Commit | Line | Data |
---|---|---|
73788ca8 | 1 | /* Copyright (C) 2001, 2009, 2010 Free Software Foundation, Inc. |
a98cef7e | 2 | * |
560b9c25 | 3 | * This library is free software; you can redistribute it and/or |
53befeb7 NJ |
4 | * modify it under the terms of the GNU Lesser General Public License |
5 | * as published by the Free Software Foundation; either version 3 of | |
6 | * the License, or (at your option) any later version. | |
a98cef7e | 7 | * |
53befeb7 NJ |
8 | * This library is distributed in the hope that it will be useful, but |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
560b9c25 AW |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
11 | * Lesser General Public License for more details. | |
a98cef7e | 12 | * |
560b9c25 AW |
13 | * You should have received a copy of the GNU Lesser General Public |
14 | * License along with this library; if not, write to the Free Software | |
53befeb7 NJ |
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
16 | * 02110-1301 USA | |
560b9c25 | 17 | */ |
a98cef7e KN |
18 | |
19 | /* This file is included in vm_engine.c */ | |
20 | ||
a80be762 KN |
21 | \f |
22 | /* | |
23 | * Predicates | |
24 | */ | |
25 | ||
93d197be | 26 | #define ARGS1(a1) SCM a1 = sp[0]; |
11ea1aba AW |
27 | #define ARGS2(a1,a2) SCM a1 = sp[-1], a2 = sp[0]; sp--; NULLSTACK (1); |
28 | #define ARGS3(a1,a2,a3) SCM a1 = sp[-2], a2 = sp[-1], a3 = sp[0]; sp -= 2; NULLSTACK (2); | |
93d197be AW |
29 | |
30 | #define RETURN(x) do { *sp = x; NEXT; } while (0) | |
31 | ||
827dc8dc | 32 | VM_DEFINE_FUNCTION (128, not, "not", 1) |
a98cef7e | 33 | { |
a80be762 | 34 | ARGS1 (x); |
2533f10b | 35 | RETURN (scm_from_bool (scm_is_false (x))); |
17e90c5e KN |
36 | } |
37 | ||
827dc8dc | 38 | VM_DEFINE_FUNCTION (129, not_not, "not-not", 1) |
17e90c5e | 39 | { |
a80be762 | 40 | ARGS1 (x); |
2533f10b | 41 | RETURN (scm_from_bool (!scm_is_false (x))); |
17e90c5e KN |
42 | } |
43 | ||
827dc8dc | 44 | VM_DEFINE_FUNCTION (130, eq, "eq?", 2) |
17e90c5e | 45 | { |
a80be762 | 46 | ARGS2 (x, y); |
5c8cefe5 | 47 | RETURN (scm_from_bool (scm_is_eq (x, y))); |
17e90c5e KN |
48 | } |
49 | ||
827dc8dc | 50 | VM_DEFINE_FUNCTION (131, not_eq, "not-eq?", 2) |
17e90c5e | 51 | { |
a80be762 | 52 | ARGS2 (x, y); |
5c8cefe5 | 53 | RETURN (scm_from_bool (!scm_is_eq (x, y))); |
17e90c5e KN |
54 | } |
55 | ||
827dc8dc | 56 | VM_DEFINE_FUNCTION (132, nullp, "null?", 1) |
17e90c5e | 57 | { |
a80be762 | 58 | ARGS1 (x); |
2533f10b | 59 | RETURN (scm_from_bool (scm_is_null (x))); |
a98cef7e KN |
60 | } |
61 | ||
827dc8dc | 62 | VM_DEFINE_FUNCTION (133, not_nullp, "not-null?", 1) |
a98cef7e | 63 | { |
a80be762 | 64 | ARGS1 (x); |
2533f10b | 65 | RETURN (scm_from_bool (!scm_is_null (x))); |
a80be762 KN |
66 | } |
67 | ||
827dc8dc | 68 | VM_DEFINE_FUNCTION (134, eqv, "eqv?", 2) |
a80be762 KN |
69 | { |
70 | ARGS2 (x, y); | |
5c8cefe5 | 71 | if (scm_is_eq (x, y)) |
a80be762 KN |
72 | RETURN (SCM_BOOL_T); |
73 | if (SCM_IMP (x) || SCM_IMP (y)) | |
74 | RETURN (SCM_BOOL_F); | |
1865ad56 | 75 | SYNC_REGISTER (); |
a80be762 KN |
76 | RETURN (scm_eqv_p (x, y)); |
77 | } | |
78 | ||
827dc8dc | 79 | VM_DEFINE_FUNCTION (135, equal, "equal?", 2) |
a80be762 KN |
80 | { |
81 | ARGS2 (x, y); | |
5c8cefe5 | 82 | if (scm_is_eq (x, y)) |
a80be762 KN |
83 | RETURN (SCM_BOOL_T); |
84 | if (SCM_IMP (x) || SCM_IMP (y)) | |
85 | RETURN (SCM_BOOL_F); | |
1865ad56 | 86 | SYNC_REGISTER (); |
a80be762 | 87 | RETURN (scm_equal_p (x, y)); |
a98cef7e KN |
88 | } |
89 | ||
827dc8dc | 90 | VM_DEFINE_FUNCTION (136, pairp, "pair?", 1) |
a98cef7e | 91 | { |
a80be762 | 92 | ARGS1 (x); |
5c8cefe5 | 93 | RETURN (scm_from_bool (scm_is_pair (x))); |
a98cef7e KN |
94 | } |
95 | ||
827dc8dc | 96 | VM_DEFINE_FUNCTION (137, listp, "list?", 1) |
a98cef7e | 97 | { |
a80be762 | 98 | ARGS1 (x); |
9bd48cb1 | 99 | RETURN (scm_from_bool (scm_ilength (x) >= 0)); |
