Commit | Line | Data |
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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 | ||
41e49280 | 114 | #define VM_VALIDATE_CONS(x, proc) \ |
5e390de6 | 115 | if (SCM_UNLIKELY (!scm_is_pair (x))) \ |
41e49280 AW |
116 | { func_name = proc; \ |
117 | finish_args = x; \ | |
5e390de6 AW |
118 | goto vm_error_not_a_pair; \ |
119 | } | |
120 | ||
827dc8dc | 121 | VM_DEFINE_FUNCTION (139, car, "car", 1) |
a98cef7e | 122 | { |
a80be762 | 123 | ARGS1 (x); |
41e49280 | 124 | VM_VALIDATE_CONS (x, "car"); |
a80be762 | 125 | RETURN (SCM_CAR (x)); |
a98cef7e KN |
126 | } |
127 | ||
827dc8dc | 128 | VM_DEFINE_FUNCTION (140, cdr, "cdr", 1) |
a98cef7e | 129 | { |
a80be762 | 130 | ARGS1 (x); |
41e49280 | 131 | VM_VALIDATE_CONS (x, "cdr"); |
a80be762 | 132 | RETURN (SCM_CDR (x)); |
a98cef7e KN |
133 | } |
134 | ||
827dc8dc | 135 | VM_DEFINE_INSTRUCTION (141, set_car, "set-car!", 0, 2, 0) |
a98cef7e | 136 | { |
60ed31d2 AW |
137 | SCM x, y; |
138 | POP (y); | |
139 | POP (x); | |
41e49280 | 140 | VM_VALIDATE_CONS (x, "set-car!"); |
a80be762 | 141 | SCM_SETCAR (x, y); |
60ed31d2 | 142 | NEXT; |
a98cef7e KN |
143 | } |
144 | ||
827dc8dc | 145 | VM_DEFINE_INSTRUCTION (142, set_cdr, "set-cdr!", 0, 2, 0) |
a98cef7e | 146 | { |
60ed31d2 AW |
147 | SCM x, y; |
148 | POP (y); | |
149 | POP (x); | |
41e49280 | 150 | VM_VALIDATE_CONS (x, "set-cdr!"); |
a80be762 | 151 | SCM_SETCDR (x, y); |
60ed31d2 | 152 | NEXT; |
a98cef7e KN |
153 | } |
154 | ||
a80be762 KN |
155 | \f |
156 | /* | |
157 | * Numeric relational tests | |
158 | */ | |
159 | ||
160 | #undef REL | |
d8eeb67c LC |
161 | #define REL(crel,srel) \ |
162 | { \ | |
163 | ARGS2 (x, y); \ | |
2d80426a | 164 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ |
9bd48cb1 | 165 | RETURN (scm_from_bool (SCM_I_INUM (x) crel SCM_I_INUM (y))); \ |
17d1b4bf AW |
166 | SYNC_REGISTER (); \ |
167 | RETURN (srel (x, y)); \ | |
a80be762 KN |
168 | } |
169 | ||
827dc8dc | 170 | VM_DEFINE_FUNCTION (143, ee, "ee?", 2) |
a80be762 KN |
171 | { |
172 | REL (==, scm_num_eq_p); | |
173 | } | |
174 | ||
827dc8dc | 175 | VM_DEFINE_FUNCTION (144, lt, "lt?", 2) |
a80be762 KN |
176 | { |
177 | REL (<, scm_less_p); | |
178 | } | |
179 | ||
827dc8dc | 180 | VM_DEFINE_FUNCTION (145, le, "le?", 2) |
a80be762 KN |
181 | { |
182 | REL (<=, scm_leq_p); | |
183 | } | |
184 | ||
827dc8dc | 185 | VM_DEFINE_FUNCTION (146, gt, "gt?", 2) |
a80be762 KN |
186 | { |
187 | REL (>, scm_gr_p); | |
188 | } | |
189 | ||
827dc8dc | 190 | VM_DEFINE_FUNCTION (147, ge, "ge?", 2) |
a80be762 KN |
191 | { |
192 | REL (>=, scm_geq_p); | |
193 | } | |
194 | ||
195 | \f | |
196 | /* | |
197 | * Numeric functions | |
198 | */ | |
199 | ||
a80be762 KN |
200 | #undef FUNC2 |
201 | #define FUNC2(CFUNC,SFUNC) \ | |
202 | { \ | |
d8eeb67c | 203 | ARGS2 (x, y); \ |
2d80426a | 204 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ |
a80be762 | 205 | { \ |
c0ee3245 | 206 | scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\ |
a80be762 | 207 | if (SCM_FIXABLE (n)) \ |
2d80426a | 208 | RETURN (SCM_I_MAKINUM (n)); \ |
a80be762 | 209 | } \ |
b2642276 | 210 | SYNC_REGISTER (); \ |
a80be762 KN |
211 | RETURN (SFUNC (x, y)); \ |
212 | } | |
213 | ||
827dc8dc | 214 | VM_DEFINE_FUNCTION (148, add, "add", 2) |
a80be762 KN |
