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Added support for $readmemh/$readmemb

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This commit is contained in:
Clifford Wolf 2014-10-26 20:33:10 +01:00
parent 26cbe4a4e5
commit 70b2efdb05
4 changed files with 114 additions and 2 deletions
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frontends/ast/ast.h
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@ -204,6 +204,7 @@ 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 in_param);
AstNode *readmem(bool is_readmemh, std::string mem_filename, AstNode *memory, int start_addr, int finish_addr);
void expand_genblock(std::string index_var, std::string prefix, std::map<std::string, std::string> &name_map);
void replace_ids(const std::string &prefix, const std::map<std::string, std::string> &rules);
void mem2reg_as_needed_pass1(std::map<AstNode*, std::set<std::string>> &mem2reg_places,