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RISCVInstrInfoVVLPatterns.td
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RISCVInstrInfoVVLPatterns.td
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//===- RISCVInstrInfoVVLPatterns.td - RVV VL patterns ------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// This file contains the required infrastructure and VL patterns to
/// support code generation for the standard 'V' (Vector) extension, version
/// 0.10. This version is still experimental as the 'V' extension hasn't been
/// ratified yet.
///
/// This file is included from and depends upon RISCVInstrInfoVPseudos.td
///
/// Note: the patterns for RVV intrinsics are found in
/// RISCVInstrInfoVPseudos.td.
///
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Helpers to define the VL patterns.
//===----------------------------------------------------------------------===//
def SDT_RISCVVLE_VL : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisPtrTy<1>,
SDTCisVT<2, XLenVT>]>;
def SDT_RISCVVSE_VL : SDTypeProfile<0, 3, [SDTCisVec<0>, SDTCisPtrTy<1>,
SDTCisVT<2, XLenVT>]>;
def SDT_RISCVIntBinOp_VL : SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>,
SDTCisVec<0>, SDTCisInt<0>,
SDTCVecEltisVT<3, i1>,
SDTCisSameNumEltsAs<0, 3>,
SDTCisVT<4, XLenVT>]>;
def SDT_RISCVFPUnOp_VL : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>,
SDTCisVec<0>, SDTCisFP<0>,
SDTCVecEltisVT<2, i1>,
SDTCisSameNumEltsAs<0, 2>,
SDTCisVT<3, XLenVT>]>;
def SDT_RISCVFPBinOp_VL : SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>,
SDTCisVec<0>, SDTCisFP<0>,
SDTCVecEltisVT<3, i1>,
SDTCisSameNumEltsAs<0, 3>,
SDTCisVT<4, XLenVT>]>;
def riscv_vmv_v_x_vl : SDNode<"RISCVISD::VMV_V_X_VL",
SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisInt<0>,
SDTCisVT<1, XLenVT>,
SDTCisVT<2, XLenVT>]>>;
def riscv_vfmv_v_f_vl : SDNode<"RISCVISD::VFMV_V_F_VL",
SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisFP<0>,
SDTCisEltOfVec<1, 0>,
SDTCisVT<2, XLenVT>]>>;
def riscv_vmv_s_x_vl : SDNode<"RISCVISD::VMV_S_X_VL",
SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>,
SDTCisInt<0>,
SDTCisVT<2, XLenVT>,
SDTCisVT<3, XLenVT>]>>;
def riscv_vfmv_s_f_vl : SDNode<"RISCVISD::VFMV_S_F_VL",
SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>,
SDTCisFP<0>,
SDTCisEltOfVec<2, 0>,
SDTCisVT<3, XLenVT>]>>;
def riscv_vle_vl : SDNode<"RISCVISD::VLE_VL", SDT_RISCVVLE_VL,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def riscv_vse_vl : SDNode<"RISCVISD::VSE_VL", SDT_RISCVVSE_VL,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def riscv_add_vl : SDNode<"RISCVISD::ADD_VL", SDT_RISCVIntBinOp_VL, [SDNPCommutative]>;
def riscv_sub_vl : SDNode<"RISCVISD::SUB_VL", SDT_RISCVIntBinOp_VL>;
def riscv_mul_vl : SDNode<"RISCVISD::MUL_VL", SDT_RISCVIntBinOp_VL, [SDNPCommutative]>;
def riscv_mulhs_vl : SDNode<"RISCVISD::MULHS_VL", SDT_RISCVIntBinOp_VL, [SDNPCommutative]>;
def riscv_mulhu_vl : SDNode<"RISCVISD::MULHU_VL", SDT_RISCVIntBinOp_VL, [SDNPCommutative]>;
def riscv_and_vl : SDNode<"RISCVISD::AND_VL", SDT_RISCVIntBinOp_VL, [SDNPCommutative]>;
def riscv_or_vl : SDNode<"RISCVISD::OR_VL", SDT_RISCVIntBinOp_VL, [SDNPCommutative]>;
def riscv_xor_vl : SDNode<"RISCVISD::XOR_VL", SDT_RISCVIntBinOp_VL, [SDNPCommutative]>;
def riscv_sdiv_vl : SDNode<"RISCVISD::SDIV_VL", SDT_RISCVIntBinOp_VL>;
def riscv_srem_vl : SDNode<"RISCVISD::SREM_VL", SDT_RISCVIntBinOp_VL>;
def riscv_udiv_vl : SDNode<"RISCVISD::UDIV_VL", SDT_RISCVIntBinOp_VL>;
def riscv_urem_vl : SDNode<"RISCVISD::UREM_VL", SDT_RISCVIntBinOp_VL>;
def riscv_shl_vl : SDNode<"RISCVISD::SHL_VL", SDT_RISCVIntBinOp_VL>;
def riscv_sra_vl : SDNode<"RISCVISD::SRA_VL", SDT_RISCVIntBinOp_VL>;
def riscv_srl_vl : SDNode<"RISCVISD::SRL_VL", SDT_RISCVIntBinOp_VL>;
def riscv_smin_vl : SDNode<"RISCVISD::SMIN_VL", SDT_RISCVIntBinOp_VL>;
def riscv_smax_vl : SDNode<"RISCVISD::SMAX_VL", SDT_RISCVIntBinOp_VL>;
def riscv_umin_vl : SDNode<"RISCVISD::UMIN_VL", SDT_RISCVIntBinOp_VL>;
def riscv_umax_vl : SDNode<"RISCVISD::UMAX_VL", SDT_RISCVIntBinOp_VL>;
def riscv_fadd_vl : SDNode<"RISCVISD::FADD_VL", SDT_RISCVFPBinOp_VL, [SDNPCommutative]>;
def riscv_fsub_vl : SDNode<"RISCVISD::FSUB_VL", SDT_RISCVFPBinOp_VL>;
def riscv_fmul_vl : SDNode<"RISCVISD::FMUL_VL", SDT_RISCVFPBinOp_VL, [SDNPCommutative]>;
def riscv_fdiv_vl : SDNode<"RISCVISD::FDIV_VL", SDT_RISCVFPBinOp_VL>;
def riscv_fneg_vl : SDNode<"RISCVISD::FNEG_VL", SDT_RISCVFPUnOp_VL>;
def riscv_fabs_vl : SDNode<"RISCVISD::FABS_VL", SDT_RISCVFPUnOp_VL>;
def riscv_fsqrt_vl : SDNode<"RISCVISD::FSQRT_VL", SDT_RISCVFPUnOp_VL>;
def riscv_fcopysign_vl : SDNode<"RISCVISD::FCOPYSIGN_VL", SDT_RISCVFPBinOp_VL>;