215 | { |
216 | FUNC2 (+, scm_sum); | |
217 | } | |
218 | ||
827dc8dc | 219 | VM_DEFINE_FUNCTION (149, add1, "add1", 1) |
7382f23e AW |
220 | { |
221 | ARGS1 (x); | |
222 | if (SCM_I_INUMP (x)) | |
223 | { | |
224 | scm_t_int64 n = SCM_I_INUM (x) + 1; | |
225 | if (SCM_FIXABLE (n)) | |
226 | RETURN (SCM_I_MAKINUM (n)); | |
227 | } | |
228 | SYNC_REGISTER (); | |
229 | RETURN (scm_sum (x, SCM_I_MAKINUM (1))); | |
230 | } | |
231 | ||
827dc8dc | 232 | VM_DEFINE_FUNCTION (150, sub, "sub", 2) |
a80be762 KN |
233 | { |
234 | FUNC2 (-, scm_difference); | |
235 | } | |
236 | ||
827dc8dc | 237 | VM_DEFINE_FUNCTION (151, sub1, "sub1", 1) |
7382f23e AW |
238 | { |
239 | ARGS1 (x); | |
240 | if (SCM_I_INUMP (x)) | |
241 | { | |
242 | scm_t_int64 n = SCM_I_INUM (x) - 1; | |
243 | if (SCM_FIXABLE (n)) | |
244 | RETURN (SCM_I_MAKINUM (n)); | |
245 | } | |
246 | SYNC_REGISTER (); | |
247 | RETURN (scm_difference (x, SCM_I_MAKINUM (1))); | |
248 | } | |
249 | ||
827dc8dc | 250 | VM_DEFINE_FUNCTION (152, mul, "mul", 2) |
a80be762 KN |
251 | { |
252 | ARGS2 (x, y); | |
1865ad56 | 253 | SYNC_REGISTER (); |
a80be762 KN |
254 | RETURN (scm_product (x, y)); |
255 | } | |
256 | ||
827dc8dc | 257 | VM_DEFINE_FUNCTION (153, div, "div", 2) |
a80be762 KN |
258 | { |
259 | ARGS2 (x, y); | |
1865ad56 | 260 | SYNC_REGISTER (); |
a80be762 KN |
261 | RETURN (scm_divide (x, y)); |
262 | } | |
263 | ||
827dc8dc | 264 | VM_DEFINE_FUNCTION (154, quo, "quo", 2) |
a80be762 KN |
265 | { |
266 | ARGS2 (x, y); | |
1865ad56 | 267 | SYNC_REGISTER (); |
a80be762 KN |
268 | RETURN (scm_quotient (x, y)); |
269 | } | |
270 | ||
827dc8dc | 271 | VM_DEFINE_FUNCTION (155, rem, "rem", 2) |
a80be762 KN |
272 | { |
273 | ARGS2 (x, y); | |
1865ad56 | 274 | SYNC_REGISTER (); |
a80be762 KN |
275 | RETURN (scm_remainder (x, y)); |
276 | } | |
277 | ||
827dc8dc | 278 | VM_DEFINE_FUNCTION (156, mod, "mod", 2) |
a80be762 KN |
279 | { |
280 | ARGS2 (x, y); | |
1865ad56 | 281 | SYNC_REGISTER (); |
a80be762 KN |
282 | RETURN (scm_modulo (x, y)); |
283 | } | |
284 | ||
827dc8dc | 285 | VM_DEFINE_FUNCTION (157, ash, "ash", 2) |
b10d9330 AW |
286 | { |
287 | ARGS2 (x, y); | |
288 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
289 | { | |
290 | if (SCM_I_INUM (y) < 0) | |
8ecd1943 | 291 | /* Right shift, will be a fixnum. */ |
b10d9330 | 292 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) >> -SCM_I_INUM (y))); |
8ecd1943 AW |
293 | else |
294 | /* Left shift. See comments in scm_ash. */ | |
295 | { | |
296 | long nn, bits_to_shift; | |
297 | ||
298 | nn = SCM_I_INUM (x); | |
299 | bits_to_shift = SCM_I_INUM (y); | |
300 | ||
301 | if (bits_to_shift < SCM_I_FIXNUM_BIT-1 | |
302 | && ((unsigned long) | |
303 | (SCM_SRS (nn, (SCM_I_FIXNUM_BIT-1 - bits_to_shift)) + 1) | |
304 | <= 1)) | |
305 | RETURN (SCM_I_MAKINUM (nn << bits_to_shift)); | |
306 | /* fall through */ | |
307 | } | |
b10d9330 AW |
308 | /* fall through */ |
309 | } | |
310 | SYNC_REGISTER (); | |
311 | RETURN (scm_ash (x, y)); | |
312 | } | |
313 | ||
827dc8dc | 314 | VM_DEFINE_FUNCTION (158, logand, "logand", 2) |
b10d9330 AW |
315 | { |
316 | ARGS2 (x, y); | |
317 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
318 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) & SCM_I_INUM (y))); | |
319 | SYNC_REGISTER (); | |
