LLVM 18.0.0git
Enumerations | Functions
llvm::RISCVII Namespace Reference

Enumerations

enum  {
  InstFormatPseudo = 0 , InstFormatR = 1 , InstFormatR4 = 2 , InstFormatI = 3 ,
  InstFormatS = 4 , InstFormatB = 5 , InstFormatU = 6 , InstFormatJ = 7 ,
  InstFormatCR = 8 , InstFormatCI = 9 , InstFormatCSS = 10 , InstFormatCIW = 11 ,
  InstFormatCL = 12 , InstFormatCS = 13 , InstFormatCA = 14 , InstFormatCB = 15 ,
  InstFormatCJ = 16 , InstFormatCU = 17 , InstFormatCLB = 18 , InstFormatCLH = 19 ,
  InstFormatCSB = 20 , InstFormatCSH = 21 , InstFormatOther = 22 , InstFormatMask = 31 ,
  InstFormatShift = 0 , ConstraintShift = InstFormatShift + 5 , VS2Constraint = 0b001 << ConstraintShift , VS1Constraint = 0b010 << ConstraintShift ,
  VMConstraint = 0b100 << ConstraintShift , ConstraintMask = 0b111 << ConstraintShift , VLMulShift = ConstraintShift + 3 , VLMulMask = 0b111 << VLMulShift ,
  ForceTailAgnosticShift = VLMulShift + 3 , ForceTailAgnosticMask = 1 << ForceTailAgnosticShift , IsTiedPseudoShift = ForceTailAgnosticShift + 1 , IsTiedPseudoMask = 1 << IsTiedPseudoShift ,
  HasSEWOpShift = IsTiedPseudoShift + 1 , HasSEWOpMask = 1 << HasSEWOpShift , HasVLOpShift = HasSEWOpShift + 1 , HasVLOpMask = 1 << HasVLOpShift ,
  HasVecPolicyOpShift = HasVLOpShift + 1 , HasVecPolicyOpMask = 1 << HasVecPolicyOpShift , IsRVVWideningReductionShift = HasVecPolicyOpShift + 1 , IsRVVWideningReductionMask = 1 << IsRVVWideningReductionShift ,
  UsesMaskPolicyShift = IsRVVWideningReductionShift + 1 , UsesMaskPolicyMask = 1 << UsesMaskPolicyShift , IsSignExtendingOpWShift = UsesMaskPolicyShift + 1 , IsSignExtendingOpWMask = 1ULL << IsSignExtendingOpWShift ,
  HasRoundModeOpShift = IsSignExtendingOpWShift + 1 , HasRoundModeOpMask = 1 << HasRoundModeOpShift , UsesVXRMShift = HasRoundModeOpShift + 1 , UsesVXRMMask = 1 << UsesVXRMShift
}
 
enum  VLMUL : uint8_t {
  LMUL_1 = 0 , LMUL_2 , LMUL_4 , LMUL_8 ,
  LMUL_RESERVED , LMUL_F8 , LMUL_F4 , LMUL_F2
}
 
enum  { TAIL_UNDISTURBED_MASK_UNDISTURBED = 0 , TAIL_AGNOSTIC = 1 , MASK_AGNOSTIC = 2 }
 
enum  {
  MO_None = 0 , MO_CALL = 1 , MO_PLT = 2 , MO_LO = 3 ,
  MO_HI = 4 , MO_PCREL_LO = 5 , MO_PCREL_HI = 6 , MO_GOT_HI = 7 ,
  MO_TPREL_LO = 8 , MO_TPREL_HI = 9 , MO_TPREL_ADD = 10 , MO_TLS_GOT_HI = 11 ,
  MO_TLS_GD_HI = 12 , MO_DIRECT_FLAG_MASK = 15
}
 

Functions

static unsigned getFormat (uint64_t TSFlags)
 
static VLMUL getLMul (uint64_t TSFlags)
 
static bool doesForceTailAgnostic (uint64_t TSFlags)
 
static bool isTiedPseudo (uint64_t TSFlags)
 
static bool hasSEWOp (uint64_t TSFlags)
 
static bool hasVLOp (uint64_t TSFlags)
 
static bool hasVecPolicyOp (uint64_t TSFlags)
 
static bool isRVVWideningReduction (uint64_t TSFlags)
 
static bool usesMaskPolicy (uint64_t TSFlags)
 
static bool hasRoundModeOp (uint64_t TSFlags)
 
static bool usesVXRM (uint64_t TSFlags)
 
static unsigned getVLOpNum (const MCInstrDesc &Desc)
 
static unsigned getSEWOpNum (const MCInstrDesc &Desc)
 
static unsigned getVecPolicyOpNum (const MCInstrDesc &Desc)
 
static int getFRMOpNum (const MCInstrDesc &Desc)
 
static int getVXRMOpNum (const MCInstrDesc &Desc)
 
static bool isFirstDefTiedToFirstUse (const MCInstrDesc &Desc)
 

