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, InstFormatOther = 17, 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 }
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 = 0, TAIL_AGNOSTIC = 1 }
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)

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
InstFormatOther
InstFormatMask
InstFormatShift
ConstraintShift
ConstraintMask
VLMulShift
VLMulMask
HasDummyMaskOpShift
HasDummyMaskOpMask
ForceTailAgnosticShift
ForceTailAgnosticMask
HasMergeOpShift
HasMergeOpMask
HasSEWOpShift
HasSEWOpMask
HasVLOpShift
HasVLOpMask
HasVecPolicyOpShift
HasVecPolicyOpMask
IsRVVWideningReductionShift
IsRVVWideningReductionMask

Definition at line 27 of file RISCVBaseInfo.h.

anonymous enum

anonymous enum

Enumerator
TAIL_UNDISTURBED
TAIL_AGNOSTIC

Definition at line 111 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 160 of file RISCVBaseInfo.h.

VConstraintType

enum llvm::RISCVII::VConstraintType

Enumerator
NoConstraint
VS2Constraint
VS1Constraint
VMConstraint

Definition at line 93 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 100 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 135 of file RISCVBaseInfo.h.

References ForceTailAgnosticMask.

getConstraint()

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

inlinestatic

Returns

the constraint for the instruction.

Definition at line 122 of file RISCVBaseInfo.h.

References ConstraintMask, and ConstraintShift.

getFormat()

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

inlinestatic

Returns

the format of the instruction.

Definition at line 118 of file RISCVBaseInfo.h.

References InstFormatMask, and InstFormatShift.

getLMul()

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

inlinestatic

Returns

the LMUL for the instruction.

Definition at line 127 of file RISCVBaseInfo.h.

References VLMulMask, and VLMulShift.

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 131 of file RISCVBaseInfo.h.

References HasDummyMaskOpMask.

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 139 of file RISCVBaseInfo.h.

References HasMergeOpMask.

Referenced by 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 143 of file RISCVBaseInfo.h.

References HasSEWOpMask.

Referenced by isConvertibleToVMV_V_V(), and lowerRISCVVMachineInstrToMCInst().

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 151 of file RISCVBaseInfo.h.

References HasVecPolicyOpMask.

Referenced by llvm::RISCVInstrInfo::findCommutedOpIndices(), and lowerRISCVVMachineInstrToMCInst().

hasVLOp()

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

inlinestatic

Returns

true if there is a VL operand for the instruction.

Definition at line 147 of file RISCVBaseInfo.h.

References HasVLOpMask.

Referenced by lowerRISCVVMachineInstrToMCInst().

isRVVWideningReduction()

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

inlinestatic

Returns

true if it is a vector widening reduction instruction.

Definition at line 155 of file RISCVBaseInfo.h.

References IsRVVWideningReductionMask.

Referenced by isConvertibleToVMV_V_V().