Attempting to decode: 01 00 iclass ADD category BINARY ISA-extension BASE ISA-set I86 instruction-length 2 operand-width 32 effective-operand-width 32 effective-address-width 32 stack-address-width 32 iform-enum-name ADD_MEMv_GPRv iform-enum-name-dispatch (zero based) 14 iclass-max-iform-dispatch 18 Nominal opcode position 0 Nominal opcode 0x01 Operands # TYPE DETAILS VIS RW OC2 BITS BYTES NELEM ELEMSZ ELEMTYPE REGCLASS # ==== ======= === == === ==== ===== ===== ====== ======== ======== 0 MEM0 (see below) EXPLICIT RW V 32 4 1 32 INT INVALID 1 REG0 REG0=EAX EXPLICIT R V 32 4 1 32 INT GPR 2 REG1 REG1=EFLAGS SUPPRESSED W Y 32 4 1 32 INT FLAGS Memory Operands 0 read written SEG= DS BASE= EAX/GPR ASZ0=32 MemopBytes = 4 FLAGS: must-write-rflags of-mod sf-mod zf-mod af-mod pf-mod cf-mod read: mask=0x0 written: of sf zf af pf cf mask=0x8d5 undefined: mask=0x0 ATTRIBUTES: LOCKABLE SCALABLE ISA SET: [I86]