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
InstFormatPseudo 
InstFormatR 
InstFormatR4 
InstFormatI 
InstFormatS 
InstFormatB 
InstFormatU 
InstFormatJ 
InstFormatCR 
InstFormatCI 
InstFormatCSS 
InstFormatCIW 
InstFormatCL 
InstFormatCS 
InstFormatCA 
InstFormatCB 
InstFormatCJ 
InstFormatCU 
InstFormatCLB 
InstFormatCLH 
InstFormatCSB 
InstFormatCSH 
InstFormatOther 
InstFormatMask 
InstFormatShift 
ConstraintShift 
VS2Constraint 
VS1Constraint 
VMConstraint 
ConstraintMask 
VLMulShift 
VLMulMask 
ForceTailAgnosticShift 
ForceTailAgnosticMask 
IsTiedPseudoShift 
IsTiedPseudoMask 
HasSEWOpShift 
HasSEWOpMask 
HasVLOpShift 
HasVLOpMask 
HasVecPolicyOpShift 
HasVecPolicyOpMask 
IsRVVWideningReductionShift 
IsRVVWideningReductionMask 
UsesMaskPolicyShift 
UsesMaskPolicyMask 
IsSignExtendingOpWShift 
IsSignExtendingOpWMask 
HasRoundModeOpShift 
HasRoundModeOpMask 
UsesVXRMShift 
UsesVXRMMask 

Definition at line 30 of file RISCVBaseInfo.h.

◆ anonymous enum

anonymous enum
Enumerator
TAIL_UNDISTURBED_MASK_UNDISTURBED 
TAIL_AGNOSTIC 
MASK_AGNOSTIC 

Definition at line 129 of file RISCVBaseInfo.h.

◆ anonymous enum

anonymous enum
Enumerator
MO_None 
MO_CALL 
MO_PLT 
MO_LO 
MO_HI 
MO_PCREL_LO 
MO_PCREL_HI 
MO_GOT_HI 
MO_TPREL_LO 
MO_TPREL_HI 
MO_TPREL_ADD 
MO_TLS_GOT_HI 
MO_TLS_GD_HI 
MO_DIRECT_FLAG_MASK 

Definition at line 245 of file RISCVBaseInfo.h.

◆ VLMUL

enum llvm::RISCVII::VLMUL : uint8_t
Enumerator
LMUL_1 
LMUL_2 
LMUL_4 
LMUL_8 
LMUL_RESERVED 
LMUL_F8 
LMUL_F4 
LMUL_F2 

Definition at line 118 of file RISCVBaseInfo.h.

Function Documentation

◆ doesForceTailAgnostic()

static bool llvm::RISCVII::doesForceTailAgnostic ( uint64_t  TSFlags)
inlinestatic
Returns
true if tail agnostic is enforced for the instruction.

Definition at line 145 of file RISCVBaseInfo.h.

References ForceTailAgnosticMask, and TSFlags.

Referenced by if().

◆ getFormat()

static unsigned llvm::RISCVII::getFormat ( uint64_t  TSFlags)
inlinestatic
Returns
the format of the instruction.

Definition at line 137 of file RISCVBaseInfo.h.

References InstFormatMask, InstFormatShift, and TSFlags.

Referenced by llvm::RISCVRegisterInfo::getFrameIndexInstrOffset(), and llvm::RISCVRegisterInfo::needsFrameBaseReg().

◆ getFRMOpNum()

static int llvm::RISCVII::getFRMOpNum ( const MCInstrDesc &  Desc)
inlinestatic
Returns
the index to the rounding mode immediate value if any, otherwise returns -1.

Definition at line 208 of file RISCVBaseInfo.h.

References getVLOpNum(), hasRoundModeOp(), TSFlags, and usesVXRM().

Referenced by llvm::RISCVTargetLowering::AdjustInstrPostInstrSelection(), and INITIALIZE_PASS().

◆ getLMul()

static VLMUL llvm::RISCVII::getLMul ( uint64_t  TSFlags)
inlinestatic
Returns
the LMUL for the instruction.

Definition at line 141 of file RISCVBaseInfo.h.

References TSFlags, VLMulMask, and VLMulShift.

◆ getSEWOpNum()

static unsigned llvm::RISCVII::getSEWOpNum ( const MCInstrDesc &  Desc)
inlinestatic

Definition at line 192 of file RISCVBaseInfo.h.

References assert(), hasSEWOp(), hasVecPolicyOp(), llvm::Offset, and TSFlags.

Referenced by llvm::RISCVInstrInfo::copyPhysRegVector(), llvm::RISCVInstrInfo::createMIROperandComment(), vectorPseudoHasAllNBitUsers(), and llvm::RISCVInstrInfo::verifyInstruction().

◆ getVecPolicyOpNum()

static unsigned llvm::RISCVII::getVecPolicyOpNum ( const MCInstrDesc &  Desc)
inlinestatic

Definition at line 201 of file RISCVBaseInfo.h.

References assert(), and hasVecPolicyOp().

Referenced by llvm::RISCVInstrInfo::convertToThreeAddress(), llvm::RISCVInstrInfo::createMIROperandComment(), and llvm::RISCVInstrInfo::verifyInstruction().