def riscv_fminnum_vl : SDNode<"RISCVISD::FMINNUM_VL", SDT_RISCVFPBinOp_VL>;
def riscv_fmaxnum_vl : SDNode<"RISCVISD::FMAXNUM_VL", SDT_RISCVFPBinOp_VL>;
def SDT_RISCVVecFMA_VL : SDTypeProfile<1, 5, [SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>,
SDTCisVec<0>, SDTCisFP<0>,
SDTCVecEltisVT<4, i1>,
SDTCisSameNumEltsAs<0, 4>,
SDTCisVT<5, XLenVT>]>;
def riscv_fma_vl : SDNode<"RISCVISD::FMA_VL", SDT_RISCVVecFMA_VL, [SDNPCommutative]>;
def SDT_RISCVFPRoundOp_VL : SDTypeProfile<1, 3, [
SDTCisFP<0>, SDTCisFP<1>, SDTCisOpSmallerThanOp<0, 1>, SDTCisSameNumEltsAs<0, 1>,
SDTCVecEltisVT<2, i1>, SDTCisSameNumEltsAs<1, 2>, SDTCisVT<3, XLenVT>
]>;
def SDT_RISCVFPExtendOp_VL : SDTypeProfile<1, 3, [
SDTCisFP<0>, SDTCisFP<1>, SDTCisOpSmallerThanOp<1, 0>, SDTCisSameNumEltsAs<0, 1>,
SDTCVecEltisVT<2, i1>, SDTCisSameNumEltsAs<1, 2>, SDTCisVT<3, XLenVT>
]>;
def riscv_fpround_vl : SDNode<"RISCVISD::FP_ROUND_VL", SDT_RISCVFPRoundOp_VL>;
def riscv_fpextend_vl : SDNode<"RISCVISD::FP_EXTEND_VL", SDT_RISCVFPExtendOp_VL>;
def riscv_fncvt_rod_vl : SDNode<"RISCVISD::VFNCVT_ROD_VL", SDT_RISCVFPRoundOp_VL>;
def SDT_RISCVFP2IOp_VL : SDTypeProfile<1, 3, [
SDTCisInt<0>, SDTCisFP<1>, SDTCisSameNumEltsAs<0, 1>,
SDTCVecEltisVT<2, i1>, SDTCisSameNumEltsAs<1, 2>, SDTCisVT<3, XLenVT>
]>;
def SDT_RISCVI2FPOp_VL : SDTypeProfile<1, 3, [
SDTCisFP<0>, SDTCisInt<1>, SDTCisSameNumEltsAs<0, 1>,
SDTCVecEltisVT<2, i1>, SDTCisSameNumEltsAs<1, 2>, SDTCisVT<3, XLenVT>
]>;
def riscv_fp_to_sint_vl : SDNode<"RISCVISD::FP_TO_SINT_VL", SDT_RISCVFP2IOp_VL>;
def riscv_fp_to_uint_vl : SDNode<"RISCVISD::FP_TO_UINT_VL", SDT_RISCVFP2IOp_VL>;
def riscv_sint_to_fp_vl : SDNode<"RISCVISD::SINT_TO_FP_VL", SDT_RISCVI2FPOp_VL>;
def riscv_uint_to_fp_vl : SDNode<"RISCVISD::UINT_TO_FP_VL", SDT_RISCVI2FPOp_VL>;
def riscv_setcc_vl : SDNode<"RISCVISD::SETCC_VL",
SDTypeProfile<1, 5, [SDTCVecEltisVT<0, i1>,
SDTCisVec<1>,
SDTCisSameNumEltsAs<0, 1>,
SDTCisSameAs<1, 2>,
SDTCisVT<3, OtherVT>,
SDTCisSameAs<0, 4>,
SDTCisVT<5, XLenVT>]>>;
def riscv_vrgather_vx_vl : SDNode<"RISCVISD::VRGATHER_VX_VL",
SDTypeProfile<1, 4, [SDTCisVec<0>,
SDTCisSameAs<0, 1>,
SDTCisVT<2, XLenVT>,
SDTCVecEltisVT<3, i1>,
SDTCisSameNumEltsAs<0, 3>,
SDTCisVT<4, XLenVT>]>>;
def riscv_vrgather_vv_vl : SDNode<"RISCVISD::VRGATHER_VV_VL",
SDTypeProfile<1, 4, [SDTCisVec<0>,
SDTCisSameAs<0, 1>,
SDTCisInt<2>,
SDTCisSameNumEltsAs<0, 2>,
SDTCisSameSizeAs<0, 2>,
SDTCVecEltisVT<3, i1>,
SDTCisSameNumEltsAs<0, 3>,
SDTCisVT<4, XLenVT>]>>;
def riscv_vrgatherei16_vv_vl : SDNode<"RISCVISD::VRGATHEREI16_VV_VL",
SDTypeProfile<1, 4, [SDTCisVec<0>,
SDTCisSameAs<0, 1>,
SDTCisInt<2>,
SDTCVecEltisVT<2, i16>,
SDTCisSameNumEltsAs<0, 2>,
SDTCVecEltisVT<3, i1>,
SDTCisSameNumEltsAs<0, 3>,
SDTCisVT<4, XLenVT>]>>;
def riscv_vselect_vl : SDNode<"RISCVISD::VSELECT_VL",
SDTypeProfile<1, 4, [SDTCisVec<0>,
SDTCisVec<1>,
SDTCisSameNumEltsAs<0, 1>,
SDTCVecEltisVT<1, i1>,
SDTCisSameAs<0, 2>,
SDTCisSameAs<2, 3>,
SDTCisVT<4, XLenVT>]>>;
def SDT_RISCVMaskBinOp_VL : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>,
SDTCVecEltisVT<0, i1>,
SDTCisVT<3, XLenVT>]>;
def riscv_vmand_vl : SDNode<"RISCVISD::VMAND_VL", SDT_RISCVMaskBinOp_VL, [SDNPCommutative]>;
def riscv_vmor_vl : SDNode<"RISCVISD::VMOR_VL", SDT_RISCVMaskBinOp_VL, [SDNPCommutative]>;
def riscv_vmxor_vl : SDNode<"RISCVISD::VMXOR_VL", SDT_RISCVMaskBinOp_VL, [SDNPCommutative]>;
def true_mask : PatLeaf<(riscv_vmset_vl (XLenVT srcvalue))>;
def riscv_vmnot_vl : PatFrag<(ops node:$rs, node:$vl),
(riscv_vmxor_vl node:$rs, true_mask, node:$vl)>;
def riscv_vpopc_vl : SDNode<"RISCVISD::VPOPC_VL",
SDTypeProfile<1, 3, [SDTCisVT<0, XLenVT>,
SDTCisVec<1>, SDTCisInt<1>,
SDTCVecEltisVT<2, i1>,
SDTCisSameNumEltsAs<1, 2>,
SDTCisVT<3, XLenVT>]>>;
def SDT_RISCVVEXTEND_VL : SDTypeProfile<1, 3, [SDTCisVec<0>,
SDTCisSameNumEltsAs<0, 1>,
SDTCisSameNumEltsAs<1, 2>,
SDTCVecEltisVT<2, i1>,
SDTCisVT<3, XLenVT>]>;
def riscv_sext_vl : SDNode<"RISCVISD::VSEXT_VL", SDT_RISCVVEXTEND_VL>;
def riscv_zext_vl : SDNode<"RISCVISD::VZEXT_VL", SDT_RISCVVEXTEND_VL>;
def riscv_trunc_vector_vl : SDNode<"RISCVISD::TRUNCATE_VECTOR_VL",
SDTypeProfile<1, 3, [SDTCisVec<0>,
SDTCisVec<1>,
SDTCisSameNumEltsAs<0, 2>,
SDTCVecEltisVT<2, i1>,
SDTCisVT<3, XLenVT>]>>;
def SDTRVVVecReduce : SDTypeProfile<1, 4, [
SDTCisVec<0>, SDTCisVec<1>, SDTCisSameAs<0, 2>, SDTCVecEltisVT<3, i1>,
SDTCisSameNumEltsAs<1, 3>, SDTCisVT<4, XLenVT>
]>;
foreach kind = ["ADD", "UMAX", "SMAX", "UMIN", "SMIN", "AND", "OR", "XOR",
"FADD", "SEQ_FADD", "FMIN", "FMAX"] in
def rvv_vecreduce_#kind#_vl : SDNode<"RISCVISD::VECREDUCE_"#kind#"_VL", SDTRVVVecReduce>;
// Ignore the vl operand.
