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Added RTLIL::SigSpec is_chunk()/as_chunk() API

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This commit is contained in:
Clifford Wolf 2014-07-25 14:23:10 +02:00
parent 1834af5e53
commit c762050e7f
2 changed files with 20 additions and 0 deletions
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17
kernel/rtlil.cc
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@ -2007,6 +2007,14 @@ bool RTLIL::SigSpec::is_wire() const
return SIZE(chunks_) == 1 && chunks_[0].wire && chunks_[0].wire->width == width_;
}
bool RTLIL::SigSpec::is_chunk() const
{
cover("kernel.rtlil.sigspec.is_chunk");
pack();
return SIZE(chunks_) == 1;
}
bool RTLIL::SigSpec::is_fully_const() const
{
cover("kernel.rtlil.sigspec.is_fully_const");
@ -2121,6 +2129,15 @@ RTLIL::Wire *RTLIL::SigSpec::as_wire() const
return chunks_[0].wire;
}
RTLIL::SigChunk RTLIL::SigSpec::as_chunk() const
{
cover("kernel.rtlil.sigspec.as_chunk");
pack();
assert(is_chunk());
return chunks_[0];
}
bool RTLIL::SigSpec::match(std::string pattern) const
{
cover("kernel.rtlil.sigspec.match");