//===-- IR/VPIntrinsics.def - Describes llvm.vp.* Intrinsics -*- C++ -*-===//
//
// 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 descriptions of the various Vector Predication intrinsics.
// This is used as a central place for enumerating the different instructions
// and should eventually be the place to put comments about the instructions.
//
//===----------------------------------------------------------------------===//

// NOTE: NO INCLUDE GUARD DESIRED!

// Provide definitions of macros so that users of this file do not have to
// define everything to use it...
//
// Register a VP intrinsic and begin its property scope.
// All VP intrinsic scopes are top level, ie it is illegal to place a
// BEGIN_REGISTER_VP_INTRINSIC within a VP intrinsic scope.
// \p VPID     The VP intrinsic id.
// \p MASKPOS  The mask operand position.
// \p EVLPOS   The explicit vector length operand position.
#ifndef BEGIN_REGISTER_VP_INTRINSIC
#define BEGIN_REGISTER_VP_INTRINSIC(VPID, MASKPOS, EVLPOS)
#endif

// End the property scope of a VP intrinsic.
#ifndef END_REGISTER_VP_INTRINSIC
#define END_REGISTER_VP_INTRINSIC(VPID)
#endif

// Register a new VP SDNode and begin its property scope.
// When the SDNode scope is nested within a VP intrinsic scope, it is
// implicitly registered as the canonical SDNode for this VP intrinsic. There
// is one VP intrinsic that maps directly to one SDNode that goes by the
// same name.  Since the operands are also the same, we open the property
// scopes for both the VPIntrinsic and the SDNode at once.
// \p VPSD     The SelectionDAG Node id (eg VP_ADD).
// \p LEGALPOS The operand position of the SDNode that is used for legalizing.
//             If LEGALPOS < 0, then the return type given by
//             TheNode->getValueType(-1-LEGALPOS) is used.
// \p TDNAME   The name of the TableGen definition of this SDNode.
// \p MASKPOS  The mask operand position.
// \p EVLPOS   The explicit vector length operand position.
#ifndef BEGIN_REGISTER_VP_SDNODE
#define BEGIN_REGISTER_VP_SDNODE(VPSD, LEGALPOS, TDNAME, MASKPOS, EVLPOS)
#endif

// End the property scope of a new VP SDNode.
#ifndef END_REGISTER_VP_SDNODE
#define END_REGISTER_VP_SDNODE(VPSD)
#endif

// Helper macro to set up the mapping from VP intrinsic to ISD opcode.
// Note: More than one VP intrinsic may map to one ISD opcode.
#ifndef HELPER_MAP_VPID_TO_VPSD
#define HELPER_MAP_VPID_TO_VPSD(VPID, VPSD)
#endif

// Helper macros for the common "1:1 - Intrinsic : SDNode" case.
//
// There is one VP intrinsic that maps directly to one SDNode that goes by the
// same name.  Since the operands are also the same, we open the property
// scopes for both the VPIntrinsic and the SDNode at once.
//
// \p VPID     The canonical name (eg `vp_add`, which at the same time is the
//             name of the intrinsic and the TableGen def of the SDNode).
// \p MASKPOS  The mask operand position.
// \p EVLPOS   The explicit vector length operand position.
// \p VPSD     The SelectionDAG Node id (eg VP_ADD).
// \p LEGALPOS The operand position of the SDNode that is used for legalizing
//             this SDNode. This can be `-1`, in which case the return type of
//             the SDNode is used.
#define BEGIN_REGISTER_VP(VPID, MASKPOS, EVLPOS, VPSD, LEGALPOS)               \
  BEGIN_REGISTER_VP_INTRINSIC(VPID, MASKPOS, EVLPOS)                           \
  BEGIN_REGISTER_VP_SDNODE(VPSD, LEGALPOS, VPID, MASKPOS, EVLPOS)              \
  HELPER_MAP_VPID_TO_VPSD(VPID, VPSD)

#define END_REGISTER_VP(VPID, VPSD)                                            \
  END_REGISTER_VP_INTRINSIC(VPID)                                              \
  END_REGISTER_VP_SDNODE(VPSD)

// The following macros attach properties to the scope they are placed in. This
// assigns the property to the VP Intrinsic and/or SDNode that belongs to the
// scope.
//
// Property Macros {

// The intrinsic and/or SDNode has the same function as this LLVM IR Opcode.
// \p OPC      The opcode of the instruction with the same function.
#ifndef VP_PROPERTY_FUNCTIONAL_OPC
#define VP_PROPERTY_FUNCTIONAL_OPC(OPC)
#endif

