backendconvert.icl 84.1 KB
Newer Older
1
2
3
/*
	module owner: Ronny Wichers Schreur
*/
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
4
5
6
implementation module backendconvert

import code from library "backend_library"
7
import compilerSwitches
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
8
9
10
11
12
13

import StdEnv

import frontend
import backend
import backendsupport, backendpreprocess
14

clean's avatar
clean committed
15
16
17
18
// trace macro
(-*->) infixl
(-*->) value trace
	:==	value // ---> trace
19
20
21
22
23
24
25
26
27
28
29
30
/*
sfoldr op r l
	:== foldr l
	where
		foldr [] = r
		foldr [a:x] = \s -> op a (foldr x) s
*/
sfoldr op r l s
	:== foldr l s
	where
		foldr [] = r
		foldr [a:x] = op a (foldr x)
clean's avatar
clean committed
31

32
33
34
35
36
// fix spelling, this will be removed when cases are implemented in the back end
:: BackEndBody :== BackendBody
BackEndBody x :== BackendBody x


37
:: BEMonad a :== St !*BackEndState !a
clean's avatar
clean committed
38

39
:: BackEnder :== *BackEndState -> *BackEndState
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
40

41
//
42
:: *BackEndState = {bes_backEnd :: !BackEnd, bes_varHeap :: !*VarHeap, bes_attrHeap :: !*AttrVarHeap, bes_attr_number :: !Int}
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
43

44
45
46
47
appBackEnd f beState
	:== {beState & bes_backEnd = bes_backEnd}
	where
		bes_backEnd = f beState.bes_backEnd
48

49
50
51
52
53
54
55
accBackEnd f beState
	:== accBackEnd
	where
		accBackEnd
			# (result, bes_backEnd) =	f beState.bes_backEnd
			#! beState2 = {beState & bes_backEnd = bes_backEnd}
			= (result,beState2)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
56

57
58
accVarHeap f beState
	:== (result, {beState & bes_varHeap = varHeap})
59
	where
60
		(result, varHeap) =	f beState.bes_varHeap
61

62
63
64
65
66
67
68
accAttrHeap f beState
	:== (result, {beState & bes_attrHeap = attrHeap})
	where
		(result, attrHeap) =	f beState.bes_attrHeap


read_from_var_heap :: VarInfoPtr BackEndState -> (VarInfo, BackEndState)
69
read_from_var_heap ptr beState
70
71
72
	= (result, {beState & bes_varHeap = varHeap})
where
		(result, varHeap) =	readPtr ptr beState.bes_varHeap
73

74
75
write_to_var_heap ptr v beState
	= {beState & bes_varHeap = writePtr ptr v beState.bes_varHeap}
76
77
78
79
80
81
82
83

read_from_attr_heap ptr beState
	= (result, {beState & bes_attrHeap = attrHeap})
where
		(result, attrHeap) =	readPtr ptr beState.bes_attrHeap

write_to_attr_heap ptr v beState
	= {beState & bes_attrHeap = writePtr ptr v beState.bes_attrHeap}
84
85
86
/*
read_from_var_heap ptr heap be
	= (sreadPtr ptr heap,be)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
87

88
89
90
91
::	*BackEndState :== BackEnd

appBackEnd f beState :== f beState
accBackEnd f beState :== f beState
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
92
accVarHeap f beState :== f beState
93
*/
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
94

95
beApFunction0 f
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
96
	:== appBackEnd f
97
beApFunction1 f m1
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
98
99
	:== m1 ==> \a1
	->	appBackEnd (f a1)
100
beApFunction2 f m1 m2
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
101
102
103
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	appBackEnd (f a1 a2)
104
beApFunction3 f m1 m2 m3
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
105
106
107
108
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	appBackEnd (f a1 a2 a3)
109
beApFunction4 f m1 m2 m3 m4
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
110
111
112
113
114
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	appBackEnd (f a1 a2 a3 a4)
115
beApFunction5 f m1 m2 m3 m4 m5
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
116
117
118
119
120
121
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	m5 ==> \a5
	->	appBackEnd (f a1 a2 a3 a4 a5)
122
beApFunction6 f m1 m2 m3 m4 m5 m6
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
123
124
125
126
127
128
129
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	m5 ==> \a5
	->	m6 ==> \a6
	->	appBackEnd (f a1 a2 a3 a4 a5 a6)
130
beApFunction7 f m1 m2 m3 m4 m5 m6 m7
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
131
132
133
134
135
136
137
138
139
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	m5 ==> \a5
	->	m6 ==> \a6
	->	m7 ==> \a7
	->	appBackEnd (f a1 a2 a3 a4 a5 a6 a7)

140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
beFunction0 f
	:== accBackEnd f
beFunction1 f m1
	:== m1 ==> \a1
	->	accBackEnd (f a1)
beFunction2 f m1 m2
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	accBackEnd (f a1 a2)
beFunction3 f m1 m2 m3
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	accBackEnd (f a1 a2 a3)
beFunction4 f m1 m2 m3 m4
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	accBackEnd (f a1 a2 a3 a4)
beFunction5 f m1 m2 m3 m4 m5
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	m5 ==> \a5
	->	accBackEnd (f a1 a2 a3 a4 a5)
beFunction6 f m1 m2 m3 m4 m5 m6
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	m5 ==> \a5
	->	m6 ==> \a6
	->	accBackEnd (f a1 a2 a3 a4 a5 a6)
beFunction7 f m1 m2 m3 m4 m5 m6 m7
	:== m1 ==> \a1
	->	m2 ==> \a2
	->	m3 ==> \a3
	->	m4 ==> \a4
	->	m5 ==> \a5
	->	m6 ==> \a6
	->	m7 ==> \a7
	->	accBackEnd (f a1 a2 a3 a4 a5 a6 a7)

Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
changeArrayFunctionIndex selectIndex
	:== selectIndex

beBoolSymbol value
	:==	beFunction0 (BEBoolSymbol value)
beLiteralSymbol type value
	:==	beFunction0 (BELiteralSymbol type value)
beFunctionSymbol functionIndex moduleIndex
	:==	beFunction0 (BEFunctionSymbol functionIndex moduleIndex)
beSpecialArrayFunctionSymbol arrayFunKind functionIndex moduleIndex
	:==	beFunction0 (BESpecialArrayFunctionSymbol arrayFunKind (changeArrayFunctionIndex functionIndex) moduleIndex)
beDictionarySelectFunSymbol
	:==	beFunction0 BEDictionarySelectFunSymbol
beDictionaryUpdateFunSymbol
	:==	beFunction0 BEDictionaryUpdateFunSymbol
beConstructorSymbol moduleIndex constructorIndex
	:==	beFunction0 (BEConstructorSymbol constructorIndex moduleIndex)
202
203
204
205

beOverloadedConsSymbol moduleIndex constructorIndex deconsModuleIndex deconsIndex
	:==	beFunction0 (BEOverloadedConsSymbol constructorIndex moduleIndex deconsIndex deconsModuleIndex)

Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
206
207
208
209
beFieldSymbol fieldIndex moduleIndex
	:==	beFunction0 (BEFieldSymbol fieldIndex moduleIndex)
beTypeSymbol typeIndex moduleIndex
	:==	beFunction0 (BETypeSymbol typeIndex moduleIndex)
210
211
beBasicSymbol symbolIndex
	:==	beFunction0 (BEBasicSymbol symbolIndex)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
beDontCareDefinitionSymbol
	:==	beFunction0 BEDontCareDefinitionSymbol
beNoArgs
	:==	beFunction0 BENoArgs
beArgs
	:==	beFunction2 BEArgs
beNoTypeArgs
	:==	beFunction0 BENoTypeArgs
beTypeArgs
	:==	beFunction2 BETypeArgs
beNormalNode
	:==	beFunction2 BENormalNode
beIfNode
	:==	beFunction3 BEIfNode
beGuardNode
	:==	beFunction7 BEGuardNode
beSelectorNode selectorKind
	:==	beFunction2 (BESelectorNode selectorKind)
beUpdateNode
	:==	beFunction1 BEUpdateNode
beNormalTypeNode
	:==	beFunction2 BENormalTypeNode
234
235
beAddForAllTypeVariables
	:==	beFunction2 BEAddForAllTypeVariables
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
236
237
238
239
240
241
242
243
244
beVarTypeNode name
	:==	beFunction0 (BEVarTypeNode name)
beRuleAlt lineNumber
	:==	beFunction5 (BERuleAlt lineNumber)
beNoRuleAlts
	:==	beFunction0 BENoRuleAlts
beRuleAlts
	:==	beFunction2 BERuleAlts
beTypeAlt
245
	:==	beFunction3 BETypeAlt
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
beRule index isCaf
	:==	beFunction2 (BERule index isCaf)
beNoRules
	:==	beFunction0 BENoRules
beRules
	:==	beFunction2 BERules
beNodeDef sequenceNumber
	:==	beFunction1 (BENodeDef sequenceNumber)
beNoNodeDefs
	:==	beFunction0 BENoNodeDefs
beNodeDefs
	:==	beFunction2 BENodeDefs
beStrictNodeId
	:==	beFunction1 BEStrictNodeId
beNoStrictNodeIds
	:==	beFunction0 BENoStrictNodeIds
beStrictNodeIds
	:==	beFunction2 BEStrictNodeIds
beNodeIdNode
	:==	beFunction2 BENodeIdNode
beNodeId sequenceNumber
	:==	beFunction0 (BENodeId sequenceNumber)
beWildCardNodeId
	:==	beFunction0 BEWildCardNodeId
beConstructor
	:==	beFunction1 BEConstructor
beNoConstructors
	:==	beFunction0 BENoConstructors
beConstructors
	:==	beFunction2 BEConstructors
beNoFields
	:==	beFunction0 BENoFields
beFields
	:==	beFunction2 BEFields
beField fieldIndex moduleIndex 
	:==	beFunction1 (BEField fieldIndex moduleIndex)
beAnnotateTypeNode annotation
	:==	beFunction1 (BEAnnotateTypeNode annotation)
284
285
beAttributeTypeNode
	:==	beFunction2 BEAttributeTypeNode
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
286
beDeclareRuleType functionIndex moduleIndex name
287
	:==	beApFunction0 (BEDeclareRuleType functionIndex moduleIndex name)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
288
beDefineRuleType functionIndex moduleIndex
289
	:==	beApFunction1 (BEDefineRuleType functionIndex moduleIndex)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
beCodeAlt lineNumber
	:==	beFunction3 (BECodeAlt lineNumber)
beString string
	:==	beFunction0 (BEString string)
beStrings
	:==	beFunction2 BEStrings
beNoStrings
	:==	beFunction0 BENoStrings
beCodeParameter location
	:==	beFunction1 (BECodeParameter location)
beCodeParameters
	:==	beFunction2 BECodeParameters
beNoCodeParameters
	:==	beFunction0 BENoCodeParameters
beAbcCodeBlock inline
	:==	beFunction1 (BEAbcCodeBlock inline)
beAnyCodeBlock
	:==	beFunction3 BEAnyCodeBlock
beDeclareNodeId number lhsOrRhs name
309
310
311
	:==	beApFunction0 (BEDeclareNodeId number lhsOrRhs name)
beAdjustArrayFunction backendId functionIndex moduleIndex
	:==	beApFunction0 (BEAdjustArrayFunction backendId functionIndex moduleIndex)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
312
313
314
315
316
317
318
319
beFlatType
	:==	beFunction2 BEFlatType
beNoTypeVars
	:==	beFunction0 BENoTypeVars
beTypeVars
	:==	beFunction2 BETypeVars
beTypeVar name
	:==	beFunction0 (BETypeVar name)
320
321
beTypeVarListElem
	:==	beFunction2 BETypeVarListElem
clean's avatar
clean committed
322
beExportType dclTypeIndex iclTypeIndex
323
	:==	beApFunction0 (BEExportType dclTypeIndex iclTypeIndex)
clean's avatar
clean committed
324
beExportConstructor dclConstructorIndex iclConstructorIndex
325
	:==	beApFunction0 (BEExportConstructor dclConstructorIndex iclConstructorIndex)
clean's avatar
clean committed
326
beExportField dclFieldIndex iclFieldIndex
327
	:==	beApFunction0 (BEExportField dclFieldIndex iclFieldIndex)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
328
beExportFunction dclIndexFunctionIndex iclFunctionIndex
329
	:==	beApFunction0 (BEExportFunction dclIndexFunctionIndex iclFunctionIndex)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
330
331
332
333
334
beTupleSelectNode arity index
	:==	beFunction1 (BETupleSelectNode arity index)
beMatchNode arity
	:==	beFunction2 (BEMatchNode arity)
beDefineImportedObjsAndLibs
335
	:== beApFunction2 BEDefineImportedObjsAndLibs
clean's avatar
clean committed
336
beAbsType
337
	:== beApFunction1 BEAbsType
338
339
340
341
342
343
344
345
346
347
348
349
350
351
beSwitchNode
	:==	beFunction2 BESwitchNode
beCaseNode symbolArity
	:== beFunction4 (BECaseNode symbolArity)
bePushNode symbolArity
	:== beFunction3 (BEPushNode symbolArity)
beDefaultNode
	:==	beFunction3 BEDefaultNode
beNoNodeIds
	:==	beFunction0 BENoNodeIds
beNodeIds
	:==	beFunction2 BENodeIds
beNodeIdListElem
	:==	beFunction1 BENodeIdListElem
352
353
354
355
356
357
358
359
360
361
362
363
beAttributeKind
	:== beFunction1 BEAttributeKind
beNoAttributeKinds
	:== beFunction0 BENoAttributeKinds
beAttributeKinds
	:== beFunction2 BEAttributeKinds
beUniVarEquation
	:== beFunction2 BEUniVarEquation
beNoUniVarEquations
	:== beFunction0 BENoUniVarEquations
beUniVarEquationsList
	:== beFunction2 BEUniVarEquationsList
364
365
366
367
beBindSpecialModule specialIdentIndex moduleIndex
	:== beApFunction0 (BEBindSpecialModule specialIdentIndex moduleIndex)
beBindSpecialFunction specialIdentIndex functionIndex moduleIndex
	:== beApFunction0 (BEBindSpecialFunction specialIdentIndex functionIndex moduleIndex)
368

