checker_2.c 6.33 KB
Newer Older
clean's avatar
clean committed
1
2
3
4
5
6
7
8
9
10
11
12
/*
	Authors:	Sjaak Smetsers & John van Groningen
	Version:	1.2
*/

#define COMPLEX_ABSTYPES
#define MOVE_LIFTED_CONSTANTS
#define OPTIMIZE_APPLIES
#define MOVE_MORE_LIFTED_CONSTANTS
#define MOVE_CURRIED_APPLICATIONS
#define MOVE_FUNCTIONS_IN_LAMBDAS

13
#include "compiledefines.h"
clean's avatar
clean committed
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
#include "types.t"
#include "system.h"
#include "syntaxtr.t"
#include "comsupport.h"
#include "sizes.h"
#include "scanner.h"
#include "buildtree.h"
#include "comparser.h"
#include "statesgen.h"
#include "codegen_types.h"
#include "codegen1.h"
#include "codegen2.h"
#include "instructions.h"
#include "transform.h"
#include "checksupport.h"
#include "settings.h"
#include "checker.h"
#ifdef MOVE_FUNCTIONS_IN_LAMBDAS
# include "optimise_lambda.h"
#endif
#ifdef applec
#	include <types.h>
#endif

#undef DEBUG_REF_COUNT

#ifdef DEBUG_REF_COUNT
# define IF_DEBUG_REF_COUNT(a) a
# include "dbprint.h"
#else
# define IF_DEBUG_REF_COUNT(a)
#endif

#define for_l(v,l,n) for(v=(l);v!=NULL;v=v->n)

struct def_list {
	Symbol				mod_name;
	Bool				mod_undereval;
	DefMod				mod_body;
	struct def_list *	mod_next;
};

typedef struct def_list *DefModList,DefModElem;

static DefModList OpenDefinitionModules;

void GenDependencyList (void)
{
	DefModList def_mod;

	for_l (def_mod,OpenDefinitionModules,mod_next)
		GenDepend (def_mod->mod_body->dm_name->symb_ident->ident_name
#if WRITE_DCL_MODIFICATION_TIME
					,def_mod->mod_body->dm_modification_time
#endif
					);
}

void ReadInlineCode (void)
{
	DefModList d_mod;

	for_l (d_mod,OpenDefinitionModules,mod_next){
		DefMod def_mod;
		
		def_mod=d_mod->mod_body;
		if (def_mod->dm_system_module){
			Symbol symbol;
			
			for_l (symbol,def_mod->dm_symbols,symb_next)
				if (symbol->symb_kind==definition){
					SymbDef sdef;

					sdef=symbol->symb_def;
					if (sdef->sdef_kind==SYSRULE && sdef->sdef_mark & SDEF_USED_STRICTLY_MASK)
						break;
				}
			
92
			if (symbol!=NULL && d_mod->mod_name->symb_ident->ident_name!=CurrentModule)
clean's avatar
clean committed
93
94
95
96
97
98
99
100
101
102
103
				/* Get the inline instructions of all the rules that are defined in this module */
				ScanInlineFile (d_mod->mod_name->symb_ident->ident_name);
		}
	}
}


Ident AnnotatedId, ListId, TupleId, ConsId, NilId, ApplyId, SelectId,
#ifdef CLEAN2
	DynamicId,
#endif
104
	StdBoolId, IfId, FailId, AndId, OrId,
clean's avatar
clean committed
105
106
	StdArrayId, ArrayFunctionIds [NoArrayFun];

107
108
109
110
#if SA_RECOGNIZES_ABORT_AND_UNDEF
Ident StdMiscId,abort_id,undef_id;	
#endif

John van Groningen's avatar
add seq    
John van Groningen committed
111
112
Ident PreludeId,seq_id,system_seq_id;

clean's avatar
clean committed
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
Symbol StartSymbol;

SymbDef ArrayFunctionDefs [NoArrayFun],StdArrayAbortDef;

SymbDef scc_dependency_list;
SymbDef *scc_dependency_list_p;

SymbDef MakeNewSymbolDefinition (char * module, Ident name, int arity, SDefKind kind)
{
	SymbDef def;
	
	def = CompAllocType (SymbDefS);
	
	def->sdef_module = module;
	def->sdef_ident = name;
	def->sdef_arity = arity;
	def->sdef_kind = kind;
	def->sdef_line = 0;

	def->sdef_mark=0;

	def->sdef_exported=False;

	def->sdef_arfun				= NoArrayFun;
	
	return def;
}

static NodeDefs FreeDefs;

