blob: dca622efa400c3cf9385555bcb366ad313a6a0c0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
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
164
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
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
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
|
(.module:
[lux (#- Type function)
[abstract
["." monad (#+ do)]]
[control
[pipe (#+ when> new>)]
["." function]]
[data
[number
["n" nat]
["i" int]]
[collection
["." list ("#@." functor monoid)]]]
[target
[jvm
[type
["." descriptor (#+ Descriptor Class Method Value)]]]]
[tool
[compiler
[arity (#+ Arity)]
[analysis (#+ Environment)]
[synthesis (#+ Synthesis Abstraction Apply)]
[reference (#+ Register)]
["." phase
["." generation]]]]]
[luxc
[lang
[host
["$" jvm (#+ Label Inst Def Operation Phase)
["." def]
["_" inst]]]]]
["." //
["." runtime]
["." reference]])
(def: arity-field Text "arity")
(def: (poly-arg? arity)
(-> Arity Bit)
(n.> 1 arity))
(def: reset-method
(-> (Descriptor Class) (Descriptor Method))
(|>> [(list)] descriptor.method))
(def: (captured-args env)
(-> Environment (List (Descriptor Value)))
(list.repeat (list.size env) //.$Value))
(def: (init-method env arity)
(-> Environment Arity (Descriptor Method))
(if (poly-arg? arity)
(descriptor.method [(list.concat (list (captured-args env)
(list descriptor.int)
(list.repeat (dec arity) //.$Value)))
descriptor.void])
(descriptor.method [(captured-args env) descriptor.void])))
(def: (implementation-method arity)
(descriptor.method [(list.repeat arity //.$Value) //.$Value]))
(def: get-amount-of-partialsI
Inst
(|>> (_.ALOAD 0)
(_.GETFIELD //.$Function runtime.partials-field descriptor.int)))
(def: (load-fieldI class field)
(-> (Descriptor Class) Text Inst)
(|>> (_.ALOAD 0)
(_.GETFIELD class field //.$Value)))
(def: (inputsI start amount)
(-> Register Nat Inst)
(|> (list.n/range start (n.+ start (dec amount)))
(list@map _.ALOAD)
_.fuse))
(def: (applysI start amount)
(-> Register Nat Inst)
(let [max-args (n.min amount runtime.num-apply-variants)
later-applysI (if (n.> runtime.num-apply-variants amount)
(applysI (n.+ runtime.num-apply-variants start) (n.- runtime.num-apply-variants amount))
function.identity)]
(|>> (_.CHECKCAST //.$Function)
(inputsI start max-args)
(_.INVOKEVIRTUAL //.$Function runtime.apply-method (runtime.apply-signature max-args) #0)
later-applysI)))
(def: (inc-intI by)
(-> Nat Inst)
(|>> (_.int (.int by))
_.IADD))
(def: (nullsI amount)
(-> Nat Inst)
(|> _.NULL
(list.repeat amount)
_.fuse))
(def: #export with-environment
(-> Environment Def)
(|>> list.enumerate
(list@map (.function (_ [env-idx env-source])
(def.field #$.Private $.finalF (reference.foreign-name env-idx) //.$Value)))
def.fuse))
(def: (with-partial arity)
(-> Arity Def)
(if (poly-arg? arity)
(|> (list.n/range 0 (n.- 2 arity))
(list@map (.function (_ idx)
(def.field #$.Private $.finalF (reference.partial-name idx) //.$Value)))
def.fuse)
function.identity))
(def: (instance class arity env)
(-> (Descriptor Class) Arity Environment (Operation Inst))
(do phase.monad
[captureI+ (monad.map @ reference.variable env)
#let [argsI (if (poly-arg? arity)
(|> (nullsI (dec arity))
(list (_.int +0))
_.fuse)
function.identity)]]
(wrap (|>> (_.NEW class)
_.DUP
(_.fuse captureI+)
argsI
(_.INVOKESPECIAL class "<init>" (init-method env arity) #0)))))
(def: (with-reset class arity env)
(-> (Descriptor Class) Arity Environment Def)
(def.method #$.Public $.noneM "reset" (reset-method class)
(if (poly-arg? arity)
(let [env-size (list.size env)
captureI (|> (case env-size
0 (list)
_ (list.n/range 0 (dec env-size)))
(list@map (.function (_ source)
(|>> (_.ALOAD 0)
(_.GETFIELD class (reference.foreign-name source) //.$Value))))
_.fuse)
argsI (|> (nullsI (dec arity))
(list (_.int +0))
_.fuse)]
(|>> (_.NEW class)
_.DUP
captureI
argsI
(_.INVOKESPECIAL class "<init>" (init-method env arity) #0)
_.ARETURN))
(|>> (_.ALOAD 0)
_.ARETURN))))
(def: (with-implementation arity @begin bodyI)
(-> Nat Label Inst Def)
(def.method #$.Public $.strictM "impl" (implementation-method arity)
(|>> (_.label @begin)
bodyI
_.ARETURN)))
(def: function-init-method
(descriptor.method [(list descriptor.int) descriptor.void]))
(def: (function-init arity env-size)
(-> Arity Nat Inst)
(if (n.= 1 arity)
(|>> (_.int +0)
(_.INVOKESPECIAL //.$Function "<init>" function-init-method #0))
(|>> (_.ILOAD (inc env-size))
(_.INVOKESPECIAL //.$Function "<init>" function-init-method #0))))
(def: (with-init class env arity)
(-> (Descriptor Class) Environment Arity Def)
(let [env-size (list.size env)
offset-partial (: (-> Nat Nat)
