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llvm / llvm-project / refs/heads/users/evelez7/clang-doc-delete-json-option / . / llvm / test / CodeGen / RISCV / float-arith-strict.ll
blob: 90ce034eafd3b54aeb9869a429acddbda49a05e3 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=ilp32f \
; RUN: | FileCheck -check-prefixes=CHECKIF,RV32IF %s
; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=lp64f \
; RUN: | FileCheck -check-prefixes=CHECKIF,RV64IF %s
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=ilp32 \
; RUN: | FileCheck -check-prefixes=CHECKIZFINX,RV32IZFINX %s
; RUN: llc -mtriple=riscv64 -mattr=+zfinx -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=lp64 \
; RUN: | FileCheck -check-prefixes=CHECKIZFINX,RV64IZFINX %s
define float @fadd_s(float %a, float %b) nounwind strictfp {
; CHECKIF-LABEL: fadd_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fadd.s fa0, fa0, fa1
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fadd_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fadd_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; CHECKIZFINX-LABEL: fadd_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fadd.s a0, a0, a1
; CHECKIZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.fadd.f32(float %a, float %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.fadd.f32(float, float, metadata, metadata)
define float @fsub_s(float %a, float %b) nounwind strictfp {
; CHECKIF-LABEL: fsub_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fsub.s fa0, fa0, fa1
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fsub_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __subsf3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fsub_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __subsf3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; CHECKIZFINX-LABEL: fsub_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fsub.s a0, a0, a1
; CHECKIZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.fsub.f32(float %a, float %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.fsub.f32(float, float, metadata, metadata)
define float @fmul_s(float %a, float %b) nounwind strictfp {
; CHECKIF-LABEL: fmul_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmul.s fa0, fa0, fa1
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fmul_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __mulsf3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmul_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __mulsf3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; CHECKIZFINX-LABEL: fmul_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fmul.s a0, a0, a1
; CHECKIZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.fmul.f32(float %a, float %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.fmul.f32(float, float, metadata, metadata)
define float @fdiv_s(float %a, float %b) nounwind strictfp {
; CHECKIF-LABEL: fdiv_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fdiv.s fa0, fa0, fa1
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fdiv_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __divsf3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fdiv_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __divsf3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; CHECKIZFINX-LABEL: fdiv_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fdiv.s a0, a0, a1
; CHECKIZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.fdiv.f32(float %a, float %b, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.fdiv.f32(float, float, metadata, metadata)
define float @fsqrt_s(float %a) nounwind strictfp {
; CHECKIF-LABEL: fsqrt_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fsqrt.s fa0, fa0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fsqrt_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call sqrtf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fsqrt_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call sqrtf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; CHECKIZFINX-LABEL: fsqrt_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fsqrt.s a0, a0
; CHECKIZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.sqrt.f32(float %a, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.sqrt.f32(float, metadata, metadata)
define float @fmin_s(float %a, float %b) nounwind strictfp {
; RV32IF-LABEL: fmin_s:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: call fminf
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fmin_s:
; RV64IF: # %bb.0:
; RV64IF-NEXT: addi sp, sp, -16
; RV64IF-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IF-NEXT: call fminf
; RV64IF-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IF-NEXT: addi sp, sp, 16
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fmin_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call fminf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmin_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call fminf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV32IZFINX-LABEL: fmin_s:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi sp, sp, -16
