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-rw-r--r--passes/cmds/select.cc114
1 files changed, 80 insertions, 34 deletions
diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc
index 2561e8f6..967b31fe 100644
--- a/passes/cmds/select.cc
+++ b/passes/cmds/select.cc
@@ -46,36 +46,87 @@ static bool match_ids(RTLIL::IdString id, std::string pattern)
return false;
}
-static bool match_attr_val(const RTLIL::Const &value, std::string pattern)
+static bool match_attr_val(const RTLIL::Const &value, std::string pattern, char match_op)
{
- if ((value.flags & RTLIL::CONST_FLAG_STRING) == 0) {
- char *endp = NULL;
- long int v = strtol(pattern.c_str(), &endp, 0);
- return *endp == 0 && value.as_int() == v;
- }
- if (!fnmatch(pattern.c_str(), value.decode_string().c_str(), FNM_NOESCAPE))
+ if (match_op == 0)
return true;
- return false;
+
+ if ((value.flags & RTLIL::CONST_FLAG_STRING) == 0)
+ {
+ RTLIL::SigSpec sig_value;
+
+ if (!RTLIL::SigSpec::parse(sig_value, NULL, pattern))
+ return false;
+
+ RTLIL::Const pattern_value = sig_value.as_const();
+
+ if (match_op == '=')
+ return value == pattern_value;
+ if (match_op == '<')
+ return value.as_int() < pattern_value.as_int();
+ if (match_op == '>')
+ return value.as_int() > pattern_value.as_int();
+ if (match_op == '[')
+ return value.as_int() <= pattern_value.as_int();
+ if (match_op == ']')
+ return value.as_int() >= pattern_value.as_int();
+ }
+ else
+ {
+ std::string value_str = value.decode_string();
+
+ if (match_op == '=')
+ if (!fnmatch(pattern.c_str(), value.decode_string().c_str(), FNM_NOESCAPE))
+ return true;
+
+ if (match_op == '=')
+ return value_str == pattern;
+ if (match_op == '<')
+ return value_str < pattern;
+ if (match_op == '>')
+ return value_str > pattern;
+ if (match_op == '[')
+ return value_str <= pattern;
+ if (match_op == ']')
+ return value_str >= pattern;
+ }
+
+ log_abort();
}
-static bool match_attr(const std::map<RTLIL::IdString, RTLIL::Const> &attributes, std::string name_pat, std::string value_pat, bool use_value_pat)
+static bool match_attr(const std::map<RTLIL::IdString, RTLIL::Const> &attributes, std::string name_pat, std::string value_pat, char match_op)
{
if (name_pat.find('*') != std::string::npos || name_pat.find('?') != std::string::npos || name_pat.find('[') != std::string::npos) {
for (auto &it : attributes) {
- if (!fnmatch(name_pat.c_str(), it.first.c_str(), FNM_NOESCAPE) && (!use_value_pat || match_attr_val(it.second, value_pat)))
+ if (!fnmatch(name_pat.c_str(), it.first.c_str(), FNM_NOESCAPE) && match_attr_val(it.second, value_pat, match_op))
return true;
- if (it.first.size() > 0 && it.first[0] == '\\' && !fnmatch(name_pat.c_str(), it.first.substr(1).c_str(), FNM_NOESCAPE) && (!use_value_pat || match_attr_val(it.second, value_pat)))
+ if (it.first.size() > 0 && it.first[0] == '\\' && !fnmatch(name_pat.c_str(), it.first.substr(1).c_str(), FNM_NOESCAPE) && match_attr_val(it.second, value_pat, match_op))
return true;
}
} else {
- if (name_pat.size() > 0 && (name_pat[0] == '\\' || name_pat[0] == '$') && attributes.count(name_pat) && (!use_value_pat || match_attr_val(attributes.at(name_pat), value_pat)))
+ if (name_pat.size() > 0 && (name_pat[0] == '\\' || name_pat[0] == '$') && attributes.count(name_pat) && match_attr_val(attributes.at(name_pat), value_pat, match_op))
return true;
- if (attributes.count("\\" + name_pat) && (!use_value_pat || match_attr_val(attributes.at("\\" + name_pat), value_pat)))
+ if (attributes.count("\\" + name_pat) && match_attr_val(attributes.at("\\" + name_pat), value_pat, match_op))
return true;
}
return false;
}
+static bool match_attr(const std::map<RTLIL::IdString, RTLIL::Const> &attributes, std::string match_expr)
+{
+ size_t pos = match_expr.find_first_of("<=>");