a98cef7e KN |
100 | } |
101 | ||
a80be762 KN |
102 | \f |
103 | /* | |
104 | * Basic data | |
105 | */ | |
106 | ||
827dc8dc | 107 | VM_DEFINE_FUNCTION (138, cons, "cons", 2) |
a98cef7e | 108 | { |
a80be762 KN |
109 | ARGS2 (x, y); |
110 | CONS (x, x, y); | |
111 | RETURN (x); | |
a98cef7e KN |
112 | } |
113 | ||
5e390de6 AW |
114 | #define VM_VALIDATE_CONS(x) \ |
115 | if (SCM_UNLIKELY (!scm_is_pair (x))) \ | |
e06e857c | 116 | { finish_args = x; \ |
5e390de6 AW |
117 | goto vm_error_not_a_pair; \ |
118 | } | |
119 | ||
827dc8dc | 120 | VM_DEFINE_FUNCTION (139, car, "car", 1) |
a98cef7e | 121 | { |
a80be762 | 122 | ARGS1 (x); |
5e390de6 | 123 | VM_VALIDATE_CONS (x); |
a80be762 | 124 | RETURN (SCM_CAR (x)); |
a98cef7e KN |
125 | } |
126 | ||
827dc8dc | 127 | VM_DEFINE_FUNCTION (140, cdr, "cdr", 1) |
a98cef7e | 128 | { |
a80be762 | 129 | ARGS1 (x); |
5e390de6 | 130 | VM_VALIDATE_CONS (x); |
a80be762 | 131 | RETURN (SCM_CDR (x)); |
a98cef7e KN |
132 | } |
133 | ||
827dc8dc | 134 | VM_DEFINE_INSTRUCTION (141, set_car, "set-car!", 0, 2, 0) |
a98cef7e | 135 | { |
60ed31d2 AW |
136 | SCM x, y; |
137 | POP (y); | |
138 | POP (x); | |
5e390de6 | 139 | VM_VALIDATE_CONS (x); |
a80be762 | 140 | SCM_SETCAR (x, y); |
60ed31d2 | 141 | NEXT; |
a98cef7e KN |
142 | } |
143 | ||
827dc8dc | 144 | VM_DEFINE_INSTRUCTION (142, set_cdr, "set-cdr!", 0, 2, 0) |
a98cef7e | 145 | { |
60ed31d2 AW |
146 | SCM x, y; |
147 | POP (y); | |
148 | POP (x); | |
5e390de6 | 149 | VM_VALIDATE_CONS (x); |
a80be762 | 150 | SCM_SETCDR (x, y); |
60ed31d2 | 151 | NEXT; |
a98cef7e KN |
152 | } |
153 | ||
a80be762 KN |
154 | \f |
155 | /* | |
156 | * Numeric relational tests | |
157 | */ | |
158 | ||
159 | #undef REL | |
d8eeb67c LC |
160 | #define REL(crel,srel) \ |
161 | { \ | |
162 | ARGS2 (x, y); \ | |
2d80426a | 163 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ |
9bd48cb1 | 164 | RETURN (scm_from_bool (SCM_I_INUM (x) crel SCM_I_INUM (y))); \ |
17d1b4bf AW |
165 | SYNC_REGISTER (); \ |
166 | RETURN (srel (x, y)); \ | |
a80be762 KN |
167 | } |
168 | ||
827dc8dc | 169 | VM_DEFINE_FUNCTION (143, ee, "ee?", 2) |
a80be762 KN |
170 | { |
171 | REL (==, scm_num_eq_p); | |
172 | } | |
173 | ||
827dc8dc | 174 | VM_DEFINE_FUNCTION (144, lt, "lt?", 2) |
a80be762 KN |
175 | { |
176 | REL (<, scm_less_p); | |
177 | } | |
178 | ||
827dc8dc | 179 | VM_DEFINE_FUNCTION (145, le, "le?", 2) |
a80be762 KN |
180 | { |
181 | REL (<=, scm_leq_p); | |
182 | } | |
183 | ||
827dc8dc | 184 | VM_DEFINE_FUNCTION (146, gt, "gt?", 2) |
a80be762 KN |
185 | { |
186 | REL (>, scm_gr_p); | |
187 | } | |
188 | ||
827dc8dc | 189 | VM_DEFINE_FUNCTION (147, ge, "ge?", 2) |
a80be762 KN |
190 | { |
191 | REL (>=, scm_geq_p); | |
192 | } | |
193 | ||
194 | \f | |
195 | /* | |
196 | * Numeric functions | |
197 | */ | |
198 | ||
a80be762 KN |
199 | #undef FUNC2 |
200 | #define FUNC2(CFUNC,SFUNC) \ | |
201 | { \ | |
d8eeb67c | 202 | ARGS2 (x, y); \ |
2d80426a | 203 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ |
a80be762 | 204 | { \ |
c0ee3245 | 205 | scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\ |
a80be762 | 206 | if (SCM_FIXABLE (n)) \ |
2d80426a | 207 | RETURN (SCM_I_MAKINUM (n)); \ |
a80be762 | 208 | } \ |
b2642276 | 209 | SYNC_REGISTER (); \ |
a80be762 KN |
210 | RETURN (SFUNC (x, y)); \ |
211 | } | |
212 | ||
827dc8dc | 213 | VM_DEFINE_FUNCTION (148, add, "add", 2) |
a80be762 KN |
214 | { |
215 | FUNC2 (+, scm_sum); | |
216 | } | |
217 | ||
827dc8dc | 218 | VM_DEFINE_FUNCTION (149, add1, "add1", 1) |
7382f23e AW |
219 | { |
220 | ARGS1 (x); | |
221 | if (SCM_I_INUMP (x)) | |
222 | { | |
223 | scm_t_int64 n = SCM_I_INUM (x) + 1; | |
224 | if (SCM_FIXABLE (n)) | |
225 | RETURN (SCM_I_MAKINUM (n)); | |
226 | } | |
227 | SYNC_REGISTER (); | |
228 | RETURN (scm_sum (x, SCM_I_MAKINUM (1))); | |
229 | } | |
230 | ||
827dc8dc | 231 | VM_DEFINE_FUNCTION (150, sub, "sub", 2) |
