diff options
Diffstat (limited to 'kernel/rtlil.cc')
| -rw-r--r-- | kernel/rtlil.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index a89edd992..72dcb89af 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -207,6 +207,7 @@ RTLIL::Const::Const() RTLIL::Const::Const(std::string str) { flags = RTLIL::CONST_FLAG_STRING; + bits.reserve(str.size() * 8); for (int i = str.size()-1; i >= 0; i--) { unsigned char ch = str[i]; for (int j = 0; j < 8; j++) { @@ -219,6 +220,7 @@ RTLIL::Const::Const(std::string str) RTLIL::Const::Const(int val, int width) { flags = RTLIL::CONST_FLAG_NONE; + bits.reserve(width); for (int i = 0; i < width; i++) { bits.push_back((val & 1) != 0 ? State::S1 : State::S0); val = val >> 1; @@ -228,6 +230,7 @@ RTLIL::Const::Const(int val, int width) RTLIL::Const::Const(RTLIL::State bit, int width) { flags = RTLIL::CONST_FLAG_NONE; + bits.reserve(width); for (int i = 0; i < width; i++) bits.push_back(bit); } @@ -235,6 +238,7 @@ RTLIL::Const::Const(RTLIL::State bit, int width) RTLIL::Const::Const(const std::vector<bool> &bits) { flags = RTLIL::CONST_FLAG_NONE; + this->bits.reserve(bits.size()); for (const auto &b : bits) this->bits.emplace_back(b ? State::S1 : State::S0); } @@ -242,6 +246,7 @@ RTLIL::Const::Const(const std::vector<bool> &bits) RTLIL::Const::Const(const RTLIL::Const &c) { flags = c.flags; + this->bits.reserve(c.size()); for (const auto &b : c.bits) this->bits.push_back(b); } |