diff options
Diffstat (limited to 'frontends/ast/ast.h')
| -rw-r--r-- | frontends/ast/ast.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h index 918d178c7..e27ab10c2 100644 --- a/frontends/ast/ast.h +++ b/frontends/ast/ast.h @@ -68,6 +68,8 @@ namespace AST AST_LIVE, AST_FAIR, AST_COVER, + AST_ENUM, + AST_ENUM_ITEM, AST_FCALL, AST_TO_BITS, @@ -154,6 +156,13 @@ namespace AST AST_TYPEDEF }; + struct AstSrcLocType { + unsigned int first_line, last_line; + unsigned int first_column, last_column; + AstSrcLocType() : first_line(0), last_line(0), first_column(0), last_column(0) {} + AstSrcLocType(int _first_line, int _first_column, int _last_line, int _last_column) : first_line(_first_line), last_line(_last_line), first_column(_first_column), last_column(_last_column) {} + }; + // convert an node type to a string (e.g. for debug output) std::string type2str(AstNodeType type); @@ -181,6 +190,8 @@ namespace AST int port_id, range_left, range_right; uint32_t integer; double realvalue; + // set for IDs typed to an enumeration, not used + bool is_enum; // if this is a multirange memory then this vector contains offset and length of each dimension std::vector<int> multirange_dimensions; @@ -195,7 +206,7 @@ namespace AST // it is automatically set by the constructor using AST::current_filename and // the AST::get_line_num() callback function. std::string filename; - int linenum; + AstSrcLocType location; // creating and deleting nodes AstNode(AstNodeType type = AST_NONE, AstNode *child1 = NULL, AstNode *child2 = NULL, AstNode *child3 = NULL); @@ -244,6 +255,7 @@ namespace AST void replace_variables(std::map<std::string, varinfo_t> &variables, AstNode *fcall); AstNode *eval_const_function(AstNode *fcall); bool is_simple_const_expr(); + std::string process_format_str(const std::string &sformat, int next_arg, int stage, int width_hint, bool sign_hint); // create a human-readable text representation of the AST (for debugging) void dumpAst(FILE *f, std::string indent) const; @@ -285,6 +297,9 @@ namespace AST int isConst() const; // return '1' for AST_CONSTANT and '2' for AST_REALVALUE double asReal(bool is_signed); RTLIL::Const realAsConst(int width); + + // helpers for enum + void allocateDefaultEnumValues(); }; // process an AST tree (ast must point to an AST_DESIGN node) and generate RTLIL code @@ -299,7 +314,7 @@ namespace AST ~AstModule() YS_OVERRIDE; RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool mayfail) YS_OVERRIDE; RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, dict<RTLIL::IdString, RTLIL::Module*> interfaces, dict<RTLIL::IdString, RTLIL::IdString> modports, bool mayfail) YS_OVERRIDE; - std::string derive_common(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, AstNode **new_ast_out); + std::string derive_common(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, AstNode **new_ast_out, bool quiet = false); void reprocess_module(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Module *> local_interfaces) YS_OVERRIDE; RTLIL::Module *clone() const YS_OVERRIDE; void loadconfig() const; |