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, ...)
#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;
filename = filename.substr(1, GetSize(filename)-2);
if (filename.substr(0, 2) == "+/")
filename = proc_share_dirname() + filename.substr(2);
+#ifndef _WIN32
+ if (filename.substr(0, 2) == "~/")
+ filename = filename.replace(0, 1, getenv("HOME"));
+#endif
}
#ifdef YOSYS_ENABLE_TCL