LLVM  3.7.0
Classes | Namespaces | Enumerations | Functions
X86ISelLowering.h File Reference
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetOptions.h"
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Classes

class  llvm::X86TargetLowering
 

Namespaces

 llvm
 Compute iterated dominance frontiers using a linear time algorithm.
 
 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::RDTSC_DAG, llvm::X86ISD::RDTSCP_DAG,
  llvm::X86ISD::RDPMC_DAG, llvm::X86ISD::CMP, llvm::X86ISD::COMI, llvm::X86ISD::UCOMI,
  llvm::X86ISD::BT, llvm::X86ISD::SETCC, llvm::X86ISD::SELECT, llvm::X86ISD::SETCC_CARRY,
  llvm::X86ISD::FSETCC, llvm::X86ISD::FGETSIGNx86, llvm::X86ISD::CMOV, llvm::X86ISD::BRCOND,
  llvm::X86ISD::RET_FLAG, llvm::X86ISD::REP_STOS, llvm::X86ISD::REP_MOVS, llvm::X86ISD::GlobalBaseReg,
  llvm::X86ISD::Wrapper, llvm::X86ISD::WrapperRIP, 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::MMX_PINSRW, llvm::X86ISD::PSHUFB,
  llvm::X86ISD::PSADBW, llvm::X86ISD::ANDNP, llvm::X86ISD::PSIGN, llvm::X86ISD::BLENDI,
  llvm::X86ISD::SHRUNKBLEND, llvm::X86ISD::ADDSUB, llvm::X86ISD::FADD_RND, llvm::X86ISD::FSUB_RND,
  llvm::X86ISD::FMUL_RND, llvm::X86ISD::FDIV_RND, llvm::X86ISD::FMAX_RND, llvm::X86ISD::FMIN_RND,
  llvm::X86ISD::FSQRT_RND, llvm::X86ISD::FGETEXP_RND, llvm::X86ISD::SCALEF, llvm::X86ISD::ADDUS,
  llvm::X86ISD::SUBUS, llvm::X86ISD::ADDS, llvm::X86ISD::SUBS, llvm::X86ISD::AVG,
  llvm::X86ISD::HADD, llvm::X86ISD::HSUB, llvm::X86ISD::FHADD, llvm::X86ISD::FHSUB,
  llvm::X86ISD::ABS, llvm::X86ISD::FMAX, llvm::X86ISD::FMIN, llvm::X86ISD::FMAXC,
  llvm::X86ISD::FMINC, llvm::X86ISD::FRSQRT, llvm::X86ISD::FRCP, 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::TC_RETURN, llvm::X86ISD::VZEXT_MOVL, llvm::X86ISD::VZEXT,
  llvm::X86ISD::VSEXT, llvm::X86ISD::VTRUNC, llvm::X86ISD::VTRUNCM, llvm::X86ISD::VFPEXT,
  llvm::X86ISD::VFPROUND, llvm::X86ISD::CVTDQ2PD, llvm::X86ISD::CVTUDQ2PD, llvm::X86ISD::VSHLDQ,
  llvm::X86ISD::VSRLDQ, llvm::X86ISD::VSHL, llvm::X86ISD::VSRL, llvm::X86ISD::VSRA,
  llvm::X86ISD::VSHLI, llvm::X86ISD::VSRLI, llvm::X86ISD::VSRAI, llvm::X86ISD::CMPP,
  llvm::X86ISD::PCMPEQ, llvm::X86ISD::PCMPGT, llvm::X86ISD::PCMPEQM, llvm::X86ISD::PCMPGTM,
  llvm::X86ISD::CMPM, llvm::X86ISD::CMPMU, llvm::X86ISD::CMPM_RND, llvm::X86ISD::ADD,
  llvm::X86ISD::SUB, llvm::X86ISD::ADC, llvm::X86ISD::SBB, llvm::X86ISD::SMUL,
  llvm::X86ISD::INC, llvm::X86ISD::DEC, llvm::X86ISD::OR, llvm::X86ISD::XOR,
  llvm::X86ISD::AND, llvm::X86ISD::BEXTR, llvm::X86ISD::UMUL, llvm::X86ISD::SMUL8,
  llvm::X86ISD::UMUL8, llvm::X86ISD::UDIVREM8_ZEXT_HREG, llvm::X86ISD::SDIVREM8_SEXT_HREG, llvm::X86ISD::MUL_IMM,
  llvm::X86ISD::PTEST, llvm::X86ISD::TESTP, llvm::X86ISD::TESTM, llvm::X86ISD::TESTNM,
  llvm::X86ISD::KORTEST, 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::SHUF128, llvm::X86ISD::MOVDDUP, llvm::X86ISD::MOVSHDUP,
  llvm::X86ISD::MOVSLDUP, llvm::X86ISD::MOVLHPS, llvm::X86ISD::MOVLHPD, llvm::X86ISD::MOVHLPS,
  llvm::X86ISD::MOVLPS, llvm::X86ISD::MOVLPD, llvm::X86ISD::MOVSD, llvm::X86ISD::MOVSS,
  llvm::X86ISD::UNPCKL, llvm::X86ISD::UNPCKH, llvm::X86ISD::VPERMILPV, llvm::X86ISD::VPERMILPI,
  llvm::X86ISD::VPERMV, llvm::X86ISD::VPERMV3, llvm::X86ISD::VPERMIV3, llvm::X86ISD::VPERMI,
  llvm::X86ISD::VPERM2X128, llvm::X86ISD::VFIXUPIMM, llvm::X86ISD::VRANGE, llvm::X86ISD::VBROADCAST,
  llvm::X86ISD::SUBV_BROADCAST, llvm::X86ISD::VINSERT, llvm::X86ISD::VEXTRACT, llvm::X86ISD::EXTRQI,
  llvm::X86ISD::INSERTQI, llvm::X86ISD::PMULUDQ, llvm::X86ISD::PMULDQ, llvm::X86ISD::MULHRS,
  llvm::X86ISD::FMADD, 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::RNDSCALE, llvm::X86ISD::COMPRESS, llvm::X86ISD::EXPAND, llvm::X86ISD::SINT_TO_FP_RND,
  llvm::X86ISD::UINT_TO_FP_RND, llvm::X86ISD::FP_TO_SINT_RND, llvm::X86ISD::FP_TO_UINT_RND, llvm::X86ISD::VASTART_SAVE_XMM_REGS,
  llvm::X86ISD::WIN_ALLOCA, llvm::X86ISD::SEG_ALLOCA, llvm::X86ISD::WIN_FTOL, llvm::X86ISD::MEMBARRIER,
  llvm::X86ISD::MFENCE, llvm::X86ISD::SFENCE, llvm::X86ISD::LFENCE, llvm::X86ISD::FNSTSW16r,
  llvm::X86ISD::SAHF, llvm::X86ISD::RDRAND, llvm::X86ISD::RDSEED, llvm::X86ISD::PCMPISTRI,
  llvm::X86ISD::PCMPESTRI, llvm::X86ISD::XTEST, llvm::X86ISD::RSQRT28, llvm::X86ISD::RCP28,
  llvm::X86ISD::EXP2, llvm::X86ISD::LCMPXCHG_DAG = ISD::FIRST_TARGET_MEMORY_OPCODE, llvm::X86ISD::LCMPXCHG8_DAG, llvm::X86ISD::LCMPXCHG16_DAG,
  llvm::X86ISD::VZEXT_LOAD, llvm::X86ISD::FNSTCW16m, llvm::X86ISD::FP_TO_INT16_IN_MEM, llvm::X86ISD::FP_TO_INT32_IN_MEM,
  llvm::X86ISD::FP_TO_INT64_IN_MEM, llvm::X86ISD::FILD, llvm::X86ISD::FILD_FLAG, llvm::X86ISD::FLD,
  llvm::X86ISD::FST, llvm::X86ISD::VAARG_64
}
 
