diff options
Diffstat (limited to 'frontends/ilang')
| -rw-r--r-- | frontends/ilang/ilang_lexer.l | 1 | ||||
| -rw-r--r-- | frontends/ilang/ilang_parser.y | 16 |
2 files changed, 15 insertions, 2 deletions
diff --git a/frontends/ilang/ilang_lexer.l b/frontends/ilang/ilang_lexer.l index 415de74e..84238854 100644 --- a/frontends/ilang/ilang_lexer.l +++ b/frontends/ilang/ilang_lexer.l @@ -74,6 +74,7 @@ USING_YOSYS_NAMESPACE "negedge" { return TOK_NEGEDGE; } "edge" { return TOK_EDGE; } "always" { return TOK_ALWAYS; } +"global" { return TOK_GLOBAL; } "init" { return TOK_INIT; } "update" { return TOK_UPDATE; } "process" { return TOK_PROCESS; } diff --git a/frontends/ilang/ilang_parser.y b/frontends/ilang/ilang_parser.y index cc31c864..bfc062fe 100644 --- a/frontends/ilang/ilang_parser.y +++ b/frontends/ilang/ilang_parser.y @@ -57,7 +57,7 @@ USING_YOSYS_NAMESPACE %token <integer> TOK_INT %token TOK_AUTOIDX TOK_MODULE TOK_WIRE TOK_WIDTH TOK_INPUT TOK_OUTPUT TOK_INOUT %token TOK_CELL TOK_CONNECT TOK_SWITCH TOK_CASE TOK_ASSIGN TOK_SYNC -%token TOK_LOW TOK_HIGH TOK_POSEDGE TOK_NEGEDGE TOK_EDGE TOK_ALWAYS TOK_INIT +%token TOK_LOW TOK_HIGH TOK_POSEDGE TOK_NEGEDGE TOK_EDGE TOK_ALWAYS TOK_GLOBAL TOK_INIT %token TOK_UPDATE TOK_PROCESS TOK_END TOK_INVALID TOK_EOL TOK_OFFSET %token TOK_PARAMETER TOK_ATTRIBUTE TOK_MEMORY TOK_SIZE TOK_SIGNED TOK_UPTO @@ -112,7 +112,13 @@ module_body: /* empty */; module_stmt: - attr_stmt | wire_stmt | memory_stmt | cell_stmt | proc_stmt | conn_stmt; + param_stmt | attr_stmt | wire_stmt | memory_stmt | cell_stmt | proc_stmt | conn_stmt; + +param_stmt: + TOK_PARAMETER TOK_ID EOL { + current_module->avail_parameters.insert($2); + free($2); + }; attr_stmt: TOK_ATTRIBUTE TOK_ID constant EOL { @@ -301,6 +307,12 @@ sync_list: rule->signal = RTLIL::SigSpec(); current_process->syncs.push_back(rule); } update_list | + sync_list TOK_SYNC TOK_GLOBAL EOL { + RTLIL::SyncRule *rule = new RTLIL::SyncRule; + rule->type = RTLIL::SyncType::STg; + rule->signal = RTLIL::SigSpec(); + current_process->syncs.push_back(rule); + } update_list | sync_list TOK_SYNC TOK_INIT EOL { RTLIL::SyncRule *rule = new RTLIL::SyncRule; rule->type = RTLIL::SyncType::STi; |