a80be762 KN |
232 | { |
233 | FUNC2 (-, scm_difference); | |
234 | } | |
235 | ||
827dc8dc | 236 | VM_DEFINE_FUNCTION (151, sub1, "sub1", 1) |
7382f23e AW |
237 | { |
238 | ARGS1 (x); | |
239 | if (SCM_I_INUMP (x)) | |
240 | { | |
241 | scm_t_int64 n = SCM_I_INUM (x) - 1; | |
242 | if (SCM_FIXABLE (n)) | |
243 | RETURN (SCM_I_MAKINUM (n)); | |
244 | } | |
245 | SYNC_REGISTER (); | |
246 | RETURN (scm_difference (x, SCM_I_MAKINUM (1))); | |
247 | } | |
248 | ||
827dc8dc | 249 | VM_DEFINE_FUNCTION (152, mul, "mul", 2) |
a80be762 KN |
250 | { |
251 | ARGS2 (x, y); | |
1865ad56 | 252 | SYNC_REGISTER (); |
a80be762 KN |
253 | RETURN (scm_product (x, y)); |
254 | } | |
255 | ||
827dc8dc | 256 | VM_DEFINE_FUNCTION (153, div, "div", 2) |
a80be762 KN |
257 | { |
258 | ARGS2 (x, y); | |
1865ad56 | 259 | SYNC_REGISTER (); |
a80be762 KN |
260 | RETURN (scm_divide (x, y)); |
261 | } | |
262 | ||
827dc8dc | 263 | VM_DEFINE_FUNCTION (154, quo, "quo", 2) |
a80be762 KN |
264 | { |
265 | ARGS2 (x, y); | |
1865ad56 | 266 | SYNC_REGISTER (); |
a80be762 KN |
267 | RETURN (scm_quotient (x, y)); |
268 | } | |
269 | ||
827dc8dc | 270 | VM_DEFINE_FUNCTION (155, rem, "rem", 2) |
a80be762 KN |
271 | { |
272 | ARGS2 (x, y); | |
1865ad56 | 273 | SYNC_REGISTER (); |
a80be762 KN |
274 | RETURN (scm_remainder (x, y)); |
275 | } | |
276 | ||
827dc8dc | 277 | VM_DEFINE_FUNCTION (156, mod, "mod", 2) |
a80be762 KN |
278 | { |
279 | ARGS2 (x, y); | |
1865ad56 | 280 | SYNC_REGISTER (); |
a80be762 KN |
281 | RETURN (scm_modulo (x, y)); |
282 | } | |
283 | ||
827dc8dc | 284 | VM_DEFINE_FUNCTION (157, ash, "ash", 2) |
b10d9330 AW |
285 | { |
286 | ARGS2 (x, y); | |
287 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
288 | { | |
289 | if (SCM_I_INUM (y) < 0) | |
8ecd1943 | 290 | /* Right shift, will be a fixnum. */ |
b10d9330 | 291 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) >> -SCM_I_INUM (y))); |
8ecd1943 AW |
292 | else |
293 | /* Left shift. See comments in scm_ash. */ | |
294 | { | |
295 | long nn, bits_to_shift; | |
296 | ||
297 | nn = SCM_I_INUM (x); | |
298 | bits_to_shift = SCM_I_INUM (y); | |
299 | ||
300 | if (bits_to_shift < SCM_I_FIXNUM_BIT-1 | |
301 | && ((unsigned long) | |
302 | (SCM_SRS (nn, (SCM_I_FIXNUM_BIT-1 - bits_to_shift)) + 1) | |
303 | <= 1)) | |
304 | RETURN (SCM_I_MAKINUM (nn << bits_to_shift)); | |
305 | /* fall through */ | |
306 | } | |
b10d9330 AW |
307 | /* fall through */ |
308 | } | |
309 | SYNC_REGISTER (); | |
310 | RETURN (scm_ash (x, y)); | |
311 | } | |
312 | ||
827dc8dc | 313 | VM_DEFINE_FUNCTION (158, logand, "logand", 2) |
b10d9330 AW |
314 | { |
315 | ARGS2 (x, y); | |
316 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
317 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) & SCM_I_INUM (y))); | |
318 | SYNC_REGISTER (); | |
319 | RETURN (scm_logand (x, y)); | |
320 | } | |
321 | ||
827dc8dc | 322 | VM_DEFINE_FUNCTION (159, logior, "logior", 2) |
b10d9330 AW |
323 | { |
324 | ARGS2 (x, y); | |
325 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
326 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) | SCM_I_INUM (y))); | |
327 | SYNC_REGISTER (); | |
328 | RETURN (scm_logior (x, y)); | |
329 | } | |
330 | ||
827dc8dc | 331 | VM_DEFINE_FUNCTION (160, logxor, "logxor", 2) |
b10d9330 AW |
332 | { |
333 | ARGS2 (x, y); | |
334 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
335 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) ^ SCM_I_INUM (y))); | |
336 | SYNC_REGISTER (); | |
337 | RETURN (scm_logxor (x, y)); | |
338 | } | |
339 | ||
1e4b834a AW |
340 | \f |
341 | /* | |
827dc8dc | 342 | * Vectors and arrays |
1e4b834a | 343 | */ |
aec4a84a | 344 | |
827dc8dc | 345 | VM_DEFINE_FUNCTION (161, vector_ref, "vector-ref", 2) |
d6f1ce3d | 346 | { |
d10c572e | 347 | long i = 0; |
d6f1ce3d | 348 | ARGS2 (vect, idx); |