369
370
371
// temporary hack
beDynamicTempTypeSymbol
	:== beFunction0 BEDynamicTempTypeSymbol
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
372
373
374

notYetImplementedExpr :: Expression
notYetImplementedExpr
375
	=	(BasicExpr (BVS "\"error in compiler (something was not implemented by lazy Ronny)\""))
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
376

377
backEndConvertModules :: PredefinedSymbols FrontEndSyntaxTree !Int *VarHeap *AttrVarHeap *BackEnd -> (!*VarHeap, *AttrVarHeap, !*BackEnd)
378
379
380
381
/*
backEndConvertModules p s main_dcl_module_n v be
	= (newHeap,backEndConvertModulesH p s v be)
*/
382
383
384
backEndConvertModules p s main_dcl_module_n var_heap attr_var_heap be
	# {bes_varHeap,bes_attrHeap,bes_backEnd} = backEndConvertModulesH p s main_dcl_module_n {bes_varHeap=var_heap,bes_attrHeap=attr_var_heap,bes_backEnd=be, bes_attr_number = 0}
	= (bes_varHeap,bes_attrHeap,bes_backEnd)
385

386
backEndConvertModulesH :: PredefinedSymbols FrontEndSyntaxTree !Int *BackEndState -> *BackEndState
387
backEndConvertModulesH predefs {fe_icl = 
388
389
	fe_icl =: {icl_name, icl_functions, icl_common,icl_global_functions,icl_imported_objects,icl_used_module_numbers, icl_modification_time},
	fe_components, fe_dcls, fe_arrayInstances}
390
	main_dcl_module_n backEnd
391
	// sanity check ...
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
392
393
394
395
396
397
398
//	| cIclModIndex <> kIclModuleIndex || cPredefinedModuleIndex <> kPredefinedModuleIndex
//		=	undef <<- "backendconvert, backEndConvertModules: module index mismatch"
	// ... sanity check
/*
	#  backEnd
		=	ruleDoesNotMatch 1 backEnd
			with
399
400
				ruleDoesNotMatch 0 backEnd
					=	backEnd
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
401
402
	#  backEnd
		=	abort "front end abort" backEnd
403
*/	#! backEnd = appBackEnd (BESetMainDclModuleN main_dcl_module_n) backEnd
404
405
406
	#! backEnd
		=	appBackEnd (BEDeclareModules (size fe_dcls)) backEnd
	#! backEnd
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
407
		=	predefineSymbols fe_dcls.[cPredefinedModuleIndex] predefs backEnd
clean's avatar
clean committed
408
409

	#  currentDcl
410
	   	=	fe_dcls.[main_dcl_module_n]
clean's avatar
clean committed
411
412
413
414
415
416
417
418
419
420
421
/*
	#  backEnd
		=	backEnd ->>
				(	"dcl conversions"
				,	currentDcl.dcl_conversions
				,	"dcl constructors"
				,	[constructor.cons_symb.id_name \\ constructor <-: currentDcl.dcl_common.com_cons_defs]
				,	"dcl selectors"
				,	[selector.sd_symb.id_name \\ selector <-: currentDcl.dcl_common.com_selector_defs]
				,	"dcl types"
				,	[type.td_name.id_name \\ type <-: currentDcl.dcl_common.com_type_defs]
422
				,	"icl constructors"
clean's avatar
clean committed
423
				,	[constructor.cons_symb.id_name \\ constructor <-: icl_common.com_cons_defs]
424
				,	"icl selectors"
clean's avatar
clean committed
425
426
427
428
429
				,	[selector.sd_symb.id_name \\ selector <-: icl_common.com_selector_defs]
				,	"icl types"
				,	[type.td_name.id_name \\ type <-: icl_common.com_type_defs]
				)
*/
430
431
432
433
	#! backEnd
		=	declareCurrentDclModule fe_icl fe_dcls.[main_dcl_module_n] main_dcl_module_n (backEnd -*-> "declareCurrentDclModule")
	#! backEnd
		=	declareOtherDclModules fe_dcls main_dcl_module_n icl_used_module_numbers (backEnd -*-> "declareOtherDclModules")
434
435
436
437
438

// tempory hack
	#! backEnd
		=	declareDynamicTemp predefs (backEnd -*-> "declareDynamicTemp")

439
	#! backEnd
440
		=	defineDclModule main_dcl_module_n fe_dcls.[main_dcl_module_n] (backEnd -*-> "defineDclModule(cIclMoIndex)")
441
	#! backEnd
442
		=	defineOtherDclModules fe_dcls main_dcl_module_n icl_used_module_numbers (backEnd -*-> "defineOtherDclModules")
clean's avatar
clean committed
443

444
	#! backEnd
445
		=	appBackEnd (BEDeclareIclModule icl_name.id_name icl_modification_time (size icl_functions) (size icl_common.com_type_defs) (size icl_common.com_cons_defs) (size icl_common.com_selector_defs)) (backEnd -*-> "BEDeclareIclModule")
446
	#! backEnd
447
		=	declareFunctionSymbols icl_functions functionIndices icl_global_functions (backEnd -*-> "declareFunctionSymbols")
448
	#! backEnd
449
		=	declare main_dcl_module_n icl_common (backEnd -*-> "declare (main_dcl_module_n)")
450
	#! backEnd
451
452
453
454
455
456
457
		=	declareArrayInstances /*fe_arrayInstances.ali_instances_range*/fe_arrayInstances.ali_array_first_instance_indices predefs main_dcl_module_n icl_functions fe_dcls (backEnd -*-> "declareArrayInstances")
	#! backEnd
		=	declareListInstances fe_arrayInstances.ali_list_first_instance_indices PD_UListClass predefs main_dcl_module_n icl_functions fe_dcls backEnd
	#! backEnd
		=	declareListInstances fe_arrayInstances.ali_tail_strict_list_first_instance_indices PD_UTSListClass predefs main_dcl_module_n icl_functions fe_dcls backEnd
	#! backEnd
		=	adjustArrayFunctions /*fe_arrayInstances.ali_instances_range*/fe_arrayInstances.ali_array_first_instance_indices predefs main_dcl_module_n icl_functions fe_dcls icl_common.com_instance_defs icl_used_module_numbers (backEnd -*-> "adjustArrayFunctions")
458
	#! backEnd
459
		=	adjustStrictListFunctions fe_arrayInstances.ali_list_first_instance_indices fe_arrayInstances.ali_tail_strict_list_first_instance_indices predefs fe_dcls icl_used_module_numbers main_dcl_module_n backEnd;
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
460
	#! (rules, backEnd)
461
		=	convertRules [(index, icl_functions.[index]) \\ (_, index) <- functionIndices] main_dcl_module_n predefined_idents.[PD_DummyForStrictAliasFun] (backEnd -*-> "convertRules")
462
463
	#! backEnd
		=	appBackEnd (BEDefineRules rules) (backEnd -*-> "BEDefineRules")
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
464
465
466
467
	#! backEnd
		=	beDefineImportedObjsAndLibs
				(convertStrings [imported.io_name \\ imported <- icl_imported_objects | not imported.io_is_library])
				(convertStrings [imported.io_name \\ imported <- icl_imported_objects | imported.io_is_library])
clean's avatar
clean committed
468
				(backEnd -*-> "beDefineImportedObjsAndLibs")
469
	#! backEnd
470
		=	markExports fe_dcls.[main_dcl_module_n] dcl_common.com_class_defs dcl_common.com_type_defs icl_common.com_class_defs icl_common.com_type_defs (backEnd -*-> "markExports")
clean's avatar
clean committed
471
472
473
			with
				dcl_common
					=	currentDcl.dcl_common
474
	# backEnd = bindSpecialIdents predefs icl_used_module_numbers backEnd
475
476
	#! backEnd = removeExpandedTypesFromDclModules fe_dcls icl_used_module_numbers backEnd
	=	(backEnd -*-> "backend done")
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
477
478
	where
		functionIndices
479
			=	flatten [[(componentIndex, member) \\ member <- group.group_members] \\ group <-: fe_components & componentIndex <- [1..]]
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
480

