struct MCRegisterDesc

Declaration

struct MCRegisterDesc { /* full declaration omitted */ };

Description

MCRegisterDesc - This record contains information about a particular register. The SubRegs field is a zero terminated array of registers that are sub-registers of the specific register, e.g. AL, AH are sub-registers of AX. The SuperRegs field is a zero terminated array of registers that are super-registers of the specific register, e.g. RAX, EAX, are super-registers of AX.

Declared at: llvm/include/llvm/MC/MCRegisterInfo.h:98

Member Variables

public uint32_t Name

public uint32_t SubRegs

public uint32_t SuperRegs

public uint32_t SubRegIndices

public uint32_t RegUnits

public uint16_t RegUnitLaneMasks

Index into list with lane mask sequences. The sequence contains a lanemask for every register unit.