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Add RTLIL::Const::is_fully_ones()

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This commit is contained in:
Clifford Wolf
2017-12-14 02:06:39 +01:00
parent 96ad688849
commit 76afff7ef6
2 changed files with 12 additions and 0 deletions
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kernel/rtlil.cc
+11
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@@ -172,6 +172,17 @@ bool RTLIL::Const::is_fully_zero() const
return true;
}
bool RTLIL::Const::is_fully_ones() const
{
cover("kernel.rtlil.const.is_fully_ones");
for (auto bit : bits)
if (bit != RTLIL::State::S1)
return false;
return true;
}
bool RTLIL::Const::is_fully_def() const
{
cover("kernel.rtlil.const.is_fully_def");
kernel/rtlil.h
+1
View File
@@ -480,6 +480,7 @@ struct RTLIL::Const
inline const RTLIL::State &operator[](int index) const { return bits.at(index); }
bool is_fully_zero() const;
bool is_fully_ones() const;
bool is_fully_def() const;
bool is_fully_undef() const;