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Detect and list scope names.

This commit is contained in:
steve 1999-11-24 04:01:58 +00:00
parent 3a69ab8934
commit 26288eeeb4
4 changed files with 101 additions and 237 deletions
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18
design_dump.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: design_dump.cc,v 1.58 1999/11/21 00:13:08 steve Exp $"
#ident "$Id: design_dump.cc,v 1.59 1999/11/24 04:01:58 steve Exp $"
#endif
/*
@ -579,6 +579,11 @@ void NetRepeat::dump(ostream&o, unsigned ind) const
statement_->dump(o, ind+2);
}
void NetScope::dump(ostream&o) const
{
o << name_ << endl;
}
void NetSTask::dump(ostream&o, unsigned ind) const
{
o << setw(ind) << "" << name_;
@ -773,6 +778,14 @@ void NetEUnary::dump(ostream&o) const
void Design::dump(ostream&o) const
{
o << "SCOPES:" << endl;
{
map<string,NetScope*>::const_iterator pp;
for (pp = scopes_.begin()
; pp != scopes_.end() ; pp ++)
(*pp).second -> dump(o);
}
o << "ELABORATED PARAMETERS:" << endl;
{
map<string,NetExpr*>::const_iterator pp;
@ -842,6 +855,9 @@ void Design::dump(ostream&o) const
/*
* $Log: design_dump.cc,v $
* Revision 1.59 1999/11/24 04:01:58 steve
* Detect and list scope names.
*
* Revision 1.58 1999/11/21 00:13:08 steve
* Support memories in continuous assignments.
*

