diff options
Diffstat (limited to 'frontends/ast/ast.h')
| -rw-r--r-- | frontends/ast/ast.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h index 14e1cec5e..3dd40238f 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); @@ -286,6 +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 @@ -298,10 +312,10 @@ namespace AST AstNode *ast; bool nolatches, nomeminit, nomem2reg, mem2reg, noblackbox, lib, nowb, noopt, icells, pwires, autowire; ~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); - void reprocess_module(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Module *> local_interfaces) YS_OVERRIDE; + RTLIL::IdString derive(RTLIL::Design *design, const dict<RTLIL::IdString, RTLIL::Const> ¶meters, bool mayfail) YS_OVERRIDE; + RTLIL::IdString derive(RTLIL::Design *design, const dict<RTLIL::IdString, RTLIL::Const> ¶meters, const dict<RTLIL::IdString, RTLIL::Module*> &interfaces, const dict<RTLIL::IdString, RTLIL::IdString> &modports, bool mayfail) YS_OVERRIDE; + std::string derive_common(RTLIL::Design *design, const dict<RTLIL::IdString, RTLIL::Const> ¶meters, AstNode **new_ast_out, bool quiet = false); + void reprocess_module(RTLIL::Design *design, const dict<RTLIL::IdString, RTLIL::Module *> &local_interfaces) YS_OVERRIDE; RTLIL::Module *clone() const YS_OVERRIDE; void loadconfig() const; }; |