7b702b53 | 349 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
350 | && SCM_I_INUMP (idx) |
351 | && ((i = SCM_I_INUM (idx)) >= 0) | |
352 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
353 | RETURN (SCM_I_VECTOR_ELTS (vect)[i]); | |
354 | else | |
9b29d607 AW |
355 | { |
356 | SYNC_REGISTER (); | |
357 | RETURN (scm_vector_ref (vect, idx)); | |
358 | } | |
d6f1ce3d AW |
359 | } |
360 | ||
827dc8dc | 361 | VM_DEFINE_INSTRUCTION (162, vector_set, "vector-set", 0, 3, 0) |
d6f1ce3d | 362 | { |
d10c572e | 363 | long i = 0; |
d6f1ce3d AW |
364 | SCM vect, idx, val; |
365 | POP (val); POP (idx); POP (vect); | |
7b702b53 | 366 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
367 | && SCM_I_INUMP (idx) |
368 | && ((i = SCM_I_INUM (idx)) >= 0) | |
369 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
370 | SCM_I_VECTOR_WELTS (vect)[i] = val; | |
371 | else | |
9b29d607 AW |
372 | { |
373 | SYNC_REGISTER (); | |
374 | scm_vector_set_x (vect, idx, val); | |
375 | } | |
d6f1ce3d AW |
376 | NEXT; |
377 | } | |
378 | ||
827dc8dc AW |
379 | VM_DEFINE_INSTRUCTION (163, make_array, "make-array", 3, -1, 1) |
380 | { | |
381 | scm_t_uint32 len; | |
382 | SCM shape, ret; | |
383 | ||
384 | len = FETCH (); | |
385 | len = (len << 8) + FETCH (); | |
386 | len = (len << 8) + FETCH (); | |
387 | POP (shape); | |
388 | SYNC_REGISTER (); | |
384dce46 | 389 | PRE_CHECK_UNDERFLOW (len); |
827dc8dc AW |
390 | ret = scm_from_contiguous_array (shape, sp - len + 1, len); |
391 | DROPN (len); | |
392 | PUSH (ret); | |
393 | NEXT; | |
394 | } | |
395 | ||
396 | \f | |
397 | /* | |
398 | * Structs | |
399 | */ | |
400 | #define VM_VALIDATE_STRUCT(obj) \ | |
401 | if (SCM_UNLIKELY (!SCM_STRUCTP (obj))) \ | |
402 | { \ | |
403 | finish_args = (obj); \ | |
404 | goto vm_error_not_a_struct; \ | |
405 | } | |
406 | ||
407 | VM_DEFINE_FUNCTION (164, struct_p, "struct?", 1) | |
408 | { | |
409 | ARGS1 (obj); | |
410 | RETURN (scm_from_bool (SCM_STRUCTP (obj))); | |
411 | } | |
412 | ||
413 | VM_DEFINE_FUNCTION (165, struct_vtable, "struct-vtable", 1) | |
414 | { | |
415 | ARGS1 (obj); | |
416 | VM_VALIDATE_STRUCT (obj); | |
417 | RETURN (SCM_STRUCT_VTABLE (obj)); | |
418 | } | |
419 | ||
420 | VM_DEFINE_INSTRUCTION (166, make_struct, "make-struct", 2, -1, 1) | |
421 | { | |
422 | unsigned h = FETCH (); | |
423 | unsigned l = FETCH (); | |
9a974fd3 AW |
424 | scm_t_bits n = ((h << 8U) + l); |
425 | SCM vtable = sp[-(n - 1)]; | |
426 | const SCM *inits = sp - n + 2; | |
427 | SCM ret; | |
827dc8dc | 428 | |
9823fd39 LC |
429 | SYNC_REGISTER (); |
430 | ||
827dc8dc AW |
431 | if (SCM_LIKELY (SCM_STRUCTP (vtable) |
432 | && SCM_VTABLE_FLAG_IS_SET (vtable, SCM_VTABLE_FLAG_SIMPLE) | |
9a974fd3 AW |
433 | && (SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size) + 1 |
434 | == n) | |
435 | && !SCM_VTABLE_INSTANCE_FINALIZER (vtable))) | |
827dc8dc | 436 | { |
9a974fd3 AW |
437 | /* Verily, we are making a simple struct with the right number of |
438 | initializers, and no finalizer. */ | |
439 | ret = scm_words ((scm_t_bits)SCM_STRUCT_DATA (vtable) | scm_tc3_struct, | |
440 | n + 1); | |
441 | SCM_SET_CELL_WORD_1 (ret, (scm_t_bits)SCM_CELL_OBJECT_LOC (ret, 2)); | |
442 | memcpy (SCM_STRUCT_DATA (ret), inits, (n - 1) * sizeof (SCM)); | |
827dc8dc | 443 | } |
9a974fd3 AW |
444 | else |
445 | ret = scm_c_make_structv (vtable, 0, n - 1, (scm_t_bits *) inits); | |
446 | ||
c99865c1 | 447 | DROPN (n); |
9a974fd3 | 448 | PUSH (ret); |
827dc8dc | 449 | |
9a974fd3 | 450 | NEXT; |
827dc8dc AW |
451 | } |
452 | ||
453 | VM_DEFINE_FUNCTION (167, struct_ref, "struct-ref", 2) | |
454 | { | |
455 | ARGS2 (obj, pos); | |
456 | ||
457 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
458 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
459 | SCM_VTABLE_FLAG_SIMPLE) | |
460 | && SCM_I_INUMP (pos))) | |
461 | { | |
462 | SCM vtable; | |
463 | scm_t_bits index, len; | |