320 | RETURN (scm_logand (x, y)); | |
321 | } | |
322 | ||
827dc8dc | 323 | VM_DEFINE_FUNCTION (159, logior, "logior", 2) |
b10d9330 AW |
324 | { |
325 | ARGS2 (x, y); | |
326 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
327 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) | SCM_I_INUM (y))); | |
328 | SYNC_REGISTER (); | |
329 | RETURN (scm_logior (x, y)); | |
330 | } | |
331 | ||
827dc8dc | 332 | VM_DEFINE_FUNCTION (160, logxor, "logxor", 2) |
b10d9330 AW |
333 | { |
334 | ARGS2 (x, y); | |
335 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
336 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) ^ SCM_I_INUM (y))); | |
337 | SYNC_REGISTER (); | |
338 | RETURN (scm_logxor (x, y)); | |
339 | } | |
340 | ||
1e4b834a AW |
341 | \f |
342 | /* | |
827dc8dc | 343 | * Vectors and arrays |
1e4b834a | 344 | */ |
aec4a84a | 345 | |
827dc8dc | 346 | VM_DEFINE_FUNCTION (161, vector_ref, "vector-ref", 2) |
d6f1ce3d | 347 | { |
d10c572e | 348 | long i = 0; |
d6f1ce3d | 349 | ARGS2 (vect, idx); |
7b702b53 | 350 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
351 | && SCM_I_INUMP (idx) |
352 | && ((i = SCM_I_INUM (idx)) >= 0) | |
353 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
354 | RETURN (SCM_I_VECTOR_ELTS (vect)[i]); | |
355 | else | |
9b29d607 AW |
356 | { |
357 | SYNC_REGISTER (); | |
358 | RETURN (scm_vector_ref (vect, idx)); | |
359 | } | |
d6f1ce3d AW |
360 | } |
361 | ||
827dc8dc | 362 | VM_DEFINE_INSTRUCTION (162, vector_set, "vector-set", 0, 3, 0) |
d6f1ce3d | 363 | { |
d10c572e | 364 | long i = 0; |
d6f1ce3d AW |
365 | SCM vect, idx, val; |
366 | POP (val); POP (idx); POP (vect); | |
7b702b53 | 367 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
368 | && SCM_I_INUMP (idx) |
369 | && ((i = SCM_I_INUM (idx)) >= 0) | |
370 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
371 | SCM_I_VECTOR_WELTS (vect)[i] = val; | |
372 | else | |
9b29d607 AW |
373 | { |
374 | SYNC_REGISTER (); | |
375 | scm_vector_set_x (vect, idx, val); | |
376 | } | |
d6f1ce3d AW |
377 | NEXT; |
378 | } | |
379 | ||
827dc8dc AW |
380 | VM_DEFINE_INSTRUCTION (163, make_array, "make-array", 3, -1, 1) |
381 | { | |
382 | scm_t_uint32 len; | |
383 | SCM shape, ret; | |
384 | ||
385 | len = FETCH (); | |
386 | len = (len << 8) + FETCH (); | |
387 | len = (len << 8) + FETCH (); | |
388 | POP (shape); | |
389 | SYNC_REGISTER (); | |
384dce46 | 390 | PRE_CHECK_UNDERFLOW (len); |
827dc8dc AW |
391 | ret = scm_from_contiguous_array (shape, sp - len + 1, len); |
392 | DROPN (len); | |
393 | PUSH (ret); | |
394 | NEXT; | |
395 | } | |
396 | ||
397 | \f | |
398 | /* | |
399 | * Structs | |
400 | */ | |
41e49280 | 401 | #define VM_VALIDATE_STRUCT(obj, proc) \ |
827dc8dc AW |
402 | if (SCM_UNLIKELY (!SCM_STRUCTP (obj))) \ |
403 | { \ | |
41e49280 | 404 | func_name = proc; \ |
827dc8dc AW |
405 | finish_args = (obj); \ |
406 | goto vm_error_not_a_struct; \ | |
407 | } | |
408 | ||
409 | VM_DEFINE_FUNCTION (164, struct_p, "struct?", 1) | |
410 | { | |
411 | ARGS1 (obj); | |
412 | RETURN (scm_from_bool (SCM_STRUCTP (obj))); | |
413 | } | |
414 | ||
415 | VM_DEFINE_FUNCTION (165, struct_vtable, "struct-vtable", 1) | |
416 | { | |
417 | ARGS1 (obj); | |
41e49280 | 418 | VM_VALIDATE_STRUCT (obj, "struct_vtable"); |
827dc8dc AW |
