mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-09 07:33:25 +00:00
Code Activity

Created basic support for function calls in parameter values

Browse source
This commit is contained in:
Clifford Wolf 2014-02-14 19:56:44 +01:00
parent 3121d19d95
commit 534c1a5dd0
4 changed files with 184 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

7
frontends/ast/ast.h
View file

@ -190,7 +190,7 @@ namespace AST
// simplify() creates a simpler AST by unrolling for-loops, expanding generate blocks, etc.
// it also sets the id2ast pointers so that identifier lookups are fast in genRTLIL()
bool simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, int width_hint, bool sign_hint);
bool simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, int width_hint, bool sign_hint, bool in_param);
void expand_genblock(std::string index_var, std::string prefix, std::map<std::string, std::string> &name_map);
void replace_ids(std::map<std::string, std::string> &rules);
void mem2reg_as_needed_pass1(std::map<AstNode*, std::set<std::string>> &mem2reg_places,
@ -198,6 +198,11 @@ namespace AST
void mem2reg_as_needed_pass2(std::set<AstNode*> &mem2reg_set, AstNode *mod, AstNode *block);
void meminfo(int &mem_width, int &mem_size, int &addr_bits);
// additional functionality for evaluating constant functions
struct varinfo_t { RTLIL::Const val; int offset; bool is_signed; };
void replace_variables(std::map<std::string, varinfo_t> &variables, AstNode *fcall);
AstNode *eval_const_function(AstNode *fcall);
// create a human-readable text representation of the AST (for debugging)
void dumpAst(FILE *f, std::string indent);
void dumpVlog(FILE *f, std::string indent);