from miasm2.expression.expression import *

print """
Simple expression manipulation demo
"""

# define 2 ID
a = ExprId('eax', 32)
b = ExprId('ebx', 32)
print a, b
# eax ebx

# add those ID
c = ExprOp('+', a, b)
print c
# (eax + ebx)

# + automaticaly generates ExprOp('+', a, b)
c = a + b
print c
# (eax + ebx)

# ax is a slice of eax
ax = a[:16]
print ax
# eax[0:16]

# memory deref
d = ExprMem(c, 32)
print d
# @32[(eax + ebx)]