enum  llvm::X86::STATIC_ROUNDING {
  llvm::X86::TO_NEAREST_INT = 0, llvm::X86::TO_NEG_INF = 1, llvm::X86::TO_POS_INF = 2, llvm::X86::TO_ZERO = 3,
  llvm::X86::CUR_DIRECTION = 4
}
 AVX512 static rounding constants. More...
 

Functions

bool llvm::X86::isVEXTRACT128Index (SDNode *N)
 Return true if the specified EXTRACT_SUBVECTOR operand specifies a vector extract that is suitable for input to VEXTRACTF128, VEXTRACTI128 instructions. More...
 
bool llvm::X86::isVINSERT128Index (SDNode *N)
 Return true if the specified INSERT_SUBVECTOR operand specifies a subvector insert that is suitable for input to VINSERTF128, VINSERTI128 instructions. More...
 
bool llvm::X86::isVEXTRACT256Index (SDNode *N)
 Return true if the specified EXTRACT_SUBVECTOR operand specifies a vector extract that is suitable for input to VEXTRACTF64X4, VEXTRACTI64X4 instructions. More...
 
bool llvm::X86::isVINSERT256Index (SDNode *N)
 Return true if the specified INSERT_SUBVECTOR operand specifies a subvector insert that is suitable for input to VINSERTF64X4, VINSERTI64X4 instructions. More...
 
unsigned llvm::X86::getExtractVEXTRACT128Immediate (SDNode *N)
 Return the appropriate immediate to extract the specified EXTRACT_SUBVECTOR index with VEXTRACTF128, VEXTRACTI128 instructions. More...
 
unsigned llvm::X86::getInsertVINSERT128Immediate (SDNode *N)
 Return the appropriate immediate to insert at the specified INSERT_SUBVECTOR index with VINSERTF128, VINSERT128 instructions. More...
 
unsigned llvm::X86::getExtractVEXTRACT256Immediate (SDNode *N)
 Return the appropriate immediate to extract the specified EXTRACT_SUBVECTOR index with VEXTRACTF64X4, VEXTRACTI64x4 instructions. More...
 
unsigned llvm::X86::getInsertVINSERT256Immediate (SDNode *N)
 Return the appropriate immediate to insert at the specified INSERT_SUBVECTOR index with VINSERTF64x4, VINSERTI64x4 instructions. More...
 
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 TailCallOpt)
 Determines whether the callee is required to pop its own arguments. More...
 
FastISelllvm::X86::createFastISel (FunctionLoweringInfo &funcInfo, const TargetLibraryInfo *libInfo)