def SplatFPOp : PatFrag<(ops node:$op),
(riscv_vfmv_v_f_vl node:$op, srcvalue)>;
def sew8simm5 : ComplexPattern<XLenVT, 1, "selectRVVSimm5<8>", []>;
def sew16simm5 : ComplexPattern<XLenVT, 1, "selectRVVSimm5<16>", []>;
def sew32simm5 : ComplexPattern<XLenVT, 1, "selectRVVSimm5<32>", []>;
def sew64simm5 : ComplexPattern<XLenVT, 1, "selectRVVSimm5<64>", []>;
multiclass VPatBinaryVL_VV<SDNode vop,
string instruction_name,
ValueType result_type,
ValueType op_type,
ValueType mask_type,
int sew,
LMULInfo vlmul,
VReg RetClass,
VReg op_reg_class> {
def : Pat<(result_type (vop
(op_type op_reg_class:$rs1),
(op_type op_reg_class:$rs2),
(mask_type true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_VV_"# vlmul.MX)
op_reg_class:$rs1,
op_reg_class:$rs2,
GPR:$vl, sew)>;
def : Pat<(result_type (vop
(op_type op_reg_class:$rs1),
(op_type op_reg_class:$rs2),
(mask_type VMV0:$vm),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_VV_"# vlmul.MX#"_MASK")
(result_type (IMPLICIT_DEF)),
op_reg_class:$rs1,
op_reg_class:$rs2,
VMV0:$vm, GPR:$vl, sew)>;
}
multiclass VPatBinaryVL_XI<SDNode vop,
string instruction_name,
string suffix,
ValueType result_type,
ValueType vop_type,
ValueType mask_type,
int sew,
LMULInfo vlmul,
VReg RetClass,
VReg vop_reg_class,
ComplexPattern SplatPatKind,
DAGOperand xop_kind> {
def : Pat<(result_type (vop
(vop_type vop_reg_class:$rs1),
(vop_type (SplatPatKind (XLenVT xop_kind:$rs2))),
(mask_type true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#_#suffix#_# vlmul.MX)
vop_reg_class:$rs1,
xop_kind:$rs2,
GPR:$vl, sew)>;
def : Pat<(result_type (vop
(vop_type vop_reg_class:$rs1),
(vop_type (SplatPatKind (XLenVT xop_kind:$rs2))),
(mask_type VMV0:$vm),
VLOpFrag)),
(!cast<Instruction>(instruction_name#_#suffix#_# vlmul.MX#"_MASK")
(result_type (IMPLICIT_DEF)),
vop_reg_class:$rs1,
xop_kind:$rs2,
VMV0:$vm, GPR:$vl, sew)>;
}
multiclass VPatBinaryVL_VV_VX<SDNode vop, string instruction_name> {
foreach vti = AllIntegerVectors in {
defm : VPatBinaryVL_VV<vop, instruction_name,
vti.Vector, vti.Vector, vti.Mask, vti.Log2SEW,
vti.LMul, vti.RegClass, vti.RegClass>;
defm : VPatBinaryVL_XI<vop, instruction_name, "VX",
vti.Vector, vti.Vector, vti.Mask, vti.Log2SEW,
vti.LMul, vti.RegClass, vti.RegClass,
SplatPat, GPR>;
}
}
multiclass VPatBinaryVL_VV_VX_VI<SDNode vop, string instruction_name,
Operand ImmType = simm5>
: VPatBinaryVL_VV_VX<vop, instruction_name> {
foreach vti = AllIntegerVectors in {
defm : VPatBinaryVL_XI<vop, instruction_name, "VI",
vti.Vector, vti.Vector, vti.Mask, vti.Log2SEW,
vti.LMul, vti.RegClass, vti.RegClass,
!cast<ComplexPattern>(SplatPat#_#ImmType),
ImmType>;
}
}
class VPatBinaryVL_VF<SDNode vop,
string instruction_name,
ValueType result_type,
ValueType vop_type,
ValueType mask_type,
int sew,
LMULInfo vlmul,
VReg RetClass,
VReg vop_reg_class,
RegisterClass scalar_reg_class> :
Pat<(result_type (vop (vop_type vop_reg_class:$rs1),
(vop_type (SplatFPOp scalar_reg_class:$rs2)),
(mask_type true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_"#vlmul.MX)
vop_reg_class:$rs1,
scalar_reg_class:$rs2,
GPR:$vl, sew)>;
multiclass VPatBinaryFPVL_VV_VF<SDNode vop, string instruction_name> {
foreach vti = AllFloatVectors in {
defm : VPatBinaryVL_VV<vop, instruction_name,
vti.Vector, vti.Vector, vti.Mask, vti.Log2SEW,
vti.LMul, vti.RegClass, vti.RegClass>;
def : VPatBinaryVL_VF<vop, instruction_name#"_V"#vti.ScalarSuffix,
vti.Vector, vti.Vector, vti.Mask, vti.Log2SEW,
vti.LMul, vti.RegClass, vti.RegClass,
vti.ScalarRegClass>;
}
}
multiclass VPatBinaryFPVL_R_VF<SDNode vop, string instruction_name> {
foreach fvti = AllFloatVectors in
def : Pat<(fvti.Vector (vop (SplatFPOp fvti.ScalarRegClass:$rs2),
fvti.RegClass:$rs1,
(fvti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_V"#fvti.ScalarSuffix#"_"#fvti.LMul.MX)
fvti.RegClass:$rs1, fvti.ScalarRegClass:$rs2,
GPR:$vl, fvti.Log2SEW)>;
}
multiclass VPatIntegerSetCCVL_VV<VTypeInfo vti, string instruction_name,
CondCode cc> {
def : Pat<(vti.Mask (riscv_setcc_vl (vti.Vector vti.RegClass:$rs1),
vti.RegClass:$rs2, cc,
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_VV_"#vti.LMul.MX)
vti.RegClass:$rs1, vti.RegClass:$rs2, GPR:$vl,
vti.Log2SEW)>;
}
// Inherits from VPatIntegerSetCCVL_VV and adds a pattern with operands swapped.