419 | RETURN (SCM_STRUCT_VTABLE (obj)); |
420 | } | |
421 | ||
422 | VM_DEFINE_INSTRUCTION (166, make_struct, "make-struct", 2, -1, 1) | |
423 | { | |
424 | unsigned h = FETCH (); | |
425 | unsigned l = FETCH (); | |
9a974fd3 AW |
426 | scm_t_bits n = ((h << 8U) + l); |
427 | SCM vtable = sp[-(n - 1)]; | |
428 | const SCM *inits = sp - n + 2; | |
429 | SCM ret; | |
827dc8dc | 430 | |
9823fd39 LC |
431 | SYNC_REGISTER (); |
432 | ||
827dc8dc AW |
433 | if (SCM_LIKELY (SCM_STRUCTP (vtable) |
434 | && SCM_VTABLE_FLAG_IS_SET (vtable, SCM_VTABLE_FLAG_SIMPLE) | |
9a974fd3 AW |
435 | && (SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size) + 1 |
436 | == n) | |
437 | && !SCM_VTABLE_INSTANCE_FINALIZER (vtable))) | |
827dc8dc | 438 | { |
9a974fd3 AW |
439 | /* Verily, we are making a simple struct with the right number of |
440 | initializers, and no finalizer. */ | |
441 | ret = scm_words ((scm_t_bits)SCM_STRUCT_DATA (vtable) | scm_tc3_struct, | |
442 | n + 1); | |
443 | SCM_SET_CELL_WORD_1 (ret, (scm_t_bits)SCM_CELL_OBJECT_LOC (ret, 2)); | |
444 | memcpy (SCM_STRUCT_DATA (ret), inits, (n - 1) * sizeof (SCM)); | |
827dc8dc | 445 | } |
9a974fd3 AW |
446 | else |
447 | ret = scm_c_make_structv (vtable, 0, n - 1, (scm_t_bits *) inits); | |
448 | ||
c99865c1 | 449 | DROPN (n); |
9a974fd3 | 450 | PUSH (ret); |
827dc8dc | 451 | |
9a974fd3 | 452 | NEXT; |
827dc8dc AW |
453 | } |
454 | ||
455 | VM_DEFINE_FUNCTION (167, struct_ref, "struct-ref", 2) | |
456 | { | |
457 | ARGS2 (obj, pos); | |
458 | ||
459 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
460 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
461 | SCM_VTABLE_FLAG_SIMPLE) | |
462 | && SCM_I_INUMP (pos))) | |
463 | { | |
464 | SCM vtable; | |
465 | scm_t_bits index, len; | |
466 | ||
467 | index = SCM_I_INUM (pos); | |
468 | vtable = SCM_STRUCT_VTABLE (obj); | |
469 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
470 | ||
471 | if (SCM_LIKELY (index < len)) | |
472 | { | |
473 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
474 | RETURN (SCM_PACK (data[index])); | |
475 | } | |
476 | } | |
477 | ||
9823fd39 | 478 | SYNC_REGISTER (); |
827dc8dc AW |
479 | RETURN (scm_struct_ref (obj, pos)); |
480 | } | |
481 | ||
482 | VM_DEFINE_FUNCTION (168, struct_set, "struct-set", 3) | |
483 | { | |
484 | ARGS3 (obj, pos, val); | |
485 | ||
486 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
487 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
488 | SCM_VTABLE_FLAG_SIMPLE) | |
489 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
490 | SCM_VTABLE_FLAG_SIMPLE_RW) | |
491 | && SCM_I_INUMP (pos))) | |
492 | { | |
493 | SCM vtable; | |
494 | scm_t_bits index, len; | |
495 | ||
496 | index = SCM_I_INUM (pos); | |
497 | vtable = SCM_STRUCT_VTABLE (obj); | |
498 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
499 | if (SCM_LIKELY (index < len)) | |
500 | { | |
501 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
502 | data[index] = SCM_UNPACK (val); | |
503 | RETURN (val); | |
504 | } | |
505 | } | |
506 | ||
9823fd39 | 507 | SYNC_REGISTER (); |
827dc8dc AW |
508 | RETURN (scm_struct_set_x (obj, pos, val)); |
509 | } | |
510 | ||
511 | \f | |
512 | /* | |
513 | * GOOPS support | |
514 | */ | |
515 | VM_DEFINE_FUNCTION (169, class_of, "class-of", 1) | |
516 | { | |
