>>> ctxt.processing(inst)
True
>>> print inst
0x400000: xor rax, rdx
>>> for expr in inst.getSymbolicExpressions():
...     print expr
...
ref!0 = (bvxor (_ bv12345 64) (_ bv67890 64)) ; XOR operation
ref!1 = (_ bv0 1) ; Clears carry flag
ref!2 = (_ bv0 1) ; Clears overflow flag
ref!3 = (bvxor (bvxor (bvxor (bvxor (bvxor (bvxor (bvxor (bvxor (_ bv1 1) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv0 8)))) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv1 8)))) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv2 8)))) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv3 8)))) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv4 8)))) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv5 8)))) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv6 8)))) ((_ extract 0 0) (bvlshr ((_ extract 7 0) ref!0) (_ bv7 8)))) ; Parity flag
ref!4 = ((_ extract 63 63) ref!0) ; Sign flag
ref!5 = (ite (= ref!0 (_ bv0 64)) (_ bv1 1) (_ bv0 1)) ; Zero flag