multiclass VPatIntegerSetCCVL_VV_Swappable<VTypeInfo vti, string instruction_name,
CondCode cc, CondCode invcc> :
VPatIntegerSetCCVL_VV<vti, instruction_name, cc> {
def : Pat<(vti.Mask (riscv_setcc_vl (vti.Vector vti.RegClass:$rs2),
vti.RegClass:$rs1, invcc,
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_VV_"#vti.LMul.MX)
vti.RegClass:$rs1, vti.RegClass:$rs2, GPR:$vl,
vti.Log2SEW)>;
}
multiclass VPatIntegerSetCCVL_VX_Swappable<VTypeInfo vti, string instruction_name,
CondCode cc, CondCode invcc> {
defvar instruction = !cast<Instruction>(instruction_name#"_VX_"#vti.LMul.MX);
def : Pat<(vti.Mask (riscv_setcc_vl (vti.Vector vti.RegClass:$rs1),
(SplatPat (XLenVT GPR:$rs2)), cc,
(vti.Mask true_mask),
VLOpFrag)),
(instruction vti.RegClass:$rs1, GPR:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Mask (riscv_setcc_vl (SplatPat (XLenVT GPR:$rs2)),
(vti.Vector vti.RegClass:$rs1), invcc,
(vti.Mask true_mask),
VLOpFrag)),
(instruction vti.RegClass:$rs1, GPR:$rs2, GPR:$vl, vti.Log2SEW)>;
}
multiclass VPatIntegerSetCCVL_VI_Swappable<VTypeInfo vti, string instruction_name,
CondCode cc, CondCode invcc> {
defvar instruction = !cast<Instruction>(instruction_name#"_VI_"#vti.LMul.MX);
def : Pat<(vti.Mask (riscv_setcc_vl (vti.Vector vti.RegClass:$rs1),
(SplatPat_simm5 simm5:$rs2), cc,
(vti.Mask true_mask),
VLOpFrag)),
(instruction vti.RegClass:$rs1, XLenVT:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Mask (riscv_setcc_vl (SplatPat_simm5 simm5:$rs2),
(vti.Vector vti.RegClass:$rs1), invcc,
(vti.Mask true_mask),
VLOpFrag)),
(instruction vti.RegClass:$rs1, simm5:$rs2, GPR:$vl, vti.Log2SEW)>;
}
multiclass VPatIntegerSetCCVL_VIPlus1<VTypeInfo vti, string instruction_name,
CondCode cc, ComplexPattern splatpat_kind> {
defvar instruction = !cast<Instruction>(instruction_name#"_VI_"#vti.LMul.MX);
def : Pat<(vti.Mask (riscv_setcc_vl (vti.Vector vti.RegClass:$rs1),
(splatpat_kind simm5:$rs2), cc,
(vti.Mask true_mask),
VLOpFrag)),
(instruction vti.RegClass:$rs1, (DecImm simm5:$rs2),
GPR:$vl, vti.Log2SEW)>;
}
multiclass VPatFPSetCCVL_VV_VF_FV<CondCode cc,
string inst_name,
string swapped_op_inst_name> {
foreach fvti = AllFloatVectors in {
def : Pat<(fvti.Mask (riscv_setcc_vl (fvti.Vector fvti.RegClass:$rs1),
fvti.RegClass:$rs2,
cc,
(fvti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(inst_name#"_VV_"#fvti.LMul.MX)
fvti.RegClass:$rs1, fvti.RegClass:$rs2, GPR:$vl, fvti.Log2SEW)>;
def : Pat<(fvti.Mask (riscv_setcc_vl (fvti.Vector fvti.RegClass:$rs1),
(SplatFPOp fvti.ScalarRegClass:$rs2),
cc,
(fvti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(inst_name#"_V"#fvti.ScalarSuffix#"_"#fvti.LMul.MX)
fvti.RegClass:$rs1, fvti.ScalarRegClass:$rs2,
GPR:$vl, fvti.Log2SEW)>;
def : Pat<(fvti.Mask (riscv_setcc_vl (SplatFPOp fvti.ScalarRegClass:$rs2),
(fvti.Vector fvti.RegClass:$rs1),
cc,
(fvti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(swapped_op_inst_name#"_V"#fvti.ScalarSuffix#"_"#fvti.LMul.MX)
fvti.RegClass:$rs1, fvti.ScalarRegClass:$rs2,
GPR:$vl, fvti.Log2SEW)>;
}
}
multiclass VPatExtendSDNode_V_VL<SDNode vop, string inst_name, string suffix,
list <VTypeInfoToFraction> fraction_list> {
foreach vtiTofti = fraction_list in {
defvar vti = vtiTofti.Vti;
defvar fti = vtiTofti.Fti;
def : Pat<(vti.Vector (vop (fti.Vector fti.RegClass:$rs2),
true_mask, VLOpFrag)),
(!cast<Instruction>(inst_name#"_"#suffix#"_"#vti.LMul.MX)
fti.RegClass:$rs2, GPR:$vl, vti.Log2SEW)>;
}
}
multiclass VPatConvertFP2ISDNode_V_VL<SDNode vop, string instruction_name> {
foreach fvti = AllFloatVectors in {
defvar ivti = GetIntVTypeInfo<fvti>.Vti;
def : Pat<(ivti.Vector (vop (fvti.Vector fvti.RegClass:$rs1),
(fvti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_"#ivti.LMul.MX)
fvti.RegClass:$rs1, GPR:$vl, ivti.Log2SEW)>;
}
}
multiclass VPatConvertI2FPSDNode_V_VL<SDNode vop, string instruction_name> {
foreach fvti = AllFloatVectors in {
defvar ivti = GetIntVTypeInfo<fvti>.Vti;
def : Pat<(fvti.Vector (vop (ivti.Vector ivti.RegClass:$rs1),
(ivti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_"#fvti.LMul.MX)
ivti.RegClass:$rs1, GPR:$vl, fvti.Log2SEW)>;
}
}
multiclass VPatWConvertFP2ISDNode_V_VL<SDNode vop, string instruction_name> {
foreach fvtiToFWti = AllWidenableFloatVectors in {
defvar fvti = fvtiToFWti.Vti;
defvar iwti = GetIntVTypeInfo<fvtiToFWti.Wti>.Vti;
def : Pat<(iwti.Vector (vop (fvti.Vector fvti.RegClass:$rs1),
(fvti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_"#fvti.LMul.MX)
fvti.RegClass:$rs1, GPR:$vl, fvti.Log2SEW)>;
}
}
multiclass VPatWConvertI2FPSDNode_V_VL<SDNode vop, string instruction_name> {
foreach vtiToWti = AllWidenableIntToFloatVectors in {
defvar ivti = vtiToWti.Vti;
defvar fwti = vtiToWti.Wti;
def : Pat<(fwti.Vector (vop (ivti.Vector ivti.RegClass:$rs1),
(ivti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_"#ivti.LMul.MX)
ivti.RegClass:$rs1, GPR:$vl, ivti.Log2SEW)>;
}
}
