-
Notifications
You must be signed in to change notification settings - Fork 81
/
quickjs-opcode.h
374 lines (340 loc) · 15.4 KB
/
quickjs-opcode.h
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
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
/*
* QuickJS opcode definitions
*
* Copyright (c) 2017-2018 Fabrice Bellard
* Copyright (c) 2017-2018 Charlie Gordon
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifdef FMT
FMT(none)
FMT(none_int)
FMT(none_loc)
FMT(none_arg)
FMT(none_var_ref)
FMT(u8)
FMT(i8)
FMT(loc8)
FMT(const8)
FMT(label8)
FMT(u16)
FMT(i16)
FMT(label16)
FMT(npop)
FMT(npopx)
FMT(npop_u16)
FMT(loc)
FMT(arg)
FMT(var_ref)
FMT(u32)
FMT(u32x2)
FMT(i32)
FMT(const)
FMT(label)
FMT(atom)
FMT(atom_u8)
FMT(atom_u16)
FMT(atom_label_u8)
FMT(atom_label_u16)
FMT(label_u16)
#undef FMT
#endif /* FMT */
#ifdef DEF
#ifndef def
#define def(id, size, n_pop, n_push, f) DEF(id, size, n_pop, n_push, f)
#endif
DEF(invalid, 1, 0, 0, none) /* never emitted */
/* push values */
DEF( push_i32, 5, 0, 1, i32)
DEF( push_const, 5, 0, 1, const)
DEF( fclosure, 5, 0, 1, const) /* must follow push_const */
DEF(push_atom_value, 5, 0, 1, atom)
DEF( private_symbol, 5, 0, 1, atom)
DEF( undefined, 1, 0, 1, none)
DEF( null, 1, 0, 1, none)
DEF( push_this, 1, 0, 1, none) /* only used at the start of a function */
DEF( push_false, 1, 0, 1, none)
DEF( push_true, 1, 0, 1, none)
DEF( object, 1, 0, 1, none)
DEF( special_object, 2, 0, 1, u8) /* only used at the start of a function */
DEF( rest, 3, 0, 1, u16) /* only used at the start of a function */
DEF( drop, 1, 1, 0, none) /* a -> */
DEF( nip, 1, 2, 1, none) /* a b -> b */
DEF( nip1, 1, 3, 2, none) /* a b c -> b c */
DEF( dup, 1, 1, 2, none) /* a -> a a */
DEF( dup1, 1, 2, 3, none) /* a b -> a a b */
DEF( dup2, 1, 2, 4, none) /* a b -> a b a b */
DEF( dup3, 1, 3, 6, none) /* a b c -> a b c a b c */
DEF( insert2, 1, 2, 3, none) /* obj a -> a obj a (dup_x1) */
DEF( insert3, 1, 3, 4, none) /* obj prop a -> a obj prop a (dup_x2) */
DEF( insert4, 1, 4, 5, none) /* this obj prop a -> a this obj prop a */
DEF( perm3, 1, 3, 3, none) /* obj a b -> a obj b */
DEF( perm4, 1, 4, 4, none) /* obj prop a b -> a obj prop b */
DEF( perm5, 1, 5, 5, none) /* this obj prop a b -> a this obj prop b */
DEF( swap, 1, 2, 2, none) /* a b -> b a */
DEF( swap2, 1, 4, 4, none) /* a b c d -> c d a b */
DEF( rot3l, 1, 3, 3, none) /* x a b -> a b x */
DEF( rot3r, 1, 3, 3, none) /* a b x -> x a b */
DEF( rot4l, 1, 4, 4, none) /* x a b c -> a b c x */
DEF( rot5l, 1, 5, 5, none) /* x a b c d -> a b c d x */
DEF(call_constructor, 3, 2, 1, npop) /* func new.target args -> ret. arguments are not counted in n_pop */
