LLVM  10.0.0svn
Classes | Namespaces | Enumerations | Functions
X86ISelLowering.h File Reference
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/TargetLowering.h"
Include dependency graph for X86ISelLowering.h:
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Go to the source code of this file.

Classes

class  llvm::X86TargetLowering
 
class  llvm::X86StoreSDNode
 
class  llvm::X86MaskedStoreSDNode
 
class  llvm::TruncSStoreSDNode
 
class  llvm::TruncUSStoreSDNode
 
class  llvm::MaskedTruncSStoreSDNode
 
class  llvm::MaskedTruncUSStoreSDNode
 
class  llvm::X86MaskedGatherScatterSDNode
 
class  llvm::X86MaskedGatherSDNode
 
class  llvm::X86MaskedScatterSDNode
 

Namespaces

 llvm
 This class represents lattice values for constants.
 
 llvm::X86ISD
 
 llvm::X86
 Define some predicates that are used for node matching.
 

Enumerations

enum  llvm::X86ISD::NodeType : unsigned {
  llvm::X86ISD::FIRST_NUMBER = ISD::BUILTIN_OP_END, llvm::X86ISD::BSF, llvm::X86ISD::BSR, llvm::X86ISD::SHLD,
  llvm::X86ISD::SHRD, llvm::X86ISD::FAND, llvm::X86ISD::FOR, llvm::X86ISD::FXOR,
  llvm::X86ISD::FANDN, llvm::X86ISD::CALL, llvm::X86ISD::NT_CALL, llvm::X86ISD::CMP,
  llvm::X86ISD::COMI, llvm::X86ISD::UCOMI, llvm::X86ISD::BT, llvm::X86ISD::SETCC,
  llvm::X86ISD::SELECTS, llvm::X86ISD::SETCC_CARRY, llvm::X86ISD::FSETCC, llvm::X86ISD::FSETCCM,
  llvm::X86ISD::FSETCCM_SAE, llvm::X86ISD::CMOV, llvm::X86ISD::BRCOND, llvm::X86ISD::NT_BRIND,
  llvm::X86ISD::RET_FLAG, llvm::X86ISD::IRET, llvm::X86ISD::REP_STOS, llvm::X86ISD::REP_MOVS,
  llvm::X86ISD::GlobalBaseReg, llvm::X86ISD::Wrapper, llvm::X86ISD::WrapperRIP, llvm::X86ISD::MOVQ2DQ,
  llvm::X86ISD::MOVDQ2Q, llvm::X86ISD::MMX_MOVD2W, llvm::X86ISD::MMX_MOVW2D, llvm::X86ISD::PEXTRB,
  llvm::X86ISD::PEXTRW, llvm::X86ISD::INSERTPS, llvm::X86ISD::PINSRB, llvm::X86ISD::PINSRW,
  llvm::X86ISD::PSHUFB, llvm::X86ISD::PSADBW, llvm::X86ISD::DBPSADBW, llvm::X86ISD::ANDNP,
  llvm::X86ISD::BLENDI, llvm::X86ISD::BLENDV, llvm::X86ISD::ADDSUB, llvm::X86ISD::FADD_RND,
  llvm::X86ISD::FADDS, llvm::X86ISD::FADDS_RND, llvm::X86ISD::FSUB_RND, llvm::X86ISD::FSUBS,
  llvm::X86ISD::FSUBS_RND, llvm::X86ISD::FMUL_RND, llvm::X86ISD::FMULS, llvm::X86ISD::FMULS_RND,
  llvm::X86ISD::FDIV_RND, llvm::X86ISD::FDIVS, llvm::X86ISD::FDIVS_RND, llvm::X86ISD::FMAX_SAE,
  llvm::X86ISD::FMAXS_SAE, llvm::X86ISD::FMIN_SAE, llvm::X86ISD::FMINS_SAE, llvm::X86ISD::FSQRT_RND,
  llvm::X86ISD::FSQRTS, llvm::X86ISD::FSQRTS_RND, llvm::X86ISD::FGETEXP, llvm::X86ISD::FGETEXP_SAE,
  llvm::X86ISD::FGETEXPS, llvm::X86ISD::FGETEXPS_SAE, llvm::X86ISD::VGETMANT, llvm::X86ISD::VGETMANT_SAE,
  llvm::X86ISD::VGETMANTS, llvm::X86ISD::VGETMANTS_SAE, llvm::X86ISD::SCALEF, llvm::X86ISD::SCALEF_RND,
  llvm::X86ISD::SCALEFS, llvm::X86ISD::SCALEFS_RND, llvm::X86ISD::AVG, llvm::X86ISD::HADD,
  llvm::X86ISD::HSUB, llvm::X86ISD::FHADD, llvm::X86ISD::FHSUB, llvm::X86ISD::CONFLICT,
  llvm::X86ISD::FMAX, llvm::X86ISD::FMIN, llvm::X86ISD::FMAXC, llvm::X86ISD::FMINC,
  llvm::X86ISD::FMAXS, llvm::X86ISD::FMINS, llvm::X86ISD::FRSQRT, llvm::X86ISD::FRCP,