481
declareOtherDclModules :: {#DclModule} Int NumberSet -> BackEnder
482
declareOtherDclModules dcls main_dcl_module_n used_module_numbers
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
483
	=	foldStateWithIndexA declareOtherDclModule dcls
484
485
486
where
	declareOtherDclModule :: ModuleIndex DclModule -> BackEnder
	declareOtherDclModule moduleIndex dclModule
487
		| moduleIndex == main_dcl_module_n || moduleIndex == cPredefinedModuleIndex || not (inNumberSet moduleIndex used_module_numbers)
488
489
490
491
			=	identity
		// otherwise
			=	declareDclModule moduleIndex dclModule

492
493
494
defineOtherDclModules :: {#DclModule} Int NumberSet -> BackEnder
defineOtherDclModules dcls main_dcl_module_n used_module_numbers
	=	foldStateWithIndexA defineOtherDclModule dcls
495
where
496
497
	defineOtherDclModule :: ModuleIndex DclModule -> BackEnder
	defineOtherDclModule moduleIndex dclModule
498
		| moduleIndex == main_dcl_module_n || moduleIndex == cPredefinedModuleIndex || not (inNumberSet moduleIndex used_module_numbers)
499
500
			=	identity
		// otherwise
501
			=	defineDclModule moduleIndex dclModule
502

503
504
505
506
507
508
509
510
isSystem :: ModuleKind -> Bool
isSystem MK_System
	=	True
isSystem MK_Module
	=	False
isSystem _
	=	abort "backendconvert:isSystem, unknown module kind"

511
declareCurrentDclModule :: IclModule DclModule Int -> BackEnder
512
513
declareCurrentDclModule _ {dcl_module_kind=MK_None} _
	=	identity
514
515
declareCurrentDclModule {icl_common} {dcl_name, dcl_modification_time, dcl_functions, dcl_module_kind, dcl_common} main_dcl_module_n
	=	appBackEnd (BEDeclareDclModule main_dcl_module_n dcl_name.id_name dcl_modification_time  (isSystem dcl_module_kind) (size dcl_functions) (size icl_common.com_type_defs) (size dcl_common.com_cons_defs) (size dcl_common.com_selector_defs))
516

517
declareDclModule :: ModuleIndex DclModule -> BackEnder
518
519
declareDclModule moduleIndex {dcl_name, dcl_modification_time, dcl_common, dcl_functions, dcl_module_kind}
	=	appBackEnd (BEDeclareDclModule moduleIndex dcl_name.id_name dcl_modification_time (isSystem dcl_module_kind) (size dcl_functions) (size dcl_common.com_type_defs) (size dcl_common.com_cons_defs) (size dcl_common.com_selector_defs))
520
/*
521
522
defineCurrentDclModule :: IclModule DclModule {#Int} -> BackEnder
defineCurrentDclModule {icl_common} {dcl_name, dcl_common, dcl_functions, dcl_is_system, dcl_conversions} typeConversions
523
524
	=	declareCurrentDclModuleTypes icl_common.com_type_defs typeConversions
	o`	defineCurrentDclModuleTypes dcl_common.com_cons_defs dcl_common.com_selector_defs dcl_common.com_type_defs typeConversions
525
*/
526
527
528
529
defineDclModule :: ModuleIndex DclModule -> BackEnder
defineDclModule moduleIndex {dcl_name, dcl_common, dcl_functions,dcl_instances}
	=	declare moduleIndex dcl_common
	o`	declareFunTypes moduleIndex dcl_functions dcl_instances.ir_from
530

531
removeExpandedTypesFromDclModules :: {#DclModule} NumberSet -> BackEnder
532
533
534
535
536
removeExpandedTypesFromDclModules dcls used_module_numbers
	=	foldStateWithIndexA removeExpandedTypesFromDclModule dcls
where
	removeExpandedTypesFromDclModule :: ModuleIndex DclModule -> BackEnder
	removeExpandedTypesFromDclModule moduleIndex dclModule=:{dcl_functions}
537
		| moduleIndex == cPredefinedModuleIndex || not (inNumberSet moduleIndex used_module_numbers)
538
539
540
541
542
			= identity
			= foldStateWithIndexA (removeExpandedTypesFromFunType moduleIndex)  dcl_functions
			where
				removeExpandedTypesFromFunType :: ModuleIndex Index FunType -> BackEnder
				removeExpandedTypesFromFunType moduleIndex functionIndex {ft_symb, ft_type_ptr}
543
					= \be0 ->	let (ft_type,be) = read_from_var_heap ft_type_ptr be0 in
544
545
546
547
548
						(case ft_type of
							VI_ExpandedType expandedType
								->	write_to_var_heap ft_type_ptr VI_Empty	
							_
								->	identity) be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
549

550
:: DeclVarsInput :== Ident
551

552
class declareVars a :: a !DeclVarsInput -> BackEnder
553
554

instance declareVars [a] | declareVars a where
555
	declareVars :: [a] !DeclVarsInput -> BackEnder | declareVars a
556
557
558
559
	declareVars list dvInput
		=	foldState (flip declareVars dvInput) list

instance declareVars (Ptr VarInfo) where
560
	declareVars varInfoPtr _
561
		=	declareVariable BELhsNodeId varInfoPtr "_var???"	// +++ name
562
563

instance declareVars FreeVar where
564
	declareVars :: FreeVar !DeclVarsInput -> BackEnder
565
566
	declareVars freeVar _
		=	declareVariable BELhsNodeId freeVar.fv_info_ptr freeVar.fv_name.id_name
567

568
569
instance declareVars LetBind where
	declareVars :: LetBind !DeclVarsInput -> BackEnder
570
	declareVars {lb_src=App {app_symb, app_args=[Var _:_]}, lb_dst=freeVar} aliasDummyId
John van Groningen's avatar
John van Groningen committed
571
		| not (isNilPtr app_symb.symb_name.id_info) && app_symb.symb_name==aliasDummyId
572
			= identity		// we have an alias. Don't declare the same variable twice
573
574
575
		= declareVariable BERhsNodeId freeVar.fv_info_ptr freeVar.fv_name.id_name
	declareVars {lb_dst=freeVar} _
		= declareVariable BERhsNodeId freeVar.fv_info_ptr freeVar.fv_name.id_name
576

