diff options
Diffstat (limited to 'miasm2/expression/simplifications_explicit.py')
| -rw-r--r-- | miasm2/expression/simplifications_explicit.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/miasm2/expression/simplifications_explicit.py b/miasm2/expression/simplifications_explicit.py index 54e9efc2..4c5dde3e 100644 --- a/miasm2/expression/simplifications_explicit.py +++ b/miasm2/expression/simplifications_explicit.py @@ -1,5 +1,6 @@ from miasm2.expression.modint import size2mask -from miasm2.expression.expression import ExprInt, ExprCond, ExprCompose +from miasm2.expression.expression import ExprInt, ExprCond, ExprCompose, \ + TOK_EQUAL def simp_ext(_, expr): @@ -154,5 +155,13 @@ def simp_flags(_, expr): op_nf, = args return ~op_nf + elif expr.is_op(TOK_EQUAL): + arg1, arg2 = args + return ExprCond( + arg1 - arg2, + ExprInt(0, expr.size), + ExprInt(1, expr.size), + ) + return expr |