; 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: addiw 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: addiw 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: addiw 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: addiw 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: and a1, a1, a2
; RV32I-NEXT: slli a0, a0, 17
; 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: and a1, a1, a2
; RV64I-NEXT: slli a0, a0, 49
; 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: and a1, a1, a2
; RV32IZHINXMIN-NEXT: slli a0, a0, 17
; 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: and a1, a1, a2
; RV64IZHINXMIN-NEXT: slli a0, a0, 49
; 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: addiw 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: fadd.s fa5, fa5, 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 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: fadd.s a0, a0, a0
; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT: lui a1, 1048568
; 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: and a0, a0, a1
; RV32I-NEXT: slli s1, s1, 17
; 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: addiw 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: and a0, a0, a1
; RV64I-NEXT: slli s1, s1, 49
; 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: fadd.s fa5, fa4, fa5
; RV32IZFHMIN-NEXT: fcvt.h.s fa5, fa5
; RV32IZFHMIN-NEXT: fmv.x.h a0, fa5
; RV32IZFHMIN-NEXT: not a0, a0
; 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: fsgnjn_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: not a0, a0
; 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: 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: fcvt.h.s a1, a1
; RV32IZHINXMIN-NEXT: not a1, a1
; RV32IZHINXMIN-NEXT: lui a2, 1048568
; RV32IZHINXMIN-NEXT: and a1, a1, a2
; RV32IZHINXMIN-NEXT: slli a0, a0, 17
; 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: fcvt.h.s a1, a1
; RV64IZHINXMIN-NEXT: not a1, a1
; RV64IZHINXMIN-NEXT: lui a2, 1048568
; RV64IZHINXMIN-NEXT: and a1, a1, a2
; RV64IZHINXMIN-NEXT: slli a0, a0, 49
; 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: addiw 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: addiw 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: addiw 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: addiw 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: addiw 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: fadd.s fa5, fa5, fa4
; 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 fa5, a0
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5
; 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: fmsub_h:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2
; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2
; CHECKIZHINXMIN-NEXT: lui a3, 1048568
; 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
%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: addiw 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: fadd.s fa5, fa5, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5
; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa2
; CHECKIZFHMIN-NEXT: fadd.s fa4, fa3, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa4, fa4
; CHECKIZFHMIN-NEXT: fmv.x.h a0, fa5
; CHECKIZFHMIN-NEXT: lui a1, 1048568
; CHECKIZFHMIN-NEXT: xor a0, a0, a1
; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a0
; CHECKIZFHMIN-NEXT: fmv.x.h a0, fa4
; CHECKIZFHMIN-NEXT: xor a0, a0, 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: fadd.s a0, a0, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2
; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2
; CHECKIZHINXMIN-NEXT: lui a3, 1048568
; 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: addiw 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: fadd.s fa5, fa5, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5
; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa2
; CHECKIZFHMIN-NEXT: fadd.s fa4, fa3, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa4, fa4
; CHECKIZFHMIN-NEXT: fmv.x.h a0, fa5
; CHECKIZFHMIN-NEXT: lui a1, 1048568
; CHECKIZFHMIN-NEXT: xor a0, a0, a1
; CHECKIZFHMIN-NEXT: fmv.h.x fa5, a0
; CHECKIZFHMIN-NEXT: fmv.x.h a0, fa4
; CHECKIZFHMIN-NEXT: xor a0, a0, 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: fadd.s a1, a1, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a1
; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2
; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2
; CHECKIZHINXMIN-NEXT: lui a3, 1048568
; 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: addiw 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: addiw 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: addiw 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: fadd.s fa5, fa5, fa4
; 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 fa5, a0
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5
; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa2
; 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: fnmsub_h:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT: lui a3, 1048568
; CHECKIZHINXMIN-NEXT: xor a0, a0, a3
; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2
; 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: addiw 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: fadd.s fa5, fa5, fa4
; 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 fa5, a0
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa5
; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa2
; 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: fnmsub_h_2:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1
; CHECKIZHINXMIN-NEXT: fadd.s a1, a1, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a1
; CHECKIZHINXMIN-NEXT: lui a3, 1048568
; CHECKIZHINXMIN-NEXT: xor a1, a1, a3
; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1
; 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
%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: addiw 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: addiw 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: fadd.s fa5, fa5, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5
; CHECKIZFHMIN-NEXT: fcvt.s.h fa4, fa1
; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa0
; CHECKIZFHMIN-NEXT: fmul.s fa4, fa3, fa4
; 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: fadd.s a2, a2, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2
; 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 a1, a2
; 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: addiw 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: fadd.s fa5, fa5, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5
; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa1
; CHECKIZFHMIN-NEXT: fadd.s fa3, fa3, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa3, fa3
; CHECKIZFHMIN-NEXT: fcvt.s.h fa2, fa2
; CHECKIZFHMIN-NEXT: fadd.s fa4, fa2, fa4
; 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 a0, fa5
; CHECKIZFHMIN-NEXT: lui a1, 1048568
; CHECKIZFHMIN-NEXT: xor a0, a0, a1
; 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: fadd.s a0, a0, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1
; CHECKIZHINXMIN-NEXT: fadd.s a1, a1, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a1, a1
; CHECKIZHINXMIN-NEXT: fcvt.s.h a2, a2
; CHECKIZHINXMIN-NEXT: fadd.s a2, a2, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a2, a2
; 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: lui a1, 1048568
; 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: addiw 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: fadd.s fa5, fa5, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa5, fa5
; CHECKIZFHMIN-NEXT: fcvt.s.h fa3, fa1
; CHECKIZFHMIN-NEXT: fadd.s fa4, fa3, fa4
; 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: fadd.s a0, a0, zero
; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT: fcvt.s.h a1, a1
; CHECKIZHINXMIN-NEXT: fadd.s a1, a1, zero
; 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: addiw 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
}
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