multiclass VPatNConvertFP2ISDNode_V_VL<SDNode vop, string instruction_name> {
foreach vtiToWti = AllWidenableIntToFloatVectors in {
defvar vti = vtiToWti.Vti;
defvar fwti = vtiToWti.Wti;
def : Pat<(vti.Vector (vop (fwti.Vector fwti.RegClass:$rs1),
(fwti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_"#vti.LMul.MX)
fwti.RegClass:$rs1, GPR:$vl, vti.Log2SEW)>;
}
}
multiclass VPatNConvertI2FPSDNode_V_VL<SDNode vop, string instruction_name> {
foreach fvtiToFWti = AllWidenableFloatVectors in {
defvar fvti = fvtiToFWti.Vti;
defvar iwti = GetIntVTypeInfo<fvtiToFWti.Wti>.Vti;
def : Pat<(fvti.Vector (vop (iwti.Vector iwti.RegClass:$rs1),
(iwti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_"#fvti.LMul.MX)
iwti.RegClass:$rs1, GPR:$vl, fvti.Log2SEW)>;
}
}
multiclass VPatReductionVL<SDNode vop, string instruction_name, bit is_float> {
foreach vti = !if(is_float, AllFloatVectors, AllIntegerVectors) in {
defvar vti_m1 = !cast<VTypeInfo>(!if(is_float, "VF", "VI") # vti.SEW # "M1");
def: Pat<(vti_m1.Vector (vop (vti.Vector vti.RegClass:$rs1), VR:$rs2,
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>(instruction_name#"_VS_"#vti.LMul.MX)
(vti_m1.Vector (IMPLICIT_DEF)),
(vti.Vector vti.RegClass:$rs1),
(vti_m1.Vector VR:$rs2),
GPR:$vl, vti.Log2SEW)>;
}
}
//===----------------------------------------------------------------------===//
// Patterns.
//===----------------------------------------------------------------------===//
let Predicates = [HasStdExtV] in {
// 7.4. Vector Unit-Stride Instructions
foreach vti = AllVectors in {
defvar load_instr = !cast<Instruction>("PseudoVLE"#vti.SEW#"_V_"#vti.LMul.MX);
defvar store_instr = !cast<Instruction>("PseudoVSE"#vti.SEW#"_V_"#vti.LMul.MX);
// Load
def : Pat<(vti.Vector (riscv_vle_vl BaseAddr:$rs1, VLOpFrag)),
(load_instr BaseAddr:$rs1, GPR:$vl, vti.Log2SEW)>;
// Store
def : Pat<(riscv_vse_vl (vti.Vector vti.RegClass:$rs2), BaseAddr:$rs1,
VLOpFrag),
(store_instr vti.RegClass:$rs2, BaseAddr:$rs1, GPR:$vl, vti.Log2SEW)>;
}
foreach mti = AllMasks in {
defvar load_instr = !cast<Instruction>("PseudoVLE1_V_"#mti.BX);
defvar store_instr = !cast<Instruction>("PseudoVSE1_V_"#mti.BX);
def : Pat<(mti.Mask (riscv_vle_vl BaseAddr:$rs1, VLOpFrag)),
(load_instr BaseAddr:$rs1, GPR:$vl, mti.Log2SEW)>;
def : Pat<(riscv_vse_vl (mti.Mask VR:$rs2), BaseAddr:$rs1,
VLOpFrag),
(store_instr VR:$rs2, BaseAddr:$rs1, GPR:$vl, mti.Log2SEW)>;
}
// 12.1. Vector Single-Width Integer Add and Subtract
defm : VPatBinaryVL_VV_VX_VI<riscv_add_vl, "PseudoVADD">;
defm : VPatBinaryVL_VV_VX<riscv_sub_vl, "PseudoVSUB">;
// Handle VRSUB specially since it's the only integer binary op with reversed
// pattern operands
foreach vti = AllIntegerVectors in {
def : Pat<(riscv_sub_vl (vti.Vector (SplatPat (XLenVT GPR:$rs2))),
(vti.Vector vti.RegClass:$rs1), (vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVRSUB_VX_"# vti.LMul.MX)
vti.RegClass:$rs1, GPR:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(riscv_sub_vl (vti.Vector (SplatPat (XLenVT GPR:$rs2))),
(vti.Vector vti.RegClass:$rs1), (vti.Mask VMV0:$vm),
VLOpFrag),
(!cast<Instruction>("PseudoVRSUB_VX_"# vti.LMul.MX#"_MASK")
(vti.Vector (IMPLICIT_DEF)), vti.RegClass:$rs1, GPR:$rs2,
VMV0:$vm, GPR:$vl, vti.Log2SEW)>;
def : Pat<(riscv_sub_vl (vti.Vector (SplatPat_simm5 simm5:$rs2)),
(vti.Vector vti.RegClass:$rs1), (vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVRSUB_VI_"# vti.LMul.MX)
vti.RegClass:$rs1, simm5:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(riscv_sub_vl (vti.Vector (SplatPat_simm5 simm5:$rs2)),
(vti.Vector vti.RegClass:$rs1), (vti.Mask VMV0:$vm),
VLOpFrag),
(!cast<Instruction>("PseudoVRSUB_VI_"# vti.LMul.MX#"_MASK")
(vti.Vector (IMPLICIT_DEF)), vti.RegClass:$rs1, simm5:$rs2,
VMV0:$vm, GPR:$vl, vti.Log2SEW)>;
}
// 12.3. Vector Integer Extension
defm : VPatExtendSDNode_V_VL<riscv_zext_vl, "PseudoVZEXT", "VF2",
AllFractionableVF2IntVectors>;
defm : VPatExtendSDNode_V_VL<riscv_sext_vl, "PseudoVSEXT", "VF2",
AllFractionableVF2IntVectors>;
defm : VPatExtendSDNode_V_VL<riscv_zext_vl, "PseudoVZEXT", "VF4",
AllFractionableVF4IntVectors>;
defm : VPatExtendSDNode_V_VL<riscv_sext_vl, "PseudoVSEXT", "VF4",
AllFractionableVF4IntVectors>;
defm : VPatExtendSDNode_V_VL<riscv_zext_vl, "PseudoVZEXT", "VF8",
AllFractionableVF8IntVectors>;
defm : VPatExtendSDNode_V_VL<riscv_sext_vl, "PseudoVSEXT", "VF8",
AllFractionableVF8IntVectors>;
// 12.5. Vector Bitwise Logical Instructions
defm : VPatBinaryVL_VV_VX_VI<riscv_and_vl, "PseudoVAND">;
defm : VPatBinaryVL_VV_VX_VI<riscv_or_vl, "PseudoVOR">;
defm : VPatBinaryVL_VV_VX_VI<riscv_xor_vl, "PseudoVXOR">;
// 12.6. Vector Single-Width Bit Shift Instructions
defm : VPatBinaryVL_VV_VX_VI<riscv_shl_vl, "PseudoVSLL", uimm5>;
defm : VPatBinaryVL_VV_VX_VI<riscv_srl_vl, "PseudoVSRL", uimm5>;
defm : VPatBinaryVL_VV_VX_VI<riscv_sra_vl, "PseudoVSRA", uimm5>;
// 12.7. Vector Narrowing Integer Right Shift Instructions