517 | ARGS1 (obj); | |
1a461493 AW |
518 | if (SCM_INSTANCEP (obj)) |
519 | RETURN (SCM_CLASS_OF (obj)); | |
520 | SYNC_REGISTER (); | |
521 | RETURN (scm_class_of (obj)); | |
827dc8dc AW |
522 | } |
523 | ||
524 | VM_DEFINE_FUNCTION (170, slot_ref, "slot-ref", 2) | |
525 | { | |
526 | size_t slot; | |
527 | ARGS2 (instance, idx); | |
528 | slot = SCM_I_INUM (idx); | |
529 | RETURN (SCM_PACK (SCM_STRUCT_DATA (instance) [slot])); | |
530 | } | |
531 | ||
532 | VM_DEFINE_INSTRUCTION (171, slot_set, "slot-set", 0, 3, 0) | |
533 | { | |
534 | SCM instance, idx, val; | |
535 | size_t slot; | |
536 | POP (val); | |
537 | POP (idx); | |
538 | POP (instance); | |
539 | slot = SCM_I_INUM (idx); | |
540 | SCM_STRUCT_DATA (instance) [slot] = SCM_UNPACK (val); | |
541 | NEXT; | |
542 | } | |
543 | ||
544 | \f | |
545 | /* | |
546 | * Bytevectors | |
547 | */ | |
41e49280 | 548 | #define VM_VALIDATE_BYTEVECTOR(x, proc) \ |
1b68d627 LC |
549 | do \ |
550 | { \ | |
551 | if (SCM_UNLIKELY (!SCM_BYTEVECTOR_P (x))) \ | |
552 | { \ | |
41e49280 | 553 | func_name = proc; \ |
1b68d627 LC |
554 | finish_args = x; \ |
555 | goto vm_error_not_a_bytevector; \ | |
556 | } \ | |
557 | } \ | |
558 | while (0) | |
e6eb2467 AW |
559 | |
560 | #define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \ | |
561 | { \ | |
562 | SCM endianness; \ | |
563 | POP (endianness); \ | |
564 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
565 | goto VM_LABEL (bv_##stem##_native_ref); \ | |
566 | { \ | |
567 | ARGS2 (bv, idx); \ | |
9823fd39 | 568 | SYNC_REGISTER (); \ |
e6eb2467 AW |
569 | RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \ |
570 | } \ | |
571 | } | |
572 | ||
daccfef4 LC |
573 | /* Return true (non-zero) if PTR has suitable alignment for TYPE. */ |
574 | #define ALIGNED_P(ptr, type) \ | |
575 | ((scm_t_uintptr) (ptr) % alignof (type) == 0) | |
576 | ||
827dc8dc | 577 | VM_DEFINE_FUNCTION (172, bv_u16_ref, "bv-u16-ref", 3) |
e6eb2467 | 578 | BV_REF_WITH_ENDIANNESS (u16, u16) |
827dc8dc | 579 | VM_DEFINE_FUNCTION (173, bv_s16_ref, "bv-s16-ref", 3) |
e6eb2467 | 580 | BV_REF_WITH_ENDIANNESS (s16, s16) |
827dc8dc | 581 | VM_DEFINE_FUNCTION (174, bv_u32_ref, "bv-u32-ref", 3) |
e6eb2467 | 582 | BV_REF_WITH_ENDIANNESS (u32, u32) |
827dc8dc | 583 | VM_DEFINE_FUNCTION (175, bv_s32_ref, "bv-s32-ref", 3) |
e6eb2467 | 584 | BV_REF_WITH_ENDIANNESS (s32, s32) |
827dc8dc | 585 | VM_DEFINE_FUNCTION (176, bv_u64_ref, "bv-u64-ref", 3) |
e6eb2467 | 586 | BV_REF_WITH_ENDIANNESS (u64, u64) |
827dc8dc | 587 | VM_DEFINE_FUNCTION (177, bv_s64_ref, "bv-s64-ref", 3) |
e6eb2467 | 588 | BV_REF_WITH_ENDIANNESS (s64, s64) |
827dc8dc | 589 | VM_DEFINE_FUNCTION (178, bv_f32_ref, "bv-f32-ref", 3) |
e6eb2467 | 590 | BV_REF_WITH_ENDIANNESS (f32, ieee_single) |
827dc8dc | 591 | VM_DEFINE_FUNCTION (179, bv_f64_ref, "bv-f64-ref", 3) |
e6eb2467 AW |
592 | BV_REF_WITH_ENDIANNESS (f64, ieee_double) |
593 | ||
594 | #undef BV_REF_WITH_ENDIANNESS | |
595 | ||
9823fd39 LC |
596 | #define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \ |
597 | { \ | |
daccfef4 LC |
598 | long i; \ |
599 | const scm_t_ ## type *int_ptr; \ | |
9823fd39 | 600 | ARGS2 (bv, idx); \ |
daccfef4 | 601 | \ |
41e49280 | 602 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
603 | i = SCM_I_INUM (idx); \ |