; RV32IZFINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFINX-NEXT: call fminf
; RV32IZFINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFINX-NEXT: addi sp, sp, 16
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fmin_s:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: addi sp, sp, -16
; RV64IZFINX-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZFINX-NEXT: call fminf
; RV64IZFINX-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZFINX-NEXT: addi sp, sp, 16
; RV64IZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.minnum.f32(float %a, float %b, metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.minnum.f32(float, float, metadata) strictfp
define float @fmax_s(float %a, float %b) nounwind strictfp {
; RV32IF-LABEL: fmax_s:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: call fmaxf
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fmax_s:
; RV64IF: # %bb.0:
; RV64IF-NEXT: addi sp, sp, -16
; RV64IF-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IF-NEXT: call fmaxf
; RV64IF-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IF-NEXT: addi sp, sp, 16
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fmax_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call fmaxf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmax_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call fmaxf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV32IZFINX-LABEL: fmax_s:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi sp, sp, -16
; RV32IZFINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFINX-NEXT: call fmaxf
; RV32IZFINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFINX-NEXT: addi sp, sp, 16
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fmax_s:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: addi sp, sp, -16
; RV64IZFINX-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZFINX-NEXT: call fmaxf
; RV64IZFINX-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZFINX-NEXT: addi sp, sp, 16
; RV64IZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.maxnum.f32(float %a, float %b, metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.maxnum.f32(float, float, metadata) strictfp
define float @fmadd_s(float %a, float %b, float %c) nounwind strictfp {
; CHECKIF-LABEL: fmadd_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmadd.s fa0, fa0, fa1, fa2
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fmadd_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call fmaf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmadd_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call fmaf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; CHECKIZFINX-LABEL: fmadd_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fmadd.s a0, a0, a1, a2
; CHECKIZFINX-NEXT: ret
%1 = call float @llvm.experimental.constrained.fma.f32(float %a, float %b, float %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
declare float @llvm.experimental.constrained.fma.f32(float, float, float, metadata, metadata) strictfp
define float @fmsub_s(float %a, float %b, float %c) nounwind strictfp {
; CHECKIF-LABEL: fmsub_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmv.w.x fa5, zero
; CHECKIF-NEXT: fadd.s fa5, fa2, fa5
; CHECKIF-NEXT: fmsub.s fa0, fa0, fa1, fa5
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fmsub_s:
; 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: mv s0, a1
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: lui a2, 524288
; RV32I-NEXT: xor a2, a0, a2
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call fmaf
; 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: fmsub_s:
; 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: mv s0, a1
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: lui a2, 524288
; RV64I-NEXT: xor a2, a0, a2
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call fmaf
; 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
;
; CHECKIZFINX-LABEL: fmsub_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fadd.s a2, a2, zero
; CHECKIZFINX-NEXT: fmsub.s a0, a0, a1, a2
; CHECKIZFINX-NEXT: ret
%c_ = fadd float 0.0, %c ; avoid negation using xor
%negc = fneg float %c_
%1 = call float @llvm.experimental.constrained.fma.f32(float %a, float %b, float %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
define float @fnmadd_s(float %a, float %b, float %c) nounwind strictfp {
; CHECKIF-LABEL: fnmadd_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmv.w.x fa5, zero
; CHECKIF-NEXT: fadd.s fa4, fa0, fa5
; CHECKIF-NEXT: fadd.s fa5, fa2, fa5
; CHECKIF-NEXT: fnmadd.s fa0, fa4, fa1, fa5
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fnmadd_s:
; 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, a2
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: lui a2, 524288
; RV32I-NEXT: xor a1, s2, a2
; RV32I-NEXT: xor a2, a0, a2
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call fmaf