// Whether the intrinsic may have a rounding mode or exception behavior operand
// bundle.
// \p HASROUND   '1' if the intrinsic can have a rounding mode operand bundle,
//               '0' otherwise.
// \p HASEXCEPT  '1' if the intrinsic can have an exception behavior operand
//               bundle, '0' otherwise.
// \p INTRINID  The constrained fp intrinsic this VP intrinsic corresponds to.
#ifndef VP_PROPERTY_CONSTRAINEDFP
#define VP_PROPERTY_CONSTRAINEDFP(HASROUND, HASEXCEPT, INTRINID)
#endif

// The intrinsic and/or SDNode has the same function as this ISD Opcode.
// \p SDOPC      The opcode of the instruction with the same function.
#ifndef VP_PROPERTY_FUNCTIONAL_SDOPC
#define VP_PROPERTY_FUNCTIONAL_SDOPC(SDOPC)
#endif

// Map this VP intrinsic to its canonical functional intrinsic.
// \p INTRIN     The non-VP intrinsics with the same function.
#ifndef VP_PROPERTY_FUNCTIONAL_INTRINSIC
#define VP_PROPERTY_FUNCTIONAL_INTRINSIC(INTRIN)
#endif

// This VP Intrinsic has no functionally-equivalent non-VP opcode or intrinsic.
#ifndef VP_PROPERTY_NO_FUNCTIONAL
#define VP_PROPERTY_NO_FUNCTIONAL
#endif

// This VP Intrinsic is a memory operation
// The pointer arg is at POINTERPOS and the data arg is at DATAPOS.
#ifndef VP_PROPERTY_MEMOP
#define VP_PROPERTY_MEMOP(POINTERPOS, DATAPOS)
#endif

// Map this VP reduction intrinsic to its reduction operand positions.
#ifndef VP_PROPERTY_REDUCTION
#define VP_PROPERTY_REDUCTION(STARTPOS, VECTORPOS)
#endif

// A property to infer VP binary-op SDNode opcodes automatically.
#ifndef VP_PROPERTY_BINARYOP
#define VP_PROPERTY_BINARYOP
#endif

// A property to infer VP type casts automatically.
#ifndef VP_PROPERTY_CASTOP
#define VP_PROPERTY_CASTOP
#endif

// This VP Intrinsic is a comparison operation
// The condition code arg is at CCPOS and accepts floating-point condition
// codes if ISFP is set, else it accepts integer condition codes.
#ifndef VP_PROPERTY_CMP
#define VP_PROPERTY_CMP(CCPOS, ISFP)
#endif

/// } Property Macros

///// Integer Arithmetic {

// Specialized helper macro for integer binary operators (%x, %y, %mask, %evl).
#ifdef HELPER_REGISTER_BINARY_INT_VP
#error                                                                         \
    "The internal helper macro HELPER_REGISTER_BINARY_INT_VP is already defined!"
#endif
#define HELPER_REGISTER_BINARY_INT_VP(VPID, VPSD, IROPC, SDOPC)                \
  BEGIN_REGISTER_VP(VPID, 2, 3, VPSD, -1)                                      \
  VP_PROPERTY_FUNCTIONAL_OPC(IROPC)                                            \
  VP_PROPERTY_FUNCTIONAL_SDOPC(SDOPC)                                          \
  VP_PROPERTY_BINARYOP                                                         \
  END_REGISTER_VP(VPID, VPSD)

// llvm.vp.add(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_add, VP_ADD, Add, ADD)

// llvm.vp.and(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_and, VP_AND, And, AND)

// llvm.vp.ashr(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_ashr, VP_ASHR, AShr, SRA)

// llvm.vp.lshr(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_lshr, VP_LSHR, LShr, SRL)

// llvm.vp.mul(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_mul, VP_MUL, Mul, MUL)

// llvm.vp.or(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_or, VP_OR, Or, OR)

// llvm.vp.sdiv(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_sdiv, VP_SDIV, SDiv, SDIV)

// llvm.vp.shl(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_shl, VP_SHL, Shl, SHL)

// llvm.vp.srem(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_srem, VP_SREM, SRem, SREM)

// llvm.vp.sub(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_sub, VP_SUB, Sub, SUB)

// llvm.vp.udiv(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_udiv, VP_UDIV, UDiv, UDIV)

// llvm.vp.urem(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_urem, VP_UREM, URem, UREM)

// llvm.vp.xor(x,y,mask,vlen)
HELPER_REGISTER_BINARY_INT_VP(vp_xor, VP_XOR, Xor, XOR)

#undef HELPER_REGISTER_BINARY_INT_VP

// llvm.vp.smin(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_smin, 2, 3, VP_SMIN, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(SMIN)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(smin)
END_REGISTER_VP(vp_smin, VP_SMIN)

