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Improved ast dumping (ast/verilog frontend)

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This commit is contained in:
Clifford Wolf 2013-08-19 19:49:14 +02:00
parent a860efa8ac
commit 4214561890
4 changed files with 35 additions and 64 deletions
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6
frontends/ast/ast.h
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@ -171,7 +171,7 @@ namespace AST
void meminfo(int &mem_width, int &mem_size, int &addr_bits);
// create a human-readable text representation of the AST (for debugging)
void dumpAst(FILE *f, std::string indent, AstNode *other = NULL);
void dumpAst(FILE *f, std::string indent);
void dumpVlog(FILE *f, std::string indent);
// used by genRTLIL() for detecting expression width and sign
@ -195,7 +195,7 @@ namespace AST
};
// process an AST tree (ast must point to an AST_DESIGN node) and generate RTLIL code
void process(RTLIL::Design *design, AstNode *ast, bool dump_ast = false, bool dump_ast_diff = false, bool dump_vlog = false, bool nolatches = false, bool nomem2reg = false, bool mem2reg = false, bool lib = false, bool noopt = false);
void process(RTLIL::Design *design, AstNode *ast, bool dump_ast1 = false, bool dump_ast2 = false, bool dump_vlog = false, bool nolatches = false, bool nomem2reg = false, bool mem2reg = false, bool lib = false, bool noopt = false);
// parametric modules are supported directly by the AST library
// therfore we need our own derivate of RTLIL::Module with overloaded virtual functions
@ -224,7 +224,7 @@ namespace AST
namespace AST_INTERNAL
{
// internal state variables
extern bool flag_dump_ast, flag_dump_ast_diff, flag_nolatches, flag_nomem2reg, flag_mem2reg, flag_lib, flag_noopt;
extern bool flag_dump_ast1, flag_dump_ast2, flag_nolatches, flag_nomem2reg, flag_mem2reg, flag_lib, flag_noopt;
extern AST::AstNode *current_ast, *current_ast_mod;
extern std::map<std::string, AST::AstNode*> current_scope;
extern RTLIL::SigSpec *genRTLIL_subst_from, *genRTLIL_subst_to, ignoreThisSignalsInInitial;