; 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: fnmadd_s:
; 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, a2
; RV64I-NEXT: mv s1, a1
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: lui a2, 524288
; RV64I-NEXT: xor a1, s2, a2
; RV64I-NEXT: xor a2, a0, a2
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: call fmaf
; 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
;
; CHECKIZFINX-LABEL: fnmadd_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fadd.s a0, a0, zero
; CHECKIZFINX-NEXT: fadd.s a2, a2, zero
; CHECKIZFINX-NEXT: fnmadd.s a0, a0, a1, a2
; CHECKIZFINX-NEXT: ret
%a_ = fadd float 0.0, %a
%c_ = fadd float 0.0, %c
%nega = fneg float %a_
%negc = fneg float %c_
%1 = call float @llvm.experimental.constrained.fma.f32(float %nega, float %b, float %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
define float @fnmadd_s_2(float %a, float %b, float %c) nounwind strictfp {
; CHECKIF-LABEL: fnmadd_s_2:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmv.w.x fa5, zero
; CHECKIF-NEXT: fadd.s fa4, fa1, fa5
; CHECKIF-NEXT: fadd.s fa5, fa2, fa5
; CHECKIF-NEXT: fnmadd.s fa0, fa4, fa0, fa5
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fnmadd_s_2:
; 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, a2
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: lui a2, 524288
; RV32I-NEXT: xor a1, s2, a2
; RV32I-NEXT: xor a2, a0, a2
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call fmaf
; 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: fnmadd_s_2:
; 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, a2
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: lui a2, 524288
; RV64I-NEXT: xor a1, s2, a2
; RV64I-NEXT: xor a2, a0, a2
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call fmaf
; 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
;
; CHECKIZFINX-LABEL: fnmadd_s_2:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fadd.s a1, a1, zero
; CHECKIZFINX-NEXT: fadd.s a2, a2, zero
; CHECKIZFINX-NEXT: fnmadd.s a0, a1, a0, a2
; CHECKIZFINX-NEXT: ret
%b_ = fadd float 0.0, %b
%c_ = fadd float 0.0, %c
%negb = fneg float %b_
%negc = fneg float %c_
%1 = call float @llvm.experimental.constrained.fma.f32(float %a, float %negb, float %negc, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
define float @fnmsub_s(float %a, float %b, float %c) nounwind strictfp {
; CHECKIF-LABEL: fnmsub_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmv.w.x fa5, zero
; CHECKIF-NEXT: fadd.s fa5, fa0, fa5
; CHECKIF-NEXT: fnmsub.s fa0, fa5, fa1, fa2
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fnmsub_s:
; 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: mv s0, a2
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: lui a1, 524288
; RV32I-NEXT: xor a0, a0, a1
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a2, s0
; RV32I-NEXT: call fmaf
; 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: fnmsub_s:
; 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: mv s0, a2
; RV64I-NEXT: mv s1, a1
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: lui a1, 524288
; RV64I-NEXT: xor a0, a0, a1
; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: mv a2, s0
; RV64I-NEXT: call fmaf
; 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
;
; CHECKIZFINX-LABEL: fnmsub_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fadd.s a0, a0, zero
; CHECKIZFINX-NEXT: fnmsub.s a0, a0, a1, a2
; CHECKIZFINX-NEXT: ret
%a_ = fadd float 0.0, %a
%nega = fneg float %a_
%1 = call float @llvm.experimental.constrained.fma.f32(float %nega, float %b, float %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}
define float @fnmsub_s_2(float %a, float %b, float %c) nounwind strictfp {
; CHECKIF-LABEL: fnmsub_s_2:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmv.w.x fa5, zero
; CHECKIF-NEXT: fadd.s fa5, fa1, fa5
; CHECKIF-NEXT: fnmsub.s fa0, fa5, fa0, fa2
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fnmsub_s_2:
; 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: mv s0, a2
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __addsf3
; RV32I-NEXT: lui a1, 524288
; RV32I-NEXT: xor a1, a0, a1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a2, s0
; RV32I-NEXT: call fmaf
; 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: fnmsub_s_2:
; 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: mv s0, a2
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __addsf3
; RV64I-NEXT: lui a1, 524288
; RV64I-NEXT: xor a1, a0, a1
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: mv a2, s0
; RV64I-NEXT: call fmaf
; 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
;
; CHECKIZFINX-LABEL: fnmsub_s_2:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fadd.s a1, a1, zero
; CHECKIZFINX-NEXT: fnmsub.s a0, a1, a0, a2
; CHECKIZFINX-NEXT: ret
%b_ = fadd float 0.0, %b
%negb = fneg float %b_
%1 = call float @llvm.experimental.constrained.fma.f32(float %a, float %negb, float %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
ret float %1
}