  llvm::X86ISD::RSQRT14, llvm::X86ISD::RSQRT14S, llvm::X86ISD::RCP14, llvm::X86ISD::RCP14S,
  llvm::X86ISD::TLSADDR, llvm::X86ISD::TLSBASEADDR, llvm::X86ISD::TLSCALL, llvm::X86ISD::EH_RETURN,
  llvm::X86ISD::EH_SJLJ_SETJMP, llvm::X86ISD::EH_SJLJ_LONGJMP, llvm::X86ISD::EH_SJLJ_SETUP_DISPATCH, llvm::X86ISD::TC_RETURN,
  llvm::X86ISD::VZEXT_MOVL, llvm::X86ISD::VTRUNC, llvm::X86ISD::VTRUNCUS, llvm::X86ISD::VTRUNCS,
  llvm::X86ISD::VMTRUNC, llvm::X86ISD::VMTRUNCUS, llvm::X86ISD::VMTRUNCS, llvm::X86ISD::VFPEXT,
  llvm::X86ISD::VFPEXT_SAE, llvm::X86ISD::VFPEXTS, llvm::X86ISD::VFPEXTS_SAE, llvm::X86ISD::VFPROUND,
  llvm::X86ISD::VFPROUND_RND, llvm::X86ISD::VFPROUNDS, llvm::X86ISD::VFPROUNDS_RND, llvm::X86ISD::VMFPROUND,
  llvm::X86ISD::VSHLDQ, llvm::X86ISD::VSRLDQ, llvm::X86ISD::VSHL, llvm::X86ISD::VSRL,
  llvm::X86ISD::VSRA, llvm::X86ISD::VSHLV, llvm::X86ISD::VSRLV, llvm::X86ISD::VSRAV,
  llvm::X86ISD::VSHLI, llvm::X86ISD::VSRLI, llvm::X86ISD::VSRAI, llvm::X86ISD::KSHIFTL,
  llvm::X86ISD::KSHIFTR, llvm::X86ISD::VROTLI, llvm::X86ISD::VROTRI, llvm::X86ISD::CMPP,
  llvm::X86ISD::PCMPEQ, llvm::X86ISD::PCMPGT, llvm::X86ISD::PHMINPOS, llvm::X86ISD::MULTISHIFT,
  llvm::X86ISD::CMPM, llvm::X86ISD::CMPM_SAE, llvm::X86ISD::ADD, llvm::X86ISD::SUB,
  llvm::X86ISD::ADC, llvm::X86ISD::SBB, llvm::X86ISD::SMUL, llvm::X86ISD::UMUL,
  llvm::X86ISD::OR, llvm::X86ISD::XOR, llvm::X86ISD::AND, llvm::X86ISD::BEXTR,
  llvm::X86ISD::BZHI, llvm::X86ISD::MUL_IMM, llvm::X86ISD::MOVMSK, llvm::X86ISD::PTEST,
  llvm::X86ISD::TESTP, llvm::X86ISD::KORTEST, llvm::X86ISD::KTEST, llvm::X86ISD::KADD,
  llvm::X86ISD::PACKSS, llvm::X86ISD::PACKUS, llvm::X86ISD::PALIGNR, llvm::X86ISD::VALIGN,
  llvm::X86ISD::PSHUFD, llvm::X86ISD::PSHUFHW, llvm::X86ISD::PSHUFLW, llvm::X86ISD::SHUFP,
  llvm::X86ISD::VSHLD, llvm::X86ISD::VSHRD, llvm::X86ISD::VSHLDV, llvm::X86ISD::VSHRDV,
  llvm::X86ISD::SHUF128, llvm::X86ISD::MOVDDUP, llvm::X86ISD::MOVSHDUP, llvm::X86ISD::MOVSLDUP,
  llvm::X86ISD::MOVLHPS, llvm::X86ISD::MOVHLPS, llvm::X86ISD::MOVSD, llvm::X86ISD::MOVSS,
  llvm::X86ISD::UNPCKL, llvm::X86ISD::UNPCKH, llvm::X86ISD::VPERMILPV, llvm::X86ISD::VPERMILPI,
  llvm::X86ISD::VPERMI, llvm::X86ISD::VPERM2X128, llvm::X86ISD::VPERMV, llvm::X86ISD::VPERMV3,
  llvm::X86ISD::VPTERNLOG, llvm::X86ISD::VFIXUPIMM, llvm::X86ISD::VFIXUPIMM_SAE, llvm::X86ISD::VFIXUPIMMS,
  llvm::X86ISD::VFIXUPIMMS_SAE, llvm::X86ISD::VRANGE, llvm::X86ISD::VRANGE_SAE, llvm::X86ISD::VRANGES,
  llvm::X86ISD::VRANGES_SAE, llvm::X86ISD::VREDUCE, llvm::X86ISD::VREDUCE_SAE, llvm::X86ISD::VREDUCES,
  llvm::X86ISD::VREDUCES_SAE, llvm::X86ISD::VRNDSCALE, llvm::X86ISD::VRNDSCALE_SAE, llvm::X86ISD::VRNDSCALES,
  llvm::X86ISD::VRNDSCALES_SAE, llvm::X86ISD::VFPCLASS, llvm::X86ISD::VFPCLASSS, llvm::X86ISD::VBROADCAST,
  llvm::X86ISD::VBROADCASTM, llvm::X86ISD::SUBV_BROADCAST, llvm::X86ISD::EXTRQI, llvm::X86ISD::INSERTQI,
  llvm::X86ISD::VPSHA, llvm::X86ISD::VPSHL, llvm::X86ISD::VPCOM, llvm::X86ISD::VPCOMU,
  llvm::X86ISD::VPPERM, llvm::X86ISD::VPERMIL2, llvm::X86ISD::PMULUDQ, llvm::X86ISD::PMULDQ,
  llvm::X86ISD::MULHRS, llvm::X86ISD::VPMADDUBSW, llvm::X86ISD::VPMADDWD, llvm::X86ISD::VPMADD52L,