577
578
579
declareVariable :: Int (Ptr VarInfo) {#Char} -> BackEnder
declareVariable lhsOrRhs varInfoPtr name
	= \be0 -> let (variable_sequence_number,be) = getVariableSequenceNumber varInfoPtr be0 in
580
		beDeclareNodeId variable_sequence_number lhsOrRhs name be
581
582

instance declareVars (Optional a) | declareVars a where
583
	declareVars :: (Optional a) !DeclVarsInput -> BackEnder | declareVars a
584
585
586
587
588
589
	declareVars (Yes x) dvInput
		=	declareVars x dvInput
	declareVars No _
		=	identity

instance declareVars FunctionPattern where
590
	declareVars :: FunctionPattern !DeclVarsInput -> BackEnder
591
592
593
594
595
596
597
598
599
600
601
	declareVars (FP_Algebraic _ freeVars optionalVar) dvInput
		=	declareVars freeVars dvInput
		o`	declareVars optionalVar dvInput
	declareVars (FP_Variable freeVar) dvInput
		=	declareVars freeVar dvInput
	declareVars (FP_Basic _ optionalVar) dvInput
		=	declareVars optionalVar dvInput
	declareVars FP_Empty dvInput
		=	identity

instance declareVars Expression where
602
	declareVars :: Expression !DeclVarsInput -> BackEnder
603
604
605
606
	declareVars (Let {let_strict_binds, let_lazy_binds, let_expr}) dvInput
		=	declareVars let_strict_binds dvInput
		o`	declareVars let_lazy_binds dvInput
		o`	declareVars let_expr dvInput
John van Groningen's avatar
John van Groningen committed
607
608
609
	declareVars (Conditional {if_cond, if_then, if_else}) dvInput
		=	declareVars if_cond dvInput
		o`	declareVars if_then dvInput
610
		o`	declareVars if_else dvInput
611
612
	declareVars (Case caseExpr) dvInput
		=	declareVars caseExpr dvInput
613
614
	declareVars (AnyCodeExpr _ outParams _) _
		=	foldState declVar outParams 
615
	  where
616
617
		declVar {bind_dst=freeVar} 
			= declareVariable BERhsNodeId freeVar.fv_info_ptr freeVar.fv_name.id_name
618
619
620
621
	declareVars _ _
		=	identity

instance declareVars TransformedBody where
622
	declareVars :: TransformedBody !DeclVarsInput -> BackEnder
623
624
625
626
627
	declareVars {tb_args, tb_rhs} dvInput
		=	declareVars tb_args dvInput
		o`	declareVars tb_rhs dvInput

instance declareVars BackendBody where
628
	declareVars :: BackendBody !DeclVarsInput -> BackEnder
629
630
631
632
	declareVars {bb_args, bb_rhs} dvInput
		=	declareVars bb_args dvInput
		o`	declareVars bb_rhs dvInput

633
634
635
636
637
638
639
640
641
642
instance declareVars Case where
	declareVars {case_expr, case_guards, case_default} dvInput
		=	declareVars case_guards dvInput
		o`	declareVars case_default dvInput

instance declareVars CasePatterns where
	declareVars (AlgebraicPatterns _ patterns) dvInput
		=	declareVars patterns dvInput
	declareVars (BasicPatterns _ patterns) dvInput
		=	declareVars patterns dvInput
643
644
	declareVars (OverloadedListPatterns _ decons_expr patterns) dvInput
		=	declareVars patterns dvInput
645
646
647
648
649
650
651
652
653
654

instance declareVars AlgebraicPattern where
	declareVars {ap_vars, ap_expr} dvInput
		=	declareVars ap_vars dvInput
		o`	declareVars ap_expr dvInput

instance declareVars BasicPattern where
	declareVars {bp_expr} dvInput
		=	declareVars bp_expr dvInput

Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
655
656
:: ModuleIndex :== Index

657
class declare a :: ModuleIndex a  -> BackEnder
658

659
class declareWithIndex a :: Index ModuleIndex a -> BackEnder
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
660

661
//1.3
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
662
instance declare {#a} | declareWithIndex a & ArrayElem a where
663
	declare :: ModuleIndex  {#a} -> BackEnder | declareWithIndex a & ArrayElem a 
664
665
666
//3.1
/*2.0
instance declare {#a} | declareWithIndex a & Array {#} a where
667
	declare :: ModuleIndex  {#a} -> BackEnder | declareWithIndex a & Array {#} a 
668
0.2*/
669
670
	declare moduleIndex array
		=	foldStateWithIndexA (\i -> declareWithIndex i moduleIndex) array
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
671

672
673
674
declareFunctionSymbols :: {#FunDef} [(Int, Int)] [IndexRange] *BackEndState -> *BackEndState
declareFunctionSymbols functions functionIndices globalFunctions backEnd
	=	foldl declare backEnd [(functionIndex, componentIndex, functions.[functionIndex]) \\ (componentIndex, functionIndex) <- functionIndices]
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
675
	where
676
677
		declare backEnd (functionIndex, componentIndex, function)
			=	appBackEnd (BEDeclareFunction (functionName function.fun_symb.id_name functionIndex globalFunctions) 
678
					function.fun_arity functionIndex componentIndex) backEnd
679
			where
680
681
682
683
				functionName :: {#Char} Int [IndexRange] -> {#Char}
				functionName name functionIndex icl_global_functions
//					| trace_t ("|"+++toString functionIndex)
					| index_in_ranges functionIndex icl_global_functions
684
						=	name
685
686
687
688
689
690
						=	(name +++ ";" +++ toString functionIndex)
					where
						index_in_ranges index [{ir_from, ir_to}:ranges]
							= (index>=ir_from && index < ir_to) || index_in_ranges index ranges;
						index_in_ranges index []
							= False
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
691
692
693
694
695
696
697
698
699
700
701
702

// move to backendsupport
foldStateWithIndexRangeA function frm to array
	:== foldStateWithIndexRangeA frm
	where
		foldStateWithIndexRangeA index
			| index == to
				=	identity
			// otherwise
				=	function index array.[index]
				o`	foldStateWithIndexRangeA (index+1)

703
704
705
706
707
708
709
710
711
folds op l r :== folds l r
	where
		folds [] r = r
		folds [a:x]	r = folds x (op a r)

declareArrayInstances :: [Int] /*IndexRange*/ PredefinedSymbols Int {#FunDef} {#DclModule} -> BackEnder
declareArrayInstances [] predefs main_dcl_module_n functions dcls
	= identity
declareArrayInstances array_first_instance_indices /*{ir_from, ir_to}*/ predefs main_dcl_module_n functions dcls
clean's avatar
clean committed
712
//	| trace_tn ("declareArrayInstances "+++toString ir_from+++" "+++toString ir_to)
713
714
//	=	foldStateWithIndexRangeA declareArrayInstance ir_from ir_to functions
	= folds (declareArrayInstances 0) array_first_instance_indices
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
715
	where
716
717
718
719
720
721
722
723
724
725
726
727
728
729
		arrayModuleIndex = predefs.[PD_StdArray].pds_def
		arrayClassIndex = predefs.[PD_ArrayClass].pds_def
		stdArray = dcls.[arrayModuleIndex]
		arrayClass = stdArray.dcl_common.com_class_defs.[arrayClassIndex]
		n_array_class_members=size arrayClass.class_members

		declareArrayInstances :: Int Index *BackEndState -> *BackEndState
		declareArrayInstances member_n first_member_index backend
			| member_n==n_array_class_members
				= backend
				# function_index=first_member_index+member_n
				# backend = declareArrayInstance function_index functions.[function_index] backend
				= declareArrayInstances (member_n+1) first_member_index backend

