diff options
Diffstat (limited to 'frontends/verilog/parser.y')
-rw-r--r-- | frontends/verilog/parser.y | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/frontends/verilog/parser.y b/frontends/verilog/parser.y index f422258c7..cce8a8c40 100644 --- a/frontends/verilog/parser.y +++ b/frontends/verilog/parser.y @@ -54,6 +54,7 @@ namespace VERILOG_FRONTEND { int current_function_or_task_port_id; std::vector<char> case_type_stack; bool default_nettype_wire; + bool sv_mode; } static void append_attr(AstNode *ast, std::map<std::string, AstNode*> *al) @@ -105,7 +106,7 @@ static void free_attr(std::map<std::string, AstNode*> *al) %token TOK_GENERATE TOK_ENDGENERATE TOK_GENVAR %token TOK_SYNOPSYS_FULL_CASE TOK_SYNOPSYS_PARALLEL_CASE %token TOK_SUPPLY0 TOK_SUPPLY1 TOK_TO_SIGNED TOK_TO_UNSIGNED -%token TOK_POS_INDEXED TOK_NEG_INDEXED TOK_ASSERT +%token TOK_POS_INDEXED TOK_NEG_INDEXED TOK_ASSERT TOK_PROPERTY %type <ast> wire_type range non_opt_range range_or_integer expr basic_expr concat_list rvalue lvalue lvalue_concat_list %type <string> opt_label tok_prim_wrapper hierarchical_id @@ -379,7 +380,7 @@ module_body: module_body_stmt: task_func_decl | param_decl | localparam_decl | defparam_decl | wire_decl | assign_stmt | cell_stmt | - always_stmt | TOK_GENERATE module_gen_body TOK_ENDGENERATE | defattr | assert; + always_stmt | TOK_GENERATE module_gen_body TOK_ENDGENERATE | defattr | assert_property; task_func_decl: TOK_TASK TOK_ID ';' { @@ -773,6 +774,11 @@ assert: ast_stack.back()->children.push_back(new AstNode(AST_ASSERT, $3)); }; +assert_property: + TOK_ASSERT TOK_PROPERTY '(' expr ')' ';' { + ast_stack.back()->children.push_back(new AstNode(AST_ASSERT, $4)); + }; + simple_behavioral_stmt: lvalue '=' expr { AstNode *node = new AstNode(AST_ASSIGN_EQ, $1, $3); |