LLVM 18.0.0git
Classes | Namespaces | Macros | Enumerations | Functions
RISCVBaseInfo.h File Reference
#include "MCTargetDesc/RISCVMCTargetDesc.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/Support/RISCVISAInfo.h"
#include "llvm/TargetParser/SubtargetFeature.h"
#include "RISCVGenSearchableTables.inc"

Go to the source code of this file.

Classes

struct  llvm::RISCVSysReg::SysReg
 
struct  llvm::RISCVSysReg::SiFiveReg
 
struct  llvm::RISCVInsnOpcode::RISCVOpcode
 

Namespaces

namespace  llvm
 This is an optimization pass for GlobalISel generic memory operations.
 
namespace  llvm::RISCVII
 
namespace  llvm::RISCVOp
 
namespace  llvm::RISCVFenceField
 
namespace  llvm::RISCVFPRndMode
 
namespace  llvm::RISCVLoadFPImm
 
namespace  llvm::RISCVSysReg
 
namespace  llvm::RISCVInsnOpcode
 
namespace  llvm::RISCVABI
 
namespace  llvm::RISCVFeatures
 
namespace  llvm::RISCVVType
 
namespace  llvm::RISCVRVC
 
namespace  llvm::RISCVZC
 

Macros

#define GET_SysRegsList_DECL
 
#define GET_SiFiveRegsList_DECL
 
#define GET_RISCVOpcodesList_DECL
 

Enumerations

enum  {
  llvm::RISCVII::InstFormatPseudo = 0 , llvm::RISCVII::InstFormatR = 1 , llvm::RISCVII::InstFormatR4 = 2 , llvm::RISCVII::InstFormatI = 3 ,
  llvm::RISCVII::InstFormatS = 4 , llvm::RISCVII::InstFormatB = 5 , llvm::RISCVII::InstFormatU = 6 , llvm::RISCVII::InstFormatJ = 7 ,
  llvm::RISCVII::InstFormatCR = 8 , llvm::RISCVII::InstFormatCI = 9 , llvm::RISCVII::InstFormatCSS = 10 , llvm::RISCVII::InstFormatCIW = 11 ,
  llvm::RISCVII::InstFormatCL = 12 , llvm::RISCVII::InstFormatCS = 13 , llvm::RISCVII::InstFormatCA = 14 , llvm::RISCVII::InstFormatCB = 15 ,
  llvm::RISCVII::InstFormatCJ = 16 , llvm::RISCVII::InstFormatCU = 17 , llvm::RISCVII::InstFormatCLB = 18 , llvm::RISCVII::InstFormatCLH = 19 ,
  llvm::RISCVII::InstFormatCSB = 20 , llvm::RISCVII::InstFormatCSH = 21 , llvm::RISCVII::InstFormatOther = 22 , llvm::RISCVII::InstFormatMask = 31 ,
  llvm::RISCVII::InstFormatShift = 0 , llvm::RISCVII::ConstraintShift = InstFormatShift + 5 , llvm::RISCVII::VS2Constraint = 0b001 << ConstraintShift , llvm::RISCVII::VS1Constraint = 0b010 << ConstraintShift ,
  llvm::RISCVII::VMConstraint = 0b100 << ConstraintShift , llvm::RISCVII::ConstraintMask = 0b111 << ConstraintShift , llvm::RISCVII::VLMulShift = ConstraintShift + 3 , llvm::RISCVII::VLMulMask = 0b111 << VLMulShift ,
  llvm::RISCVII::ForceTailAgnosticShift = VLMulShift + 3 , llvm::RISCVII::ForceTailAgnosticMask = 1 << ForceTailAgnosticShift , llvm::RISCVII::IsTiedPseudoShift = ForceTailAgnosticShift + 1 , llvm::RISCVII::IsTiedPseudoMask = 1 << IsTiedPseudoShift ,
  llvm::RISCVII::HasSEWOpShift = IsTiedPseudoShift + 1 , llvm::RISCVII::HasSEWOpMask = 1 << HasSEWOpShift , llvm::RISCVII::HasVLOpShift = HasSEWOpShift + 1 , llvm::RISCVII::HasVLOpMask = 1 << HasVLOpShift ,
  llvm::RISCVII::HasVecPolicyOpShift = HasVLOpShift + 1 , llvm::RISCVII::HasVecPolicyOpMask = 1 << HasVecPolicyOpShift , llvm::RISCVII::IsRVVWideningReductionShift = HasVecPolicyOpShift + 1 , llvm::RISCVII::IsRVVWideningReductionMask = 1 << IsRVVWideningReductionShift ,
  llvm::RISCVII::UsesMaskPolicyShift = IsRVVWideningReductionShift + 1 , llvm::RISCVII::UsesMaskPolicyMask = 1 << UsesMaskPolicyShift , llvm::RISCVII::IsSignExtendingOpWShift = UsesMaskPolicyShift + 1 , llvm::RISCVII::IsSignExtendingOpWMask = 1ULL << IsSignExtendingOpWShift ,
  llvm::RISCVII::HasRoundModeOpShift = IsSignExtendingOpWShift + 1 , llvm::RISCVII::HasRoundModeOpMask = 1 << HasRoundModeOpShift , llvm::RISCVII::UsesVXRMShift = HasRoundModeOpShift + 1 , llvm::RISCVII::UsesVXRMMask = 1 << UsesVXRMShift
}
 
