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clk2fflogic: nice names for autogenerated signals

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This commit is contained in:
Noah Moroze 2021-03-02 18:28:56 -05:00
parent 375af199ef
commit 90b40aa51f
3 changed files with 39 additions and 9 deletions
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17
kernel/yosys.cc
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@ -616,6 +616,23 @@ RTLIL::IdString new_id(std::string file, int line, std::string func)
return stringf("$auto$%s:%d:%s$%d", file.c_str(), line, func.c_str(), autoidx++);
}
RTLIL::IdString new_id_suffix(std::string file, int line, std::string func, std::string suffix)
{
#ifdef _WIN32
size_t pos = file.find_last_of("/\\");
#else
size_t pos = file.find_last_of('/');
#endif
if (pos != std::string::npos)
file = file.substr(pos+1);
pos = func.find_last_of(':');
if (pos != std::string::npos)
func = func.substr(pos+1);
return stringf("$auto$%s:%d:%s$%s$%d", file.c_str(), line, func.c_str(), suffix.c_str(), autoidx++);
}
RTLIL::Design *yosys_get_design()
{
return yosys_design;

3
kernel/yosys.h
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@ -321,9 +321,12 @@ Tcl_Interp *yosys_get_tcl_interp();
extern RTLIL::Design *yosys_design;
RTLIL::IdString new_id(std::string file, int line, std::string func);
RTLIL::IdString new_id_suffix(std::string file, int line, std::string func, std::string suffix);
#define NEW_ID \
YOSYS_NAMESPACE_PREFIX new_id(__FILE__, __LINE__, __FUNCTION__)
#define NEW_ID_SUFFIX(suffix) \
YOSYS_NAMESPACE_PREFIX new_id_suffix(__FILE__, __LINE__, __FUNCTION__, suffix)
// Create a statically allocated IdString object, using for example ID::A or ID($add).
//