derek.holloway
7502bf64a4
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1101 lines
39 KiB
LLVM
1101 lines
39 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch32 --mattr=+d --fp-contract=fast < %s \
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; RUN: | FileCheck %s --check-prefix=LA32-CONTRACT-FAST
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; RUN: llc --mtriple=loongarch32 --mattr=+d --fp-contract=on < %s \
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; RUN: | FileCheck %s --check-prefix=LA32-CONTRACT-ON
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; RUN: llc --mtriple=loongarch32 --mattr=+d --fp-contract=off < %s \
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; RUN: | FileCheck %s --check-prefix=LA32-CONTRACT-OFF
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; RUN: llc --mtriple=loongarch64 --mattr=+d --fp-contract=fast < %s \
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; RUN: | FileCheck %s --check-prefix=LA64-CONTRACT-FAST
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; RUN: llc --mtriple=loongarch64 --mattr=+d --fp-contract=on < %s \
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; RUN: | FileCheck %s --check-prefix=LA64-CONTRACT-ON
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; RUN: llc --mtriple=loongarch64 --mattr=+d --fp-contract=off < %s \
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; RUN: | FileCheck %s --check-prefix=LA64-CONTRACT-OFF
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define double @fmadd_d(double %a, double %b, double %c) nounwind {
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; LA32-CONTRACT-FAST-LABEL: fmadd_d:
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; LA32-CONTRACT-FAST: # %bb.0:
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; LA32-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
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; LA32-CONTRACT-FAST-NEXT: ret
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;
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; LA32-CONTRACT-ON-LABEL: fmadd_d:
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; LA32-CONTRACT-ON: # %bb.0:
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; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-ON-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-ON-NEXT: ret
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;
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; LA32-CONTRACT-OFF-LABEL: fmadd_d:
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; LA32-CONTRACT-OFF: # %bb.0:
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; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-OFF-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-OFF-NEXT: ret
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;
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; LA64-CONTRACT-FAST-LABEL: fmadd_d:
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; LA64-CONTRACT-FAST: # %bb.0:
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; LA64-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
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; LA64-CONTRACT-FAST-NEXT: ret
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;
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; LA64-CONTRACT-ON-LABEL: fmadd_d:
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; LA64-CONTRACT-ON: # %bb.0:
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; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-ON-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-ON-NEXT: ret
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;
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; LA64-CONTRACT-OFF-LABEL: fmadd_d:
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; LA64-CONTRACT-OFF: # %bb.0:
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; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-OFF-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-OFF-NEXT: ret
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%mul = fmul double %a, %b
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%add = fadd double %mul, %c
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ret double %add
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}
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define double @fmsub_d(double %a, double %b, double %c) nounwind {
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; LA32-CONTRACT-FAST-LABEL: fmsub_d:
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; LA32-CONTRACT-FAST: # %bb.0:
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; LA32-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
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; LA32-CONTRACT-FAST-NEXT: ret
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;
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; LA32-CONTRACT-ON-LABEL: fmsub_d:
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; LA32-CONTRACT-ON: # %bb.0:
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; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-ON-NEXT: ret
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;
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; LA32-CONTRACT-OFF-LABEL: fmsub_d:
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; LA32-CONTRACT-OFF: # %bb.0:
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; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-OFF-NEXT: ret
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;
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; LA64-CONTRACT-FAST-LABEL: fmsub_d:
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; LA64-CONTRACT-FAST: # %bb.0:
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; LA64-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
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; LA64-CONTRACT-FAST-NEXT: ret
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;
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; LA64-CONTRACT-ON-LABEL: fmsub_d:
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; LA64-CONTRACT-ON: # %bb.0:
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; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-ON-NEXT: ret
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;
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; LA64-CONTRACT-OFF-LABEL: fmsub_d:
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; LA64-CONTRACT-OFF: # %bb.0:
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; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-OFF-NEXT: ret
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%mul = fmul double %a, %b
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%sub = fsub double %mul, %c
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ret double %sub
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}
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define double @fnmadd_d(double %a, double %b, double %c) nounwind {
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; LA32-CONTRACT-FAST-LABEL: fnmadd_d:
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; LA32-CONTRACT-FAST: # %bb.0:
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; LA32-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
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; LA32-CONTRACT-FAST-NEXT: ret
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;
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; LA32-CONTRACT-ON-LABEL: fnmadd_d:
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; LA32-CONTRACT-ON: # %bb.0:
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; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-ON-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-ON-NEXT: ret
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;
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; LA32-CONTRACT-OFF-LABEL: fnmadd_d:
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; LA32-CONTRACT-OFF: # %bb.0:
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; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-OFF-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-OFF-NEXT: ret
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;
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; LA64-CONTRACT-FAST-LABEL: fnmadd_d:
