aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--frontends/ast/ast.cc6
-rw-r--r--frontends/verilog/preproc.cc15
-rw-r--r--frontends/verilog/verilog_frontend.cc2
-rw-r--r--frontends/verilog/verilog_frontend.h3
-rw-r--r--kernel/rtlil.cc2
-rw-r--r--kernel/rtlil.h3
6 files changed, 23 insertions, 8 deletions
diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc
index 92513a244..5b4a4af47 100644
--- a/frontends/ast/ast.cc
+++ b/frontends/ast/ast.cc
@@ -1016,14 +1016,12 @@ 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 ((*it)->type == AST_MODULE)
{
- for (auto n : global_decls)
+ for (auto n : design->verilog_globals)
(*it)->children.push_back(n->clone());
for (auto n : design->verilog_packages){
@@ -1054,7 +1052,7 @@ void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump
else if ((*it)->type == AST_PACKAGE)
design->verilog_packages.push_back((*it)->clone());
else
- global_decls.push_back(*it);
+ design->verilog_globals.push_back((*it)->clone());
}
}
diff --git a/frontends/verilog/preproc.cc b/frontends/verilog/preproc.cc
index 997920b89..0c6cfc6ac 100644
--- a/frontends/verilog/preproc.cc
+++ b/frontends/verilog/preproc.cc
@@ -210,7 +210,8 @@ static void input_file(std::istream &f, std::string filename)
input_buffer.insert(it, "\n`file_pop\n");
}
-std::string frontend_verilog_preproc(std::istream &f, std::string filename, const std::map<std::string, std::string> pre_defines_map, const std::list<std::string> include_dirs)
+std::string frontend_verilog_preproc(std::istream &f, std::string filename, const std::map<std::string, std::string> &pre_defines_map,
+ dict<std::string, std::pair<std::string, bool>> &global_defines_cache, const std::list<std::string> &include_dirs)
{
std::set<std::string> defines_with_args;
std::map<std::string, std::string> defines_map(pre_defines_map);
@@ -222,9 +223,19 @@ std::string frontend_verilog_preproc(std::istream &f, std::string filename, cons
input_buffer_charp = 0;
input_file(f, filename);
+
defines_map["YOSYS"] = "1";
defines_map[formal_mode ? "FORMAL" : "SYNTHESIS"] = "1";
+ for (auto &it : pre_defines_map)
+ defines_map[it.first] = it.second;
+
+ for (auto &it : global_defines_cache) {
+ if (it.second.second)
+ defines_with_args.insert(it.first);
+ defines_map[it.first] = it.second.first;
+ }
+
while (!input_buffer.empty())
{
std::string tok = next_token();
@@ -379,6 +390,7 @@ std::string frontend_verilog_preproc(std::istream &f, std::string filename, cons
defines_with_args.insert(name);
else
defines_with_args.erase(name);
+ global_defines_cache[name] = std::pair<std::string, bool>(value, state == 2);
continue;
}
@@ -389,6 +401,7 @@ std::string frontend_verilog_preproc(std::istream &f, std::string filename, cons
// printf("undef: >>%s<<\n", name.c_str());
defines_map.erase(name);
defines_with_args.erase(name);
+ global_defines_cache.erase(name);
continue;
}
diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc
index 894723c85..3c9ed7ee3 100644
--- a/frontends/verilog/verilog_frontend.cc
+++ b/frontends/verilog/verilog_frontend.cc
@@ -345,7 +345,7 @@ struct VerilogFrontend : public Frontend {
std::string code_after_preproc;
if (!flag_nopp) {
- code_after_preproc = frontend_verilog_preproc(*f, filename, defines_map, include_dirs);
+ code_after_preproc = frontend_verilog_preproc(*f, filename, defines_map, design->verilog_defines, include_dirs);
if (flag_ppdump)
log("-- Verilog code after preprocessor --\n%s-- END OF DUMP --\n", code_after_preproc.c_str());
lexin = new std::istringstream(code_after_preproc);
diff --git a/frontends/verilog/verilog_frontend.h b/frontends/verilog/verilog_frontend.h
index 606ec20a2..16edc7985 100644
--- a/frontends/verilog/verilog_frontend.h
+++ b/frontends/verilog/verilog_frontend.h
@@ -68,7 +68,8 @@ namespace VERILOG_FRONTEND
}
// the pre-processor
-std::string frontend_verilog_preproc(std::istream &f, std::string filename, const std::map<std::string, std::string> pre_defines_map, const std::list<std::string> include_dirs);
+std::string frontend_verilog_preproc(std::istream &f, std::string filename, const std::map<std::string, std::string> &pre_defines_map,
+ dict<std::string, std::pair<std::string, bool>> &global_defines_cache, const std::list<std::string> &include_dirs);
YOSYS_NAMESPACE_END
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index 66bbf0427..7693e3052 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -306,6 +306,8 @@ RTLIL::Design::~Design()
delete it->second;
for (auto n : verilog_packages)
delete n;
+ for (auto n : verilog_globals)
+ delete n;
}
RTLIL::ObjRange<RTLIL::Module*> RTLIL::Design::modules()
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 9430dcb36..8dd8fcca3 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -793,7 +793,8 @@ struct RTLIL::Design
int refcount_modules_;
dict<RTLIL::IdString, RTLIL::Module*> modules_;
- std::vector<AST::AstNode*> verilog_packages;
+ std::vector<AST::AstNode*> verilog_packages, verilog_globals;
+ dict<std::string, std::pair<std::string, bool>> verilog_defines;
std::vector<RTLIL::Selection> selection_stack;
dict<RTLIL::IdString, RTLIL::Selection> selection_vars;