about summary refs log tree commit diff stats
path: root/miasm2/expression/simplifications_explicit.py
diff options
context:
space:
mode:
authorFabrice Desclaux <fabrice.desclaux@cea.fr>2018-08-19 16:18:20 +0200
committerFabrice Desclaux <fabrice.desclaux@cea.fr>2018-08-29 17:54:10 +0200
commit7f2a6b0ad2d813f0790de7571f1811c46f668a03 (patch)
tree60eb7b0f451315e9591a813addff57c1784fe6f8 /miasm2/expression/simplifications_explicit.py
parentccee69ba3b27f298c6d2cd5daa4b8976a571582e (diff)
downloadmiasm-7f2a6b0ad2d813f0790de7571f1811c46f668a03.tar.gz
miasm-7f2a6b0ad2d813f0790de7571f1811c46f668a03.zip
Simplify/explicit: add missing op
Diffstat (limited to 'miasm2/expression/simplifications_explicit.py')
-rw-r--r--miasm2/expression/simplifications_explicit.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/miasm2/expression/simplifications_explicit.py b/miasm2/expression/simplifications_explicit.py
index 54e9efc2..34ba287e 100644
--- a/miasm2/expression/simplifications_explicit.py
+++ b/miasm2/expression/simplifications_explicit.py
@@ -154,5 +154,13 @@ def simp_flags(_, expr):
         op_nf, = args
         return ~op_nf
 
+    elif expr.is_op("=="):
+        arg1, arg2 = args
+        return ExprCond(
+            arg1 - arg2,
+            ExprInt(0, expr.size),
+            ExprInt(1, expr.size),
+        )
+
     return expr