604 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
605 | \ | |
9823fd39 | 606 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 607 | && (i >= 0) \ |
9823fd39 | 608 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
609 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
610 | RETURN (SCM_I_MAKINUM (*int_ptr)); \ | |
9823fd39 LC |
611 | else \ |
612 | { \ | |
613 | SYNC_REGISTER (); \ | |
614 | RETURN (scm_bytevector_ ## fn_stem ## _ref (bv, idx)); \ | |
615 | } \ | |
616 | } | |
617 | ||
618 | #define BV_INT_REF(stem, type, size) \ | |
619 | { \ | |
daccfef4 LC |
620 | long i; \ |
621 | const scm_t_ ## type *int_ptr; \ | |
9823fd39 | 622 | ARGS2 (bv, idx); \ |
daccfef4 | 623 | \ |
41e49280 | 624 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
625 | i = SCM_I_INUM (idx); \ |
626 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
627 | \ | |
9823fd39 | 628 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 629 | && (i >= 0) \ |
9823fd39 | 630 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
631 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
632 | { \ | |
633 | scm_t_ ## type x = *int_ptr; \ | |
9823fd39 LC |
634 | if (SCM_FIXABLE (x)) \ |
635 | RETURN (SCM_I_MAKINUM (x)); \ | |
636 | else \ | |
637 | { \ | |
638 | SYNC_REGISTER (); \ | |
639 | RETURN (scm_from_ ## type (x)); \ | |
640 | } \ | |
641 | } \ | |
642 | else \ | |
643 | { \ | |
644 | SYNC_REGISTER (); \ | |
645 | RETURN (scm_bytevector_ ## stem ## _native_ref (bv, idx)); \ | |
646 | } \ | |
647 | } | |
648 | ||
649 | #define BV_FLOAT_REF(stem, fn_stem, type, size) \ | |
650 | { \ | |
daccfef4 LC |
651 | long i; \ |
652 | const type *float_ptr; \ | |
9823fd39 | 653 | ARGS2 (bv, idx); \ |
daccfef4 | 654 | \ |
41e49280 | 655 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
656 | i = SCM_I_INUM (idx); \ |
657 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
658 | \ | |
9823fd39 LC |
659 | SYNC_REGISTER (); \ |
660 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
daccfef4 | 661 | && (i >= 0) \ |
9823fd39 | 662 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
663 | && (ALIGNED_P (float_ptr, type)))) \ |
664 | RETURN (scm_from_double (*float_ptr)); \ | |
9823fd39 LC |
665 | else \ |
666 | RETURN (scm_bytevector_ ## fn_stem ## _native_ref (bv, idx)); \ | |
e6eb2467 AW |
667 | } |
668 | ||
827dc8dc | 669 | VM_DEFINE_FUNCTION (180, bv_u8_ref, "bv-u8-ref", 2) |
e6eb2467 | 670 | BV_FIXABLE_INT_REF (u8, u8, uint8, 1) |
827dc8dc | 671 | VM_DEFINE_FUNCTION (181, bv_s8_ref, "bv-s8-ref", 2) |
e6eb2467 | 672 | BV_FIXABLE_INT_REF (s8, s8, int8, 1) |
827dc8dc | 673 | VM_DEFINE_FUNCTION (182, bv_u16_native_ref, "bv-u16-native-ref", 2) |
e6eb2467 | 674 | BV_FIXABLE_INT_REF (u16, u16_native, uint16, 2) |
827dc8dc | 675 | VM_DEFINE_FUNCTION (183, bv_s16_native_ref, "bv-s16-native-ref", 2) |
e6eb2467 | 676 | BV_FIXABLE_INT_REF (s16, s16_native, int16, 2) |
827dc8dc | 677 | VM_DEFINE_FUNCTION (184, bv_u32_native_ref, "bv-u32-native-ref", 2) |
dddacb23 LC |
678 | #if SIZEOF_VOID_P > 4 |
679 | BV_FIXABLE_INT_REF (u32, u32_native, uint32, 4) | |
680 | #else | |
e6eb2467 | 681 | BV_INT_REF (u32, uint32, 4) |
dddacb23 | 682 | #endif |
827dc8dc | 683 | VM_DEFINE_FUNCTION (185, bv_s32_native_ref, "bv-s32-native-ref", 2) |
dddacb23 LC |
684 | #if SIZEOF_VOID_P > 4 |