730
		declareArrayInstance :: Index FunDef -> BackEnder
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
731
		declareArrayInstance index {fun_symb={id_name}, fun_type=Yes type}
732
733
			=	beDeclareRuleType index main_dcl_module_n (id_name +++ ";" +++ toString index)
			o`	beDefineRuleType index main_dcl_module_n (convertTypeAlt index main_dcl_module_n type)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
734

735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
declareListInstances :: [Int] Int PredefinedSymbols Int {#FunDef} {#DclModule} -> BackEnder
declareListInstances [] predef_list_class_index predefs main_dcl_module_n functions dcls
	= identity
declareListInstances array_first_instance_indices predef_list_class_index predefs main_dcl_module_n functions dcls
	= folds (declareListInstances 0) array_first_instance_indices
	where
		strictListModuleIndex = predefs.[PD_StdStrictLists].pds_def
		listClassIndex = predefs.[predef_list_class_index].pds_def
		stdStrictLists = dcls.[strictListModuleIndex]
		listClass = stdStrictLists.dcl_common.com_class_defs.[listClassIndex]
		n_list_class_members=size listClass.class_members

		declareListInstances :: Int Index *BackEndState -> *BackEndState
		declareListInstances member_n first_member_index backend
			| member_n==n_list_class_members
				= backend
				# function_index=first_member_index+member_n
				# backend = declareListInstance function_index functions.[function_index] backend
				= declareListInstances (member_n+1) first_member_index backend

		declareListInstance :: Index FunDef -> BackEnder
		declareListInstance index {fun_symb={id_name}, fun_type=Yes type}
//			| trace_tn ("declareListInstance "+++toString index+++" "+++toString main_dcl_module_n)
			=	beDeclareRuleType index main_dcl_module_n (id_name +++ ";" +++ toString index)
			o`	beDefineRuleType index main_dcl_module_n (convertTypeAlt index main_dcl_module_n type)

Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
761
instance declare CommonDefs where
762
763
764
765
	declare :: ModuleIndex CommonDefs -> BackEnder
	declare moduleIndex {com_cons_defs, com_type_defs, com_selector_defs, com_class_defs}
		=	declare moduleIndex com_type_defs
		o`	defineTypes moduleIndex com_cons_defs com_selector_defs com_type_defs
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
766

clean's avatar
clean committed
767
instance declareWithIndex (TypeDef a) where
768
769
	declareWithIndex :: Index ModuleIndex (TypeDef a) -> BackEnder
	declareWithIndex typeIndex moduleIndex {td_name}
770
		=	appBackEnd (BEDeclareType typeIndex moduleIndex td_name.id_name)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
771

772
773
774
declareFunTypes :: ModuleIndex {#FunType} Int -> BackEnder
declareFunTypes moduleIndex funTypes nrOfDclFunctions
		=	foldStateWithIndexA (declareFunType moduleIndex nrOfDclFunctions) funTypes
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
775

776
777
778
declareFunType :: ModuleIndex Index Int FunType -> BackEnder
declareFunType moduleIndex nrOfDclFunctions functionIndex {ft_symb, ft_type_ptr}
	= \be0 -> let (vi,be) = read_from_var_heap ft_type_ptr be0 in
779
780
781
					(case vi of
						VI_ExpandedType expandedType
							->	beDeclareRuleType functionIndex moduleIndex (functionName ft_symb.id_name functionIndex nrOfDclFunctions)
clean's avatar
clean committed
782
//							->	beDeclareRuleType functionIndex moduleIndex (functionName moduleIndex ft_symb.id_name functionIndex nrOfDclFunctions)
783
784
785
							o`	beDefineRuleType functionIndex moduleIndex (convertTypeAlt functionIndex moduleIndex expandedType)
						_
							->	identity) be
786
		where
787
788
789
790
//			functionName :: Int {#Char} Int Int -> {#Char}
//			functionName moduleIndex name functionIndex nrOfDclFunctions 
//				| trace_t (":"+++toString moduleIndex+++" "+++toString functionIndex)

791
792
793
794
795
796
			functionName :: {#Char} Int Int -> {#Char}
			functionName name functionIndex nrOfDclFunctions 
				| functionIndex < nrOfDclFunctions
					=	name
				// otherwise
					=	name +++ ";" +++ toString functionIndex
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
797

798
import StdDebug
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
799

800
/*
801
declareCurrentDclModuleTypes :: {#CheckedTypeDef} {#Int} -> BackEnder
802
*/
803
804
805
defineTypes :: ModuleIndex {#ConsDef} {#SelectorDef} {#CheckedTypeDef} -> BackEnder
defineTypes moduleIndex constructors selectors types
	=	foldStateWithIndexA (defineType moduleIndex constructors selectors) types
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
806
807
808
809
810
811
812

convertTypeLhs :: ModuleIndex Index  [ATypeVar] -> BEMonad BEFlatTypeP
convertTypeLhs moduleIndex typeIndex args
	=	beFlatType (beTypeSymbol typeIndex moduleIndex) (convertTypeVars args)

convertTypeVars :: [ATypeVar] -> BEMonad BETypeVarListP
convertTypeVars typeVars
813
	=	sfoldr (beTypeVars o convertTypeVar) beNoTypeVars typeVars
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
814

815
convertTypeVar :: ATypeVar -> BEMonad BETypeVarListP
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
816
convertTypeVar typeVar
817
	=	beTypeVarListElem (beTypeVar typeVar.atv_variable.tv_name.id_name) (convertAttribution typeVar.atv_attribute)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
818

819
820
defineType :: ModuleIndex {#ConsDef} {#SelectorDef} Index CheckedTypeDef *BackEndState -> *BackEndState
defineType moduleIndex constructors _ typeIndex {td_name, td_args, td_rhs=AlgType constructorSymbols} be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
821
822
823
	# (flatType, be)
		=	convertTypeLhs moduleIndex typeIndex td_args be
	# (constructors, be)
824
		=	convertConstructors typeIndex td_name.id_name moduleIndex constructors constructorSymbols be
825
	=	appBackEnd (BEAlgebraicType flatType constructors) be
826
defineType moduleIndex constructors selectors typeIndex {td_args, td_rhs=RecordType {rt_constructor, rt_fields}} be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
827
828
829
	# (flatType, be)
		=	convertTypeLhs moduleIndex typeIndex td_args be
	# (fields, be)
830
		=	convertSelectors moduleIndex selectors rt_fields be
831
	# (constructorType,be) = constructorTypeFunction be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
832
833
834
835
836
	# (constructorTypeNode, be)
		=	beNormalTypeNode
				(beConstructorSymbol moduleIndex constructorIndex)
				(convertSymbolTypeArgs constructorType)
				be
837
	=	appBackEnd (BERecordType moduleIndex flatType constructorTypeNode fields) be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
838
839
840
841
842
	where
		constructorIndex
			=	rt_constructor.ds_index
		constructorDef
			=	constructors.[constructorIndex]
843
		constructorTypeFunction be0
844
			= let (cons_type,be) = read_from_var_heap constructorDef.cons_type_ptr be0 in
845
846
847
848
849
					(case cons_type of
						VI_ExpandedType expandedType
							->	(expandedType,be)
						_
							->	(constructorDef.cons_type,be))
850
defineType moduleIndex _ _ typeIndex {td_args, td_rhs=AbstractType _} be
clean's avatar
clean committed
851
 	=	beAbsType (convertTypeLhs moduleIndex typeIndex td_args) be
852
defineType _ _ _ _ _ be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
853
854
	=	be

