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rtlil: duplicate remove2() for std::set<>

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This commit is contained in:
Rick Altherr 2016-01-29 22:03:12 -08:00
parent 9e26147ccd
commit 12ebdef17c
2 changed files with 41 additions and 0 deletions
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39
kernel/rtlil.cc
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@ -2718,6 +2718,45 @@ void RTLIL::SigSpec::remove2(const pool<RTLIL::SigBit> &pattern, RTLIL::SigSpec
check(); check();
} }
void RTLIL::SigSpec::remove2(const std::set<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other)
{
if (other)
cover("kernel.rtlil.sigspec.remove_other");
else
cover("kernel.rtlil.sigspec.remove");
unpack();
if (other != NULL) {
log_assert(width_ == other->width_);
other->unpack();
}
std::vector<RTLIL::SigBit> new_bits, new_other_bits;
new_bits.reserve(GetSize(bits_));
if (other != NULL)
new_other_bits.reserve(GetSize(bits_));
for (int i = 0; i < GetSize(bits_); i++) {
if (bits_[i].wire != NULL && pattern.count(bits_[i]))
continue;
if (other != NULL)
new_other_bits.push_back(other->bits_[i]);
new_bits.push_back(bits_[i]);
}
bits_.swap(new_bits);
width_ = GetSize(bits_);
if (other != NULL) {
other->bits_.swap(new_other_bits);
other->width_ = GetSize(other->bits_);
}
check();
}
RTLIL::SigSpec RTLIL::SigSpec::extract(const RTLIL::SigSpec &pattern, const RTLIL::SigSpec *other) const RTLIL::SigSpec RTLIL::SigSpec::extract(const RTLIL::SigSpec &pattern, const RTLIL::SigSpec *other) const
{ {
pool<RTLIL::SigBit> pattern_bits = pattern.to_sigbit_pool(); pool<RTLIL::SigBit> pattern_bits = pattern.to_sigbit_pool();

2
kernel/rtlil.h
View file

@ -670,6 +670,8 @@ public:
void remove(const pool<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other) const; void remove(const pool<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other) const;
void remove2(const pool<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other); void remove2(const pool<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other);
void remove2(const std::set<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other);
void remove(int offset, int length = 1); void remove(int offset, int length = 1);
void remove_const(); void remove_const();