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Added support for global tasks and functions

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This commit is contained in:
Clifford Wolf 2014-08-21 12:42:28 +02:00
parent a92a68ce52
commit 38addd4c67
3 changed files with 49 additions and 27 deletions
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38
frontends/ast/ast.cc
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@ -945,21 +945,35 @@ void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump
flag_icells = icells;
flag_autowire = autowire;
std::vector<AstNode*> global_decls;
log_assert(current_ast->type == AST_DESIGN);
for (auto it = current_ast->children.begin(); it != current_ast->children.end(); it++) {
if (flag_icells && (*it)->str.substr(0, 2) == "\\$")
(*it)->str = (*it)->str.substr(1);
if (defer)
(*it)->str = "$abstract" + (*it)->str;
if (design->has((*it)->str)) {
if (!ignore_redef)
log_error("Re-definition of module `%s' at %s:%d!\n",
for (auto it = current_ast->children.begin(); it != current_ast->children.end(); it++)
{
if ((*it)->type == AST_MODULE)
{
for (auto n : global_decls)
(*it)->children.push_back(n->clone());
if (flag_icells && (*it)->str.substr(0, 2) == "\\$")
(*it)->str = (*it)->str.substr(1);
if (defer)
(*it)->str = "$abstract" + (*it)->str;
if (design->has((*it)->str)) {
if (!ignore_redef)
log_error("Re-definition of module `%s' at %s:%d!\n",
(*it)->str.c_str(), (*it)->filename.c_str(), (*it)->linenum);
log("Ignoring re-definition of module `%s' at %s:%d!\n",
(*it)->str.c_str(), (*it)->filename.c_str(), (*it)->linenum);
log("Ignoring re-definition of module `%s' at %s:%d!\n",
(*it)->str.c_str(), (*it)->filename.c_str(), (*it)->linenum);
continue;
continue;
}
design->add(process_module(*it, defer));
}
design->add(process_module(*it, defer));
else
global_decls.push_back(*it);
}
}