DEF( call, 3, 1, 1, npop) /* arguments are not counted in n_pop */
DEF( tail_call, 3, 1, 0, npop) /* arguments are not counted in n_pop */
DEF( call_method, 3, 2, 1, npop) /* arguments are not counted in n_pop */
DEF(tail_call_method, 3, 2, 0, npop) /* arguments are not counted in n_pop */
DEF( array_from, 3, 0, 1, npop) /* arguments are not counted in n_pop */
DEF( apply, 3, 3, 1, u16)
DEF( return, 1, 1, 0, none)
DEF( return_undef, 1, 0, 0, none)
DEF(check_ctor_return, 1, 1, 2, none)
DEF( check_ctor, 1, 0, 0, none)
DEF( check_brand, 1, 2, 2, none) /* this_obj func -> this_obj func */
DEF( add_brand, 1, 2, 0, none) /* this_obj home_obj -> */
DEF( return_async, 1, 1, 0, none)
DEF( throw, 1, 1, 0, none)
DEF( throw_error, 6, 0, 0, atom_u8)
DEF( eval, 5, 1, 1, npop_u16) /* func args... -> ret_val */
DEF( apply_eval, 3, 2, 1, u16) /* func array -> ret_eval */
DEF( regexp, 1, 2, 1, none) /* create a RegExp object from the pattern and a
bytecode string */
DEF( get_super, 1, 1, 1, none)
DEF( import, 1, 1, 1, none) /* dynamic module import */
DEF( check_var, 5, 0, 1, atom) /* check if a variable exists */
DEF( get_var_undef, 5, 0, 1, atom) /* push undefined if the variable does not exist */
DEF( get_var, 5, 0, 1, atom) /* throw an exception if the variable does not exist */
DEF( put_var, 5, 1, 0, atom) /* must come after get_var */
DEF( put_var_init, 5, 1, 0, atom) /* must come after put_var. Used to initialize a global lexical variable */
DEF( put_var_strict, 5, 2, 0, atom) /* for strict mode variable write */
DEF( get_ref_value, 1, 2, 3, none)
DEF( put_ref_value, 1, 3, 0, none)
DEF( define_var, 6, 0, 0, atom_u8)
DEF(check_define_var, 6, 0, 0, atom_u8)
DEF( define_func, 6, 1, 0, atom_u8)
// order matters, see IC counterparts
DEF( get_field, 5, 1, 1, atom)
DEF( get_field2, 5, 1, 2, atom)
DEF( put_field, 5, 2, 0, atom)
DEF( get_private_field, 1, 2, 1, none) /* obj prop -> value */
DEF( put_private_field, 1, 3, 0, none) /* obj value prop -> */
DEF(define_private_field, 1, 3, 1, none) /* obj prop value -> obj */
DEF( get_array_el, 1, 2, 1, none)
DEF( get_array_el2, 1, 2, 2, none) /* obj prop -> obj value */
DEF( put_array_el, 1, 3, 0, none)
DEF(get_super_value, 1, 3, 1, none) /* this obj prop -> value */
DEF(put_super_value, 1, 4, 0, none) /* this obj prop value -> */
DEF( define_field, 5, 2, 1, atom)
DEF( set_name, 5, 1, 1, atom)
DEF(set_name_computed, 1, 2, 2, none)
DEF( set_proto, 1, 2, 1, none)
DEF(set_home_object, 1, 2, 2, none)
DEF(define_array_el, 1, 3, 2, none)
DEF( append, 1, 3, 2, none) /* append enumerated object, update length */
DEF(copy_data_properties, 2, 3, 3, u8)
DEF( define_method, 6, 2, 1, atom_u8)