685 | BV_FIXABLE_INT_REF (s32, s32_native, int32, 4) | |
686 | #else | |
e6eb2467 | 687 | BV_INT_REF (s32, int32, 4) |
dddacb23 | 688 | #endif |
827dc8dc | 689 | VM_DEFINE_FUNCTION (186, bv_u64_native_ref, "bv-u64-native-ref", 2) |
e6eb2467 | 690 | BV_INT_REF (u64, uint64, 8) |
827dc8dc | 691 | VM_DEFINE_FUNCTION (187, bv_s64_native_ref, "bv-s64-native-ref", 2) |
e6eb2467 | 692 | BV_INT_REF (s64, int64, 8) |
827dc8dc | 693 | VM_DEFINE_FUNCTION (188, bv_f32_native_ref, "bv-f32-native-ref", 2) |
e6eb2467 | 694 | BV_FLOAT_REF (f32, ieee_single, float, 4) |
827dc8dc | 695 | VM_DEFINE_FUNCTION (189, bv_f64_native_ref, "bv-f64-native-ref", 2) |
e6eb2467 AW |
696 | BV_FLOAT_REF (f64, ieee_double, double, 8) |
697 | ||
698 | #undef BV_FIXABLE_INT_REF | |
699 | #undef BV_INT_REF | |
700 | #undef BV_FLOAT_REF | |
701 | ||
702 | ||
703 | ||
704 | #define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \ | |
705 | { \ | |
706 | SCM endianness; \ | |
707 | POP (endianness); \ | |
708 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
709 | goto VM_LABEL (bv_##stem##_native_set); \ | |
710 | { \ | |
d6f1ce3d AW |
711 | SCM bv, idx, val; POP (val); POP (idx); POP (bv); \ |
712 | scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \ | |
713 | NEXT; \ | |
e6eb2467 AW |
714 | } \ |
715 | } | |
716 | ||
827dc8dc | 717 | VM_DEFINE_INSTRUCTION (190, bv_u16_set, "bv-u16-set", 0, 4, 0) |
e6eb2467 | 718 | BV_SET_WITH_ENDIANNESS (u16, u16) |
827dc8dc | 719 | VM_DEFINE_INSTRUCTION (191, bv_s16_set, "bv-s16-set", 0, 4, 0) |
e6eb2467 | 720 | BV_SET_WITH_ENDIANNESS (s16, s16) |
827dc8dc | 721 | VM_DEFINE_INSTRUCTION (192, bv_u32_set, "bv-u32-set", 0, 4, 0) |
e6eb2467 | 722 | BV_SET_WITH_ENDIANNESS (u32, u32) |
827dc8dc | 723 | VM_DEFINE_INSTRUCTION (193, bv_s32_set, "bv-s32-set", 0, 4, 0) |
e6eb2467 | 724 | BV_SET_WITH_ENDIANNESS (s32, s32) |
827dc8dc | 725 | VM_DEFINE_INSTRUCTION (194, bv_u64_set, "bv-u64-set", 0, 4, 0) |
e6eb2467 | 726 | BV_SET_WITH_ENDIANNESS (u64, u64) |
827dc8dc | 727 | VM_DEFINE_INSTRUCTION (195, bv_s64_set, "bv-s64-set", 0, 4, 0) |
e6eb2467 | 728 | BV_SET_WITH_ENDIANNESS (s64, s64) |
827dc8dc | 729 | VM_DEFINE_INSTRUCTION (196, bv_f32_set, "bv-f32-set", 0, 4, 0) |
e6eb2467 | 730 | BV_SET_WITH_ENDIANNESS (f32, ieee_single) |
827dc8dc | 731 | VM_DEFINE_INSTRUCTION (197, bv_f64_set, "bv-f64-set", 0, 4, 0) |
e6eb2467 AW |
732 | BV_SET_WITH_ENDIANNESS (f64, ieee_double) |
733 | ||
734 | #undef BV_SET_WITH_ENDIANNESS | |
735 | ||
daccfef4 LC |
736 | #define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \ |
737 | { \ | |
738 | long i, j = 0; \ | |
739 | SCM bv, idx, val; \ | |
740 | scm_t_ ## type *int_ptr; \ | |
741 | \ | |
742 | POP (val); POP (idx); POP (bv); \ | |
41e49280 | 743 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
744 | i = SCM_I_INUM (idx); \ |
745 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
746 | \ | |
747 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
748 | && (i >= 0) \ | |
749 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
750 | && (ALIGNED_P (int_ptr, scm_t_ ## type)) \ | |
751 | && (SCM_I_INUMP (val)) \ | |
752 | && ((j = SCM_I_INUM (val)) >= min) \ | |
753 | && (j <= max))) \ | |
754 | *int_ptr = (scm_t_ ## type) j; \ | |
755 | else \ | |
