: ret ; ; RV64IZFH-LABEL: fnmadd_nsz: ; RV64IZFH: # %bb.0: ; RV64IZFH-NEXT: fnmadd.h fa0, fa0, fa1, fa2 ; RV64IZFH-NEXT: ret ; ; CHECKIZFH-LABEL: fnmadd_nsz: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fnmadd.h fa0, fa0, fa1, fa2 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmadd_nsz: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fnmadd.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmadd_nsz: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s3, a1, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a2, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lui a1, 1048568 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmadd_nsz: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s3, a1, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a2, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: mv a1, s1 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: lui a1, 1048568 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmadd_nsz: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa2 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa0 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa3, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a0, fa5 ; CHECKIZFHMIN-NEXT: lui a1, 1048568 ; CHECKIZFHMIN-NEXT: xor a0, a0, a1 ; CHECKIZFHMIN-NEXT: fmv.h.x fa0, a0 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmadd_nsz: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: lui a1, 1048568 ; CHECKIZHINXMIN-NEXT: xor a0, a0, a1 ; CHECKIZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10 ; CHECKIZHINXMIN-NEXT: ret %1 = call nsz half @llvm.fma.f16(half %a, half %b, half %c) %neg = fneg nsz half %1 ret half %neg } define half @fnmsub_h(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fnmsub_h: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa5, fa0, fa5 ; CHECKIZFH-NEXT: fnmsub.h fa0, fa5, fa1, fa2 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmsub_h: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a0, a0, zero ; CHECKIZHINX-NEXT: fnmsub.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmsub_h: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s3, a1, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: mv a2, s0 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmsub_h: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s3, a1, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: lui a1, 524288 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, s1 ; RV64I-NEXT: mv a2, s0 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmsub_h: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa2 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a1, fa5 ; CHECKIZFHMIN-NEXT: xor a0, a1, a0 ; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a0 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa5, fa4, fa3 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmsub_h: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: lui a3, 1048568 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: xor a0, a0, a3 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %a_ = fadd half 0.0, %a %nega = fsub half -0.0, %a_ %1 = call half @llvm.fma.f16(half %nega, half %b, half %c) ret half %1 } define half @fnmsub_h_2(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fnmsub_h_2: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa5, fa1, fa5 ; CHECKIZFH-NEXT: fnmsub.h fa0, fa5, fa0, fa2 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmsub_h_2: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a1, a1, zero ; CHECKIZHINX-NEXT: fnmsub.h a0, a1, a0, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmsub_h_2: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: lui a0, 16 ; RV32I-NEXT: addi s3, a0, -1 ; RV32I-NEXT: and a0, a1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: mv a2, s0 ; RV32I-NEXT: call fmaf ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmsub_h_2: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: lui a0, 16 ; RV64I-NEXT: addi s3, a0, -1 ; RV64I-NEXT: and a0, a1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: lui a1, 524288 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: mv a2, s0 ; RV64I-NEXT: call fmaf ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmsub_h_2: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa2 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a1, fa5 ; CHECKIZFHMIN-NEXT: xor a0, a1, a0 ; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a0 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fmadd.s fa5, fa4, fa5, fa3 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmsub_h_2: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: lui a3, 1048568 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fadd.s a1, a1, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECKIZHINXMIN-NEXT: xor a1, a1, a3 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmadd.s a0, a0, a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %b_ = fadd half 0.0, %b %negb = fsub half -0.0, %b_ %1 = call half @llvm.fma.f16(half %a, half %negb, half %c) ret half %1 } define half @fmadd_h_contract(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fmadd_h_contract: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmadd.h fa0, fa0, fa1, fa2 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fmadd_h_contract: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fmadd.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fmadd_h_contract: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi s3, a1, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: call __mulsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmadd_h_contract: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a1 ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addi s3, a1, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: call __mulsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fmadd_h_contract: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa0 ; CHECKIZFHMIN-NEXT: fmul.