diff options
Diffstat (limited to 'frontends/ast/ast.h')
| -rw-r--r-- | frontends/ast/ast.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h index 907392166..1c9a6ee47 100644 --- a/frontends/ast/ast.h +++ b/frontends/ast/ast.h @@ -252,8 +252,8 @@ namespace AST bool simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, int width_hint, bool sign_hint, bool in_param); void replace_result_wire_name_in_function(const std::string &from, const std::string &to); AstNode *readmem(bool is_readmemh, std::string mem_filename, AstNode *memory, int start_addr, int finish_addr, bool unconditional_init); - void expand_genblock(std::string index_var, std::string prefix, std::map<std::string, std::string> &name_map, bool original_scope = true); - void replace_ids(const std::string &prefix, const std::map<std::string, std::string> &rules); + void expand_genblock(const std::string &prefix); + void label_genblks(std::set<std::string>& existing, int &counter); void mem2reg_as_needed_pass1(dict<AstNode*, pool<std::string>> &mem2reg_places, dict<AstNode*, uint32_t> &mem2reg_flags, dict<AstNode*, uint32_t> &proc_flags, uint32_t &status_flags); bool mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod, AstNode *block, AstNode *&async_block); @@ -263,14 +263,22 @@ namespace AST bool detect_latch(const std::string &var); // additional functionality for evaluating constant functions - struct varinfo_t { RTLIL::Const val; int offset; bool is_signed; }; - bool has_const_only_constructs(bool &recommend_const_eval); - bool has_const_only_constructs(std::set<std::string>& visited, bool &recommend_const_eval); - void replace_variables(std::map<std::string, varinfo_t> &variables, AstNode *fcall); - AstNode *eval_const_function(AstNode *fcall); + struct varinfo_t { + RTLIL::Const val; + int offset; + bool is_signed; + AstNode *arg = nullptr; + bool explicitly_sized; + }; + bool has_const_only_constructs(); + bool replace_variables(std::map<std::string, varinfo_t> &variables, AstNode *fcall, bool must_succeed); + AstNode *eval_const_function(AstNode *fcall, bool must_succeed); 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); + bool is_recursive_function() const; + std::pair<AstNode*, AstNode*> get_tern_choice(); + // create a human-readable text representation of the AST (for debugging) void dumpAst(FILE *f, std::string indent) const; void dumpVlog(FILE *f, std::string indent) const; @@ -315,6 +323,9 @@ namespace AST // helpers for enum void allocateDefaultEnumValues(); void annotateTypedEnums(AstNode *template_node); + + // helpers for locations + std::string loc_string() const; }; // process an AST tree (ast must point to an AST_DESIGN node) and generate RTLIL code @@ -353,6 +364,9 @@ namespace AST std::pair<std::string,std::string> split_modport_from_type(std::string name_type); AstNode * find_modport(AstNode *intf, std::string name); void explode_interface_port(AstNode *module_ast, RTLIL::Module * intfmodule, std::string intfname, AstNode *modport); + + // Helper for setting the src attribute. + void set_src_attr(RTLIL::AttrObject *obj, const AstNode *ast); } namespace AST_INTERNAL |