241
elaborate.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: elaborate.cc,v 1.128 1999/11/21 20:03:24 steve Exp $"
#ident "$Id: elaborate.cc,v 1.129 1999/11/24 04:01:58 steve Exp $"
#endif
/*
@ -376,7 +376,7 @@ void PGBuiltin::elaborate(Design*des, const string&path) const
void PGModule::elaborate_mod_(Design*des, Module*rmod, const string&path) const
{
assert(get_name() != "");
const string my_name = path + "." + get_name();
const string my_name = des->make_scope(path, get_name());
const svector<PExpr*>*pins;
@ -1322,7 +1322,7 @@ NetProc* PBlock::elaborate(Design*des, const string&path) const
NetBlock*cur = new NetBlock(type);
bool fail_flag = false;
string npath = name_.length()? (path+"."+name_) : path;
string npath = name_.length()? des->make_scope(path, name_) : path;
// Handle the special case that the block contains only one
// statement. There is no need to keep the block node.
@ -2129,6 +2129,8 @@ Design* elaborate(const map<string,Module*>&modules,
// module and elaborate what I find.
Design*des = new Design;
des->make_root_scope(root);
modlist = &modules;
udplist = &primitives;
bool rc = rmod->elaborate(des, root, (svector<PExpr*>*)0);
@ -2145,6 +2147,9 @@ Design* elaborate(const map<string,Module*>&modules,
/*
* $Log: elaborate.cc,v $
* Revision 1.129 1999/11/24 04:01:58 steve
* Detect and list scope names.
*
* Revision 1.128 1999/11/21 20:03:24 steve
* Handle multiply in constant expressions.
*
@ -2292,235 +2297,5 @@ Design* elaborate(const map<string,Module*>&modules,
*
* Revision 1.86 1999/09/15 04:17:52 steve
* separate assign lval elaboration for error checking.
*
* Revision 1.85 1999/09/15 01:55:06 steve
* Elaborate non-blocking assignment to memories.
*
* Revision 1.84 1999/09/14 01:50:52 steve
* implicitly declare wires if needed.
*
* Revision 1.83 1999/09/13 03:10:59 steve
* Clarify msb/lsb in context of netlist. Properly
* handle part selects in lval and rval of expressions,
* and document where the least significant bit goes
* in NetNet objects.
*
* Revision 1.82 1999/09/12 01:16:51 steve
* Pad r-values in certain assignments.
*
* Revision 1.81 1999/09/10 04:04:06 steve
* Add ternary elaboration.
*
* Revision 1.80 1999/09/08 04:05:30 steve
* Allow assign to not match rvalue width.
*
* Revision 1.79 1999/09/08 02:24:39 steve
* Empty conditionals (pmonta@imedia.com)
*
* Revision 1.78 1999/09/04 19:11:46 steve
* Add support for delayed non-blocking assignments.
*
* Revision 1.77 1999/09/03 04:28:38 steve
* elaborate the binary plus operator.
*
* Revision 1.76 1999/09/02 01:59:27 steve
* Parse non-blocking assignment delays.
*
* Revision 1.75 1999/09/01 20:46:19 steve
* Handle recursive functions and arbitrary function
* references to other functions, properly pass
* function parameters and save function results.
*
* Revision 1.74 1999/08/31 22:38:29 steve
* Elaborate and emit to vvm procedural functions.
*
* Revision 1.73 1999/08/25 22:22:41 steve
* elaborate some aspects of functions.
*
* Revision 1.72 1999/08/23 16:48:39 steve
* Parameter overrides support from Peter Monta
* AND and XOR support wide expressions.
*
* Revision 1.71 1999/08/18 04:00:02 steve
* Fixup spelling and some error messages. <LRDoolittle@lbl.gov>
*
* Revision 1.70 1999/08/08 20:06:06 steve
* Uninitialized low and high indices for single gate syntax
*
* Revision 1.69 1999/08/06 04:05:28 steve
* Handle scope of parameters.
*
* Revision 1.68 1999/08/05 04:58:57 steve
* Allow integers as register lvalues.
*
* Revision 1.67 1999/08/04 02:13:02 steve
* Elaborate module ports that are concatenations of
* module signals.
*
* Revision 1.66 1999/08/03 04:14:49 steve
* Parse into pform arbitrarily complex module
* port declarations.
*
* Revision 1.65 1999/08/01 21:48:11 steve
* set width of procedural r-values when then
* l-value is a memory word.
*
* Revision 1.64 1999/08/01 21:18:55 steve
* elaborate rise/fall/decay for continuous assign.
*
* Revision 1.63 1999/08/01 16:34:50 steve
* Parse and elaborate rise/fall/decay times
* for gates, and handle the rules for partial
* lists of times.
*
* Revision 1.62 1999/07/31 03:16:54 steve
* move binary operators to derived classes.
*
* Revision 1.61 1999/07/28 03:46:57 steve
* Handle no ports at all for tasks.
*
* Revision 1.60 1999/07/24 19:19:06 steve
* Add support for task output and inout ports.
*
* Revision 1.59 1999/07/24 02:11:20 steve
* Elaborate task input ports.
*
* Revision 1.58 1999/07/18 21:17:50 steve
* Add support for CE input to XNF DFF, and do
* complete cleanup of replaced design nodes.
*
* Revision 1.57 1999/07/17 19:50:59 steve
* netlist support for ternary operator.
*
* Revision 1.56 1999/07/17 18:06:02 steve
* Better handling of bit width of + operators.
*
* Revision 1.55 1999/07/17 03:08:31 steve
* part select in expressions.
*
* Revision 1.54 1999/07/13 04:08:26 steve
* Construct delayed assignment as an equivalent block.
*
* Revision 1.53 1999/07/12 00:59:36 steve
* procedural blocking assignment delays.
*
* Revision 1.52 1999/07/10 03:00:05 steve
* Proper initialization of registers.
*
* Revision 1.51 1999/07/10 02:19:26 steve
* Support concatenate in l-values.
*
* Revision 1.50 1999/07/03 02:12:51 steve
* Elaborate user defined tasks.
*
* Revision 1.49 1999/06/24 04:45:29 steve
* Elaborate wide structoral bitwise OR.
*
* Revision 1.48 1999/06/24 04:24:18 steve
* Handle expression widths for EEE and NEE operators,
* add named blocks and scope handling,
* add registers declared in named blocks.
*
* Revision 1.47 1999/06/19 21:06:16 steve
* Elaborate and supprort to vvm the forever
* and repeat statements.
*
* Revision 1.46 1999/06/17 05:34:42 steve
* Clean up interface of the PWire class,
* Properly match wire ranges.
*
* Revision 1.45 1999/06/15 05:38:39 steve
* Support case expression lists.
*
* Revision 1.44 1999/06/15 03:44:53 steve
* Get rid of the STL vector template.
*
* Revision 1.43 1999/06/13 23:51:16 steve
* l-value part select for procedural assignments.
*
* Revision 1.42 1999/06/13 16:30:06 steve
* Unify the NetAssign constructors a bit.
*
* Revision 1.41 1999/06/13 04:46:54 steve
* Add part select lvalues to AssignNB.
*
* Revision 1.40 1999/06/12 23:16:37 steve
* Handle part selects as l-values to continuous assign.
*
* Revision 1.39 1999/06/10 04:03:53 steve
* Add support for the Ternary operator,
* Add support for repeat concatenation,
* Correct some seg faults cause by elaboration
* errors,
* Parse the casex anc casez statements.
*
* Revision 1.38 1999/06/09 03:00:06 steve
* Add support for procedural concatenation expression.
*
* Revision 1.37 1999/06/09 00:58:06 steve
* Support for binary | (Stephen Tell)
*
* Revision 1.36 1999/06/07 02:23:31 steve
* Support non-blocking assignment down to vvm.
*
* Revision 1.35 1999/06/06 23:07:43 steve
* Drop degenerate blocks.
*
* Revision 1.34 1999/06/06 20:45:38 steve
* Add parse and elaboration of non-blocking assignments,
* Replace list<PCase::Item*> with an svector version,
* Add integer support.
*
* Revision 1.33 1999/06/03 05:16:25 steve
* Compile time evalutation of constant expressions.
*
* Revision 1.32 1999/06/02 15:38:46 steve
* Line information with nets.
*
* Revision 1.31 1999/05/31 15:45:35 steve
* Fix error message.
*
* Revision 1.30 1999/05/30 01:11:46 steve
* Exressions are trees that can duplicate, and not DAGS.
*
* Revision 1.29 1999/05/29 02:36:17 steve
* module parameter bind by name.
*
* Revision 1.28 1999/05/27 04:13:08 steve
* Handle expression bit widths with non-fatal errors.
*
* Revision 1.27 1999/05/20 04:31:45 steve
* Much expression parsing work,
* mark continuous assigns with source line info,
* replace some assertion failures with Sorry messages.
*
* Revision 1.26 1999/05/16 05:08:42 steve
* Redo constant expression detection to happen
* after parsing.
*
* Parse more operators and expressions.
*
* Revision 1.25 1999/05/10 00:16:58 steve
* Parse and elaborate the concatenate operator
* in structural contexts, Replace vector<PExpr*>
* and list<PExpr*> with svector<PExpr*>, evaluate
* constant expressions with parameters, handle
* memories as lvalues.
*
* Parse task declarations, integer types.
*
* Revision 1.24 1999/05/05 03:04:46 steve
* Fix handling of null delay statements.
*
* Revision 1.23 1999/05/01 20:43:55 steve
* Handle wide events, such as @(a) where a has
* many bits in it.
*
* Add to vvm the binary ^ and unary & operators.
*
* Dump events a bit more completely.
*
* Revision 1.22 1999/05/01 02:57:53 steve
* Handle much more complex event expressions.
*/