foreach vtiTowti = AllWidenableIntVectors in {
defvar vti = vtiTowti.Vti;
defvar wti = vtiTowti.Wti;
def : Pat<(vti.Vector (riscv_trunc_vector_vl (wti.Vector wti.RegClass:$rs1),
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVNSRL_WI_"#vti.LMul.MX)
wti.RegClass:$rs1, 0, GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector
(riscv_trunc_vector_vl
(wti.Vector
(riscv_sra_vl wti.RegClass:$rs1, (SplatPat XLenVT:$rs2),
true_mask, VLOpFrag)), true_mask, VLOpFrag)),
(!cast<Instruction>("PseudoVNSRA_WX_"#vti.LMul.MX)
wti.RegClass:$rs1, GPR:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector
(riscv_trunc_vector_vl
(wti.Vector
(riscv_sra_vl wti.RegClass:$rs1, (SplatPat_uimm5 uimm5:$rs2),
true_mask, VLOpFrag)), true_mask, VLOpFrag)),
(!cast<Instruction>("PseudoVNSRA_WI_"#vti.LMul.MX)
wti.RegClass:$rs1, uimm5:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector
(riscv_trunc_vector_vl
(wti.Vector
(riscv_srl_vl wti.RegClass:$rs1, (SplatPat XLenVT:$rs2),
true_mask, VLOpFrag)), true_mask, VLOpFrag)),
(!cast<Instruction>("PseudoVNSRL_WX_"#vti.LMul.MX)
wti.RegClass:$rs1, GPR:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector
(riscv_trunc_vector_vl
(wti.Vector
(riscv_srl_vl wti.RegClass:$rs1, (SplatPat_uimm5 uimm5:$rs2),
true_mask, VLOpFrag)), true_mask, VLOpFrag)),
(!cast<Instruction>("PseudoVNSRL_WI_"#vti.LMul.MX)
wti.RegClass:$rs1, uimm5:$rs2, GPR:$vl, vti.Log2SEW)>;
}
// 12.8. Vector Integer Comparison Instructions
foreach vti = AllIntegerVectors in {
defm : VPatIntegerSetCCVL_VV<vti, "PseudoVMSEQ", SETEQ>;
defm : VPatIntegerSetCCVL_VV<vti, "PseudoVMSNE", SETNE>;
defm : VPatIntegerSetCCVL_VV_Swappable<vti, "PseudoVMSLT", SETLT, SETGT>;
defm : VPatIntegerSetCCVL_VV_Swappable<vti, "PseudoVMSLTU", SETULT, SETUGT>;
defm : VPatIntegerSetCCVL_VV_Swappable<vti, "PseudoVMSLE", SETLE, SETGE>;
defm : VPatIntegerSetCCVL_VV_Swappable<vti, "PseudoVMSLEU", SETULE, SETUGE>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSEQ", SETEQ, SETEQ>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSNE", SETNE, SETNE>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSLT", SETLT, SETGT>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSLTU", SETULT, SETUGT>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSLE", SETLE, SETGE>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSLEU", SETULE, SETUGE>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSGT", SETGT, SETLT>;
defm : VPatIntegerSetCCVL_VX_Swappable<vti, "PseudoVMSGTU", SETUGT, SETULT>;
// There is no VMSGE(U)_VX instruction
defm : VPatIntegerSetCCVL_VI_Swappable<vti, "PseudoVMSEQ", SETEQ, SETEQ>;
defm : VPatIntegerSetCCVL_VI_Swappable<vti, "PseudoVMSNE", SETNE, SETNE>;
defm : VPatIntegerSetCCVL_VI_Swappable<vti, "PseudoVMSLE", SETLE, SETGE>;
defm : VPatIntegerSetCCVL_VI_Swappable<vti, "PseudoVMSLEU", SETULE, SETUGE>;
defm : VPatIntegerSetCCVL_VIPlus1<vti, "PseudoVMSLE", SETLT,
SplatPat_simm5_plus1>;
defm : VPatIntegerSetCCVL_VIPlus1<vti, "PseudoVMSLEU", SETULT,
SplatPat_simm5_plus1_nonzero>;
defm : VPatIntegerSetCCVL_VIPlus1<vti, "PseudoVMSGT", SETGE,
SplatPat_simm5_plus1>;
defm : VPatIntegerSetCCVL_VIPlus1<vti, "PseudoVMSGTU", SETUGE,
SplatPat_simm5_plus1_nonzero>;
} // foreach vti = AllIntegerVectors
// 12.9. Vector Integer Min/Max Instructions
defm : VPatBinaryVL_VV_VX<riscv_umin_vl, "PseudoVMINU">;
defm : VPatBinaryVL_VV_VX<riscv_smin_vl, "PseudoVMIN">;
defm : VPatBinaryVL_VV_VX<riscv_umax_vl, "PseudoVMAXU">;
defm : VPatBinaryVL_VV_VX<riscv_smax_vl, "PseudoVMAX">;
// 12.10. Vector Single-Width Integer Multiply Instructions
defm : VPatBinaryVL_VV_VX<riscv_mul_vl, "PseudoVMUL">;
defm : VPatBinaryVL_VV_VX<riscv_mulhs_vl, "PseudoVMULH">;
defm : VPatBinaryVL_VV_VX<riscv_mulhu_vl, "PseudoVMULHU">;
// 12.11. Vector Integer Divide Instructions
defm : VPatBinaryVL_VV_VX<riscv_udiv_vl, "PseudoVDIVU">;
defm : VPatBinaryVL_VV_VX<riscv_sdiv_vl, "PseudoVDIV">;
defm : VPatBinaryVL_VV_VX<riscv_urem_vl, "PseudoVREMU">;
defm : VPatBinaryVL_VV_VX<riscv_srem_vl, "PseudoVREM">;
// 12.15. Vector Integer Merge Instructions
foreach vti = AllIntegerVectors in {
def : Pat<(vti.Vector (riscv_vselect_vl (vti.Mask VMV0:$vm),
vti.RegClass:$rs1,
vti.RegClass:$rs2,
VLOpFrag)),
(!cast<Instruction>("PseudoVMERGE_VVM_"#vti.LMul.MX)
vti.RegClass:$rs2, vti.RegClass:$rs1, VMV0:$vm,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_vselect_vl (vti.Mask VMV0:$vm),
(SplatPat XLenVT:$rs1),
vti.RegClass:$rs2,
VLOpFrag)),
(!cast<Instruction>("PseudoVMERGE_VXM_"#vti.LMul.MX)
vti.RegClass:$rs2, GPR:$rs1, VMV0:$vm, GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_vselect_vl (vti.Mask VMV0:$vm),
(SplatPat_simm5 simm5:$rs1),
vti.RegClass:$rs2,
VLOpFrag)),
(!cast<Instruction>("PseudoVMERGE_VIM_"#vti.LMul.MX)
vti.RegClass:$rs2, simm5:$rs1, VMV0:$vm, GPR:$vl, vti.Log2SEW)>;
}
// 12.16. Vector Integer Move Instructions
foreach vti = AllIntegerVectors in {
def : Pat<(vti.Vector (riscv_vmv_v_x_vl GPR:$rs2, VLOpFrag)),