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; LA64-CONTRACT-FAST: # %bb.0:
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; LA64-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
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; LA64-CONTRACT-FAST-NEXT: ret
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;
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; LA64-CONTRACT-ON-LABEL: fnmadd_d:
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; LA64-CONTRACT-ON: # %bb.0:
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; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-ON-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-ON-NEXT: ret
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;
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; LA64-CONTRACT-OFF-LABEL: fnmadd_d:
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; LA64-CONTRACT-OFF: # %bb.0:
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; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-OFF-NEXT: fadd.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-OFF-NEXT: ret
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%mul = fmul double %a, %b
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%add = fadd double %mul, %c
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%negadd = fneg double %add
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ret double %negadd
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}
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define double @fnmadd_d_nsz(double %a, double %b, double %c) nounwind {
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; LA32-CONTRACT-FAST-LABEL: fnmadd_d_nsz:
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; LA32-CONTRACT-FAST: # %bb.0:
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; LA32-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
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; LA32-CONTRACT-FAST-NEXT: ret
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;
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; LA32-CONTRACT-ON-LABEL: fnmadd_d_nsz:
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; LA32-CONTRACT-ON: # %bb.0:
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; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-ON-NEXT: ret
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;
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; LA32-CONTRACT-OFF-LABEL: fnmadd_d_nsz:
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; LA32-CONTRACT-OFF: # %bb.0:
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; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-OFF-NEXT: ret
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;
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; LA64-CONTRACT-FAST-LABEL: fnmadd_d_nsz:
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; LA64-CONTRACT-FAST: # %bb.0:
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; LA64-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
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; LA64-CONTRACT-FAST-NEXT: ret
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;
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; LA64-CONTRACT-ON-LABEL: fnmadd_d_nsz:
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; LA64-CONTRACT-ON: # %bb.0:
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; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-ON-NEXT: ret
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;
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; LA64-CONTRACT-OFF-LABEL: fnmadd_d_nsz:
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; LA64-CONTRACT-OFF: # %bb.0:
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; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-OFF-NEXT: ret
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%nega = fneg nsz double %a
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%negc = fneg nsz double %c
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%mul = fmul nsz double %nega, %b
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%add = fadd nsz double %mul, %negc
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ret double %add
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}
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;; Check that fnmadd.d is not emitted.
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define double @not_fnmadd_d(double %a, double %b, double %c) nounwind {
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; LA32-CONTRACT-FAST-LABEL: not_fnmadd_d:
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; LA32-CONTRACT-FAST: # %bb.0:
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; LA32-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
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; LA32-CONTRACT-FAST-NEXT: ret
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;
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; LA32-CONTRACT-ON-LABEL: not_fnmadd_d:
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; LA32-CONTRACT-ON: # %bb.0:
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; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-ON-NEXT: ret
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;
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; LA32-CONTRACT-OFF-LABEL: not_fnmadd_d:
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; LA32-CONTRACT-OFF: # %bb.0:
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; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-OFF-NEXT: ret
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;
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; LA64-CONTRACT-FAST-LABEL: not_fnmadd_d:
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; LA64-CONTRACT-FAST: # %bb.0:
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; LA64-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
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; LA64-CONTRACT-FAST-NEXT: ret
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;
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; LA64-CONTRACT-ON-LABEL: not_fnmadd_d:
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; LA64-CONTRACT-ON: # %bb.0:
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; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-ON-NEXT: ret
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;
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; LA64-CONTRACT-OFF-LABEL: not_fnmadd_d:
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; LA64-CONTRACT-OFF: # %bb.0:
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; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-OFF-NEXT: ret
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%nega = fneg double %a
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%negc = fneg double %c
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%mul = fmul double %nega, %b
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%add = fadd double %mul, %negc
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ret double %add
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}
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define double @fnmsub_d(double %a, double %b, double %c) nounwind {
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; LA32-CONTRACT-FAST-LABEL: fnmsub_d:
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; LA32-CONTRACT-FAST: # %bb.0:
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; LA32-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
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; LA32-CONTRACT-FAST-NEXT: ret
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;
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; LA32-CONTRACT-ON-LABEL: fnmsub_d:
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; LA32-CONTRACT-ON: # %bb.0:
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; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-ON-NEXT: ret
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;
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; LA32-CONTRACT-OFF-LABEL: fnmsub_d:
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; LA32-CONTRACT-OFF: # %bb.0:
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; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA32-CONTRACT-OFF-NEXT: ret