// llvm.vp.smax(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_smax, 2, 3, VP_SMAX, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(SMAX)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(smax)
END_REGISTER_VP(vp_smax, VP_SMAX)

// llvm.vp.umin(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_umin, 2, 3, VP_UMIN, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(UMIN)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(umin)
END_REGISTER_VP(vp_umin, VP_UMIN)

// llvm.vp.umax(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_umax, 2, 3, VP_UMAX, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(UMAX)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(umax)
END_REGISTER_VP(vp_umax, VP_UMAX)

// llvm.vp.abs(x,is_int_min_poison,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_abs, 2, 3)
BEGIN_REGISTER_VP_SDNODE(VP_ABS, -1, vp_abs, 1, 2)
HELPER_MAP_VPID_TO_VPSD(vp_abs, VP_ABS)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(abs)
VP_PROPERTY_FUNCTIONAL_SDOPC(ABS)
END_REGISTER_VP(vp_abs, VP_ABS)

// llvm.vp.bswap(x,mask,vlen)
BEGIN_REGISTER_VP(vp_bswap, 1, 2, VP_BSWAP, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(bswap)
VP_PROPERTY_FUNCTIONAL_SDOPC(BSWAP)
END_REGISTER_VP(vp_bswap, VP_BSWAP)

// llvm.vp.bitreverse(x,mask,vlen)
BEGIN_REGISTER_VP(vp_bitreverse, 1, 2, VP_BITREVERSE, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(bitreverse)
VP_PROPERTY_FUNCTIONAL_SDOPC(BITREVERSE)
END_REGISTER_VP(vp_bitreverse, VP_BITREVERSE)

// llvm.vp.ctpop(x,mask,vlen)
BEGIN_REGISTER_VP(vp_ctpop, 1, 2, VP_CTPOP, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(ctpop)
VP_PROPERTY_FUNCTIONAL_SDOPC(CTPOP)
END_REGISTER_VP(vp_ctpop, VP_CTPOP)

// llvm.vp.ctlz(x,is_zero_poison,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_ctlz, 2, 3)
BEGIN_REGISTER_VP_SDNODE(VP_CTLZ, -1, vp_ctlz, 1, 2)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(ctlz)
VP_PROPERTY_FUNCTIONAL_SDOPC(CTLZ)
END_REGISTER_VP_SDNODE(VP_CTLZ)
BEGIN_REGISTER_VP_SDNODE(VP_CTLZ_ZERO_UNDEF, -1, vp_ctlz_zero_undef, 1, 2)
END_REGISTER_VP_SDNODE(VP_CTLZ_ZERO_UNDEF)
END_REGISTER_VP_INTRINSIC(vp_ctlz)

// llvm.vp.cttz(x,is_zero_poison,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_cttz, 2, 3)
BEGIN_REGISTER_VP_SDNODE(VP_CTTZ, -1, vp_cttz, 1, 2)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(cttz)
VP_PROPERTY_FUNCTIONAL_SDOPC(CTTZ)
END_REGISTER_VP_SDNODE(VP_CTTZ)
BEGIN_REGISTER_VP_SDNODE(VP_CTTZ_ZERO_UNDEF, -1, vp_cttz_zero_undef, 1, 2)
END_REGISTER_VP_SDNODE(VP_CTTZ_ZERO_UNDEF)
END_REGISTER_VP_INTRINSIC(vp_cttz)

// llvm.vp.fshl(x,y,z,mask,vlen)
BEGIN_REGISTER_VP(vp_fshl, 3, 4, VP_FSHL, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(fshl)
VP_PROPERTY_FUNCTIONAL_SDOPC(FSHL)
END_REGISTER_VP(vp_fshl, VP_FSHL)

// llvm.vp.fshr(x,y,z,mask,vlen)
BEGIN_REGISTER_VP(vp_fshr, 3, 4, VP_FSHR, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(fshr)
VP_PROPERTY_FUNCTIONAL_SDOPC(FSHR)
END_REGISTER_VP(vp_fshr, VP_FSHR)
///// } Integer Arithmetic

///// Floating-Point Arithmetic {

// Specialized helper macro for floating-point binary operators
// <operation>(%x, %y, %mask, %evl).
#ifdef HELPER_REGISTER_BINARY_FP_VP
#error                                                                         \
    "The internal helper macro HELPER_REGISTER_BINARY_FP_VP is already defined!"
#endif
#define HELPER_REGISTER_BINARY_FP_VP(OPSUFFIX, VPSD, IROPC, SDOPC)             \
  BEGIN_REGISTER_VP(vp_##OPSUFFIX, 2, 3, VPSD, -1)                             \
  VP_PROPERTY_FUNCTIONAL_OPC(IROPC)                                            \
  VP_PROPERTY_CONSTRAINEDFP(1, 1, experimental_constrained_##OPSUFFIX)         \
  VP_PROPERTY_FUNCTIONAL_SDOPC(SDOPC)                                          \
  VP_PROPERTY_BINARYOP                                                         \
  END_REGISTER_VP(vp_##OPSUFFIX, VPSD)