+
+ if (pos != std::string::npos) {
+ if (match_expr.substr(pos, 2) == "<=")
+ return match_attr(attributes, match_expr.substr(0, pos), match_expr.substr(pos+2), '[');
+ if (match_expr.substr(pos, 2) == ">=")
+ return match_attr(attributes, match_expr.substr(0, pos), match_expr.substr(pos+2), ']');
+ return match_attr(attributes, match_expr.substr(0, pos), match_expr.substr(pos+1), match_expr[pos]);
+ }
+
+ return match_attr(attributes, match_expr, std::string(), 0);
+}
+
static void select_op_neg(RTLIL::Design *design, RTLIL::Selection &lhs)
{
if (lhs.full_selection) {
@@ -555,14 +606,7 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
for (auto &mod_it : design->modules)
{
if (arg_mod.substr(0, 2) == "A:") {
- bool use_value_pat = false;
- std::string name_pat = arg_mod.substr(2), value_pat;
- if (name_pat.find('=') != std::string::npos) {
- value_pat = name_pat.substr(name_pat.find('=')+1);
- name_pat = name_pat.substr(0, name_pat.find('='));
- use_value_pat = true;
- }
- if (!match_attr(mod_it.second->attributes, name_pat, value_pat, use_value_pat))
+ if (!match_attr(mod_it.second->attributes, arg_mod.substr(2)))
continue;
} else
if (!match_ids(mod_it.first, arg_mod))
@@ -600,25 +644,22 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
sel.selected_members[mod->name].insert(it.first);
} else
if (arg_memb.substr(0, 2) == "a:") {
- bool use_value_pat = false;
- std::string name_pat = arg_memb.substr(2);
- std::string value_pat;
- if (name_pat.find('=') != std::string::npos) {
- value_pat = name_pat.substr(name_pat.find('=')+1);
- name_pat = name_pat.substr(0, name_pat.find('='));
- use_value_pat = true;
- }
for (auto &it : mod->wires)
- if (match_attr(it.second->attributes, name_pat, value_pat, use_value_pat))
+ if (match_attr(it.second->attributes, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
for (auto &it : mod->memories)
- if (match_attr(it.second->attributes, name_pat, value_pat, use_value_pat))
+ if (match_attr(it.second->attributes, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
for (auto &it : mod->cells)
- if (match_attr(it.second->attributes, name_pat, value_pat, use_value_pat))
+ if (match_attr(it.second->attributes, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
for (auto &it : mod->processes)
- if (match_attr(it.second->attributes, name_pat, value_pat, use_value_pat))
+ if (match_attr(it.second->attributes, arg_memb.substr(2)))
+ sel.selected_members[mod->name].insert(it.first);
+ } else
+ if (arg_memb.substr(0, 2) == "r:") {
+ for (auto &it : mod->cells)
+ if (match_attr(it.second->parameters, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(it.first);
} else {
if (arg_memb.substr(0, 2) == "n:")
@@ -750,6 +791,7 @@ struct SelectPass : public Pass {
log("\n");
log(" A:<pattern>, A:<pattern>=<pattern>\n");
log(" all modules with an attribute matching the given pattern\n");
+ log(" in addition to = also <, <=, >=, and > are supported\n");
log("\n");
log("An <obj_pattern> can be an object name, wildcard expression, or one of\n");
log("the following:\n");
@@ -773,7 +815,11 @@ struct SelectPass : public Pass {
log(" all objects with an attribute name matching the given pattern\n");
log("\n");
log(" a:<pattern>=<pattern>\n");
- log(" all objects with a matching attribute name-value-pair\n");
+ log(" all objects with a matching attribute name-value-pair.\n");
+ log(" in addition to = also <, <=, >=, and > are supported\n");
+ log("\n");
+ log(" r:<pattern>, r:<pattern>=<pattern>\n");
+ log(" cells with matching parameters. also with <, <=, >= and >.\n");
log("\n");
log(" n:<pattern>\n");
log(" all objects with a name matching the given pattern\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 16:37:47 +0000