(!cast<Instruction>("PseudoVMV_V_X_"#vti.LMul.MX)
$rs2, GPR:$vl, vti.Log2SEW)>;
defvar ImmPat = !cast<ComplexPattern>("sew"#vti.SEW#"simm5");
def : Pat<(vti.Vector (riscv_vmv_v_x_vl (ImmPat XLenVT:$imm5),
VLOpFrag)),
(!cast<Instruction>("PseudoVMV_V_I_"#vti.LMul.MX)
XLenVT:$imm5, GPR:$vl, vti.Log2SEW)>;
}
} // Predicates = [HasStdExtV]
// 15.1. Vector Single-Width Integer Reduction Instructions
let Predicates = [HasStdExtV] in {
defm : VPatReductionVL<rvv_vecreduce_ADD_vl, "PseudoVREDSUM", /*is_float*/0>;
defm : VPatReductionVL<rvv_vecreduce_UMAX_vl, "PseudoVREDMAXU", /*is_float*/0>;
defm : VPatReductionVL<rvv_vecreduce_SMAX_vl, "PseudoVREDMAX", /*is_float*/0>;
defm : VPatReductionVL<rvv_vecreduce_UMIN_vl, "PseudoVREDMINU", /*is_float*/0>;
defm : VPatReductionVL<rvv_vecreduce_SMIN_vl, "PseudoVREDMIN", /*is_float*/0>;
defm : VPatReductionVL<rvv_vecreduce_AND_vl, "PseudoVREDAND", /*is_float*/0>;
defm : VPatReductionVL<rvv_vecreduce_OR_vl, "PseudoVREDOR", /*is_float*/0>;
defm : VPatReductionVL<rvv_vecreduce_XOR_vl, "PseudoVREDXOR", /*is_float*/0>;
} // Predicates = [HasStdExtV]
// 15.3. Vector Single-Width Floating-Point Reduction Instructions
let Predicates = [HasStdExtV, HasStdExtF] in {
defm : VPatReductionVL<rvv_vecreduce_SEQ_FADD_vl, "PseudoVFREDOSUM", /*is_float*/1>;
defm : VPatReductionVL<rvv_vecreduce_FADD_vl, "PseudoVFREDSUM", /*is_float*/1>;
defm : VPatReductionVL<rvv_vecreduce_FMIN_vl, "PseudoVFREDMIN", /*is_float*/1>;
defm : VPatReductionVL<rvv_vecreduce_FMAX_vl, "PseudoVFREDMAX", /*is_float*/1>;
} // Predicates = [HasStdExtV, HasStdExtF]
let Predicates = [HasStdExtV, HasStdExtF] in {
// 14.2. Vector Single-Width Floating-Point Add/Subtract Instructions
defm : VPatBinaryFPVL_VV_VF<riscv_fadd_vl, "PseudoVFADD">;
defm : VPatBinaryFPVL_VV_VF<riscv_fsub_vl, "PseudoVFSUB">;
defm : VPatBinaryFPVL_R_VF<riscv_fsub_vl, "PseudoVFRSUB">;
// 14.4. Vector Single-Width Floating-Point Multiply/Divide Instructions
defm : VPatBinaryFPVL_VV_VF<riscv_fmul_vl, "PseudoVFMUL">;
defm : VPatBinaryFPVL_VV_VF<riscv_fdiv_vl, "PseudoVFDIV">;
defm : VPatBinaryFPVL_R_VF<riscv_fdiv_vl, "PseudoVFRDIV">;
// 14.6 Vector Single-Width Floating-Point Fused Multiply-Add Instructions.
foreach vti = AllFloatVectors in {
// NOTE: We choose VFMADD because it has the most commuting freedom. So it
// works best with how TwoAddressInstructionPass tries commuting.
defvar suffix = vti.LMul.MX # "_COMMUTABLE";
def : Pat<(vti.Vector (riscv_fma_vl vti.RegClass:$rs1, vti.RegClass:$rd,
vti.RegClass:$rs2, (vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFMADD_VV_"# suffix)
vti.RegClass:$rd, vti.RegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_fma_vl vti.RegClass:$rs1, vti.RegClass:$rd,
(riscv_fneg_vl vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag),
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFMSUB_VV_"# suffix)
vti.RegClass:$rd, vti.RegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_fma_vl (riscv_fneg_vl vti.RegClass:$rs1,
(vti.Mask true_mask),
VLOpFrag),
vti.RegClass:$rd,
(riscv_fneg_vl vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag),
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFNMADD_VV_"# suffix)
vti.RegClass:$rd, vti.RegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_fma_vl (riscv_fneg_vl vti.RegClass:$rs1,
(vti.Mask true_mask),
VLOpFrag),
vti.RegClass:$rd, vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFNMSUB_VV_"# suffix)
vti.RegClass:$rd, vti.RegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
// The choice of VFMADD here is arbitrary, vfmadd.vf and vfmacc.vf are equally
// commutable.
def : Pat<(vti.Vector (riscv_fma_vl (SplatFPOp vti.ScalarRegClass:$rs1),
vti.RegClass:$rd, vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFMADD_V" # vti.ScalarSuffix # "_" # suffix)
vti.RegClass:$rd, vti.ScalarRegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_fma_vl (SplatFPOp vti.ScalarRegClass:$rs1),
vti.RegClass:$rd,
(riscv_fneg_vl vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag),
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFMSUB_V" # vti.ScalarSuffix # "_" # suffix)
vti.RegClass:$rd, vti.ScalarRegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_fma_vl (SplatFPOp vti.ScalarRegClass:$rs1),
(riscv_fneg_vl vti.RegClass:$rd,
(vti.Mask true_mask),
VLOpFrag),
(riscv_fneg_vl vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag),
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFNMADD_V" # vti.ScalarSuffix # "_" # suffix)
vti.RegClass:$rd, vti.ScalarRegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_fma_vl (SplatFPOp vti.ScalarRegClass:$rs1),
(riscv_fneg_vl vti.RegClass:$rd,
(vti.Mask true_mask),
VLOpFrag),
vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFNMSUB_V" # vti.ScalarSuffix # "_" # suffix)
vti.RegClass:$rd, vti.ScalarRegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
// The splat might be negated.
