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sdc: wip regex

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This commit is contained in:
Emil J. Tywoniak 2025-05-28 12:42:05 +02:00
parent b6b5877f9e
commit 05f2ce2f4b
1 changed files with 25 additions and 2 deletions
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27
passes/cmds/sdc.cc
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@ -4,6 +4,7 @@
#include "kernel/log.h" #include "kernel/log.h"
#include <tcl.h> #include <tcl.h>
#include <list> #include <list>
#include <regex>
USING_YOSYS_NAMESPACE USING_YOSYS_NAMESPACE
@ -140,6 +141,25 @@ static bool parse_flag(char* arg, const char* flag_name, T& flag_var) {
// TODO vectors // TODO vectors
// TODO cell arrays? // TODO cell arrays?
struct MatchConfig {
enum MatchMode {
WILDCARD,
REGEX,
} match;
bool match_case;
enum HierMode {
FLAT,
TREE,
} hier;
MatchConfig(bool regexp_flag, bool nocase_flag, bool hierarchical_flag) :
match(regexp_flag ? REGEX : WILDCARD),
match_case(!nocase_flag),
hier(hierarchical_flag ? FLAT : TREE) { }
};
static bool matches(std::string name, const std::string& pat, const MatchConfig& config) {
return name == pat;
}
static int sdc_get_pins_cmd(ClientData data, Tcl_Interp *interp, int objc, Tcl_Obj* const objv[]) static int sdc_get_pins_cmd(ClientData data, Tcl_Interp *interp, int objc, Tcl_Obj* const objv[])
{ {
@ -172,11 +192,13 @@ static int sdc_get_pins_cmd(ClientData data, Tcl_Interp *interp, int objc, Tcl_O
for (; i < objc; i++) { for (; i < objc; i++) {
patterns.push_back(Tcl_GetString(objv[i])); patterns.push_back(Tcl_GetString(objv[i]));
} }
MatchConfig config(regexp_flag, nocase_flag, hierarchical_flag);
std::vector<std::pair<std::string, Cell*>> resolved; std::vector<std::pair<std::string, Cell*>> resolved;
for (auto pat : patterns) { for (auto pat : patterns) {
bool found = false; bool found = false;
for (auto [name, pin] : objects->design_pins) { for (auto [name, pin] : objects->design_pins) {
if (name == pat) { if (matches(name, pat, config)) {
found = true; found = true;
resolved.push_back(std::make_pair(name, pin)); resolved.push_back(std::make_pair(name, pin));
} }
@ -220,11 +242,12 @@ static int sdc_get_ports_cmd(ClientData data, Tcl_Interp *interp, int objc, Tcl_
for (; i < objc; i++) { for (; i < objc; i++) {
patterns.push_back(Tcl_GetString(objv[i])); patterns.push_back(Tcl_GetString(objv[i]));
} }
MatchConfig config(regexp_flag, nocase_flag, false);
std::vector<std::string> resolved; std::vector<std::string> resolved;
for (auto pat : patterns) { for (auto pat : patterns) {
bool found = false; bool found = false;
for (auto name : objects->design_ports) { for (auto name : objects->design_ports) {
if (name == pat) { if (matches(name, pat, config)) {
found = true; found = true;
resolved.push_back(name); resolved.push_back(name);
} }