// llvm.vp.fadd(x,y,mask,vlen)
HELPER_REGISTER_BINARY_FP_VP(fadd, VP_FADD, FAdd, FADD)

// llvm.vp.fsub(x,y,mask,vlen)
HELPER_REGISTER_BINARY_FP_VP(fsub, VP_FSUB, FSub, FSUB)

// llvm.vp.fmul(x,y,mask,vlen)
HELPER_REGISTER_BINARY_FP_VP(fmul, VP_FMUL, FMul, FMUL)

// llvm.vp.fdiv(x,y,mask,vlen)
HELPER_REGISTER_BINARY_FP_VP(fdiv, VP_FDIV, FDiv, FDIV)

// llvm.vp.frem(x,y,mask,vlen)
HELPER_REGISTER_BINARY_FP_VP(frem, VP_FREM, FRem, FREM)

#undef HELPER_REGISTER_BINARY_FP_VP

// llvm.vp.fneg(x,mask,vlen)
BEGIN_REGISTER_VP(vp_fneg, 1, 2, VP_FNEG, -1)
VP_PROPERTY_FUNCTIONAL_OPC(FNeg)
VP_PROPERTY_FUNCTIONAL_SDOPC(FNEG)
END_REGISTER_VP(vp_fneg, VP_FNEG)

// llvm.vp.fabs(x,mask,vlen)
BEGIN_REGISTER_VP(vp_fabs, 1, 2, VP_FABS, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(fabs)
VP_PROPERTY_FUNCTIONAL_SDOPC(FABS)
END_REGISTER_VP(vp_fabs, VP_FABS)

// llvm.vp.sqrt(x,mask,vlen)
BEGIN_REGISTER_VP(vp_sqrt, 1, 2, VP_SQRT, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(sqrt)
VP_PROPERTY_FUNCTIONAL_SDOPC(FSQRT)
END_REGISTER_VP(vp_sqrt, VP_SQRT)

// llvm.vp.fma(x,y,z,mask,vlen)
BEGIN_REGISTER_VP(vp_fma, 3, 4, VP_FMA, -1)
VP_PROPERTY_CONSTRAINEDFP(1, 1, experimental_constrained_fma)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(fma)
VP_PROPERTY_FUNCTIONAL_SDOPC(FMA)
END_REGISTER_VP(vp_fma, VP_FMA)

// llvm.vp.fmuladd(x,y,z,mask,vlen)
BEGIN_REGISTER_VP(vp_fmuladd, 3, 4, VP_FMULADD, -1)
VP_PROPERTY_CONSTRAINEDFP(1, 1, experimental_constrained_fmuladd)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(fmuladd)
VP_PROPERTY_FUNCTIONAL_SDOPC(FMAD)
END_REGISTER_VP(vp_fmuladd, VP_FMULADD)

// llvm.vp.copysign(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_copysign, 2, 3, VP_FCOPYSIGN, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(FCOPYSIGN)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(copysign)
END_REGISTER_VP(vp_copysign, VP_FCOPYSIGN)

// llvm.vp.minnum(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_minnum, 2, 3, VP_FMINNUM, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(FMINNUM)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(minnum)
END_REGISTER_VP(vp_minnum, VP_FMINNUM)

// llvm.vp.maxnum(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_maxnum, 2, 3, VP_FMAXNUM, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(FMAXNUM)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(maxnum)
END_REGISTER_VP(vp_maxnum, VP_FMAXNUM)

// llvm.vp.minimum(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_minimum, 2, 3, VP_FMINIMUM, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(FMINIMUM)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(minimum)
END_REGISTER_VP(vp_minimum, VP_FMINIMUM)

// llvm.vp.maximum(x,y,mask,vlen)
BEGIN_REGISTER_VP(vp_maximum, 2, 3, VP_FMAXIMUM, -1)
VP_PROPERTY_BINARYOP
VP_PROPERTY_FUNCTIONAL_SDOPC(FMAXIMUM)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(maximum)
END_REGISTER_VP(vp_maximum, VP_FMAXIMUM)

// llvm.vp.ceil(x,mask,vlen)
BEGIN_REGISTER_VP(vp_ceil, 1, 2, VP_FCEIL, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(ceil)
VP_PROPERTY_FUNCTIONAL_SDOPC(FCEIL)
END_REGISTER_VP(vp_ceil, VP_FCEIL)