def : Pat<(vti.Vector (riscv_fma_vl (riscv_fneg_vl (SplatFPOp vti.ScalarRegClass:$rs1),
(vti.Mask true_mask),
VLOpFrag),
vti.RegClass:$rd,
(riscv_fneg_vl vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag),
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFNMADD_V" # vti.ScalarSuffix # "_" # suffix)
vti.RegClass:$rd, vti.ScalarRegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
def : Pat<(vti.Vector (riscv_fma_vl (riscv_fneg_vl (SplatFPOp vti.ScalarRegClass:$rs1),
(vti.Mask true_mask),
VLOpFrag),
vti.RegClass:$rd, vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag)),
(!cast<Instruction>("PseudoVFNMSUB_V" # vti.ScalarSuffix # "_" # suffix)
vti.RegClass:$rd, vti.ScalarRegClass:$rs1, vti.RegClass:$rs2,
GPR:$vl, vti.Log2SEW)>;
}
// 14.11. Vector Floating-Point MIN/MAX Instructions
defm : VPatBinaryFPVL_VV_VF<riscv_fminnum_vl, "PseudoVFMIN">;
defm : VPatBinaryFPVL_VV_VF<riscv_fmaxnum_vl, "PseudoVFMAX">;
// 14.13. Vector Floating-Point Compare Instructions
defm : VPatFPSetCCVL_VV_VF_FV<SETEQ, "PseudoVMFEQ", "PseudoVMFEQ">;
defm : VPatFPSetCCVL_VV_VF_FV<SETOEQ, "PseudoVMFEQ", "PseudoVMFEQ">;
defm : VPatFPSetCCVL_VV_VF_FV<SETNE, "PseudoVMFNE", "PseudoVMFNE">;
defm : VPatFPSetCCVL_VV_VF_FV<SETUNE, "PseudoVMFNE", "PseudoVMFNE">;
defm : VPatFPSetCCVL_VV_VF_FV<SETLT, "PseudoVMFLT", "PseudoVMFGT">;
defm : VPatFPSetCCVL_VV_VF_FV<SETOLT, "PseudoVMFLT", "PseudoVMFGT">;
defm : VPatFPSetCCVL_VV_VF_FV<SETLE, "PseudoVMFLE", "PseudoVMFGE">;
defm : VPatFPSetCCVL_VV_VF_FV<SETOLE, "PseudoVMFLE", "PseudoVMFGE">;
foreach vti = AllFloatVectors in {
// 14.8. Vector Floating-Point Square-Root Instruction
def : Pat<(riscv_fsqrt_vl (vti.Vector vti.RegClass:$rs2), (vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVFSQRT_V_"# vti.LMul.MX)
vti.RegClass:$rs2, GPR:$vl, vti.Log2SEW)>;
// 14.12. Vector Floating-Point Sign-Injection Instructions
def : Pat<(riscv_fabs_vl (vti.Vector vti.RegClass:$rs), (vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVFSGNJX_VV_"# vti.LMul.MX)
vti.RegClass:$rs, vti.RegClass:$rs, GPR:$vl, vti.Log2SEW)>;
// Handle fneg with VFSGNJN using the same input for both operands.
def : Pat<(riscv_fneg_vl (vti.Vector vti.RegClass:$rs), (vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVFSGNJN_VV_"# vti.LMul.MX)
vti.RegClass:$rs, vti.RegClass:$rs, GPR:$vl, vti.Log2SEW)>;
def : Pat<(riscv_fcopysign_vl (vti.Vector vti.RegClass:$rs1),
(vti.Vector vti.RegClass:$rs2),
(vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVFSGNJ_VV_"# vti.LMul.MX)
vti.RegClass:$rs1, vti.RegClass:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(riscv_fcopysign_vl (vti.Vector vti.RegClass:$rs1),
(riscv_fneg_vl vti.RegClass:$rs2,
(vti.Mask true_mask),
VLOpFrag),
(vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVFSGNJN_VV_"# vti.LMul.MX)
vti.RegClass:$rs1, vti.RegClass:$rs2, GPR:$vl, vti.Log2SEW)>;
def : Pat<(riscv_fcopysign_vl (vti.Vector vti.RegClass:$rs1),
(SplatFPOp vti.ScalarRegClass:$rs2),
(vti.Mask true_mask),
VLOpFrag),
(!cast<Instruction>("PseudoVFSGNJ_V"#vti.ScalarSuffix#"_"# vti.LMul.MX)
vti.RegClass:$rs1, vti.ScalarRegClass:$rs2, GPR:$vl, vti.Log2SEW)>;
}
foreach fvti = AllFloatVectors in {
// Floating-point vselects:
// 12.15. Vector Integer Merge Instructions
// 14.15. Vector Floating-Point Merge Instruction
def : Pat<(fvti.Vector (riscv_vselect_vl (fvti.Mask VMV0:$vm),
fvti.RegClass:$rs1,
fvti.RegClass:$rs2,
VLOpFrag)),
(!cast<Instruction>("PseudoVMERGE_VVM_"#fvti.LMul.MX)
fvti.RegClass:$rs2, fvti.RegClass:$rs1, VMV0:$vm,
GPR:$vl, fvti.Log2SEW)>;
def : Pat<(fvti.Vector (riscv_vselect_vl (fvti.Mask VMV0:$vm),
(SplatFPOp fvti.ScalarRegClass:$rs1),
fvti.RegClass:$rs2,
VLOpFrag)),
(!cast<Instruction>("PseudoVFMERGE_V"#fvti.ScalarSuffix#"M_"#fvti.LMul.MX)
fvti.RegClass:$rs2,
(fvti.Scalar fvti.ScalarRegClass:$rs1),
VMV0:$vm, GPR:$vl, fvti.Log2SEW)>;
def : Pat<(fvti.Vector (riscv_vselect_vl (fvti.Mask VMV0:$vm),
(SplatFPOp (fvti.Scalar fpimm0)),
fvti.RegClass:$rs2,
VLOpFrag)),
(!cast<Instruction>("PseudoVMERGE_VIM_"#fvti.LMul.MX)
fvti.RegClass:$rs2, 0, VMV0:$vm, GPR:$vl, fvti.Log2SEW)>;
// 14.16. Vector Floating-Point Move Instruction
// If we're splatting fpimm0, use vmv.v.x vd, x0.
def : Pat<(fvti.Vector (riscv_vfmv_v_f_vl