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;
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; LA64-CONTRACT-FAST-LABEL: fnmsub_d:
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; LA64-CONTRACT-FAST: # %bb.0:
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; LA64-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
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; LA64-CONTRACT-FAST-NEXT: ret
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;
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; LA64-CONTRACT-ON-LABEL: fnmsub_d:
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; LA64-CONTRACT-ON: # %bb.0:
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; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-ON-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-ON-NEXT: ret
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;
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; LA64-CONTRACT-OFF-LABEL: fnmsub_d:
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; LA64-CONTRACT-OFF: # %bb.0:
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; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa0, $fa2
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; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
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; LA64-CONTRACT-OFF-NEXT: ret
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%negc = fneg double %c
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%mul = fmul double %a, %b
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%add = fadd double %mul, %negc
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%neg = fneg double %add
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ret double %neg
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}
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define double @fnmsub_d_nsz(double %a, double %b, double %c) nounwind {
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; LA32-CONTRACT-FAST-LABEL: fnmsub_d_nsz:
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; LA32-CONTRACT-FAST: # %bb.0:
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; LA32-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
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; LA32-CONTRACT-FAST-NEXT: ret
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;
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; LA32-CONTRACT-ON-LABEL: fnmsub_d_nsz:
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; LA32-CONTRACT-ON: # %bb.0:
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; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-ON-NEXT: fsub.d $fa0, $fa2, $fa0
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; LA32-CONTRACT-ON-NEXT: ret
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;
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; LA32-CONTRACT-OFF-LABEL: fnmsub_d_nsz:
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; LA32-CONTRACT-OFF: # %bb.0:
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; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA32-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa2, $fa0
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; LA32-CONTRACT-OFF-NEXT: ret
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;
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; LA64-CONTRACT-FAST-LABEL: fnmsub_d_nsz:
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; LA64-CONTRACT-FAST: # %bb.0:
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; LA64-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
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; LA64-CONTRACT-FAST-NEXT: ret
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;
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; LA64-CONTRACT-ON-LABEL: fnmsub_d_nsz:
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; LA64-CONTRACT-ON: # %bb.0:
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; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
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; LA64-CONTRACT-ON-NEXT: fsub.d $fa0, $fa2, $fa0
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fnmsub_d_nsz:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
|
|
; LA64-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa2, $fa0
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg nsz double %a
|
|
%mul = fmul nsz double %nega, %b
|
|
%add = fadd nsz double %mul, %c
|
|
ret double %add
|
|
}
|
|
|
|
;; Check that fnmsub.d is not emitted.
|
|
define double @not_fnmsub_d(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: not_fnmsub_d:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: not_fnmsub_d:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
|
|
; LA32-CONTRACT-ON-NEXT: fsub.d $fa0, $fa2, $fa0
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: not_fnmsub_d:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
|
|
; LA32-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa2, $fa0
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: not_fnmsub_d:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: not_fnmsub_d:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fmul.d $fa0, $fa0, $fa1
|
|
; LA64-CONTRACT-ON-NEXT: fsub.d $fa0, $fa2, $fa0
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: not_fnmsub_d:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmul.d $fa0, $fa0, $fa1
|
|
; LA64-CONTRACT-OFF-NEXT: fsub.d $fa0, $fa2, $fa0
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg double %a
|
|
%mul = fmul double %nega, %b
|
|
%add = fadd double %mul, %c
|
|
ret double %add
|
|
}
|
|
|
|
define double @contract_fmadd_d(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: contract_fmadd_d:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: contract_fmadd_d:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: contract_fmadd_d:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: contract_fmadd_d:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: contract_fmadd_d:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: contract_fmadd_d:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%mul = fmul contract double %a, %b
|
|
%add = fadd contract double %mul, %c
|
|
ret double %add
|
|
}
|
|
|
|
define double @contract_fmsub_d(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: contract_fmsub_d:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: contract_fmsub_d:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: contract_fmsub_d:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: contract_fmsub_d:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: contract_fmsub_d:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: contract_fmsub_d:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%mul = fmul contract double %a, %b
|
|
%sub = fsub contract double %mul, %c
|
|
ret double %sub
|
|
}
|
|
|
|
define double @contract_fnmadd_d(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: contract_fnmadd_d:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: contract_fnmadd_d:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: contract_fnmadd_d:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: contract_fnmadd_d:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: contract_fnmadd_d:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: contract_fnmadd_d:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%mul = fmul contract double %a, %b
|
|
%add = fadd contract double %mul, %c
|
|
%negadd = fneg contract double %add
|
|
ret double %negadd
|
|
}
|
|
|
|
define double @contract_fnmadd_d_nsz(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: contract_fnmadd_d_nsz:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: contract_fnmadd_d_nsz:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: contract_fnmadd_d_nsz:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: contract_fnmadd_d_nsz:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: contract_fnmadd_d_nsz:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: contract_fnmadd_d_nsz:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg contract nsz double %a
|
|
%negc = fneg contract nsz double %c
|
|
%mul = fmul contract nsz double %nega, %b
|
|
%add = fadd contract nsz double %mul, %negc
|
|
ret double %add
|
|
}
|
|
|
|
;; Check that fnmadd.d is not emitted.