  llvm::X86ISD::VPMADD52H, llvm::X86ISD::VPDPBUSD, llvm::X86ISD::VPDPBUSDS, llvm::X86ISD::VPDPWSSD,
  llvm::X86ISD::VPDPWSSDS, llvm::X86ISD::FNMADD, llvm::X86ISD::FMSUB, llvm::X86ISD::FNMSUB,
  llvm::X86ISD::FMADDSUB, llvm::X86ISD::FMSUBADD, llvm::X86ISD::FMADD_RND, llvm::X86ISD::FNMADD_RND,
  llvm::X86ISD::FMSUB_RND, llvm::X86ISD::FNMSUB_RND, llvm::X86ISD::FMADDSUB_RND, llvm::X86ISD::FMSUBADD_RND,
  llvm::X86ISD::COMPRESS, llvm::X86ISD::EXPAND, llvm::X86ISD::VPSHUFBITQMB, llvm::X86ISD::SINT_TO_FP_RND,
  llvm::X86ISD::UINT_TO_FP_RND, llvm::X86ISD::SCALAR_SINT_TO_FP, llvm::X86ISD::SCALAR_UINT_TO_FP, llvm::X86ISD::SCALAR_SINT_TO_FP_RND,
  llvm::X86ISD::SCALAR_UINT_TO_FP_RND, llvm::X86ISD::CVTP2SI, llvm::X86ISD::CVTP2UI, llvm::X86ISD::CVTP2SI_RND,
  llvm::X86ISD::CVTP2UI_RND, llvm::X86ISD::CVTS2SI, llvm::X86ISD::CVTS2UI, llvm::X86ISD::CVTS2SI_RND,
  llvm::X86ISD::CVTS2UI_RND, llvm::X86ISD::CVTTP2SI, llvm::X86ISD::CVTTP2UI, llvm::X86ISD::CVTTP2SI_SAE,
  llvm::X86ISD::CVTTP2UI_SAE, llvm::X86ISD::CVTTS2SI, llvm::X86ISD::CVTTS2UI, llvm::X86ISD::CVTTS2SI_SAE,
  llvm::X86ISD::CVTTS2UI_SAE, llvm::X86ISD::CVTSI2P, llvm::X86ISD::CVTUI2P, llvm::X86ISD::MCVTP2SI,
  llvm::X86ISD::MCVTP2UI, llvm::X86ISD::MCVTTP2SI, llvm::X86ISD::MCVTTP2UI, llvm::X86ISD::MCVTSI2P,
  llvm::X86ISD::MCVTUI2P, llvm::X86ISD::CVTNE2PS2BF16, llvm::X86ISD::CVTNEPS2BF16, llvm::X86ISD::MCVTNEPS2BF16,
  llvm::X86ISD::DPBF16PS, llvm::X86ISD::VASTART_SAVE_XMM_REGS, llvm::X86ISD::WIN_ALLOCA, llvm::X86ISD::SEG_ALLOCA,
  llvm::X86ISD::MEMBARRIER, llvm::X86ISD::MFENCE, llvm::X86ISD::FNSTSW16r, llvm::X86ISD::SAHF,
  llvm::X86ISD::RDRAND, llvm::X86ISD::RDSEED, llvm::X86ISD::RDPKRU, llvm::X86ISD::WRPKRU,
  llvm::X86ISD::PCMPISTR, llvm::X86ISD::PCMPESTR, llvm::X86ISD::XTEST, llvm::X86ISD::RSQRT28,
  llvm::X86ISD::RSQRT28_SAE, llvm::X86ISD::RSQRT28S, llvm::X86ISD::RSQRT28S_SAE, llvm::X86ISD::RCP28,
  llvm::X86ISD::RCP28_SAE, llvm::X86ISD::RCP28S, llvm::X86ISD::RCP28S_SAE, llvm::X86ISD::EXP2,
  llvm::X86ISD::EXP2_SAE, llvm::X86ISD::CVTPS2PH, llvm::X86ISD::CVTPH2PS, llvm::X86ISD::CVTPH2PS_SAE,
  llvm::X86ISD::MCVTPS2PH, llvm::X86ISD::GF2P8AFFINEINVQB, llvm::X86ISD::GF2P8AFFINEQB, llvm::X86ISD::GF2P8MULB,
  llvm::X86ISD::LWPINS, llvm::X86ISD::UMWAIT, llvm::X86ISD::TPAUSE, llvm::X86ISD::ENQCMD,
  llvm::X86ISD::ENQCMDS, llvm::X86ISD::VP2INTERSECT, llvm::X86ISD::LCMPXCHG_DAG = ISD::FIRST_TARGET_MEMORY_OPCODE, llvm::X86ISD::LCMPXCHG8_DAG,
  llvm::X86ISD::LCMPXCHG16_DAG, llvm::X86ISD::LCMPXCHG8_SAVE_EBX_DAG, llvm::X86ISD::LCMPXCHG16_SAVE_RBX_DAG, llvm::X86ISD::LADD,
  llvm::X86ISD::LSUB, llvm::X86ISD::LOR, llvm::X86ISD::LXOR, llvm::X86ISD::LAND,
  llvm::X86ISD::VZEXT_LOAD, llvm::X86ISD::VEXTRACT_STORE, llvm::X86ISD::FNSTCW16m, llvm::X86ISD::FP_TO_INT_IN_MEM,
  llvm::X86ISD::FILD, llvm::X86ISD::FILD_FLAG, llvm::X86ISD::FIST, llvm::X86ISD::FLD,
  llvm::X86ISD::FST, llvm::X86ISD::VAARG_64, llvm::X86ISD::VTRUNCSTOREUS, llvm::X86ISD::VTRUNCSTORES,
  llvm::X86ISD::VMTRUNCSTOREUS, llvm::X86ISD::VMTRUNCSTORES, llvm::X86ISD::MGATHER, llvm::X86ISD::MSCATTER
}
 

