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Improved opt_share for reduce cells

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This commit is contained in:
Clifford Wolf 2013-03-29 11:19:21 +01:00
parent 0d48b846ac
commit 88af5b6a16
3 changed files with 32 additions and 3 deletions
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2
kernel/rtlil.h
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@ -277,6 +277,7 @@ struct RTLIL::SigChunk {
bool operator <(const RTLIL::SigChunk &other) const;
bool operator ==(const RTLIL::SigChunk &other) const;
bool operator !=(const RTLIL::SigChunk &other) const;
static bool compare(const RTLIL::SigChunk &a, const RTLIL::SigChunk &b);
};
struct RTLIL::SigSpec {
@ -291,6 +292,7 @@ struct RTLIL::SigSpec {
SigSpec(RTLIL::State bit, int width = 1);
void expand();
void optimize();
void sort();
void sort_and_unify();
void replace(const RTLIL::SigSpec &pattern, const RTLIL::SigSpec &with);
void replace(const RTLIL::SigSpec &pattern, const RTLIL::SigSpec &with, RTLIL::SigSpec *other) const;