464 | ||
465 | index = SCM_I_INUM (pos); | |
466 | vtable = SCM_STRUCT_VTABLE (obj); | |
467 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
468 | ||
469 | if (SCM_LIKELY (index < len)) | |
470 | { | |
471 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
472 | RETURN (SCM_PACK (data[index])); | |
473 | } | |
474 | } | |
475 | ||
9823fd39 | 476 | SYNC_REGISTER (); |
827dc8dc AW |
477 | RETURN (scm_struct_ref (obj, pos)); |
478 | } | |
479 | ||
480 | VM_DEFINE_FUNCTION (168, struct_set, "struct-set", 3) | |
481 | { | |
482 | ARGS3 (obj, pos, val); | |
483 | ||
484 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
485 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
486 | SCM_VTABLE_FLAG_SIMPLE) | |
487 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
488 | SCM_VTABLE_FLAG_SIMPLE_RW) | |
489 | && SCM_I_INUMP (pos))) | |
490 | { | |
491 | SCM vtable; | |
492 | scm_t_bits index, len; | |
493 | ||
494 | index = SCM_I_INUM (pos); | |
495 | vtable = SCM_STRUCT_VTABLE (obj); | |
496 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
497 | if (SCM_LIKELY (index < len)) | |
498 | { | |
499 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
500 | data[index] = SCM_UNPACK (val); | |
501 | RETURN (val); | |
502 | } | |
503 | } | |
504 | ||
9823fd39 | 505 | SYNC_REGISTER (); |
827dc8dc AW |
506 | RETURN (scm_struct_set_x (obj, pos, val)); |
507 | } | |
508 | ||
509 | \f | |
510 | /* | |
511 | * GOOPS support | |
512 | */ | |
513 | VM_DEFINE_FUNCTION (169, class_of, "class-of", 1) | |
514 | { | |
515 | ARGS1 (obj); | |
1a461493 AW |
516 | if (SCM_INSTANCEP (obj)) |
517 | RETURN (SCM_CLASS_OF (obj)); | |
518 | SYNC_REGISTER (); | |
519 | RETURN (scm_class_of (obj)); | |
827dc8dc AW |
520 | } |
521 | ||
522 | VM_DEFINE_FUNCTION (170, slot_ref, "slot-ref", 2) | |
523 | { | |
524 | size_t slot; | |
525 | ARGS2 (instance, idx); | |
526 | slot = SCM_I_INUM (idx); | |
527 | RETURN (SCM_PACK (SCM_STRUCT_DATA (instance) [slot])); | |
528 | } | |
529 | ||
530 | VM_DEFINE_INSTRUCTION (171, slot_set, "slot-set", 0, 3, 0) | |
531 | { | |
532 | SCM instance, idx, val; | |
533 | size_t slot; | |
534 | POP (val); | |
535 | POP (idx); | |
536 | POP (instance); | |
537 | slot = SCM_I_INUM (idx); | |
538 | SCM_STRUCT_DATA (instance) [slot] = SCM_UNPACK (val); | |
539 | NEXT; | |
540 | } | |
541 | ||
542 | \f | |
543 | /* | |
544 | * Bytevectors | |
545 | */ | |
1b68d627 LC |
546 | #define VM_VALIDATE_BYTEVECTOR(x) \ |
547 | do \ | |
548 | { \ | |
549 | if (SCM_UNLIKELY (!SCM_BYTEVECTOR_P (x))) \ | |
550 | { \ | |
551 | finish_args = x; \ | |
552 | goto vm_error_not_a_bytevector; \ | |
553 | } \ | |
554 | } \ | |
555 | while (0) | |
e6eb2467 AW |
556 | |
557 | #define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \ | |
558 | { \ | |
559 | SCM endianness; \ | |
560 | POP (endianness); \ | |
561 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
562 | goto VM_LABEL (bv_##stem##_native_ref); \ | |
563 | { \ | |
564 | ARGS2 (bv, idx); \ | |
9823fd39 | 565 | SYNC_REGISTER (); \ |
e6eb2467 AW |
566 | RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \ |
567 | } \ | |
568 | } | |
569 | ||
daccfef4 LC |
570 | /* Return true (non-zero) if PTR has suitable alignment for TYPE. */ |
571 | #define ALIGNED_P(ptr, type) \ | |
572 | ((scm_t_uintptr) (ptr) % alignof (type) == 0) | |
573 | ||
827dc8dc | 574 | VM_DEFINE_FUNCTION (172, bv_u16_ref, "bv-u16-ref", 3) |
e6eb2467 | 575 | BV_REF_WITH_ENDIANNESS (u16, u16) |
827dc8dc | 576 | VM_DEFINE_FUNCTION (173, bv_s16_ref, "bv-s16-ref", 3) |
e6eb2467 | 577 | BV_REF_WITH_ENDIANNESS (s16, s16) |
827dc8dc | 578 | VM_DEFINE_FUNCTION (174, bv_u32_ref, "bv-u32-ref", 3) |
e6eb2467 | 579 | BV_REF_WITH_ENDIANNESS (u32, u32) |
827dc8dc | 580 | VM_DEFINE_FUNCTION (175, bv_s32_ref, "bv-s32-ref", 3) |
e6eb2467 | 581 | BV_REF_WITH_ENDIANNESS (s32, s32) |