46
netlist.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: netlist.cc,v 1.92 1999/11/21 18:03:35 steve Exp $"
#ident "$Id: netlist.cc,v 1.93 1999/11/24 04:01:59 steve Exp $"
#endif
# include <cassert>
@ -1926,6 +1926,25 @@ const NetExpr* NetRepeat::expr() const
return expr_;
}
NetScope::NetScope(const string&n)
: name_(n)
{
}
NetScope::NetScope(const string&p, const string&n)
: name_(p + "." + n)
{
}
NetScope::~NetScope()
{
}
string NetScope::name() const
{
return name_;
}
NetTaskDef::NetTaskDef(const string&n, const svector<NetNet*>&po)
: name_(n), proc_(0), ports_(po)
{
@ -2218,6 +2237,28 @@ void NetUDP::set_initial(char val)
init_ = val;
}
Design:: Design()
: errors(0), signals_(0), nodes_(0), procs_(0), lcounter_(0)
{
}
Design::~Design()
{
}
string Design::make_root_scope(const string&root)
{
scopes_[root] = new NetScope(root);
return root;
}
string Design::make_scope(const string&path, const string&name)
{
string npath = path + "." + name;
scopes_[npath] = new NetScope(path, name);
return npath;
}
void Design::set_parameter(const string&key, NetExpr*expr)
{
parameters_[key] = expr;
@ -2531,6 +2572,9 @@ NetNet* Design::find_signal(bool (*func)(const NetNet*))
/*
* $Log: netlist.cc,v $
* Revision 1.93 1999/11/24 04:01:59 steve
* Detect and list scope names.
*
* Revision 1.92 1999/11/21 18:03:35 steve
* Fix expression width of memory references.
*

33
netlist.h
View File

@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: netlist.h,v 1.93 1999/11/21 17:35:37 steve Exp $"
#ident "$Id: netlist.h,v 1.94 1999/11/24 04:01:59 steve Exp $"
#endif
/*
@ -1830,6 +1830,26 @@ class NetESubSignal : public NetExpr {
NetExpr* idx_;
};
/*
* This object type is used to contain a logical scope within a
* design.
*/
class NetScope {
public:
NetScope(const string&root);
NetScope(const string&path, const string&n);
~NetScope();
string name() const;
void dump(ostream&) const;
private:
string name_;
};
/*
* This class contains an entire design. It includes processes and a
* netlist, and can be passed around from function to function.
@ -1837,7 +1857,9 @@ class NetESubSignal : public NetExpr {
class Design {
public:
Design() : errors(0), signals_(0), nodes_(0), procs_(0), lcounter_(0) { }
Design();
~Design();
/* The flags are a generic way of accepting command line
parameters/flags and passing them to the processing steps
@ -1850,6 +1872,8 @@ class Design {
string get_flag(const string&key) const;
string make_root_scope(const string&name);
string make_scope(const string&path, const string&name);
// PARAMETERS
void set_parameter(const string&, NetExpr*);
@ -1901,6 +1925,8 @@ class Design {
string local_symbol(const string&path);
private:
map<string,NetScope*> scopes_;
// List all the parameters in the design. This table includes
// the parameters of instantiated modules in canonical names.
map<string,NetExpr*> parameters_;
@ -1977,6 +2003,9 @@ extern ostream& operator << (ostream&, NetNet::Type);
/*
* $Log: netlist.h,v $
* Revision 1.94 1999/11/24 04:01:59 steve
* Detect and list scope names.
*
* Revision 1.93 1999/11/21 17:35:37 steve
* Memory name lookup handles scopes.
*