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-rw-r--r--kernel/calc.cc4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/calc.cc b/kernel/calc.cc
index efb09c39..f2cbd6f4 100644
--- a/kernel/calc.cc
+++ b/kernel/calc.cc
@@ -418,9 +418,7 @@ RTLIL::Const RTLIL::const_pos(const RTLIL::Const &arg1, const RTLIL::Const&, boo
RTLIL::Const arg1_ext = arg1;
while (int(arg1_ext.bits.size()) < result_len)
arg1_ext.bits.push_back(signed1 && arg1_ext.bits.size() ? arg1_ext.bits.back() : RTLIL::State::S0);
-
- RTLIL::Const zero(RTLIL::State::S0, 1);
- return RTLIL::const_add(zero, arg1_ext, false, signed1, result_len);
+ return arg1_ext;
}
RTLIL::Const RTLIL::const_neg(const RTLIL::Const &arg1, const RTLIL::Const&, bool signed1, bool, int result_len)