// llvm.vp.floor(x,mask,vlen)
BEGIN_REGISTER_VP(vp_floor, 1, 2, VP_FFLOOR, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(floor)
VP_PROPERTY_FUNCTIONAL_SDOPC(FFLOOR)
END_REGISTER_VP(vp_floor, VP_FFLOOR)

// llvm.vp.round(x,mask,vlen)
BEGIN_REGISTER_VP(vp_round, 1, 2, VP_FROUND, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(round)
VP_PROPERTY_FUNCTIONAL_SDOPC(FROUND)
END_REGISTER_VP(vp_round, VP_FROUND)

// llvm.vp.roundeven(x,mask,vlen)
BEGIN_REGISTER_VP(vp_roundeven, 1, 2, VP_FROUNDEVEN, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(roundeven)
VP_PROPERTY_FUNCTIONAL_SDOPC(FROUNDEVEN)
END_REGISTER_VP(vp_roundeven, VP_FROUNDEVEN)

// llvm.vp.roundtozero(x,mask,vlen)
BEGIN_REGISTER_VP(vp_roundtozero, 1, 2, VP_FROUNDTOZERO, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(trunc)
VP_PROPERTY_FUNCTIONAL_SDOPC(FTRUNC)
END_REGISTER_VP(vp_roundtozero, VP_FROUNDTOZERO)

// llvm.vp.rint(x,mask,vlen)
BEGIN_REGISTER_VP(vp_rint, 1, 2, VP_FRINT, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(rint)
VP_PROPERTY_FUNCTIONAL_SDOPC(FRINT)
END_REGISTER_VP(vp_rint, VP_FRINT)

// llvm.vp.nearbyint(x,mask,vlen)
BEGIN_REGISTER_VP(vp_nearbyint, 1, 2, VP_FNEARBYINT, -1)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(nearbyint)
VP_PROPERTY_FUNCTIONAL_SDOPC(FNEARBYINT)
END_REGISTER_VP(vp_nearbyint, VP_FNEARBYINT)

///// } Floating-Point Arithmetic

///// Type Casts {
// Specialized helper macro for type conversions.
// <operation>(%x, %mask, %evl).
#ifdef HELPER_REGISTER_FP_CAST_VP
#error                                                                         \
    "The internal helper macro HELPER_REGISTER_FP_CAST_VP is already defined!"
#endif
#define HELPER_REGISTER_FP_CAST_VP(OPSUFFIX, VPSD, IROPC, SDOPC, HASROUND)     \
  BEGIN_REGISTER_VP(vp_##OPSUFFIX, 1, 2, VPSD, -1)                             \
  VP_PROPERTY_FUNCTIONAL_OPC(IROPC)                                            \
  VP_PROPERTY_FUNCTIONAL_SDOPC(SDOPC)                                          \
  VP_PROPERTY_CONSTRAINEDFP(HASROUND, 1, experimental_constrained_##OPSUFFIX)  \
  VP_PROPERTY_CASTOP                                                           \
  END_REGISTER_VP(vp_##OPSUFFIX, VPSD)

// llvm.vp.fptoui(x,mask,vlen)
HELPER_REGISTER_FP_CAST_VP(fptoui, VP_FP_TO_UINT, FPToUI, FP_TO_UINT, 0)

// llvm.vp.fptosi(x,mask,vlen)
HELPER_REGISTER_FP_CAST_VP(fptosi, VP_FP_TO_SINT, FPToSI, FP_TO_SINT, 0)

// llvm.vp.uitofp(x,mask,vlen)
HELPER_REGISTER_FP_CAST_VP(uitofp, VP_UINT_TO_FP, UIToFP, UINT_TO_FP, 1)

// llvm.vp.sitofp(x,mask,vlen)
HELPER_REGISTER_FP_CAST_VP(sitofp, VP_SINT_TO_FP, SIToFP, SINT_TO_FP, 1)

// llvm.vp.fptrunc(x,mask,vlen)
HELPER_REGISTER_FP_CAST_VP(fptrunc, VP_FP_ROUND, FPTrunc, FP_ROUND, 1)

// llvm.vp.fpext(x,mask,vlen)
HELPER_REGISTER_FP_CAST_VP(fpext, VP_FP_EXTEND, FPExt, FP_EXTEND, 0)

#undef HELPER_REGISTER_FP_CAST_VP

// Specialized helper macro for integer type conversions.
// <operation>(%x, %mask, %evl).
#ifdef HELPER_REGISTER_INT_CAST_VP
#error                                                                         \
    "The internal helper macro HELPER_REGISTER_INT_CAST_VP is already defined!"
#endif
#define HELPER_REGISTER_INT_CAST_VP(OPSUFFIX, VPSD, IROPC, SDOPC)              \
  BEGIN_REGISTER_VP(vp_##OPSUFFIX, 1, 2, VPSD, -1)                             \
  VP_PROPERTY_FUNCTIONAL_OPC(IROPC)                                            \
  VP_PROPERTY_FUNCTIONAL_SDOPC(SDOPC)                                          \
  VP_PROPERTY_CASTOP                                                           \
  END_REGISTER_VP(vp_##OPSUFFIX, VPSD)