827dc8dc | 582 | VM_DEFINE_FUNCTION (176, bv_u64_ref, "bv-u64-ref", 3) |
e6eb2467 | 583 | BV_REF_WITH_ENDIANNESS (u64, u64) |
827dc8dc | 584 | VM_DEFINE_FUNCTION (177, bv_s64_ref, "bv-s64-ref", 3) |
e6eb2467 | 585 | BV_REF_WITH_ENDIANNESS (s64, s64) |
827dc8dc | 586 | VM_DEFINE_FUNCTION (178, bv_f32_ref, "bv-f32-ref", 3) |
e6eb2467 | 587 | BV_REF_WITH_ENDIANNESS (f32, ieee_single) |
827dc8dc | 588 | VM_DEFINE_FUNCTION (179, bv_f64_ref, "bv-f64-ref", 3) |
e6eb2467 AW |
589 | BV_REF_WITH_ENDIANNESS (f64, ieee_double) |
590 | ||
591 | #undef BV_REF_WITH_ENDIANNESS | |
592 | ||
9823fd39 LC |
593 | #define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \ |
594 | { \ | |
daccfef4 LC |
595 | long i; \ |
596 | const scm_t_ ## type *int_ptr; \ | |
9823fd39 | 597 | ARGS2 (bv, idx); \ |
daccfef4 | 598 | \ |
9823fd39 | 599 | VM_VALIDATE_BYTEVECTOR (bv); \ |
daccfef4 LC |
600 | i = SCM_I_INUM (idx); \ |
601 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
602 | \ | |
9823fd39 | 603 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 604 | && (i >= 0) \ |
9823fd39 | 605 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
606 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
607 | RETURN (SCM_I_MAKINUM (*int_ptr)); \ | |
9823fd39 LC |
608 | else \ |
609 | { \ | |
610 | SYNC_REGISTER (); \ | |
611 | RETURN (scm_bytevector_ ## fn_stem ## _ref (bv, idx)); \ | |
612 | } \ | |
613 | } | |
614 | ||
615 | #define BV_INT_REF(stem, type, size) \ | |
616 | { \ | |
daccfef4 LC |
617 | long i; \ |
618 | const scm_t_ ## type *int_ptr; \ | |
9823fd39 | 619 | ARGS2 (bv, idx); \ |
daccfef4 | 620 | \ |
9823fd39 | 621 | VM_VALIDATE_BYTEVECTOR (bv); \ |
daccfef4 LC |
622 | i = SCM_I_INUM (idx); \ |
623 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
624 | \ | |
9823fd39 | 625 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 626 | && (i >= 0) \ |
9823fd39 | 627 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
628 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
629 | { \ | |
630 | scm_t_ ## type x = *int_ptr; \ | |
9823fd39 LC |
631 | if (SCM_FIXABLE (x)) \ |
632 | RETURN (SCM_I_MAKINUM (x)); \ | |
633 | else \ | |
634 | { \ | |
635 | SYNC_REGISTER (); \ | |
636 | RETURN (scm_from_ ## type (x)); \ | |
637 | } \ | |
638 | } \ | |
639 | else \ | |
640 | { \ | |
641 | SYNC_REGISTER (); \ | |
642 | RETURN (scm_bytevector_ ## stem ## _native_ref (bv, idx)); \ | |
643 | } \ | |
644 | } | |
645 | ||
646 | #define BV_FLOAT_REF(stem, fn_stem, type, size) \ | |
647 | { \ | |
daccfef4 LC |
648 | long i; \ |
649 | const type *float_ptr; \ | |
9823fd39 | 650 | ARGS2 (bv, idx); \ |
daccfef4 | 651 | \ |
9823fd39 | 652 | VM_VALIDATE_BYTEVECTOR (bv); \ |
daccfef4 LC |
653 | i = SCM_I_INUM (idx); \ |
654 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
655 | \ | |
9823fd39 LC |
656 | SYNC_REGISTER (); \ |
657 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
daccfef4 | 658 | && (i >= 0) \ |
9823fd39 | 659 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
660 | && (ALIGNED_P (float_ptr, type)))) \ |
661 | RETURN (scm_from_double (*float_ptr)); \ | |
9823fd39 LC |
662 | else \ |
663 | RETURN (scm_bytevector_ ## fn_stem ## _native_ref (bv, idx)); \ | |
e6eb2467 AW |
664 | } |
665 | ||
827dc8dc | 666 | VM_DEFINE_FUNCTION (180, bv_u8_ref, "bv-u8-ref", 2) |
e6eb2467 | 667 | BV_FIXABLE_INT_REF (u8, u8, uint8, 1) |
827dc8dc | 668 | VM_DEFINE_FUNCTION (181, bv_s8_ref, "bv-s8-ref", 2) |
e6eb2467 | 669 | BV_FIXABLE_INT_REF (s8, s8, int8, 1) |
827dc8dc | 670 | VM_DEFINE_FUNCTION (182, bv_u16_native_ref, "bv-u16-native-ref", 2) |
e6eb2467 | 671 | BV_FIXABLE_INT_REF (u16, u16_native, uint16, 2) |
827dc8dc | 672 | VM_DEFINE_FUNCTION (183, bv_s16_native_ref, "bv-s16-native-ref", 2) |
e6eb2467 | 673 | BV_FIXABLE_INT_REF (s16, s16_native, int16, 2) |
827dc8dc | 674 | VM_DEFINE_FUNCTION (184, bv_u32_native_ref, "bv-u32-native-ref", 2) |