|
|
define double @not_contract_fnmadd_d(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: not_contract_fnmadd_d:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: not_contract_fnmadd_d:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: not_contract_fnmadd_d:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: not_contract_fnmadd_d:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: not_contract_fnmadd_d:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: not_contract_fnmadd_d:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg contract double %a
|
|
%negc = fneg contract double %c
|
|
%mul = fmul contract double %nega, %b
|
|
%add = fadd contract double %mul, %negc
|
|
ret double %add
|
|
}
|
|
|
|
define double @contract_fnmsub_d(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: contract_fnmsub_d:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: contract_fnmsub_d:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: contract_fnmsub_d:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: contract_fnmsub_d:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: contract_fnmsub_d:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: contract_fnmsub_d:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%negc = fneg contract double %c
|
|
%mul = fmul contract double %a, %b
|
|
%add = fadd contract double %mul, %negc
|
|
%neg = fneg contract double %add
|
|
ret double %neg
|
|
}
|
|
|
|
define double @contract_fnmsub_d_nsz(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: contract_fnmsub_d_nsz:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: contract_fnmsub_d_nsz:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: contract_fnmsub_d_nsz:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: contract_fnmsub_d_nsz:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: contract_fnmsub_d_nsz:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: contract_fnmsub_d_nsz:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg contract nsz double %a
|
|
%mul = fmul contract nsz double %nega, %b
|
|
%add = fadd contract nsz double %mul, %c
|
|
ret double %add
|
|
}
|
|
|
|
;; Check that fnmsub.d is not emitted.
|
|
define double @not_contract_fnmsub_d(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: not_contract_fnmsub_d:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: not_contract_fnmsub_d:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: not_contract_fnmsub_d:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: not_contract_fnmsub_d:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: not_contract_fnmsub_d:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: not_contract_fnmsub_d:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg contract double %a
|
|
%mul = fmul contract double %nega, %b
|
|
%add = fadd contract double %mul, %c
|
|
ret double %add
|
|
}
|
|
|
|
declare double @llvm.fma.f64(double, double, double)
|
|
|
|
define double @fmadd_d_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fmadd_d_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fmadd_d_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fmadd_d_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fmadd_d_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fmadd_d_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fmadd_d_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%fma = call double @llvm.fma.f64(double %a, double %b, double %c)
|
|
ret double %fma
|
|
}
|
|
|
|
define double @fmsub_d_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fmsub_d_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fmsub_d_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fmsub_d_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fmsub_d_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fmsub_d_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fmsub_d_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%negc = fneg double %c
|
|
%fma = call double @llvm.fma.f64(double %a, double %b, double %negc)
|
|
ret double %fma
|
|
}
|
|
|
|
define double @fnmadd_d_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fnmadd_d_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fnmadd_d_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fnmadd_d_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fnmadd_d_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fnmadd_d_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fnmadd_d_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%fma = call double @llvm.fma.f64(double %a, double %b, double %c)
|
|
%negfma = fneg double %fma
|
|
ret double %negfma
|
|
}
|
|
|
|
define double @fnmadd_d_nsz_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fnmadd_d_nsz_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fnmadd_d_nsz_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fnmadd_d_nsz_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fnmadd_d_nsz_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fnmadd_d_nsz_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fnmadd_d_nsz_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg double %a
|
|
%negc = fneg double %c
|
|
%fma = call nsz double @llvm.fma.f64(double %nega, double %b, double %negc)
|
|
ret double %fma
|
|
}
|
|
|
|
;; Check that fnmadd.d is not emitted.