DEF(define_method_computed, 2, 3, 1, u8) /* must come after define_method */
DEF( define_class, 6, 2, 2, atom_u8) /* parent ctor -> ctor proto */
DEF( define_class_computed, 6, 3, 3, atom_u8) /* field_name parent ctor -> field_name ctor proto (class with computed name) */
DEF( get_loc, 3, 0, 1, loc)
DEF( put_loc, 3, 1, 0, loc) /* must come after get_loc */
DEF( set_loc, 3, 1, 1, loc) /* must come after put_loc */
DEF( get_arg, 3, 0, 1, arg)
DEF( put_arg, 3, 1, 0, arg) /* must come after get_arg */
DEF( set_arg, 3, 1, 1, arg) /* must come after put_arg */
DEF( get_var_ref, 3, 0, 1, var_ref)
DEF( put_var_ref, 3, 1, 0, var_ref) /* must come after get_var_ref */
DEF( set_var_ref, 3, 1, 1, var_ref) /* must come after put_var_ref */
DEF(set_loc_uninitialized, 3, 0, 0, loc)
DEF( get_loc_check, 3, 0, 1, loc)
DEF( put_loc_check, 3, 1, 0, loc) /* must come after get_loc_check */
DEF( put_loc_check_init, 3, 1, 0, loc)
DEF(get_var_ref_check, 3, 0, 1, var_ref)
DEF(put_var_ref_check, 3, 1, 0, var_ref) /* must come after get_var_ref_check */
DEF(put_var_ref_check_init, 3, 1, 0, var_ref)
DEF( close_loc, 3, 0, 0, loc)
DEF( if_false, 5, 1, 0, label)
DEF( if_true, 5, 1, 0, label) /* must come after if_false */
DEF( goto, 5, 0, 0, label) /* must come after if_true */
DEF( catch, 5, 0, 1, label)
DEF( gosub, 5, 0, 0, label) /* used to execute the finally block */
DEF( ret, 1, 1, 0, none) /* used to return from the finally block */
DEF( nip_catch, 1, 2, 1, none) /* catch ... a -> a */
DEF( to_object, 1, 1, 1, none)
//DEF( to_string, 1, 1, 1, none)
DEF( to_propkey, 1, 1, 1, none)
DEF( to_propkey2, 1, 2, 2, none)
DEF( with_get_var, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF( with_put_var, 10, 2, 1, atom_label_u8) /* must be in the same order as scope_xxx */
DEF(with_delete_var, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF( with_make_ref, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF( with_get_ref, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF(with_get_ref_undef, 10, 1, 0, atom_label_u8)
DEF( make_loc_ref, 7, 0, 2, atom_u16)
DEF( make_arg_ref, 7, 0, 2, atom_u16)
DEF(make_var_ref_ref, 7, 0, 2, atom_u16)
DEF( make_var_ref, 5, 0, 2, atom)
DEF( for_in_start, 1, 1, 1, none)
DEF( for_of_start, 1, 1, 3, none)
DEF(for_await_of_start, 1, 1, 3, none)
DEF( for_in_next, 1, 1, 3, none)
DEF( for_of_next, 2, 3, 5, u8)
DEF(iterator_check_object, 1, 1, 1, none)
DEF(iterator_get_value_done, 1, 1, 2, none)
DEF( iterator_close, 1, 3, 0, none)
DEF( iterator_next, 1, 4, 4, none)
DEF( iterator_call, 2, 4, 5, u8)
DEF( initial_yield, 1, 0, 0, none)
DEF( yield, 1, 1, 2, none)
DEF( yield_star, 1, 1, 2, none)
DEF(async_yield_star, 1, 1, 2, none)
DEF( await, 1, 1, 1, none)
