diff options
Diffstat (limited to 'frontends/ast/ast.h')
| -rw-r--r-- | frontends/ast/ast.h | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h index cd6e264e..7e97bdb3 100644 --- a/frontends/ast/ast.h +++ b/frontends/ast/ast.h @@ -1,4 +1,4 @@ -/* +/* -*- c++ -*- * yosys -- Yosys Open SYnthesis Suite * * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> @@ -65,6 +65,9 @@ namespace AST AST_PREFIX, AST_ASSERT, AST_ASSUME, + AST_LIVE, + AST_FAIR, + AST_COVER, AST_FCALL, AST_TO_BITS, @@ -165,7 +168,7 @@ namespace AST // node content - most of it is unused in most node types std::string str; std::vector<RTLIL::State> bits; - bool is_input, is_output, is_reg, is_signed, is_string, range_valid, range_swapped; + bool is_input, is_output, is_reg, is_logic, is_signed, is_string, range_valid, range_swapped, was_checked; int port_id, range_left, range_right; uint32_t integer; double realvalue; @@ -187,8 +190,8 @@ namespace AST // creating and deleting nodes AstNode(AstNodeType type = AST_NONE, AstNode *child1 = NULL, AstNode *child2 = NULL, AstNode *child3 = NULL); - AstNode *clone(); - void cloneInto(AstNode *other); + AstNode *clone() const; + void cloneInto(AstNode *other) const; void delete_children(); ~AstNode(); @@ -231,8 +234,8 @@ namespace AST 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); + void dumpAst(FILE *f, std::string indent) const; + void dumpVlog(FILE *f, std::string indent) const; // used by genRTLIL() for detecting expression width and sign void detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *found_real = NULL); @@ -261,27 +264,27 @@ namespace AST RTLIL::Const asAttrConst(); RTLIL::Const asParaConst(); uint64_t asInt(bool is_signed); - bool bits_only_01(); - bool asBool(); + bool bits_only_01() const; + bool asBool() const; // helper functions for real valued const eval - int isConst(); // return '1' for AST_CONSTANT and '2' for AST_REALVALUE + int isConst() const; // return '1' for AST_CONSTANT and '2' for AST_REALVALUE double asReal(bool is_signed); RTLIL::Const realAsConst(int width); }; // 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_ast1, bool dump_ast2, bool dump_vlog, bool dump_rtlil, bool nolatches, bool nomeminit, - bool nomem2reg, bool mem2reg, bool lib, bool noopt, bool icells, bool ignore_redef, bool defer, bool autowire); + void process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump_ast2, bool no_dump_ptr, bool dump_vlog, bool dump_rtlil, bool nolatches, bool nomeminit, + bool nomem2reg, bool mem2reg, bool lib, bool noopt, bool icells, bool nooverwrite, bool overwrite, bool defer, bool autowire); // parametric modules are supported directly by the AST library // therefore we need our own derivate of RTLIL::Module with overloaded virtual functions struct AstModule : RTLIL::Module { AstNode *ast; bool nolatches, nomeminit, nomem2reg, mem2reg, lib, noopt, icells, autowire; - virtual ~AstModule(); - virtual RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters); - virtual RTLIL::Module *clone() const; + ~AstModule() YS_OVERRIDE; + RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool mayfail) YS_OVERRIDE; + RTLIL::Module *clone() const YS_OVERRIDE; }; // this must be set by the language frontend before parsing the sources @@ -302,7 +305,7 @@ namespace AST namespace AST_INTERNAL { // internal state variables - extern bool flag_dump_ast1, flag_dump_ast2, flag_dump_rtlil, flag_nolatches, flag_nomeminit; + extern bool flag_dump_ast1, flag_dump_ast2, flag_no_dump_ptr, flag_dump_rtlil, flag_nolatches, flag_nomeminit; extern bool flag_nomem2reg, flag_mem2reg, flag_lib, flag_noopt, flag_icells, flag_autowire; extern AST::AstNode *current_ast, *current_ast_mod; extern std::map<std::string, AST::AstNode*> current_scope; |