LLVM  13.0.0git
Classes | Namespaces | Enumerations | Functions
X86ISelLowering.h File Reference
#include "llvm/CodeGen/TargetLowering.h"
Include dependency graph for X86ISelLowering.h:
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Classes

class  llvm::X86TargetLowering
 
class  llvm::X86MaskedGatherScatterSDNode
 
class  llvm::X86MaskedGatherSDNode
 
class  llvm::X86MaskedScatterSDNode
 

Namespaces

 llvm
 
 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::FSHL,
  llvm::X86ISD::FSHR, llvm::X86ISD::FAND, llvm::X86ISD::FOR, llvm::X86ISD::FXOR,
  llvm::X86ISD::FANDN, llvm::X86ISD::CALL, llvm::X86ISD::NT_CALL, llvm::X86ISD::CMP,
  llvm::X86ISD::FCMP, 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::CMPMM, llvm::X86ISD::CMPMM_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::BEXTRI, llvm::X86ISD::BZHI,
  llvm::X86ISD::PDEP, llvm::X86ISD::PEXT, 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::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::PROBED_ALLOCA, llvm::X86ISD::MEMBARRIER, llvm::X86ISD::MFENCE, 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::TESTUI, llvm::X86ISD::STRICT_FCMP = ISD::FIRST_TARGET_STRICTFP_OPCODE, llvm::X86ISD::STRICT_FCMPS,
  llvm::X86ISD::STRICT_CMPP, llvm::X86ISD::STRICT_CMPM, llvm::X86ISD::STRICT_CVTTP2SI, llvm::X86ISD::STRICT_CVTTP2UI,
  llvm::X86ISD::STRICT_VFPEXT, llvm::X86ISD::STRICT_VFPROUND, llvm::X86ISD::STRICT_VRNDSCALE, llvm::X86ISD::STRICT_CVTSI2P,
  llvm::X86ISD::STRICT_CVTUI2P, llvm::X86ISD::STRICT_FNMADD, llvm::X86ISD::STRICT_FMSUB, llvm::X86ISD::STRICT_FNMSUB,
  llvm::X86ISD::STRICT_CVTPS2PH, llvm::X86ISD::STRICT_CVTPH2PS, llvm::X86ISD::LCMPXCHG_DAG = ISD::FIRST_TARGET_MEMORY_OPCODE, llvm::X86ISD::LCMPXCHG8_DAG,
  llvm::X86ISD::LCMPXCHG16_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::VBROADCAST_LOAD, llvm::X86ISD::SUBV_BROADCAST_LOAD, llvm::X86ISD::FNSTCW16m,
  llvm::X86ISD::FP_TO_INT_IN_MEM, llvm::X86ISD::FILD, llvm::X86ISD::FIST, llvm::X86ISD::FLD,
  llvm::X86ISD::FST, llvm::X86ISD::VAARG_64, llvm::X86ISD::VAARG_X32, llvm::X86ISD::VTRUNCSTOREUS,
  llvm::X86ISD::VTRUNCSTORES, llvm::X86ISD::VMTRUNCSTOREUS, llvm::X86ISD::VMTRUNCSTORES, llvm::X86ISD::MGATHER,
  llvm::X86ISD::MSCATTER, llvm::X86ISD::AESENC128KL, llvm::X86ISD::AESDEC128KL, llvm::X86ISD::AESENC256KL,
  llvm::X86ISD::AESDEC256KL, llvm::X86ISD::AESENCWIDE128KL, llvm::X86ISD::AESDECWIDE128KL, llvm::X86ISD::AESENCWIDE256KL,
  llvm::X86ISD::AESDECWIDE256KL
}
 

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)
 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, bool AllowPartialUndefs=true)
 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)
 
void llvm::createUnpackShuffleMask (EVT VT, SmallVectorImpl< int > &Mask, bool Lo, bool Unary)
 Generate unpacklo/unpackhi shuffle mask. More...
 
void llvm::createSplat2ShuffleMask (MVT VT, SmallVectorImpl< int > &Mask, bool Lo)
 Similar to unpacklo/unpackhi, but without the 128-bit lane limitation imposed by AVX and specific to the unary pattern. More...