|
|
define double @not_fnmadd_d_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: not_fnmadd_d_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: not_fnmadd_d_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: not_fnmadd_d_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: not_fnmadd_d_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: not_fnmadd_d_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: not_fnmadd_d_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg double %a
|
|
%negc = fneg double %c
|
|
%fma = call double @llvm.fma.f64(double %nega, double %b, double %negc)
|
|
ret double %fma
|
|
}
|
|
|
|
define double @fnmsub_d_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fnmsub_d_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fnmsub_d_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fnmsub_d_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fnmsub_d_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fnmsub_d_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fnmsub_d_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%negc = fneg double %c
|
|
%fma = call double @llvm.fma.f64(double %a, double %b, double %negc)
|
|
%negfma = fneg double %fma
|
|
ret double %negfma
|
|
}
|
|
|
|
define double @fnmsub_d_nsz_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fnmsub_d_nsz_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fnmsub_d_nsz_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fnmsub_d_nsz_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fnmsub_d_nsz_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fnmsub_d_nsz_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fnmsub_d_nsz_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg double %a
|
|
%fma = call nsz double @llvm.fma.f64(double %nega, double %b, double %c)
|
|
ret double %fma
|
|
}
|
|
|
|
;; Check that fnmsub.d is not emitted.
|
|
define double @not_fnmsub_d_intrinsics(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: not_fnmsub_d_intrinsics:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: not_fnmsub_d_intrinsics:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: not_fnmsub_d_intrinsics:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA32-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: not_fnmsub_d_intrinsics:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: not_fnmsub_d_intrinsics:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: not_fnmsub_d_intrinsics:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fneg.d $fa0, $fa0
|
|
; LA64-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%nega = fneg double %a
|
|
%fma = call double @llvm.fma.f64(double %nega, double %b, double %c)
|
|
ret double %fma
|
|
}
|
|
|
|
define double @fmadd_d_contract(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fmadd_d_contract:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fmadd_d_contract:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fmadd_d_contract:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fmadd_d_contract:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fmadd_d_contract:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fmadd_d_contract:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%mul = fmul contract double %a, %b
|
|
%add = fadd contract double %mul, %c
|
|
ret double %add
|
|
}
|
|
|
|
define double @fmsub_d_contract(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fmsub_d_contract:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fmsub_d_contract:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fmsub_d_contract:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fmsub_d_contract:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fmsub_d_contract:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fmsub_d_contract:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%mul = fmul contract double %a, %b
|
|
%sub = fsub contract double %mul, %c
|
|
ret double %sub
|
|
}
|
|
|
|
define double @fnmadd_d_contract(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fnmadd_d_contract:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fnmadd_d_contract:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fnmadd_d_contract:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fnmadd_d_contract:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fnmadd_d_contract:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fnmadd_d_contract:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmadd.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%mul = fmul contract double %a, %b
|
|
%add = fadd contract double %mul, %c
|
|
%negadd = fneg contract double %add
|
|
ret double %negadd
|
|
}
|
|
|
|
define double @fnmsub_d_contract(double %a, double %b, double %c) nounwind {
|
|
; LA32-CONTRACT-FAST-LABEL: fnmsub_d_contract:
|
|
; LA32-CONTRACT-FAST: # %bb.0:
|
|
; LA32-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-ON-LABEL: fnmsub_d_contract:
|
|
; LA32-CONTRACT-ON: # %bb.0:
|
|
; LA32-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA32-CONTRACT-OFF-LABEL: fnmsub_d_contract:
|
|
; LA32-CONTRACT-OFF: # %bb.0:
|
|
; LA32-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA32-CONTRACT-OFF-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-FAST-LABEL: fnmsub_d_contract:
|
|
; LA64-CONTRACT-FAST: # %bb.0:
|
|
; LA64-CONTRACT-FAST-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-FAST-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-ON-LABEL: fnmsub_d_contract:
|
|
; LA64-CONTRACT-ON: # %bb.0:
|
|
; LA64-CONTRACT-ON-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-ON-NEXT: ret
|
|
;
|
|
; LA64-CONTRACT-OFF-LABEL: fnmsub_d_contract:
|
|
; LA64-CONTRACT-OFF: # %bb.0:
|
|
; LA64-CONTRACT-OFF-NEXT: fnmsub.d $fa0, $fa0, $fa1, $fa2
|
|
; LA64-CONTRACT-OFF-NEXT: ret
|
|
%mul = fmul contract double %a, %b
|
|
%negc = fneg contract double %c
|
|
%add = fadd contract double %negc, %mul
|
|
%negadd = fneg contract double %add
|
|
ret double %negadd
|
|
}
|