NodeDefs NewNodeDef (NodeId nid,Node node)
{
	NodeDefs new;

	if (FreeDefs){
		new = FreeDefs;
		FreeDefs = FreeDefs->def_next;
	} else
		new = CompAllocType (NodeDefS);

	new->def_id		= nid;
	new->def_node	= node;
	new->def_mark	= 0;

	return new;
}

void InitChecker (void)
{
	FreeDefs=NIL;
#ifndef CLEAN2
164
	free_ldefs=NULL;
clean's avatar
clean committed
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
	free_depend_macros=NULL;
#endif
	AnnotatedId	= PutStringInHashTable ("_annotated", SymbolIdTable);
	ListId		= PutStringInHashTable ("[...]", SymbolIdTable);
	TupleId		= PutStringInHashTable ("(...)", SymbolIdTable);
	ConsId		= PutStringInHashTable ("[...|...]", SymbolIdTable);
	NilId		= PutStringInHashTable ("[]", SymbolIdTable);
	ApplyId		= PutStringInHashTable ("AP", SymbolIdTable);
	SelectId	= PutStringInHashTable ("_Select", SymbolIdTable);

#ifdef CLEAN2
	DynamicId	= PutStringInHashTable ("Dynamic", SymbolIdTable);
#endif
	
	/* hack RWS */
	IfId		= PutStringInHashTable ("if ", SymbolIdTable);
	IfId->ident_name	= "if";

	FailId		= PutStringInHashTable ("_Fail", SymbolIdTable);

	StartSymbol = NewSymbol (newsymbol);
	StartSymbol -> symb_ident = PutStringInHashTable ("Start", SymbolIdTable);

	AndId		= PutStringInHashTable ("&&", SymbolIdTable);
	OrId		= PutStringInHashTable ("||", SymbolIdTable);

191
192
193
194
195
#if SA_RECOGNIZES_ABORT_AND_UNDEF
	abort_id = PutStringInHashTable ("abort",SymbolIdTable);
	undef_id = PutStringInHashTable ("undef",SymbolIdTable);
#endif

196
	StdBoolId 			= PutStringInHashTable ("StdBool", ModuleIdTable);
clean's avatar
clean committed
197
198
	StdArrayId			= PutStringInHashTable ("_SystemArray", ModuleIdTable);

199
200
201
202
#if SA_RECOGNIZES_ABORT_AND_UNDEF
	StdMiscId = PutStringInHashTable ("StdMisc",ModuleIdTable);
#endif

John van Groningen's avatar
add seq    
John van Groningen committed
203
204
	system_seq_id = PutStringInHashTable ("seq", SymbolIdTable);

clean's avatar
clean committed
205
 	/* Predefined Array functions */
206
207

 	ArrayFunctionIds[CreateArrayFun]	= PutStringInHashTable ("createArray", SymbolIdTable);
clean's avatar
clean committed
208
209
210
211
212
213
214
215
216
217
218
219
	ArrayFunctionIds[UnqArraySelectFun]	= PutStringInHashTable ("uselect", SymbolIdTable);
	ArrayFunctionIds[ArrayReplaceFun]	= PutStringInHashTable ("replace", SymbolIdTable);
	ArrayFunctionIds[UnqArraySizeFun]	= PutStringInHashTable ("usize", SymbolIdTable);
	ArrayFunctionIds[ArrayUpdateFun]	= PutStringInHashTable ("update", SymbolIdTable);
	ArrayFunctionIds[ArraySelectFun]	= PutStringInHashTable ("select", SymbolIdTable);
	ArrayFunctionIds[ArraySizeFun]		= PutStringInHashTable ("size", SymbolIdTable);
	ArrayFunctionIds[_CreateArrayFun]	= PutStringInHashTable ("_createArrayc", SymbolIdTable);
	ArrayFunctionIds[_UnqArraySelectFun]= PutStringInHashTable ("_uselectf", SymbolIdTable);
	ArrayFunctionIds[_UnqArraySelectNextFun]= PutStringInHashTable ("_uselectn", SymbolIdTable);
	ArrayFunctionIds[_UnqArraySelectLastFun]= PutStringInHashTable ("_uselectl", SymbolIdTable);
	ArrayFunctionIds[_ArrayUpdateFun]= PutStringInHashTable ("_updatei", SymbolIdTable);

220
#ifndef CLEAN2
clean's avatar
clean committed
221
222
223
224
225
226
227
	FunTypeClass.tac_uniprop = ALLBITSCLEAR;
	FunTypeClass.tac_possign = BIT(1);
	FunTypeClass.tac_negsign = BIT(0);

	GeneralTypeClass.tac_uniprop = ALLBITSSET;
	GeneralTypeClass.tac_possign = ALLBITSSET;
	GeneralTypeClass.tac_negsign = ALLBITSCLEAR;
228
#endif
clean's avatar
clean committed
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250

	OpenDefinitionModules	= NIL;
}

#ifdef CLEAN2
	void ClearOpenDefinitionModules (void)
	{
		OpenDefinitionModules	= NULL;
	}
	
	void AddOpenDefinitionModule (SymbolP moduleNameSymbol, DefMod definitionModule)
	{
		DefModList	openModule;
	
		openModule = CompAllocType (DefModElem);
		openModule->mod_name	= moduleNameSymbol;
		openModule->mod_body	= definitionModule;
		openModule->mod_next	= OpenDefinitionModules;
	
		OpenDefinitionModules  = openModule;
	}
#endif