// llvm.vp.trunc(x,mask,vlen)
HELPER_REGISTER_INT_CAST_VP(trunc, VP_TRUNCATE, Trunc, TRUNCATE)

// llvm.vp.zext(x,mask,vlen)
HELPER_REGISTER_INT_CAST_VP(zext, VP_ZERO_EXTEND, ZExt, ZERO_EXTEND)

// llvm.vp.sext(x,mask,vlen)
HELPER_REGISTER_INT_CAST_VP(sext, VP_SIGN_EXTEND, SExt, SIGN_EXTEND)

// llvm.vp.ptrtoint(x,mask,vlen)
BEGIN_REGISTER_VP(vp_ptrtoint, 1, 2, VP_PTRTOINT, -1)
VP_PROPERTY_FUNCTIONAL_OPC(PtrToInt)
VP_PROPERTY_CASTOP
END_REGISTER_VP(vp_ptrtoint, VP_PTRTOINT)

// llvm.vp.inttoptr(x,mask,vlen)
BEGIN_REGISTER_VP(vp_inttoptr, 1, 2, VP_INTTOPTR, -1)
VP_PROPERTY_FUNCTIONAL_OPC(IntToPtr)
VP_PROPERTY_CASTOP
END_REGISTER_VP(vp_inttoptr, VP_INTTOPTR)

#undef HELPER_REGISTER_INT_CAST_VP

///// } Type Casts

///// Comparisons {

// VP_SETCC (ISel only)
BEGIN_REGISTER_VP_SDNODE(VP_SETCC, 0, vp_setcc, 3, 4)
END_REGISTER_VP_SDNODE(VP_SETCC)

// llvm.vp.fcmp(x,y,cc,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_fcmp, 3, 4)
HELPER_MAP_VPID_TO_VPSD(vp_fcmp, VP_SETCC)
VP_PROPERTY_FUNCTIONAL_OPC(FCmp)
VP_PROPERTY_CMP(2, true)
VP_PROPERTY_CONSTRAINEDFP(0, 1, experimental_constrained_fcmp)
END_REGISTER_VP_INTRINSIC(vp_fcmp)

// llvm.vp.icmp(x,y,cc,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_icmp, 3, 4)
HELPER_MAP_VPID_TO_VPSD(vp_icmp, VP_SETCC)
VP_PROPERTY_FUNCTIONAL_OPC(ICmp)
VP_PROPERTY_CMP(2, false)
END_REGISTER_VP_INTRINSIC(vp_icmp)

///// } Comparisons

// llvm.vp.is.fpclass(on_true,on_false,mask,vlen)
BEGIN_REGISTER_VP(vp_is_fpclass, 2, 3, VP_IS_FPCLASS, 0)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(is_fpclass)
END_REGISTER_VP(vp_is_fpclass, VP_IS_FPCLASS)

///// Memory Operations {
// llvm.vp.store(val,ptr,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_store, 2, 3)
// chain = VP_STORE chain,val,base,offset,mask,evl
BEGIN_REGISTER_VP_SDNODE(VP_STORE, 1, vp_store, 4, 5)
HELPER_MAP_VPID_TO_VPSD(vp_store, VP_STORE)
VP_PROPERTY_FUNCTIONAL_OPC(Store)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(masked_store)
VP_PROPERTY_MEMOP(1, 0)
END_REGISTER_VP(vp_store, VP_STORE)

// llvm.experimental.vp.strided.store(val,ptr,stride,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(experimental_vp_strided_store, 3, 4)
// chain = EXPERIMENTAL_VP_STRIDED_STORE chain,val,base,offset,stride,mask,evl
VP_PROPERTY_NO_FUNCTIONAL
BEGIN_REGISTER_VP_SDNODE(EXPERIMENTAL_VP_STRIDED_STORE, 1, experimental_vp_strided_store, 5, 6)
HELPER_MAP_VPID_TO_VPSD(experimental_vp_strided_store, EXPERIMENTAL_VP_STRIDED_STORE)
VP_PROPERTY_MEMOP(1, 0)
END_REGISTER_VP(experimental_vp_strided_store, EXPERIMENTAL_VP_STRIDED_STORE)