enum  llvm::RISCVII::VLMUL : uint8_t {
  llvm::RISCVII::LMUL_1 = 0 , llvm::RISCVII::LMUL_2 , llvm::RISCVII::LMUL_4 , llvm::RISCVII::LMUL_8 ,
  llvm::RISCVII::LMUL_RESERVED , llvm::RISCVII::LMUL_F8 , llvm::RISCVII::LMUL_F4 , llvm::RISCVII::LMUL_F2
}
 
enum  { llvm::RISCVII::TAIL_UNDISTURBED_MASK_UNDISTURBED = 0 , llvm::RISCVII::TAIL_AGNOSTIC = 1 , llvm::RISCVII::MASK_AGNOSTIC = 2 }
 
enum  {
  llvm::RISCVII::MO_None = 0 , llvm::RISCVII::MO_CALL = 1 , llvm::RISCVII::MO_PLT = 2 , llvm::RISCVII::MO_LO = 3 ,
  llvm::RISCVII::MO_HI = 4 , llvm::RISCVII::MO_PCREL_LO = 5 , llvm::RISCVII::MO_PCREL_HI = 6 , llvm::RISCVII::MO_GOT_HI = 7 ,
  llvm::RISCVII::MO_TPREL_LO = 8 , llvm::RISCVII::MO_TPREL_HI = 9 , llvm::RISCVII::MO_TPREL_ADD = 10 , llvm::RISCVII::MO_TLS_GOT_HI = 11 ,
  llvm::RISCVII::MO_TLS_GD_HI = 12 , llvm::RISCVII::MO_DIRECT_FLAG_MASK = 15
}
 
enum  llvm::RISCVOp::OperandType : unsigned {
  llvm::RISCVOp::OPERAND_FIRST_RISCV_IMM = MCOI::OPERAND_FIRST_TARGET , llvm::RISCVOp::OPERAND_UIMM1 = OPERAND_FIRST_RISCV_IMM , llvm::RISCVOp::OPERAND_UIMM2 , llvm::RISCVOp::OPERAND_UIMM2_LSB0 ,
  llvm::RISCVOp::OPERAND_UIMM3 , llvm::RISCVOp::OPERAND_UIMM4 , llvm::RISCVOp::OPERAND_UIMM5 , llvm::RISCVOp::OPERAND_UIMM6 ,
  llvm::RISCVOp::OPERAND_UIMM7 , llvm::RISCVOp::OPERAND_UIMM7_LSB00 , llvm::RISCVOp::OPERAND_UIMM8_LSB00 , llvm::RISCVOp::OPERAND_UIMM8 ,
  llvm::RISCVOp::OPERAND_UIMM8_LSB000 , llvm::RISCVOp::OPERAND_UIMM8_GE32 , llvm::RISCVOp::OPERAND_UIMM9_LSB000 , llvm::RISCVOp::OPERAND_UIMM10_LSB00_NONZERO ,
  llvm::RISCVOp::OPERAND_UIMM12 , llvm::RISCVOp::OPERAND_ZERO , llvm::RISCVOp::OPERAND_SIMM5 , llvm::RISCVOp::OPERAND_SIMM5_PLUS1 ,
  llvm::RISCVOp::OPERAND_SIMM6 , llvm::RISCVOp::OPERAND_SIMM6_NONZERO , llvm::RISCVOp::OPERAND_SIMM10_LSB0000_NONZERO , llvm::RISCVOp::OPERAND_SIMM12 ,
  llvm::RISCVOp::OPERAND_SIMM12_LSB00000 , llvm::RISCVOp::OPERAND_UIMM20 , llvm::RISCVOp::OPERAND_UIMMLOG2XLEN , llvm::RISCVOp::OPERAND_UIMMLOG2XLEN_NONZERO ,
  llvm::RISCVOp::OPERAND_CLUI_IMM , llvm::RISCVOp::OPERAND_VTYPEI10 , llvm::RISCVOp::OPERAND_VTYPEI11 , llvm::RISCVOp::OPERAND_RVKRNUM ,
  llvm::RISCVOp::OPERAND_RVKRNUM_0_7 , llvm::RISCVOp::OPERAND_RVKRNUM_1_10 , llvm::RISCVOp::OPERAND_RVKRNUM_2_14 , llvm::RISCVOp::OPERAND_LAST_RISCV_IMM = OPERAND_RVKRNUM_2_14 ,
  llvm::RISCVOp::OPERAND_AVL
}
 