dddacb23 LC |
675 | #if SIZEOF_VOID_P > 4 |
676 | BV_FIXABLE_INT_REF (u32, u32_native, uint32, 4) | |
677 | #else | |
e6eb2467 | 678 | BV_INT_REF (u32, uint32, 4) |
dddacb23 | 679 | #endif |
827dc8dc | 680 | VM_DEFINE_FUNCTION (185, bv_s32_native_ref, "bv-s32-native-ref", 2) |
dddacb23 LC |
681 | #if SIZEOF_VOID_P > 4 |
682 | BV_FIXABLE_INT_REF (s32, s32_native, int32, 4) | |
683 | #else | |
e6eb2467 | 684 | BV_INT_REF (s32, int32, 4) |
dddacb23 | 685 | #endif |
827dc8dc | 686 | VM_DEFINE_FUNCTION (186, bv_u64_native_ref, "bv-u64-native-ref", 2) |
e6eb2467 | 687 | BV_INT_REF (u64, uint64, 8) |
827dc8dc | 688 | VM_DEFINE_FUNCTION (187, bv_s64_native_ref, "bv-s64-native-ref", 2) |
e6eb2467 | 689 | BV_INT_REF (s64, int64, 8) |
827dc8dc | 690 | VM_DEFINE_FUNCTION (188, bv_f32_native_ref, "bv-f32-native-ref", 2) |
e6eb2467 | 691 | BV_FLOAT_REF (f32, ieee_single, float, 4) |
827dc8dc | 692 | VM_DEFINE_FUNCTION (189, bv_f64_native_ref, "bv-f64-native-ref", 2) |
e6eb2467 AW |
693 | BV_FLOAT_REF (f64, ieee_double, double, 8) |
694 | ||
695 | #undef BV_FIXABLE_INT_REF | |
696 | #undef BV_INT_REF | |
697 | #undef BV_FLOAT_REF | |
698 | ||
699 | ||
700 | ||
701 | #define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \ | |
702 | { \ | |
703 | SCM endianness; \ | |
704 | POP (endianness); \ | |
705 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
706 | goto VM_LABEL (bv_##stem##_native_set); \ | |
707 | { \ | |
d6f1ce3d AW |
708 | SCM bv, idx, val; POP (val); POP (idx); POP (bv); \ |
709 | scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \ | |
710 | NEXT; \ | |
e6eb2467 AW |
711 | } \ |
712 | } | |
713 | ||
827dc8dc | 714 | VM_DEFINE_INSTRUCTION (190, bv_u16_set, "bv-u16-set", 0, 4, 0) |
e6eb2467 | 715 | BV_SET_WITH_ENDIANNESS (u16, u16) |
827dc8dc | 716 | VM_DEFINE_INSTRUCTION (191, bv_s16_set, "bv-s16-set", 0, 4, 0) |
e6eb2467 | 717 | BV_SET_WITH_ENDIANNESS (s16, s16) |
827dc8dc | 718 | VM_DEFINE_INSTRUCTION (192, bv_u32_set, "bv-u32-set", 0, 4, 0) |
e6eb2467 | 719 | BV_SET_WITH_ENDIANNESS (u32, u32) |
827dc8dc | 720 | VM_DEFINE_INSTRUCTION (193, bv_s32_set, "bv-s32-set", 0, 4, 0) |
e6eb2467 | 721 | BV_SET_WITH_ENDIANNESS (s32, s32) |
827dc8dc | 722 | VM_DEFINE_INSTRUCTION (194, bv_u64_set, "bv-u64-set", 0, 4, 0) |
e6eb2467 | 723 | BV_SET_WITH_ENDIANNESS (u64, u64) |
827dc8dc | 724 | VM_DEFINE_INSTRUCTION (195, bv_s64_set, "bv-s64-set", 0, 4, 0) |
e6eb2467 | 725 | BV_SET_WITH_ENDIANNESS (s64, s64) |
827dc8dc | 726 | VM_DEFINE_INSTRUCTION (196, bv_f32_set, "bv-f32-set", 0, 4, 0) |
e6eb2467 | 727 | BV_SET_WITH_ENDIANNESS (f32, ieee_single) |
827dc8dc | 728 | VM_DEFINE_INSTRUCTION (197, bv_f64_set, "bv-f64-set", 0, 4, 0) |
e6eb2467 AW |
729 | BV_SET_WITH_ENDIANNESS (f64, ieee_double) |
730 | ||
731 | #undef BV_SET_WITH_ENDIANNESS | |
732 | ||
daccfef4 LC |
733 | #define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \ |
734 | { \ | |
735 | long i, j = 0; \ | |
736 | SCM bv, idx, val; \ | |
737 | scm_t_ ## type *int_ptr; \ | |
738 | \ | |
739 | POP (val); POP (idx); POP (bv); \ | |
740 | VM_VALIDATE_BYTEVECTOR (bv); \ | |
741 | i = SCM_I_INUM (idx); \ | |
742 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
743 | \ | |
744 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
745 | && (i >= 0) \ | |
746 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
747 | && (ALIGNED_P (int_ptr, scm_t_ ## type)) \ | |
748 | && (SCM_I_INUMP (val)) \ | |
749 | && ((j = SCM_I_INUM (val)) >= min) \ | |
750 | && (j <= max))) \ | |
751 | *int_ptr = (scm_t_ ## type) j; \ | |
752 | else \ | |
753 | scm_bytevector_ ## fn_stem ## _set_x (bv, idx, val); \ | |
754 | NEXT; \ | |
755 | } | |
756 | ||
757 | #define BV_INT_SET(stem, type, size) \ | |
758 | { \ | |
759 | long i = 0; \ | |
760 | SCM bv, idx, val; \ | |
761 | scm_t_ ## type *int_ptr; \ | |
762 | \ | |
763 | POP (val); POP (idx); POP (bv); \ | |
