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RISC-V: Select FCANONICALIZE #112083

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Merged
merged 1 commit into from
Oct 14, 2024
Merged

RISC-V: Select FCANONICALIZE #112083

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16 changes: 8 additions & 8 deletions llvm/lib/Target/RISCV/RISCVISelLowering.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -411,13 +411,13 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::SELECT, XLenVT, Custom);

static const unsigned FPLegalNodeTypes[] = {
ISD::FMINNUM, ISD::FMAXNUM, ISD::FMINIMUMNUM,
ISD::FMAXIMUMNUM, ISD::LRINT, ISD::LLRINT,
ISD::LROUND, ISD::LLROUND, ISD::STRICT_LRINT,
ISD::STRICT_LLRINT, ISD::STRICT_LROUND, ISD::STRICT_LLROUND,
ISD::STRICT_FMA, ISD::STRICT_FADD, ISD::STRICT_FSUB,
ISD::STRICT_FMUL, ISD::STRICT_FDIV, ISD::STRICT_FSQRT,
ISD::STRICT_FSETCC, ISD::STRICT_FSETCCS};
ISD::FMINNUM, ISD::FMAXNUM, ISD::FMINIMUMNUM,
ISD::FMAXIMUMNUM, ISD::LRINT, ISD::LLRINT,
ISD::LROUND, ISD::LLROUND, ISD::STRICT_LRINT,
ISD::STRICT_LLRINT, ISD::STRICT_LROUND, ISD::STRICT_LLROUND,
ISD::STRICT_FMA, ISD::STRICT_FADD, ISD::STRICT_FSUB,
ISD::STRICT_FMUL, ISD::STRICT_FDIV, ISD::STRICT_FSQRT,
ISD::STRICT_FSETCC, ISD::STRICT_FSETCCS, ISD::FCANONICALIZE};

static const ISD::CondCode FPCCToExpand[] = {
ISD::SETOGT, ISD::SETOGE, ISD::SETONE, ISD::SETUEQ, ISD::SETUGT,
Expand All @@ -441,7 +441,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
ISD::STRICT_FSQRT, ISD::STRICT_FSETCC, ISD::STRICT_FSETCCS,
ISD::SETCC, ISD::FCEIL, ISD::FFLOOR,
ISD::FTRUNC, ISD::FRINT, ISD::FROUND,
ISD::FROUNDEVEN};
ISD::FROUNDEVEN, ISD::FCANONICALIZE};

if (Subtarget.hasStdExtZfbfmin()) {
setOperationAction(ISD::BITCAST, MVT::i16, Custom);
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1 change: 1 addition & 0 deletions llvm/lib/Target/RISCV/RISCVInstrInfoD.td
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Expand Up @@ -398,6 +398,7 @@ foreach Ext = DExts in {
defm : PatFprFpr_m<fmaximumnum, FMAX_D, Ext>;
defm : PatFprFpr_m<riscv_fmin, FMIN_D, Ext>;
defm : PatFprFpr_m<riscv_fmax, FMAX_D, Ext>;
def : Pat<(f64 (fcanonicalize FPR64:$rs1)), (FMIN_D $rs1, $rs1)>;
}

/// Setcc
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1 change: 1 addition & 0 deletions llvm/lib/Target/RISCV/RISCVInstrInfoF.td
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Expand Up @@ -623,6 +623,7 @@ foreach Ext = FExts in {
defm : PatFprFpr_m<fmaximumnum, FMAX_S, Ext>;
defm : PatFprFpr_m<riscv_fmin, FMIN_S, Ext>;
defm : PatFprFpr_m<riscv_fmax, FMAX_S, Ext>;
def : Pat<(f32 (fcanonicalize FPR32:$rs1)), (FMIN_S $rs1, $rs1)>;
}

/// Setcc
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1 change: 1 addition & 0 deletions llvm/lib/Target/RISCV/RISCVInstrInfoZfh.td
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Expand Up @@ -369,6 +369,7 @@ foreach Ext = ZfhExts in {
defm : PatFprFpr_m<fmaximumnum, FMAX_H, Ext>;
defm : PatFprFpr_m<riscv_fmin, FMIN_H, Ext>;
defm : PatFprFpr_m<riscv_fmax, FMAX_H, Ext>;
def : Pat<(f16 (fcanonicalize FPR16:$rs1)), (FMIN_H $rs1, $rs1)>;
}

/// Setcc
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