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from miasm2.expression.expression import *
from miasm2.expression.simplifications import expr_simp
print """
Simple expression simplification demo
"""
a = ExprId('eax')
b = ExprId('ebx')
exprs = [a + b - a,
ExprInt32(0x12) + ExprInt32(0x30) - a,
ExprCompose([(a[:8], 0, 8),
(a[8:16], 8, 16)])]
for e in exprs:
print '*' * 40
print 'original expression:', e
print "simplified:", expr_simp(e)
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