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| author | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2019-02-08 20:13:52 +0100 |
|---|---|---|
| committer | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2019-02-08 20:15:42 +0100 |
| commit | 46c75498f76e7798b4e3789b983421279f16b262 (patch) | |
| tree | 4ef2ebd6fbe10cf3441c3f6cd599a74405a20dc2 | |
| parent | 4c8a61e8baa33cee185ff2b086c7b3094f99824e (diff) | |
| download | miasm-46c75498f76e7798b4e3789b983421279f16b262.tar.gz miasm-46c75498f76e7798b4e3789b983421279f16b262.zip | |
Translator/z3: fix tipo in z3 cmp operators
As stated in https://github.com/Z3Prover/z3/blob/master/src/api/python/z3/z3.py "Use the operator <= for signed less than or equal to."
| -rw-r--r-- | miasm2/ir/translators/z3_ir.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/miasm2/ir/translators/z3_ir.py b/miasm2/ir/translators/z3_ir.py index 2572ac74..204ee976 100644 --- a/miasm2/ir/translators/z3_ir.py +++ b/miasm2/ir/translators/z3_ir.py @@ -219,7 +219,7 @@ class TranslatorZ3(Translator): ) elif expr.op == "<s": res = z3.If( - z3.SLT(args[0], args[1]), + args[0] < args[1], z3.BitVecVal(1, 1), z3.BitVecVal(0, 1) ) @@ -231,7 +231,7 @@ class TranslatorZ3(Translator): ) elif expr.op == "<=s": res = z3.If( - z3.SLE(args[0], args[1]), + args[0] <= args[1], z3.BitVecVal(1, 1), z3.BitVecVal(0, 1) ) |