// llvm.vp.scatter(ptr,val,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_scatter, 2, 3)
// chain = VP_SCATTER chain,val,base,indices,scale,mask,evl
BEGIN_REGISTER_VP_SDNODE(VP_SCATTER, 1, vp_scatter, 5, 6)
HELPER_MAP_VPID_TO_VPSD(vp_scatter, VP_SCATTER)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(masked_scatter)
VP_PROPERTY_MEMOP(1, 0)
END_REGISTER_VP(vp_scatter, VP_SCATTER)

// llvm.vp.load(ptr,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_load, 1, 2)
// val,chain = VP_LOAD chain,base,offset,mask,evl
BEGIN_REGISTER_VP_SDNODE(VP_LOAD, -1, vp_load, 3, 4)
HELPER_MAP_VPID_TO_VPSD(vp_load, VP_LOAD)
VP_PROPERTY_FUNCTIONAL_OPC(Load)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(masked_load)
VP_PROPERTY_MEMOP(0, std::nullopt)
END_REGISTER_VP(vp_load, VP_LOAD)

// llvm.experimental.vp.strided.load(ptr,stride,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(experimental_vp_strided_load, 2, 3)
// chain = EXPERIMENTAL_VP_STRIDED_LOAD chain,base,offset,stride,mask,evl
VP_PROPERTY_NO_FUNCTIONAL
BEGIN_REGISTER_VP_SDNODE(EXPERIMENTAL_VP_STRIDED_LOAD, -1, experimental_vp_strided_load, 4, 5)
HELPER_MAP_VPID_TO_VPSD(experimental_vp_strided_load, EXPERIMENTAL_VP_STRIDED_LOAD)
VP_PROPERTY_MEMOP(0, std::nullopt)
END_REGISTER_VP(experimental_vp_strided_load, EXPERIMENTAL_VP_STRIDED_LOAD)

// llvm.vp.gather(ptr,mask,vlen)
BEGIN_REGISTER_VP_INTRINSIC(vp_gather, 1, 2)
// val,chain = VP_GATHER chain,base,indices,scale,mask,evl
BEGIN_REGISTER_VP_SDNODE(VP_GATHER, -1, vp_gather, 4, 5)
HELPER_MAP_VPID_TO_VPSD(vp_gather, VP_GATHER)
VP_PROPERTY_FUNCTIONAL_INTRINSIC(masked_gather)
VP_PROPERTY_MEMOP(0, std::nullopt)
END_REGISTER_VP(vp_gather, VP_GATHER)

///// } Memory Operations

///// Reductions {

// Specialized helper macro for VP reductions (%start, %x, %mask, %evl).
#ifdef HELPER_REGISTER_REDUCTION_VP
#error                                                                         \
    "The internal helper macro HELPER_REGISTER_REDUCTION_VP is already defined!"
#endif
#define HELPER_REGISTER_REDUCTION_VP(VPID, VPSD, INTRIN)                       \
  BEGIN_REGISTER_VP(VPID, 2, 3, VPSD, 1)                                       \
  VP_PROPERTY_FUNCTIONAL_INTRINSIC(INTRIN)                                     \
  VP_PROPERTY_REDUCTION(0, 1)                                                  \
  END_REGISTER_VP(VPID, VPSD)

// llvm.vp.reduce.add(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_add, VP_REDUCE_ADD,
                             vector_reduce_add)

// llvm.vp.reduce.mul(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_mul, VP_REDUCE_MUL,
                             vector_reduce_mul)

// llvm.vp.reduce.and(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_and, VP_REDUCE_AND,
                             vector_reduce_and)

// llvm.vp.reduce.or(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_or, VP_REDUCE_OR,
                             vector_reduce_or)

// llvm.vp.reduce.xor(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_xor, VP_REDUCE_XOR,
                             vector_reduce_xor)

// llvm.vp.reduce.smax(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_smax, VP_REDUCE_SMAX,
                             vector_reduce_smax)

// llvm.vp.reduce.smin(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_smin, VP_REDUCE_SMIN,
                             vector_reduce_smin)

// llvm.vp.reduce.umax(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_umax, VP_REDUCE_UMAX,
                             vector_reduce_umax)

// llvm.vp.reduce.umin(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_umin, VP_REDUCE_UMIN,
                             vector_reduce_umin)

// llvm.vp.reduce.fmax(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_fmax, VP_REDUCE_FMAX,
                             vector_reduce_fmax)

// llvm.vp.reduce.fmin(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_VP(vp_reduce_fmin, VP_REDUCE_FMIN,
                             vector_reduce_fmin)

