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Small bug fixes in $not, $neg, and $shiftx models

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This commit is contained in:
Clifford Wolf 2014-09-02 17:48:41 +02:00
parent acd7a99aef
commit c38283dbd0
3 changed files with 8 additions and 9 deletions
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5
kernel/calc.cc
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@ -591,10 +591,9 @@ RTLIL::Const RTLIL::const_bu0(const RTLIL::Const &arg1, const RTLIL::Const&, boo
RTLIL::Const RTLIL::const_neg(const RTLIL::Const &arg1, const RTLIL::Const&, bool signed1, bool, int result_len)
{
RTLIL::Const arg1_ext = arg1;
extend(arg1_ext, result_len, signed1);
RTLIL::Const zero(RTLIL::State::S0, 1);
return RTLIL::const_sub(zero, arg1_ext, false, signed1, result_len);
return RTLIL::const_sub(zero, arg1_ext, true, signed1, result_len);
}
YOSYS_NAMESPACE_END