/* arithmetic/logic operations */
DEF( neg, 1, 1, 1, none)
DEF( plus, 1, 1, 1, none)
DEF( dec, 1, 1, 1, none)
DEF( inc, 1, 1, 1, none)
DEF( post_dec, 1, 1, 2, none)
DEF( post_inc, 1, 1, 2, none)
DEF( dec_loc, 2, 0, 0, loc8)
DEF( inc_loc, 2, 0, 0, loc8)
DEF( add_loc, 2, 1, 0, loc8)
DEF( not, 1, 1, 1, none)
DEF( lnot, 1, 1, 1, none)
DEF( typeof, 1, 1, 1, none)
DEF( delete, 1, 2, 1, none)
DEF( delete_var, 5, 0, 1, atom)
/* warning: order matters (see js_parse_assign_expr) */
DEF( mul, 1, 2, 1, none)
DEF( div, 1, 2, 1, none)
DEF( mod, 1, 2, 1, none)
DEF( add, 1, 2, 1, none)
DEF( sub, 1, 2, 1, none)
DEF( shl, 1, 2, 1, none)
DEF( sar, 1, 2, 1, none)
DEF( shr, 1, 2, 1, none)
DEF( and, 1, 2, 1, none)
DEF( xor, 1, 2, 1, none)
DEF( or, 1, 2, 1, none)
DEF( pow, 1, 2, 1, none)
DEF( lt, 1, 2, 1, none)
DEF( lte, 1, 2, 1, none)
DEF( gt, 1, 2, 1, none)
DEF( gte, 1, 2, 1, none)
DEF( instanceof, 1, 2, 1, none)
DEF( in, 1, 2, 1, none)
DEF( eq, 1, 2, 1, none)
DEF( neq, 1, 2, 1, none)
DEF( strict_eq, 1, 2, 1, none)
DEF( strict_neq, 1, 2, 1, none)
DEF(is_undefined_or_null, 1, 1, 1, none)
DEF( private_in, 1, 2, 1, none)
/* must be the last non short and non temporary opcode */
DEF( nop, 1, 0, 0, none)
/* temporary opcodes: never emitted in the final bytecode */
def( enter_scope, 3, 0, 0, u16) /* emitted in phase 1, removed in phase 2 */
def( leave_scope, 3, 0, 0, u16) /* emitted in phase 1, removed in phase 2 */
def( label, 5, 0, 0, label) /* emitted in phase 1, removed in phase 3 */
def(scope_get_var_undef, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_get_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_put_var, 7, 1, 0, atom_u16) /* emitted in phase 1, removed in phase 2 */
def(scope_delete_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_make_ref, 11, 0, 2, atom_label_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_get_ref, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
def(scope_put_var_init, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
def(scope_get_private_field, 7, 1, 1, atom_u16) /* obj -> value, emitted in phase 1, removed in phase 2 */
def(scope_get_private_field2, 7, 1, 2, atom_u16) /* obj -> obj value, emitted in phase 1, removed in phase 2 */
def(scope_put_private_field, 7, 2, 0, atom_u16) /* obj value ->, emitted in phase 1, removed in phase 2 */
def(scope_in_private_field, 7, 1, 1, atom_u16) /* obj -> res emitted in phase 1, removed in phase 2 */
def(get_field_opt_chain, 5, 1, 1, atom) /* emitted in phase 1, removed in phase 2 */
def(get_array_el_opt_chain, 1, 2, 1, none) /* emitted in phase 1, removed in phase 2 */
def( set_class_name, 5, 1, 1, u32) /* emitted in phase 1, removed in phase 2 */