enum  llvm::RISCVFenceField::FenceField { llvm::RISCVFenceField::I = 8 , llvm::RISCVFenceField::O = 4 , llvm::RISCVFenceField::R = 2 , llvm::RISCVFenceField::W = 1 }
 
enum  llvm::RISCVFPRndMode::RoundingMode {
  llvm::RISCVFPRndMode::RNE = 0 , llvm::RISCVFPRndMode::RTZ = 1 , llvm::RISCVFPRndMode::RDN = 2 , llvm::RISCVFPRndMode::RUP = 3 ,
  llvm::RISCVFPRndMode::RMM = 4 , llvm::RISCVFPRndMode::DYN = 7 , llvm::RISCVFPRndMode::Invalid
}
 
enum  llvm::RISCVABI::ABI {
  llvm::RISCVABI::ABI_ILP32 , llvm::RISCVABI::ABI_ILP32F , llvm::RISCVABI::ABI_ILP32D , llvm::RISCVABI::ABI_ILP32E ,
  llvm::RISCVABI::ABI_LP64 , llvm::RISCVABI::ABI_LP64F , llvm::RISCVABI::ABI_LP64D , llvm::RISCVABI::ABI_LP64E ,
  llvm::RISCVABI::ABI_Unknown
}
 
enum  llvm::RISCVZC::RLISTENCODE {
  llvm::RISCVZC::RA = 4 , llvm::RISCVZC::RA_S0 , llvm::RISCVZC::RA_S0_S1 , llvm::RISCVZC::RA_S0_S2 ,
  llvm::RISCVZC::RA_S0_S3 , llvm::RISCVZC::RA_S0_S4 , llvm::RISCVZC::RA_S0_S5 , llvm::RISCVZC::RA_S0_S6 ,
  llvm::RISCVZC::RA_S0_S7 , llvm::RISCVZC::RA_S0_S8 , llvm::RISCVZC::RA_S0_S9 , llvm::RISCVZC::RA_S0_S11 ,
  llvm::RISCVZC::INVALID_RLIST
}
 

Functions

static unsigned llvm::RISCVII::getFormat (uint64_t TSFlags)
 
static VLMUL llvm::RISCVII::getLMul (uint64_t TSFlags)
 
static bool llvm::RISCVII::doesForceTailAgnostic (uint64_t TSFlags)
 
static bool llvm::RISCVII::isTiedPseudo (uint64_t TSFlags)
 
static bool llvm::RISCVII::hasSEWOp (uint64_t TSFlags)
 
static bool llvm::RISCVII::hasVLOp (uint64_t TSFlags)
 
static bool llvm::RISCVII::hasVecPolicyOp (uint64_t TSFlags)
 
static bool llvm::RISCVII::isRVVWideningReduction (uint64_t TSFlags)
 
static bool llvm::RISCVII::usesMaskPolicy (uint64_t TSFlags)
 
static bool llvm::RISCVII::hasRoundModeOp (uint64_t TSFlags)
 
static bool llvm::RISCVII::usesVXRM (uint64_t TSFlags)
 
static unsigned llvm::RISCVII::getVLOpNum (const MCInstrDesc &Desc)
 
static unsigned llvm::RISCVII::getSEWOpNum (const MCInstrDesc &Desc)
 
static unsigned llvm::RISCVII::getVecPolicyOpNum (const MCInstrDesc &Desc)
 
