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, InstFormatCSZN = 17, InstFormatOther = 18, InstFormatMask = 31,   InstFormatShift = 0, ConstraintShift = InstFormatShift + 5, ConstraintMask = 0b111 << ConstraintShift, VLMulShift = ConstraintShift + 3,   VLMulMask = 0b111 << VLMulShift, HasDummyMaskOpShift = VLMulShift + 3, HasDummyMaskOpMask = 1 << HasDummyMaskOpShift, ForceTailAgnosticShift = HasDummyMaskOpShift + 1,   ForceTailAgnosticMask = 1 << ForceTailAgnosticShift, HasMergeOpShift = ForceTailAgnosticShift + 1, HasMergeOpMask = 1 << HasMergeOpShift, HasSEWOpShift = HasMergeOpShift + 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 }
enum	VConstraintType { NoConstraint = 0, VS2Constraint = 0b001, VS1Constraint = 0b010, VMConstraint = 0b100 }
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 VConstraintType	getConstraint (uint64_t TSFlags)
static VLMUL	getLMul (uint64_t TSFlags)
static bool	hasDummyMaskOp (uint64_t TSFlags)
static bool	doesForceTailAgnostic (uint64_t TSFlags)
static bool	hasMergeOp (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 unsigned	getMergeOpNum (const MCInstrDesc &Desc)
static unsigned	getVLOpNum (const MCInstrDesc &Desc)
static unsigned	getSEWOpNum (const MCInstrDesc &Desc)
static unsigned	getVecPolicyOpNum (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
InstFormatCSZN
InstFormatOther
InstFormatMask
InstFormatShift
ConstraintShift
ConstraintMask
VLMulShift
VLMulMask
HasDummyMaskOpShift
HasDummyMaskOpMask
ForceTailAgnosticShift
ForceTailAgnosticMask
HasMergeOpShift
HasMergeOpMask
HasSEWOpShift
HasSEWOpMask
HasVLOpShift
HasVLOpMask
HasVecPolicyOpShift
HasVecPolicyOpMask
IsRVVWideningReductionShift
IsRVVWideningReductionMask
UsesMaskPolicyShift
UsesMaskPolicyMask
IsSignExtendingOpWShift
IsSignExtendingOpWMask

Definition at line 28 of file RISCVBaseInfo.h.

anonymous enum

anonymous enum

Enumerator
TAIL_UNDISTURBED_MASK_UNDISTURBED
TAIL_AGNOSTIC
MASK_AGNOSTIC

Definition at line 127 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 212 of file RISCVBaseInfo.h.

VConstraintType

enum llvm::RISCVII::VConstraintType

Enumerator
NoConstraint
VS2Constraint
VS1Constraint
VMConstraint

Definition at line 109 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 116 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 152 of file RISCVBaseInfo.h.

References ForceTailAgnosticMask, and TSFlags.

Referenced by if().

getConstraint()

static VConstraintType llvm::RISCVII::getConstraint ( uint64_t  TSFlags )

inlinestatic

Returns

the constraint for the instruction.

Definition at line 139 of file RISCVBaseInfo.h.

References ConstraintMask, ConstraintShift, and TSFlags.

getFormat()

static unsigned llvm::RISCVII::getFormat ( uint64_t  TSFlags )

inlinestatic

Returns

the format of the instruction.

Definition at line 135 of file RISCVBaseInfo.h.

References InstFormatMask, InstFormatShift, and TSFlags.

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

getLMul()

static VLMUL llvm::RISCVII::getLMul ( uint64_t  TSFlags )

inlinestatic

Returns

the LMUL for the instruction.

Definition at line 144 of file RISCVBaseInfo.h.

References TSFlags, VLMulMask, and VLMulShift.

getMergeOpNum()

static unsigned llvm::RISCVII::getMergeOpNum ( const MCInstrDesc &  Desc )

inlinestatic

Definition at line 180 of file RISCVBaseInfo.h.

References assert(), llvm::MCInstrDesc::getNumDefs(), hasMergeOp(), llvm::MCInstrDesc::isVariadic(), and llvm::MCInstrDesc::TSFlags.

Referenced by llvm::RISCVInstrInfo::verifyInstruction().

getSEWOpNum()

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

inlinestatic

Definition at line 197 of file RISCVBaseInfo.h.

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

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

getVecPolicyOpNum()

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

inlinestatic

Definition at line 206 of file RISCVBaseInfo.h.

References assert(), llvm::MCInstrDesc::getNumOperands(), hasVecPolicyOp(), and llvm::MCInstrDesc::TSFlags.

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

getVLOpNum()

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

inlinestatic

Definition at line 186 of file RISCVBaseInfo.h.

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

Referenced by llvm::RISCVInstrInfo::copyPhysReg(), if(), and llvm::RISCVInstrInfo::verifyInstruction().

hasDummyMaskOp()

static bool llvm::RISCVII::hasDummyMaskOp ( uint64_t  TSFlags )

inlinestatic

Returns

true if there is a dummy mask operand for the instruction.

Definition at line 148 of file RISCVBaseInfo.h.

References HasDummyMaskOpMask, and TSFlags.

Referenced by lowerRISCVVMachineInstrToMCInst().

hasMergeOp()

static bool llvm::RISCVII::hasMergeOp ( uint64_t  TSFlags )

inlinestatic

Returns

true if there is a merge operand for the instruction.

Definition at line 156 of file RISCVBaseInfo.h.

References HasMergeOpMask, and TSFlags.

Referenced by getMergeOpNum(), lowerRISCVVMachineInstrToMCInst(), and llvm::RISCVInstrInfo::verifyInstruction().

hasSEWOp()

static bool llvm::RISCVII::hasSEWOp ( uint64_t  TSFlags )

inlinestatic

Returns

true if there is a SEW operand for the instruction.

Definition at line 160 of file RISCVBaseInfo.h.

References HasSEWOpMask, and TSFlags.

Referenced by llvm::RISCVInstrInfo::createMIROperandComment(), getSEWOpNum(), getVLOpNum(), isConvertibleToVMV_V_V(), lowerRISCVVMachineInstrToMCInst(), 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 168 of file RISCVBaseInfo.h.

References HasVecPolicyOpMask, and TSFlags.

Referenced by llvm::RISCVInstrInfo::convertToThreeAddress(), llvm::RISCVInstrInfo::createMIROperandComment(), llvm::RISCVInstrInfo::findCommutedOpIndices(), getSEWOpNum(), getVecPolicyOpNum(), getVLOpNum(), if(), lowerRISCVVMachineInstrToMCInst(), 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 164 of file RISCVBaseInfo.h.

References HasVLOpMask, and TSFlags.

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

isRVVWideningReduction()

static bool llvm::RISCVII::isRVVWideningReduction ( uint64_t  TSFlags )

inlinestatic

Returns

true if it is a vector widening reduction instruction.

Definition at line 172 of file RISCVBaseInfo.h.

References IsRVVWideningReductionMask, and TSFlags.

Referenced by isConvertibleToVMV_V_V().

usesMaskPolicy()

static bool llvm::RISCVII::usesMaskPolicy ( uint64_t  TSFlags )

inlinestatic

Returns

true if mask policy is valid for the instruction.

Definition at line 176 of file RISCVBaseInfo.h.

References TSFlags, and UsesMaskPolicyMask.

Referenced by if().