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa2 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fmadd_h_contract: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmul.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a2 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %1 = fmul contract half %a, %b %2 = fadd contract half %1, %c ret half %2 } define half @fmsub_h_contract(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fmsub_h_contract: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa5, fa2, fa5 ; CHECKIZFH-NEXT: fmsub.h fa0, fa0, fa1, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fmsub_h_contract: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a2, a2, zero ; CHECKIZHINX-NEXT: fmsub.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fmsub_h_contract: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a1 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: lui a0, 16 ; RV32I-NEXT: addi s3, a0, -1 ; RV32I-NEXT: and a0, a2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s1 ; RV32I-NEXT: call __mulsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __subsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fmsub_h_contract: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a1 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: lui a0, 16 ; RV64I-NEXT: addi s3, a0, -1 ; RV64I-NEXT: and a0, a2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s1 ; RV64I-NEXT: call __mulsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __subsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fmsub_h_contract: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa2 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa2, fa0 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fmul.s fa4, fa2, fa3 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECKIZFHMIN-NEXT: fsub.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fmsub_h_contract: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECKIZHINXMIN-NEXT: fmul.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fsub.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %c_ = fadd half 0.0, %c ; avoid negation using xor %1 = fmul contract half %a, %b %2 = fsub contract half %1, %c_ ret half %2 } define half @fnmadd_h_contract(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fnmadd_h_contract: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa4, fa0, fa5 ; CHECKIZFH-NEXT: fadd.h fa3, fa1, fa5 ; CHECKIZFH-NEXT: fadd.h fa5, fa2, fa5 ; CHECKIZFH-NEXT: fnmadd.h fa0, fa4, fa3, fa5 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmadd_h_contract: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a0, a0, zero ; CHECKIZHINX-NEXT: fadd.h a1, a1, zero ; CHECKIZHINX-NEXT: fadd.h a2, a2, zero ; CHECKIZHINX-NEXT: fnmadd.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmadd_h_contract: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: lui s3, 16 ; RV32I-NEXT: addi s3, s3, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: call __mulsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __subsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmadd_h_contract: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a1 ; RV64I-NEXT: lui s3, 16 ; RV64I-NEXT: addi s3, s3, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: call __mulsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: lui a1, 524288 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __subsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmadd_h_contract: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa1 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa2, fa2 ; CHECKIZFHMIN-NEXT: lui a0, 1048568 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fadd.s fa3, fa3, fa4 ; CHECKIZFHMIN-NEXT: fadd.s fa4, fa2, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa3, fa3 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa3 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fmul.s fa5, fa5, fa3 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fmv.x.h a1, fa5 ; CHECKIZFHMIN-NEXT: xor a0, a1, a0 ; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a0 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECKIZFHMIN-NEXT: fsub.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmadd_h_contract: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, zero ; CHECKIZHINXMIN-NEXT: fadd.s a1, a1, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmul.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: lui a1, 1048568 ; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: xor a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a2 ; CHECKIZHINXMIN-NEXT: fsub.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %a_ = fadd half 0.0, %a ; avoid negation using xor %b_ = fadd half 0.0, %b ; avoid negation using xor %c_ = fadd half 0.0, %c ; avoid negation using xor %1 = fmul contract half %a_, %b_ %2 = fneg half %1 %3 = fsub contract half %2, %c_ ret half %3 } define half @fnmsub_h_contract(half %a, half %b, half %c) nounwind { ; CHECKIZFH-LABEL: fnmsub_h_contract: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fmv.h.x fa5, zero ; CHECKIZFH-NEXT: fadd.h fa4, fa0, fa5 ; CHECKIZFH-NEXT: fadd.h fa5, fa1, fa5 ; CHECKIZFH-NEXT: fnmsub.h fa0, fa4, fa5, fa2 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fnmsub_h_contract: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fadd.h a0, a0, zero ; CHECKIZHINX-NEXT: fadd.h a1, a1, zero ; CHECKIZHINX-NEXT: fnmsub.h a0, a0, a1, a2 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fnmsub_h_contract: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: mv s1, a1 ; RV32I-NEXT: lui s3, 16 ; RV32I-NEXT: addi s3, s3, -1 ; RV32I-NEXT: and a0, a0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: call __addsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s2, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s2 ; RV32I-NEXT: call __mulsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: mv s1, a0 ; RV32I-NEXT: and a0, s0, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: and a0, s1, s3 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: mv a0, s0 ; RV32I-NEXT: call __subsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fnmsub_h_contract: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -48 ; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: mv s0, a2 ; RV64I-NEXT: mv s1, a1 ; RV64I-NEXT: lui s3, 16 ; RV64I-NEXT: addi s3, s3, -1 ; RV64I-NEXT: and a0, a0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: call __addsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s2, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s2, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s2 ; RV64I-NEXT: call __mulsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: mv s1, a0 ; RV64I-NEXT: and a0, s0, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: and a0, s1, s3 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: mv a0, s0 ; RV64I-NEXT: call __subsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 48 ; RV64I-NEXT: ret ; ; CHECKIZFHMIN-LABEL: fnmsub_h_contract: ; CHECKIZFHMIN: # %bb.0: ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; CHECKIZFHMIN-NEXT: fmv.w.x fa4, zero ; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa1 ; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fadd.s fa4, fa3, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa4, fa4 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa4 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fmul.s fa5, fa5, fa4 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa2 ; CHECKIZFHMIN-NEXT: fsub.s fa5, fa4, fa5 ; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; CHECKIZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fnmsub_h_contract: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, zero ; CHECKIZHINXMIN-NEXT: fadd.s a1, a1, zero ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fmul.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a2 ; CHECKIZHINXMIN-NEXT: fsub.s a0, a1, a0 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %a_ = fadd half 0.0, %a ; avoid negation using xor %b_ = fadd half 0.0, %b ; avoid negation using xor %1 = fmul contract half %a_, %b_ %2 = fsub contract half %c, %1 ret half %2 } define half @fsgnjx_f16(half %x, half %y) nounwind { ; CHECKIZFH-LABEL: fsgnjx_f16: ; CHECKIZFH: # %bb.0: ; CHECKIZFH-NEXT: fsgnjx.h fa0, fa1, fa0 ; CHECKIZFH-NEXT: ret ; ; CHECKIZHINX-LABEL: fsgnjx_f16: ; CHECKIZHINX: # %bb.0: ; CHECKIZHINX-NEXT: fsgnjx.h a0, a1, a0 ; CHECKIZHINX-NEXT: ret ; ; RV32I-LABEL: fsgnjx_f16: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: li a2, 15 ; RV32I-NEXT: slli a2, a2, 10 ; RV32I-NEXT: or s1, a0, a2 ; RV32I-NEXT: slli a0, a1, 16 ; RV32I-NEXT: srli a0, a0, 16 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: lui a0, 12 ; RV32I-NEXT: addi a0, a0, -1024 ; RV32I-NEXT: and a0, s1, a0 ; RV32I-NEXT: call __extendhfsf2 ; RV32I-NEXT: mv a1, s0 ; RV32I-NEXT: call __mulsf3 ; RV32I-NEXT: call __truncsfhf2 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fsgnjx_f16: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -32 ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill ; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: li a2, 15 ; RV64I-NEXT: slli a2, a2, 10 ; RV64I-NEXT: or s1, a0, a2 ; RV64I-NEXT: slli a0, a1, 48 ; RV64I-NEXT: srli a0, a0, 48 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv s0, a0 ; RV64I-NEXT: lui a0, 12 ; RV64I-NEXT: addi a0, a0, -1024 ; RV64I-NEXT: and a0, s1, a0 ; RV64I-NEXT: call __extendhfsf2 ; RV64I-NEXT: mv a1, s0 ; RV64I-NEXT: call __mulsf3 ; RV64I-NEXT: call __truncsfhf2 ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload ; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 32 ; RV64I-NEXT: ret ; ; RV32IZFHMIN-LABEL: fsgnjx_f16: ; RV32IZFHMIN: # %bb.0: ; RV32IZFHMIN-NEXT: lui a0, %hi(.LCPI23_0) ; RV32IZFHMIN-NEXT: lhu a0, %lo(.LCPI23_0)(a0) ; RV32IZFHMIN-NEXT: fmv.x.h a1, fa0 ; RV32IZFHMIN-NEXT: lui a2, 1048568 ; RV32IZFHMIN-NEXT: and a1, a1, a2 ; RV32IZFHMIN-NEXT: slli a0, a0, 17 ; RV32IZFHMIN-NEXT: srli a0, a0, 17 ; RV32IZFHMIN-NEXT: or a0, a0, a1 ; RV32IZFHMIN-NEXT: fmv.h.x fa5, a0 ; RV32IZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; RV32IZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; RV32IZFHMIN-NEXT: fmul.s fa5, fa5, fa4 ; RV32IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV32IZFHMIN-NEXT: ret ; ; RV64IZFHMIN-LABEL: fsgnjx_f16: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: lui a0, %hi(.LCPI23_0) ; RV64IZFHMIN-NEXT: lhu a0, %lo(.LCPI23_0)(a0) ; RV64IZFHMIN-NEXT: fmv.x.h a1, fa0 ; RV64IZFHMIN-NEXT: lui a2, 1048568 ; RV64IZFHMIN-NEXT: and a1, a1, a2 ; RV64IZFHMIN-NEXT: slli a0, a0, 49 ; RV64IZFHMIN-NEXT: srli a0, a0, 49 ; RV64IZFHMIN-NEXT: or a0, a0, a1 ; RV64IZFHMIN-NEXT: fmv.h.x fa5, a0 ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa5 ; RV64IZFHMIN-NEXT: fcvt.s.h fa4, fa1 ; RV64IZFHMIN-NEXT: fmul.s fa5, fa5, fa4 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; CHECKIZHINXMIN-LABEL: fsgnjx_f16: ; CHECKIZHINXMIN: # %bb.0: ; CHECKIZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h def $x10 ; CHECKIZHINXMIN-NEXT: lui a2, 1048568 ; CHECKIZHINXMIN-NEXT: and a0, a0, a2 ; CHECKIZHINXMIN-NEXT: li a2, 15 ; CHECKIZHINXMIN-NEXT: slli a2, a2, 10 ; CHECKIZHINXMIN-NEXT: or a0, a0, a2 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0 ; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1 ; CHECKIZHINXMIN-NEXT: fmul.s a0, a0, a1 ; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0 ; CHECKIZHINXMIN-NEXT: ret %z = call half @llvm.copysign.f16(half 1.0, half %x) %mul = fmul half %z, %y ret half %mul }