static int llvm::RISCVII::getFRMOpNum (const MCInstrDesc &Desc)
 
static int llvm::RISCVII::getVXRMOpNum (const MCInstrDesc &Desc)
 
static bool llvm::RISCVII::isFirstDefTiedToFirstUse (const MCInstrDesc &Desc)
 
static StringRef llvm::RISCVFPRndMode::roundingModeToString (RoundingMode RndMode)
 
static RoundingMode llvm::RISCVFPRndMode::stringToRoundingMode (StringRef Str)
 
static bool llvm::RISCVFPRndMode::isValidRoundingMode (unsigned Mode)
 
float llvm::RISCVLoadFPImm::getFPImm (unsigned Imm)
 
int llvm::RISCVLoadFPImm::getLoadFPImm (APFloat FPImm)
 getLoadFPImm - Return a 5-bit binary encoding of the floating-point immediate value.
 
ABI llvm::RISCVABI::computeTargetABI (const Triple &TT, const FeatureBitset &FeatureBits, StringRef ABIName)
 
ABI llvm::RISCVABI::getTargetABI (StringRef ABIName)
 
MCRegister llvm::RISCVABI::getBPReg ()
 
MCRegister llvm::RISCVABI::getSCSPReg ()
 
void llvm::RISCVFeatures::validate (const Triple &TT, const FeatureBitset &FeatureBits)
 
llvm::Expected< std::unique_ptr< RISCVISAInfo > > llvm::RISCVFeatures::parseFeatureBits (bool IsRV64, const FeatureBitset &FeatureBits)
 
static bool llvm::RISCVVType::isValidSEW (unsigned SEW)
 
static bool llvm::RISCVVType::isValidLMUL (unsigned LMUL, bool Fractional)
 
unsigned llvm::RISCVVType::encodeVTYPE (RISCVII::VLMUL VLMUL, unsigned SEW, bool TailAgnostic, bool MaskAgnostic)
 
static RISCVII::VLMUL llvm::RISCVVType::getVLMUL (unsigned VType)
 
std::pair< unsigned, bool > llvm::RISCVVType::decodeVLMUL (RISCVII::VLMUL VLMUL)
 
static RISCVII::VLMUL llvm::RISCVVType::encodeLMUL (unsigned LMUL, bool Fractional)
 
static unsigned llvm::RISCVVType::decodeVSEW (unsigned VSEW)
 
static unsigned llvm::RISCVVType::encodeSEW (unsigned SEW)
 
static unsigned llvm::RISCVVType::getSEW (unsigned VType)
 
static bool llvm::RISCVVType::isTailAgnostic (unsigned VType)
 
static bool llvm::RISCVVType::isMaskAgnostic (unsigned VType)
 
void llvm::RISCVVType::printVType (unsigned VType, raw_ostream &OS)
 
unsigned llvm::RISCVVType::getSEWLMULRatio (unsigned SEW, RISCVII::VLMUL VLMul)
 
bool llvm::RISCVRVC::compress (MCInst &OutInst, const MCInst &MI, const MCSubtargetInfo &STI)
 
bool llvm::RISCVRVC::uncompress (MCInst &OutInst, const MCInst &MI, const MCSubtargetInfo &STI)
 
unsigned llvm::RISCVZC::encodeRlist (MCRegister EndReg, bool IsRV32E=false)
 
static unsigned llvm::RISCVZC::getStackAdjBase (unsigned RlistVal, bool IsRV64, bool IsEABI)
 
static bool llvm::RISCVZC::getSpimm (unsigned RlistVal, unsigned &SpimmVal, int64_t StackAdjustment, bool IsRV64, bool IsEABI)
 
void llvm::RISCVZC::printRlist (unsigned SlistEncode, raw_ostream &OS)
 
void llvm::RISCVZC::printSpimm (int64_t Spimm, raw_ostream &OS)
 

Macro Definition Documentation

◆ GET_RISCVOpcodesList_DECL

#define GET_RISCVOpcodesList_DECL

Definition at line 443 of file RISCVBaseInfo.h.

◆ GET_SiFiveRegsList_DECL

#define GET_SiFiveRegsList_DECL

Definition at line 433 of file RISCVBaseInfo.h.

◆ GET_SysRegsList_DECL

#define GET_SysRegsList_DECL

Definition at line 432 of file RISCVBaseInfo.h.

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