764 | VM_VALIDATE_BYTEVECTOR (bv); \ | |
765 | i = SCM_I_INUM (idx); \ | |
766 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
767 | \ | |
768 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
769 | && (i >= 0) \ | |
770 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
771 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ | |
772 | *int_ptr = scm_to_ ## type (val); \ | |
773 | else \ | |
774 | scm_bytevector_ ## stem ## _native_set_x (bv, idx, val); \ | |
775 | NEXT; \ | |
776 | } | |
777 | ||
778 | #define BV_FLOAT_SET(stem, fn_stem, type, size) \ | |
779 | { \ | |
780 | long i = 0; \ | |
781 | SCM bv, idx, val; \ | |
782 | type *float_ptr; \ | |
783 | \ | |
784 | POP (val); POP (idx); POP (bv); \ | |
785 | VM_VALIDATE_BYTEVECTOR (bv); \ | |
786 | i = SCM_I_INUM (idx); \ | |
787 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
788 | \ | |
789 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
790 | && (i >= 0) \ | |
791 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
792 | && (ALIGNED_P (float_ptr, type)))) \ | |
793 | *float_ptr = scm_to_double (val); \ | |
794 | else \ | |
795 | scm_bytevector_ ## fn_stem ## _native_set_x (bv, idx, val); \ | |
796 | NEXT; \ | |
e6eb2467 AW |
797 | } |
798 | ||
827dc8dc | 799 | VM_DEFINE_INSTRUCTION (198, bv_u8_set, "bv-u8-set", 0, 3, 0) |
e6eb2467 | 800 | BV_FIXABLE_INT_SET (u8, u8, uint8, 0, SCM_T_UINT8_MAX, 1) |
827dc8dc | 801 | VM_DEFINE_INSTRUCTION (199, bv_s8_set, "bv-s8-set", 0, 3, 0) |
e6eb2467 | 802 | BV_FIXABLE_INT_SET (s8, s8, int8, SCM_T_INT8_MIN, SCM_T_INT8_MAX, 1) |
827dc8dc | 803 | VM_DEFINE_INSTRUCTION (200, bv_u16_native_set, "bv-u16-native-set", 0, 3, 0) |
d6f1ce3d | 804 | BV_FIXABLE_INT_SET (u16, u16_native, uint16, 0, SCM_T_UINT16_MAX, 2) |
827dc8dc | 805 | VM_DEFINE_INSTRUCTION (201, bv_s16_native_set, "bv-s16-native-set", 0, 3, 0) |
d6f1ce3d | 806 | BV_FIXABLE_INT_SET (s16, s16_native, int16, SCM_T_INT16_MIN, SCM_T_INT16_MAX, 2) |
827dc8dc | 807 | VM_DEFINE_INSTRUCTION (202, bv_u32_native_set, "bv-u32-native-set", 0, 3, 0) |
dddacb23 LC |
808 | #if SIZEOF_VOID_P > 4 |
809 | BV_FIXABLE_INT_SET (u32, u32_native, uint32, 0, SCM_T_UINT32_MAX, 4) | |
810 | #else | |
e6eb2467 | 811 | BV_INT_SET (u32, uint32, 4) |
dddacb23 | 812 | #endif |
827dc8dc | 813 | VM_DEFINE_INSTRUCTION (203, bv_s32_native_set, "bv-s32-native-set", 0, 3, 0) |
dddacb23 LC |
814 | #if SIZEOF_VOID_P > 4 |
815 | BV_FIXABLE_INT_SET (s32, s32_native, int32, SCM_T_INT32_MIN, SCM_T_INT32_MAX, 4) | |
816 | #else | |
e6eb2467 | 817 | BV_INT_SET (s32, int32, 4) |
dddacb23 | 818 | #endif |
827dc8dc | 819 | VM_DEFINE_INSTRUCTION (204, bv_u64_native_set, "bv-u64-native-set", 0, 3, 0) |
e6eb2467 | 820 | BV_INT_SET (u64, uint64, 8) |
827dc8dc | 821 | VM_DEFINE_INSTRUCTION (205, bv_s64_native_set, "bv-s64-native-set", 0, 3, 0) |
e6eb2467 | 822 | BV_INT_SET (s64, int64, 8) |
827dc8dc | 823 | VM_DEFINE_INSTRUCTION (206, bv_f32_native_set, "bv-f32-native-set", 0, 3, 0) |
e6eb2467 | 824 | BV_FLOAT_SET (f32, ieee_single, float, 4) |
827dc8dc | 825 | VM_DEFINE_INSTRUCTION (207, bv_f64_native_set, "bv-f64-native-set", 0, 3, 0) |
e6eb2467 AW |
826 | BV_FLOAT_SET (f64, ieee_double, double, 8) |
827 | ||
828 | #undef BV_FIXABLE_INT_SET | |
829 | #undef BV_INT_SET | |
830 | #undef BV_FLOAT_SET | |
831 | ||
53e28ed9 AW |
832 | /* |
833 | (defun renumber-ops () | |
834 | "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences" | |
835 | (interactive "") | |
836 | (save-excursion | |
827dc8dc | 837 | (let ((counter 127)) (goto-char (point-min)) |
53e28ed9 AW |
838 | (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t) |
839 | (replace-match | |
840 | (number-to-string (setq counter (1+ counter))) | |
841 | t t nil 1))))) | |
842 | */ | |
1e4b834a | 843 | |
17e90c5e KN |
844 | /* |
845 | Local Variables: | |
846 | c-file-style: "gnu" | |
847 | End: | |
848 | */ |