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| author | Eddie Hung <eddie@fpgeh.com> | 2019-06-12 08:50:39 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-06-12 08:50:39 -0700 |
| commit | f7a9769c140f6a56e51d7384dfd8e76bf2aef66d (patch) | |
| tree | 4be49b8b30a03ac7d4deafaa7318de275d5c3a7f /kernel/yosys.cc | |
| parent | ac2aff9e28a087a9a2697cd6ccf754af738903a7 (diff) | |
| parent | a91ea6612a73568782c80bd12ce2875353e2b5c5 (diff) | |
| download | yosys-f7a9769c140f6a56e51d7384dfd8e76bf2aef66d.tar.gz yosys-f7a9769c140f6a56e51d7384dfd8e76bf2aef66d.tar.bz2 yosys-f7a9769c140f6a56e51d7384dfd8e76bf2aef66d.zip | |
Merge remote-tracking branch 'origin/master' into xaig
Diffstat (limited to 'kernel/yosys.cc')
| -rw-r--r-- | kernel/yosys.cc | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/kernel/yosys.cc b/kernel/yosys.cc index a12355f1d..377572fc2 100644 --- a/kernel/yosys.cc +++ b/kernel/yosys.cc @@ -151,14 +151,16 @@ void yosys_banner() int ceil_log2(int x) { +#if defined(__GNUC__) + return x > 1 ? (8*sizeof(int)) - __builtin_clz(x-1) : 0; +#else if (x <= 0) return 0; - for (int i = 0; i < 32; i++) if (((x-1) >> i) == 0) return i; - log_abort(); +#endif } std::string stringf(const char *fmt, ...) @@ -482,6 +484,20 @@ void remove_directory(std::string dirname) #endif } +std::string escape_filename_spaces(const std::string& filename) +{ + std::string out; + out.reserve(filename.size()); + for (auto c : filename) + { + if (c == ' ') + out += "\\ "; + else + out.push_back(c); + } + return out; +} + int GetSize(RTLIL::Wire *wire) { return wire->width; |