◆ getVLOpNum()

static unsigned llvm::RISCVII::getVLOpNum ( const MCInstrDesc &  Desc)
inlinestatic

Definition at line 181 of file RISCVBaseInfo.h.

References assert(), hasSEWOp(), hasVecPolicyOp(), hasVLOp(), llvm::Offset, and TSFlags.

Referenced by llvm::RISCVInstrInfo::copyPhysRegVector(), getFRMOpNum(), getVXRMOpNum(), vectorPseudoHasAllNBitUsers(), and llvm::RISCVInstrInfo::verifyInstruction().

◆ getVXRMOpNum()

static int llvm::RISCVII::getVXRMOpNum ( const MCInstrDesc &  Desc)
inlinestatic
Returns
the index to the rounding mode immediate value if any, otherwise returns -1.

Definition at line 223 of file RISCVBaseInfo.h.

References getVLOpNum(), hasRoundModeOp(), TSFlags, and usesVXRM().

Referenced by INITIALIZE_PASS().

◆ hasRoundModeOp()

static bool llvm::RISCVII::hasRoundModeOp ( uint64_t  TSFlags)
inlinestatic
Returns
true if there is a rounding mode operand for this instruction

Definition at line 174 of file RISCVBaseInfo.h.

References HasRoundModeOpMask, and TSFlags.

Referenced by getFRMOpNum(), getVXRMOpNum(), and lowerRISCVVMachineInstrToMCInst().

◆ hasSEWOp()

static bool llvm::RISCVII::hasSEWOp ( uint64_t  TSFlags)
inlinestatic
Returns
true if there is a SEW operand for the instruction.

Definition at line 153 of file RISCVBaseInfo.h.

References HasSEWOpMask, and TSFlags.

Referenced by llvm::RISCVInstrInfo::createMIROperandComment(), getSEWOpNum(), getVLOpNum(), isConvertibleToVMV_V_V(), lowerRISCVVMachineInstrToMCInst(), vectorPseudoHasAllNBitUsers(), and llvm::RISCVInstrInfo::verifyInstruction().

◆ hasVecPolicyOp()

static bool llvm::RISCVII::hasVecPolicyOp ( uint64_t  TSFlags)
inlinestatic
Returns
true if there is a vector policy operand for this instruction.

Definition at line 161 of file RISCVBaseInfo.h.

References HasVecPolicyOpMask, and TSFlags.

Referenced by llvm::RISCVInstrInfo::convertToThreeAddress(), llvm::RISCVInstrInfo::createMIROperandComment(), llvm::RISCVInstrInfo::findCommutedOpIndices(), getSEWOpNum(), getVecPolicyOpNum(), getVLOpNum(), if(), lowerRISCVVMachineInstrToMCInst(), vectorPseudoHasAllNBitUsers(), and llvm::RISCVInstrInfo::verifyInstruction().

◆ hasVLOp()

static bool llvm::RISCVII::hasVLOp ( uint64_t  TSFlags)
inlinestatic
Returns
true if there is a VL operand for the instruction.

Definition at line 157 of file RISCVBaseInfo.h.

References HasVLOpMask, and TSFlags.

Referenced by getVLOpNum(), isConvertibleToVMV_V_V(), lowerRISCVVMachineInstrToMCInst(), vectorPseudoHasAllNBitUsers(), and llvm::RISCVInstrInfo::verifyInstruction().

◆ isFirstDefTiedToFirstUse()

static bool llvm::RISCVII::isFirstDefTiedToFirstUse ( const MCInstrDesc &  Desc)
inlinestatic

Definition at line 239 of file RISCVBaseInfo.h.

References llvm::MCOI::TIED_TO.

◆ isRVVWideningReduction()

static bool llvm::RISCVII::isRVVWideningReduction ( uint64_t  TSFlags)
inlinestatic
Returns
true if it is a vector widening reduction instruction.

Definition at line 165 of file RISCVBaseInfo.h.

References IsRVVWideningReductionMask, and TSFlags.

Referenced by isConvertibleToVMV_V_V().

◆ isTiedPseudo()

static bool llvm::RISCVII::isTiedPseudo ( uint64_t  TSFlags)
inlinestatic
Returns
true if this a _TIED pseudo.

Definition at line 149 of file RISCVBaseInfo.h.

References IsTiedPseudoMask, and TSFlags.

Referenced by lowerRISCVVMachineInstrToMCInst().

◆ usesMaskPolicy()

static bool llvm::RISCVII::usesMaskPolicy ( uint64_t  TSFlags)
inlinestatic
Returns
true if mask policy is valid for the instruction.

Definition at line 169 of file RISCVBaseInfo.h.

References TSFlags, and UsesMaskPolicyMask.

Referenced by if().

◆ usesVXRM()

static bool llvm::RISCVII::usesVXRM ( uint64_t  TSFlags)
inlinestatic
Returns
true if this instruction uses vxrm

Definition at line 179 of file RISCVBaseInfo.h.

References TSFlags, and UsesVXRMMask.

Referenced by getFRMOpNum(), and getVXRMOpNum().

Generated on Thu Nov 30 2023 09:14:38 for LLVM by doxygen 1.9.6