#undef HELPER_REGISTER_REDUCTION_VP

// Specialized helper macro for VP reductions as above but with two forms:
// sequential and reassociative. These manifest as the presence of 'reassoc'
// fast-math flags in the IR and as two distinct ISD opcodes in the
// SelectionDAG.
// Note we by default map from the VP intrinsic to the SEQ ISD opcode, which
// can then be relaxed to the non-SEQ ISD opcode if the 'reassoc' flag is set.
#ifdef HELPER_REGISTER_REDUCTION_SEQ_VP
#error                                                                         \
    "The internal helper macro HELPER_REGISTER_REDUCTION_SEQ_VP is already defined!"
#endif
#define HELPER_REGISTER_REDUCTION_SEQ_VP(VPID, VPSD, SEQ_VPSD, INTRIN)         \
  BEGIN_REGISTER_VP_INTRINSIC(VPID, 2, 3)                                      \
  BEGIN_REGISTER_VP_SDNODE(VPSD, 1, VPID, 2, 3)                                \
  VP_PROPERTY_REDUCTION(0, 1)                                                  \
  END_REGISTER_VP_SDNODE(VPSD)                                                 \
  BEGIN_REGISTER_VP_SDNODE(SEQ_VPSD, 1, VPID, 2, 3)                            \
  HELPER_MAP_VPID_TO_VPSD(VPID, SEQ_VPSD)                                      \
  VP_PROPERTY_REDUCTION(0, 1)                                                  \
  END_REGISTER_VP_SDNODE(SEQ_VPSD)                                             \
  VP_PROPERTY_FUNCTIONAL_INTRINSIC(INTRIN)                                     \
  END_REGISTER_VP_INTRINSIC(VPID)

// llvm.vp.reduce.fadd(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_SEQ_VP(vp_reduce_fadd, VP_REDUCE_FADD,
                                 VP_REDUCE_SEQ_FADD,
                                 vector_reduce_fadd)

// llvm.vp.reduce.fmul(start,x,mask,vlen)
HELPER_REGISTER_REDUCTION_SEQ_VP(vp_reduce_fmul, VP_REDUCE_FMUL,
                                 VP_REDUCE_SEQ_FMUL,
                                 vector_reduce_fmul)

#undef HELPER_REGISTER_REDUCTION_SEQ_VP

///// } Reduction

///// Shuffles {

// The mask 'cond' operand of llvm.vp.select and llvm.vp.merge are not reported
// as masks with the BEGIN_REGISTER_VP_* macros.  This is because, unlike other
// VP intrinsics, these two have a defined result on lanes where the mask is
// false.
//
// llvm.vp.select(cond,on_true,on_false,vlen)
BEGIN_REGISTER_VP(vp_select, std::nullopt, 3, VP_SELECT, -1)
VP_PROPERTY_FUNCTIONAL_OPC(Select)
VP_PROPERTY_FUNCTIONAL_SDOPC(VSELECT)
END_REGISTER_VP(vp_select, VP_SELECT)

// llvm.vp.merge(cond,on_true,on_false,pivot)
BEGIN_REGISTER_VP(vp_merge, std::nullopt, 3, VP_MERGE, -1)
VP_PROPERTY_NO_FUNCTIONAL
END_REGISTER_VP(vp_merge, VP_MERGE)

BEGIN_REGISTER_VP(experimental_vp_splice, 3, 5, EXPERIMENTAL_VP_SPLICE, -1)
VP_PROPERTY_NO_FUNCTIONAL
END_REGISTER_VP(experimental_vp_splice, EXPERIMENTAL_VP_SPLICE)

// llvm.experimental.vp.reverse(x,mask,vlen)
BEGIN_REGISTER_VP(experimental_vp_reverse, 1, 2,
                  EXPERIMENTAL_VP_REVERSE, -1)
VP_PROPERTY_NO_FUNCTIONAL
END_REGISTER_VP(experimental_vp_reverse, EXPERIMENTAL_VP_REVERSE)

///// } Shuffles

#undef BEGIN_REGISTER_VP
#undef BEGIN_REGISTER_VP_INTRINSIC
#undef BEGIN_REGISTER_VP_SDNODE
#undef END_REGISTER_VP
#undef END_REGISTER_VP_INTRINSIC
#undef END_REGISTER_VP_SDNODE
#undef HELPER_MAP_VPID_TO_VPSD
#undef VP_PROPERTY_BINARYOP
#undef VP_PROPERTY_CASTOP
#undef VP_PROPERTY_CMP
#undef VP_PROPERTY_CONSTRAINEDFP
#undef VP_PROPERTY_FUNCTIONAL_INTRINSIC
#undef VP_PROPERTY_FUNCTIONAL_OPC
#undef VP_PROPERTY_FUNCTIONAL_SDOPC
#undef VP_PROPERTY_NO_FUNCTIONAL
#undef VP_PROPERTY_MEMOP
#undef VP_PROPERTY_REDUCTION