mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-06 14:13:23 +00:00
Code Activity

Added Verilog support for "`default_nettype none"

Browse source
This commit is contained in:
Clifford Wolf 2014-02-17 14:28:52 +01:00
parent 0851c2b6ea
commit 02e6f2c5be
8 changed files with 31 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

8
frontends/ast/ast.cc
View file

@ -46,7 +46,7 @@ namespace AST {
// instanciate global variables (private API)
namespace AST_INTERNAL {
bool flag_dump_ast1, flag_dump_ast2, flag_dump_vlog, flag_nolatches, flag_nomem2reg, flag_mem2reg, flag_lib, flag_noopt, flag_icells;
bool flag_dump_ast1, flag_dump_ast2, flag_dump_vlog, flag_nolatches, flag_nomem2reg, flag_mem2reg, flag_lib, flag_noopt, flag_icells, flag_autowire;
AstNode *current_ast, *current_ast_mod;
std::map<std::string, AstNode*> current_scope;
RTLIL::SigSpec *genRTLIL_subst_from = NULL;
@ -836,11 +836,12 @@ static AstModule* process_module(AstNode *ast, bool defer)
current_module->lib = flag_lib;
current_module->noopt = flag_noopt;
current_module->icells = flag_icells;
current_module->autowire = flag_autowire;
return current_module;
}
// create AstModule instances for all modules in the AST tree and add them to 'design'
void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump_ast2, bool dump_vlog, bool nolatches, bool nomem2reg, bool mem2reg, bool lib, bool noopt, bool icells, bool ignore_redef, bool defer)
void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump_ast2, bool dump_vlog, bool nolatches, bool nomem2reg, bool mem2reg, bool lib, bool noopt, bool icells, bool ignore_redef, bool defer, bool autowire)
{
current_ast = ast;
flag_dump_ast1 = dump_ast1;
@ -852,6 +853,7 @@ void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump
flag_lib = lib;
flag_noopt = noopt;
flag_icells = icells;
flag_autowire = autowire;
assert(current_ast->type == AST_DESIGN);
for (auto it = current_ast->children.begin(); it != current_ast->children.end(); it++) {
@ -897,6 +899,7 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, std::map<RTLIL::IdStrin
flag_lib = lib;
flag_noopt = noopt;
flag_icells = icells;
flag_autowire = autowire;
use_internal_line_num();
std::string para_info;
@ -986,6 +989,7 @@ RTLIL::Module *AstModule::clone() const
new_mod->lib = lib;
new_mod->noopt = noopt;
new_mod->icells = icells;
new_mod->autowire = autowire;
return new_mod;
}