(|>> inc (n.+ env-size)))
store-capturedI (|> (case env-size
0 (list)
_ (list.n/range 0 (dec env-size)))
(list@map (.function (_ register)
(|>> (_.ALOAD 0)
(_.ALOAD (inc register))
(_.PUTFIELD class (reference.foreign-name register) //.$Value))))
_.fuse)
store-partialI (if (poly-arg? arity)
(|> (list.n/range 0 (n.- 2 arity))
(list@map (.function (_ idx)
(let [register (offset-partial idx)]
(|>> (_.ALOAD 0)
(_.ALOAD (inc register))
(_.PUTFIELD class (reference.partial-name idx) //.$Value)))))
_.fuse)
function.identity)]
(def.method #$.Public $.noneM "<init>" (init-method env arity)
(|>> (_.ALOAD 0)
(function-init arity env-size)
store-capturedI
store-partialI
_.RETURN))))
(def: (with-apply class env function-arity @begin bodyI apply-arity)
(-> (Descriptor Class) Environment Arity Label Inst Arity
Def)
(let [num-partials (dec function-arity)
@default ($.new-label [])
@labels (list@map $.new-label (list.repeat num-partials []))
arity-over-extent (|> (.int function-arity) (i.- (.int apply-arity)))
casesI (|> (list@compose @labels (list @default))
(list.zip2 (list.n/range 0 num-partials))
(list@map (.function (_ [stage @label])
(let [load-partialsI (if (n.> 0 stage)
(|> (list.n/range 0 (dec stage))
(list@map (|>> reference.partial-name (load-fieldI class)))
_.fuse)
function.identity)]
(cond (i.= arity-over-extent (.int stage))
(|>> (_.label @label)
(_.ALOAD 0)
(when> [(new> (n.> 0 stage) [])]
[(_.INVOKEVIRTUAL class "reset" (reset-method class) #0)])
load-partialsI
(inputsI 1 apply-arity)
(_.INVOKEVIRTUAL class "impl" (implementation-method function-arity) #0)
_.ARETURN)
(i.> arity-over-extent (.int stage))
(let [args-to-completion (|> function-arity (n.- stage))
args-left (|> apply-arity (n.- args-to-completion))]
(|>> (_.label @label)
(_.ALOAD 0)
(_.INVOKEVIRTUAL class "reset" (reset-method class) #0)
load-partialsI
(inputsI 1 args-to-completion)
(_.INVOKEVIRTUAL class "impl" (implementation-method function-arity) #0)
(applysI (inc args-to-completion) args-left)
_.ARETURN))
## (i.< arity-over-extent (.int stage))
(let [env-size (list.size env)
load-capturedI (|> (case env-size
0 (list)
_ (list.n/range 0 (dec env-size)))
(list@map (|>> reference.foreign-name (load-fieldI class)))
_.fuse)]
(|>> (_.label @label)
(_.NEW class)
_.DUP
load-capturedI
get-amount-of-partialsI
(inc-intI apply-arity)
load-partialsI
(inputsI 1 apply-arity)
(nullsI (|> num-partials (n.- apply-arity) (n.- stage)))
(_.INVOKESPECIAL class "<init>" (init-method env function-arity) #0)
_.ARETURN))
))))
_.fuse)]
(def.method #$.Public $.noneM runtime.apply-method (runtime.apply-signature apply-arity)
(|>> get-amount-of-partialsI
(_.TABLESWITCH +0 (|> num-partials dec .int)
@default @labels)
casesI
(_.INVOKESTATIC runtime.$Runtime "apply_fail" (descriptor.method [(list) descriptor.void]) #0)
_.NULL
_.ARETURN
))))
(def: #export (with-function @begin class env arity bodyI)
(-> Label Text Environment Arity Inst
(Operation [Def Inst]))
(let [classD (descriptor.class class)
env-size (list.size env)
applyD (: Def
(if (poly-arg? arity)
(|> (n.min arity runtime.num-apply-variants)
(list.n/range 1)
(list@map (with-apply classD env arity @begin bodyI))
(list& (with-implementation arity @begin bodyI))
def.fuse)
(def.method #$.Public $.strictM runtime.apply-method (runtime.apply-signature 1)
(|>> (_.label @begin)
bodyI
_.ARETURN))))
functionD (: Def
(|>> (def.int-field #$.Public ($_ $.++F $.staticF $.finalF) arity-field (.int arity))
(with-environment env)
(with-partial arity)
(with-init classD env arity)
(with-reset classD arity env)
applyD
))]
(do phase.monad
[instanceI (instance classD arity env)]
(wrap [functionD instanceI]))))
(def: #export (function generate [env arity bodyS])
(-> Phase Abstraction (Operation Inst))
(do phase.monad
[@begin _.make-label
[function-class bodyI] (generation.with-context
(generation.with-anchor [@begin 1]
(generate bodyS)))
[functionD instanceI] (with-function @begin function-class env arity bodyI)
_ (generation.save! true ["" function-class]
[function-class
(def.class #$.V1_6 #$.Public $.finalC
function-class (list)
($.simple-class //.function-class) (list)
functionD)])]
(wrap instanceI)))
(def: #export (call generate [functionS argsS])
(-> Phase Apply (Operation Inst))
(do phase.monad
[functionI (generate functionS)
argsI (monad.map @ generate argsS)
#let [applyI (|> argsI
(list.split-all runtime.num-apply-variants)
(list@map (.function (_ chunkI+)
(|>> (_.CHECKCAST //.$Function)
(_.fuse chunkI+)
(_.INVOKEVIRTUAL //.$Function runtime.apply-method (runtime.apply-signature (list.size chunkI+)) #0))))
_.fuse)]]
(wrap (|>> functionI
applyI))))
|
