Attempting to decode: 0c e0 40 
iclass OR	category LOGICAL	ISA-extension BASE	ISA-set I86
instruction-length 2
operand-width 8
effective-operand-width 32
effective-address-width 32
stack-address-width 32
iform-enum-name OR_AL_IMMb
iform-enum-name-dispatch (zero based) 0
iclass-max-iform-dispatch 18
Nominal opcode position 0
Nominal opcode 0x0c
Operands
#   TYPE               DETAILS        VIS  RW       OC2 BITS BYTES NELEM ELEMSZ   ELEMTYPE   REGCLASS
#   ====               =======        ===  ==       === ==== ===== ===== ======   ========   ========
0   REG0               REG0=AL   IMPLICIT  RW         B    8     1     1      8        INT        GPR
1   IMM0              0xe0(8b)   EXPLICIT   R         B    8     1     1      8       UINT    INVALID
2   REG1           REG1=EFLAGS SUPPRESSED   W         Y   32     4     1     32        INT      FLAGS
Memory Operands
  MemopBytes = 0
FLAGS:
  must-write-rflags of-0 sf-mod zf-mod af-u pf-mod cf-0 
       read:                                mask=0x0
    written:             of sf zf af pf cf  mask=0x8d5
  undefined:                            af  mask=0x10
ATTRIBUTES: BYTEOP 
ISA SET: [I86]