7.3. Operand Types
7.3.1. DstSrc - Destination-Source Pairs
For two-operand instructions:
#check DstSrc.RR -- reg, reg
#check DstSrc.RM -- reg, [mem]
#check DstSrc.MR -- [mem], reg
#check DstSrc.RI -- reg, imm
#check DstSrc.MI -- [mem], imm
7.3.2. RegMem - Register or Memory
#check RegMem.R -- Register operand
#check RegMem.M -- Memory operand
7.3.3. Src - Source Operand
#check Src.I -- Immediate value
#check Src.R -- Register
#check Src.M -- Memory