mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-09-13 05:01:29 +00:00
Code Activity

Use well-known constants in ID macro and make the constant values known at compile time

Browse source
This commit is contained in:
Robert O'Callahan 2025-09-06 00:28:52 +00:00 • committed by Robert O'Callahan
parent 3d14108a96
commit 23af52c3c8
5 changed files with 294 additions and 172 deletions
Download patch file Download diff file Expand all files Collapse all files

14
kernel/yosys_common.h
View file

@ -206,13 +206,13 @@ namespace RTLIL {
struct Module;
struct Design;
struct Monitor;
struct Selection;
struct Selection;
struct SigChunk;
enum State : unsigned char;
typedef std::pair<SigSpec, SigSpec> SigSig;
namespace ID {}
namespace ID {}
}
namespace AST {
@ -277,16 +277,6 @@ RTLIL::IdString new_id_suffix(std::string file, int line, std::string func, std:
#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($add).
//
// Recipe for Converting old code that is using conversion of strings like ID::A and
// "$add" for creating IdStrings: Run below SED command on the .cc file and then use for
// example "meld foo.cc foo.cc.orig" to manually compile errors, if necessary.
//
// sed -i.orig -r 's/"\\\\([a-zA-Z0-9_]+)"/ID(\1)/g; s/"(\$[a-zA-Z0-9_]+)"/ID(\1)/g;' <filename>
//
#define ID(_id) ([]() -> const RTLIL::IdString & { const char *p = "\\" #_id, *q = p[1] == '$' ? p+1 : p; \
static const YOSYS_NAMESPACE_PREFIX RTLIL::IdString id(q); return id; })()
namespace ID = RTLIL::ID;