855
856
857
convertConstructors :: Int {#Char} ModuleIndex {#ConsDef} [DefinedSymbol] -> BEMonad BEConstructorListP
convertConstructors typeIndex typeName moduleIndex constructors symbols
	=	sfoldr (beConstructors o convertConstructor typeIndex typeName moduleIndex constructors) beNoConstructors symbols
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
858

859
860
convertConstructor :: Int {#Char} ModuleIndex {#ConsDef} DefinedSymbol -> BEMonad BEConstructorListP
convertConstructor typeIndex typeName moduleIndex constructorDefs {ds_index}
861
862
863
	= \be0 -> let (constructorType,be) = constructorTypeFunction be0 in
		(appBackEnd (BEDeclareConstructor ds_index moduleIndex constructorDef.cons_symb.id_name) // +++ remove declare
		o`	beConstructor
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
864
865
			(beNormalTypeNode
				(beConstructorSymbol moduleIndex ds_index)
866
				(convertSymbolTypeArgs constructorType))) be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
867
868
869
	where
		constructorDef
			=	constructorDefs.[ds_index]
870
		constructorTypeFunction be0
871
			= let (cons_type,be) = read_from_var_heap constructorDef.cons_type_ptr be0 in
872
873
874
875
876
					(case cons_type of
						VI_ExpandedType expandedType
							->	(expandedType,be) // ->> (typeName, typeIndex, constructorDef.cons_symb.id_name, ds_index, expandedType)
						_
							->	(constructorDef.cons_type,be)) // ->> (typeName, typeIndex, constructorDef.cons_symb.id_name, ds_index, constructorDef.cons_type)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
877

878
879
880
convertSelectors :: ModuleIndex {#SelectorDef} {#FieldSymbol} -> BEMonad BEFieldListP
convertSelectors moduleIndex selectors symbols
	=	foldrA (beFields o convertSelector moduleIndex selectors) beNoFields symbols
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
881

882
883
convertSelector :: ModuleIndex {#SelectorDef} FieldSymbol -> BEMonad BEFieldListP
convertSelector moduleIndex selectorDefs {fs_index}
884
885
886
	= \be0 -> let (selectorType,be) = selectorTypeFunction be0 in
		(	appBackEnd (BEDeclareField fs_index moduleIndex selectorDef.sd_symb.id_name)
		o`	beField fs_index moduleIndex (convertAnnotTypeNode (selectorType.st_result))) be
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
887
888
889
	where
		selectorDef
			=	selectorDefs.[fs_index]
890
		selectorTypeFunction be0
891
			= let (sd_type,be) = read_from_var_heap selectorDef.sd_type_ptr be0 in
892
				(case sd_type of
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
893
					VI_ExpandedType expandedType
894
						->	(expandedType,be)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
895
					_
896
						->	(selectorDef.sd_type,be))
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
897

898
899
declareDynamicTemp :: PredefinedSymbols -> BackEnder
declareDynamicTemp predefs
900
	=	appBackEnd (BEDeclareDynamicTypeSymbol predefs.[PD_StdDynamic].pds_def predefs.[PD_DynamicTemp].pds_def)
901

902
predefineSymbols :: DclModule PredefinedSymbols -> BackEnder
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
903
predefineSymbols {dcl_common} predefs
904
	=	appBackEnd (BEDeclarePredefinedModule (size dcl_common.com_type_defs) (size dcl_common.com_cons_defs))
905
	o`	foldState predefine_list_type list_types
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
906
	o`	foldState predefineType types
907
	o`	foldState predefine_list_constructor list_constructors
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
908
909
	o`	foldState predefineConstructor constructors
	where
910
911
912
913
914
915
916
917
918
919
		list_types :: [(Int,Int,Int)]
		list_types
			=	[
					(PD_ListType,0,0),
					(PD_StrictListType,2,0),
					(PD_UnboxedListType,3,0),
					(PD_TailStrictListType,0,1),
					(PD_StrictTailStrictListType,2,1),
					(PD_UnboxedTailStrictListType,3,1)
				]
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
920

921
		predefine_list_type (index,head_strictness,tail_strictness)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
922
923
			// sanity check ...
			| predefs.[index].pds_def == NoIndex
924
				=	abort "backendconvert, predefineSymbols predef is not a type"
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
925
			// ... sanity check
926
			=	appBackEnd (BEPredefineListTypeSymbol predefs.[index].pds_def cPredefinedModuleIndex BEListType head_strictness tail_strictness) // id
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
927
928
929

		types :: [(Int, Int, BESymbKind)]
		types
930
931
932
933
			=	[	
//					(PD_ListType, 1, BEListType),
					
					(PD_LazyArrayType, 1, BEArrayType)
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
934
935
936
937
938
				,	(PD_StrictArrayType, 1, BEStrictArrayType)
				,	(PD_UnboxedArrayType, 1, BEUnboxedArrayType)
				:	[(index, index-PD_Arity2TupleType+2, BETupleType) \\ index <- [PD_Arity2TupleType..PD_Arity32TupleType]]
				]

939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
		predefineType (index, arity, symbolKind)
			// sanity check ...
			| predefs.[index].pds_def == NoIndex
				=	abort "backendconvert, predefineSymbols predef is not a type"
			// ... sanity check
			=	appBackEnd (BEPredefineTypeSymbol arity predefs.[index].pds_def cPredefinedModuleIndex symbolKind)

		list_constructors :: [(Int,BESymbKind,Int,Int)]
		list_constructors
			=	[
					(PD_NilSymbol, BENilSymb,0,0),
					(PD_StrictNilSymbol, BENilSymb,2,0),
					(PD_UnboxedNilSymbol, BENilSymb,4/*3*/,0),
					(PD_TailStrictNilSymbol, BENilSymb,0,1),
					(PD_StrictTailStrictNilSymbol, BENilSymb,2,1),
					(PD_UnboxedTailStrictNilSymbol, BENilSymb,4/*3*/,1),
					(PD_OverloadedNilSymbol, BENilSymb,0,0),
					(PD_ConsSymbol, BEConsSymb,0,0),
					(PD_StrictConsSymbol, BEConsSymb,2,0),
					(PD_UnboxedConsSymbol, BEConsSymb,3,0),
					(PD_TailStrictConsSymbol, BEConsSymb,0,1),
					(PD_StrictTailStrictConsSymbol, BEConsSymb,2,1),
					(PD_UnboxedTailStrictConsSymbol, BEConsSymb,3,1),
					(PD_OverloadedConsSymbol, BEConsSymb,1,0)
				]

		predefine_list_constructor (index,symbolKind,head_strictness,tail_strictness)
			// sanity check ...
			| predefs.[index].pds_def == NoIndex
				=	abort "backendconvert, predefineSymbols predef is not a constructor"
			// ... sanity check
			= appBackEnd (BEPredefineListConstructorSymbol predefs.[index].pds_def cPredefinedModuleIndex symbolKind head_strictness tail_strictness) // id
		