Functions

bool llvm::X86::isZeroNode (SDValue Elt)
 Returns true if Elt is a constant zero or floating point constant +0.0. More...
 
bool llvm::X86::isOffsetSuitableForCodeModel (int64_t Offset, CodeModel::Model M, bool hasSymbolicDisplacement=true)
 Returns true of the given offset can be fit into displacement field of the instruction. More...
 
bool llvm::X86::isCalleePop (CallingConv::ID CallingConv, bool is64Bit, bool IsVarArg, bool GuaranteeTCO)
 Determines whether the callee is required to pop its own arguments. More...
 
bool llvm::X86::isConstantSplat (SDValue Op, APInt &SplatVal)
 If Op is a constant whose elements are all the same constant or undefined, return true and return the constant value in SplatVal. More...
 
FastISelllvm::X86::createFastISel (FunctionLoweringInfo &funcInfo, const TargetLibraryInfo *libInfo)
 
template<typename T = int>
void llvm::createUnpackShuffleMask (MVT VT, SmallVectorImpl< T > &Mask, bool Lo, bool Unary)
 Generate unpacklo/unpackhi shuffle mask. More...
 
template<typename T >
void llvm::scaleShuffleMask (int Scale, ArrayRef< T > Mask, SmallVectorImpl< T > &ScaledMask)
 Helper function to scale a shuffle or target shuffle mask, replacing each mask index with the scaled sequential indices for an equivalent narrowed mask. More...