diff options
Diffstat (limited to 'frontends/verilog')
| -rw-r--r-- | frontends/verilog/verilog_lexer.l | 5 | ||||
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 11 |
2 files changed, 15 insertions, 1 deletions
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l index 6ef38252a..1c6810b47 100644 --- a/frontends/verilog/verilog_lexer.l +++ b/frontends/verilog/verilog_lexer.l @@ -301,6 +301,11 @@ supply1 { return TOK_SUPPLY1; } return TOK_ID; } +"$"(info|warning|error|fatal) { + frontend_verilog_yylval.string = new std::string(yytext); + return TOK_ELAB_TASK; +} + "$signed" { return TOK_TO_SIGNED; } "$unsigned" { return TOK_TO_UNSIGNED; } diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 40968d17a..1965f090e 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -105,7 +105,7 @@ static void free_attr(std::map<std::string, AstNode*> *al) bool boolean; } -%token <string> TOK_STRING TOK_ID TOK_CONSTVAL TOK_REALVAL TOK_PRIMITIVE TOK_SVA_LABEL +%token <string> TOK_STRING TOK_ID TOK_CONSTVAL TOK_REALVAL TOK_PRIMITIVE TOK_SVA_LABEL TOK_ELAB_TASK %token TOK_ASSERT TOK_ASSUME TOK_RESTRICT TOK_COVER %token ATTR_BEGIN ATTR_END DEFATTR_BEGIN DEFATTR_END %token TOK_MODULE TOK_ENDMODULE TOK_PARAMETER TOK_LOCALPARAM TOK_DEFPARAM @@ -1869,6 +1869,15 @@ gen_stmt: if ($6 != NULL) delete $6; ast_stack.pop_back(); + } | + TOK_ELAB_TASK { + AstNode *node = new AstNode(AST_TECALL); + node->str = *$1; + delete $1; + ast_stack.back()->children.push_back(node); + ast_stack.push_back(node); + } opt_arg_list ';'{ + ast_stack.pop_back(); }; gen_stmt_block: |