llvm::RISCVRI Namespace Reference

Enumerations
enum	: uint8_t {   IsVRegClassShift = 0 , IsVRegClassShiftMask = 0b1 << IsVRegClassShift , VLMulShift = IsVRegClassShift + 1 , VLMulShiftMask = 0b11 << VLMulShift ,   NFShift = VLMulShift + 2 , NFShiftMask = 0b111 << NFShift }
enum	{ RegPairOdd = 1 , RegPairEven = 2 }
	Register allocation hints for Zilsd register pairs. More...

Functions
static bool	isVRegClass (uint8_t TSFlags)
static RISCVVType::VLMUL	getLMul (uint8_t TSFlags)
static unsigned	getNF (uint8_t TSFlags)

Enumeration Type Documentation

anonymous enum

anonymous enum : uint8_t

Enumerator
IsVRegClassShift
IsVRegClassShiftMask
VLMulShift
VLMulShiftMask
NFShift
NFShiftMask

Definition at line 25 of file RISCVRegisterInfo.h.

anonymous enum

anonymous enum

Register allocation hints for Zilsd register pairs.

Enumerator
RegPairOdd
RegPairEven

Definition at line 41 of file RISCVRegisterInfo.h.

Function Documentation

getLMul()

RISCVVType::VLMUL llvm::RISCVRI::getLMul ( uint8_t TSFlags )

inlinestatic

Returns

the LMUL for the register class.

Definition at line 53 of file RISCVRegisterInfo.h.

References VLMulShift, and VLMulShiftMask.

Referenced by llvm::RISCVInstrInfo::copyPhysRegVector(), llvm::RISCVRegisterInfo::findVRegWithEncoding(), and isTupleInsertInstr().

getNF()

unsigned llvm::RISCVRI::getNF ( uint8_t TSFlags )

inlinestatic

Returns

the NF for the register class.

Definition at line 59 of file RISCVRegisterInfo.h.

References NFShift, and NFShiftMask.

Referenced by llvm::RISCVInstrInfo::copyPhysRegVector(), isTupleInsertInstr(), llvm::RISCVRegisterInfo::isVRNRegClass(), and llvm::RISCVRegisterInfo::isVRRegClass().

isVRegClass()

bool llvm::RISCVRI::isVRegClass ( uint8_t TSFlags )

inlinestatic

Returns

the IsVRegClass for the register class.

Definition at line 48 of file RISCVRegisterInfo.h.

References IsVRegClassShift, and IsVRegClassShiftMask.

Referenced by llvm::RISCVRegisterInfo::isRVVRegClass(), isTupleInsertInstr(), llvm::RISCVRegisterInfo::isVRNRegClass(), and llvm::RISCVRegisterInfo::isVRRegClass().