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
972
973
		constructors :: [(Int, Int, BESymbKind)]
		constructors
974
975
976
977
978
979
980
981
982
983
984
985
986
987
			=	
//				[(PD_NilSymbol, 0, BENilSymb), (PD_ConsSymbol, 3, BEConsSymb) : 

				[(index, index-PD_Arity2TupleSymbol+2, BETupleSymb) \\ index <- [PD_Arity2TupleSymbol..PD_Arity32TupleSymbol]]

//				]
 
		predefineConstructor (index, arity, symbolKind)
			// sanity check ...
			| predefs.[index].pds_def == NoIndex
				=	abort "backendconvert, predefineSymbols predef is not a constructor"
			// ... sanity check
			=	appBackEnd (BEPredefineConstructorSymbol arity predefs.[index].pds_def cPredefinedModuleIndex symbolKind)

988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028

bindSpecialIdents :: PredefinedSymbols NumberSet -> BackEnder
bindSpecialIdents predefs usedModules
	=	foldState (bindSpecialModule predefs usedModules) specialModules
	where
		bindSpecialModule :: PredefinedSymbols NumberSet (Int, BESpecialIdentIndex, [(Int, BESpecialIdentIndex)]) -> BackEnder
		bindSpecialModule predefs usedModules (predefIndex, specialIdentIndex, specialFunctions)
			| moduleIndex == NoIndex || not (inNumberSet moduleIndex usedModules)
				=	identity
			// otherwise
				=	beBindSpecialModule specialIdentIndex moduleIndex
				o`	foldState (bindSpecialFunction predefs) specialFunctions
				where
					predef
						=	predefs.[predefIndex]
					moduleIndex
						=	predef.pds_def

		bindSpecialFunction :: PredefinedSymbols (Int, BESpecialIdentIndex) -> BackEnder
		bindSpecialFunction predefs (predefIndex, specialIdentIndex)
			| predef.pds_def == NoIndex
				=	identity
			// otherwise
				=	beBindSpecialFunction specialIdentIndex predef.pds_def predef.pds_module
				where
					predef
						=	predefs.[predefIndex]

		specialModules
			=	[	(PD_StdMisc, BESpecialIdentStdMisc,
						[	(PD_abort,	BESpecialIdentAbort)
						,	(PD_undef,	BESpecialIdentUndef)
						]
					)
				,	(PD_StdBool, BESpecialIdentStdBool,
						[	(PD_AndOp,	BESpecialIdentAnd)
						,	(PD_OrOp,	BESpecialIdentOr)
						]
					)
				]

1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
adjustStrictListFunctions :: [Int] [Int] {#PredefinedSymbol} {#DclModule} NumberSet Int *BackEndState -> *BackEndState;
adjustStrictListFunctions list_first_instance_indices tail_strict_list_first_instance_indices predefs dcls used_module_numbers main_dcl_module_n backEnd
	| std_strict_list_module_index==NoIndex || not (inNumberSet std_strict_list_module_index used_module_numbers)
		|| std_strict_list_module_index==main_dcl_module_n
		= backEnd
		# std_strict_lists_instances=std_strict_lists.dcl_common.com_instance_defs
		# backEnd = adjust_strict_list_instances 0 std_strict_lists_instances backEnd
		# std_strict_lists_nil_functions=std_strict_lists.dcl_functions
		# first_instance_index=std_strict_lists.dcl_instances.ir_from;
		# backEnd=adjust_overloaded_nil_functions 0 first_instance_index std_strict_lists_nil_functions backEnd
		# backEnd=adjustRecordListInstances list_first_instance_indices backEnd
		= adjustRecordListInstances tail_strict_list_first_instance_indices backEnd
where
	std_strict_lists=dcls.[std_strict_list_module_index]
	std_strict_list_module_index=predefs.[PD_StdStrictLists].pds_def

	adjust_strict_list_instances i instances backEnd
		| i<size instances
			# instance_i = instances.[i]
//			| is_instance_for_basic_type instance_i.ins_type.it_types && trace_tn ("instance: "+++toString instance_i.ins_ident) && trace_tn (types_to_string instance_i.ins_type.it_types)
			| isEmpty instance_i.ins_type.it_context // && trace_t ("instance: "+++toString instance_i.ins_ident+++" ") && trace_t (types_to_string instance_i.ins_type.it_types+++" ")
				# backEnd = adjust_strict_list_members 0 instance_i.ins_members backEnd
				= adjust_strict_list_instances (i+1) instances backEnd
				= adjust_strict_list_instances (i+1) instances backEnd
			= backEnd
	where
//		is_instance_for_basic_type [TB _] = True
//		is_instance_for_basic_type _ = False
		
		adjust_strict_list_members i members backEnd
			| i<size members
				# member=members.[i]
				# member_name=member.ds_ident.id_name
				| size member_name>0 && member_name.[0]=='c' // && trace_tn ("member: "+++member_name)
					# (ft_type,backEnd) = read_from_var_heap std_strict_lists.dcl_functions.[member.ds_index].ft_type_ptr backEnd
					= case ft_type of
						VI_ExpandedType _
							# backEnd=appBackEnd (BEAdjustStrictListConsInstance member.ds_index std_strict_list_module_index) backEnd
							-> adjust_strict_list_members (i+1) members backEnd
						_
							-> adjust_strict_list_members (i+1) members backEnd					
					= adjust_strict_list_members (i+1) members backEnd
				= backEnd

	adjust_overloaded_nil_functions function_index first_instance_index std_strict_lists_nil_functions backEnd
		| function_index<first_instance_index
			# backEnd = appBackEnd (BEAdjustOverloadedNilFunction function_index std_strict_list_module_index) backEnd
			= adjust_overloaded_nil_functions (function_index+1) first_instance_index std_strict_lists_nil_functions backEnd
			= backEnd

	adjustRecordListInstances [] back_end
		= back_end
	adjustRecordListInstances [index:indices] backend
//		| trace_tn ("adjustRecordListInstances "+++toString index+++" "+++toString main_dcl_module_n)
		# backend = appBackEnd (BEAdjustStrictListConsInstance index main_dcl_module_n) backend
		# backend = appBackEnd (BEAdjustUnboxedListDeconsInstance (index+1) main_dcl_module_n) backend
		= adjustRecordListInstances indices backend


types_to_string []
	= ""
types_to_string [e:l]
	= type_to_string e+++" "+++types_to_string l
	
type_to_string (TB BT_Int) = "Int"
type_to_string (TB BT_Char) = "Char"
type_to_string (TB BT_Real) = "Real"
type_to_string (TB BT_Bool) = "Bool"
type_to_string (TB BT_File) = "File"
type_to_string _ = "?"
Ronny Wichers Schreur's avatar
Ronny Wichers Schreur committed
1099
1100
1101
1102
1103
1104
1105

:: AdjustStdArrayInfo =
	{	asai_moduleIndex	:: !Int
	,	asai_mapping 		:: !{#BEArrayFunKind}
	,	asai_funs			:: !{#FunType}