def( source_loc, 9, 0, 0, u32x2) /* emitted in phase 1, removed in phase 3 */
DEF( push_minus1, 1, 0, 1, none_int)
DEF( push_0, 1, 0, 1, none_int)
DEF( push_1, 1, 0, 1, none_int)
DEF( push_2, 1, 0, 1, none_int)
DEF( push_3, 1, 0, 1, none_int)
DEF( push_4, 1, 0, 1, none_int)
DEF( push_5, 1, 0, 1, none_int)
DEF( push_6, 1, 0, 1, none_int)
DEF( push_7, 1, 0, 1, none_int)
DEF( push_i8, 2, 0, 1, i8)
DEF( push_i16, 3, 0, 1, i16)
DEF( push_const8, 2, 0, 1, const8)
DEF( fclosure8, 2, 0, 1, const8) /* must follow push_const8 */
DEF(push_empty_string, 1, 0, 1, none)
DEF( get_loc8, 2, 0, 1, loc8)
DEF( put_loc8, 2, 1, 0, loc8)
DEF( set_loc8, 2, 1, 1, loc8)
DEF( get_loc0_loc1, 1, 0, 2, none_loc)
DEF( get_loc0, 1, 0, 1, none_loc)
DEF( get_loc1, 1, 0, 1, none_loc)
DEF( get_loc2, 1, 0, 1, none_loc)
DEF( get_loc3, 1, 0, 1, none_loc)
DEF( put_loc0, 1, 1, 0, none_loc)
DEF( put_loc1, 1, 1, 0, none_loc)
DEF( put_loc2, 1, 1, 0, none_loc)
DEF( put_loc3, 1, 1, 0, none_loc)
DEF( set_loc0, 1, 1, 1, none_loc)
DEF( set_loc1, 1, 1, 1, none_loc)
DEF( set_loc2, 1, 1, 1, none_loc)
DEF( set_loc3, 1, 1, 1, none_loc)
DEF( get_arg0, 1, 0, 1, none_arg)
DEF( get_arg1, 1, 0, 1, none_arg)
DEF( get_arg2, 1, 0, 1, none_arg)
DEF( get_arg3, 1, 0, 1, none_arg)
DEF( put_arg0, 1, 1, 0, none_arg)
DEF( put_arg1, 1, 1, 0, none_arg)
DEF( put_arg2, 1, 1, 0, none_arg)
DEF( put_arg3, 1, 1, 0, none_arg)
DEF( set_arg0, 1, 1, 1, none_arg)
DEF( set_arg1, 1, 1, 1, none_arg)
DEF( set_arg2, 1, 1, 1, none_arg)
DEF( set_arg3, 1, 1, 1, none_arg)
DEF( get_var_ref0, 1, 0, 1, none_var_ref)
DEF( get_var_ref1, 1, 0, 1, none_var_ref)
DEF( get_var_ref2, 1, 0, 1, none_var_ref)
DEF( get_var_ref3, 1, 0, 1, none_var_ref)
DEF( put_var_ref0, 1, 1, 0, none_var_ref)
DEF( put_var_ref1, 1, 1, 0, none_var_ref)
DEF( put_var_ref2, 1, 1, 0, none_var_ref)
DEF( put_var_ref3, 1, 1, 0, none_var_ref)
DEF( set_var_ref0, 1, 1, 1, none_var_ref)
DEF( set_var_ref1, 1, 1, 1, none_var_ref)
DEF( set_var_ref2, 1, 1, 1, none_var_ref)
DEF( set_var_ref3, 1, 1, 1, none_var_ref)
DEF( get_length, 1, 1, 1, none)
DEF( if_false8, 2, 1, 0, label8)
DEF( if_true8, 2, 1, 0, label8) /* must come after if_false8 */
DEF( goto8, 2, 0, 0, label8) /* must come after if_true8 */
DEF( goto16, 3, 0, 0, label16)
DEF( call0, 1, 1, 1, npopx)
DEF( call1, 1, 1, 1, npopx)
DEF( call2, 1, 1, 1, npopx)
DEF( call3, 1, 1, 1, npopx)
DEF( is_undefined, 1, 1, 1, none)
DEF( is_null, 1, 1, 1, none)
DEF(typeof_is_undefined, 1, 1, 1, none)
DEF( typeof_is_function, 1, 1, 1, none)
// order matters, see non-IC counterparts
DEF( get_field_ic, 5, 1, 1, none)
DEF( get_field2_ic, 5, 1, 2, none)
DEF( put_field_ic, 5, 2, 0, none)
#undef DEF
#undef def
#endif /* DEF */