756 | scm_bytevector_ ## fn_stem ## _set_x (bv, idx, val); \ | |
757 | NEXT; \ | |
758 | } | |
759 | ||
760 | #define BV_INT_SET(stem, type, size) \ | |
761 | { \ | |
762 | long i = 0; \ | |
763 | SCM bv, idx, val; \ | |
764 | scm_t_ ## type *int_ptr; \ | |
765 | \ | |
766 | POP (val); POP (idx); POP (bv); \ | |
41e49280 | 767 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
768 | i = SCM_I_INUM (idx); \ |
769 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
770 | \ | |
771 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
772 | && (i >= 0) \ | |
773 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
774 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ | |
775 | *int_ptr = scm_to_ ## type (val); \ | |
776 | else \ | |
777 | scm_bytevector_ ## stem ## _native_set_x (bv, idx, val); \ | |
778 | NEXT; \ | |
779 | } | |
780 | ||
781 | #define BV_FLOAT_SET(stem, fn_stem, type, size) \ | |
782 | { \ | |
783 | long i = 0; \ | |
784 | SCM bv, idx, val; \ | |
785 | type *float_ptr; \ | |
786 | \ | |
787 | POP (val); POP (idx); POP (bv); \ | |
41e49280 | 788 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
789 | i = SCM_I_INUM (idx); \ |
790 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
791 | \ | |
792 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
793 | && (i >= 0) \ | |
794 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
795 | && (ALIGNED_P (float_ptr, type)))) \ | |
796 | *float_ptr = scm_to_double (val); \ | |
797 | else \ | |
798 | scm_bytevector_ ## fn_stem ## _native_set_x (bv, idx, val); \ | |
799 | NEXT; \ | |
e6eb2467 AW |
800 | } |
801 | ||
827dc8dc | 802 | VM_DEFINE_INSTRUCTION (198, bv_u8_set, "bv-u8-set", 0, 3, 0) |
e6eb2467 | 803 | BV_FIXABLE_INT_SET (u8, u8, uint8, 0, SCM_T_UINT8_MAX, 1) |
827dc8dc | 804 | VM_DEFINE_INSTRUCTION (199, bv_s8_set, "bv-s8-set", 0, 3, 0) |
e6eb2467 | 805 | BV_FIXABLE_INT_SET (s8, s8, int8, SCM_T_INT8_MIN, SCM_T_INT8_MAX, 1) |
827dc8dc | 806 | VM_DEFINE_INSTRUCTION (200, bv_u16_native_set, "bv-u16-native-set", 0, 3, 0) |
d6f1ce3d | 807 | BV_FIXABLE_INT_SET (u16, u16_native, uint16, 0, SCM_T_UINT16_MAX, 2) |
827dc8dc | 808 | VM_DEFINE_INSTRUCTION (201, bv_s16_native_set, "bv-s16-native-set", 0, 3, 0) |
d6f1ce3d | 809 | BV_FIXABLE_INT_SET (s16, s16_native, int16, SCM_T_INT16_MIN, SCM_T_INT16_MAX, 2) |
827dc8dc | 810 | VM_DEFINE_INSTRUCTION (202, bv_u32_native_set, "bv-u32-native-set", 0, 3, 0) |
dddacb23 LC |
811 | #if SIZEOF_VOID_P > 4 |
812 | BV_FIXABLE_INT_SET (u32, u32_native, uint32, 0, SCM_T_UINT32_MAX, 4) | |
813 | #else | |
e6eb2467 | 814 | BV_INT_SET (u32, uint32, 4) |
dddacb23 | 815 | #endif |
827dc8dc | 816 | VM_DEFINE_INSTRUCTION (203, bv_s32_native_set, "bv-s32-native-set", 0, 3, 0) |
dddacb23 LC |
817 | #if SIZEOF_VOID_P > 4 |
818 | BV_FIXABLE_INT_SET (s32, s32_native, int32, SCM_T_INT32_MIN, SCM_T_INT32_MAX, 4) | |
819 | #else | |
e6eb2467 | 820 | BV_INT_SET (s32, int32, 4) |
dddacb23 | 821 | #endif |
827dc8dc | 822 | VM_DEFINE_INSTRUCTION (204, bv_u64_native_set, "bv-u64-native-set", 0, 3, 0) |
e6eb2467 | 823 | BV_INT_SET (u64, uint64, 8) |
827dc8dc | 824 | VM_DEFINE_INSTRUCTION (205, bv_s64_native_set, "bv-s64-native-set", 0, 3, 0) |
e6eb2467 | 825 | BV_INT_SET (s64, int64, 8) |
827dc8dc | 826 | VM_DEFINE_INSTRUCTION (206, bv_f32_native_set, "bv-f32-native-set", 0, 3, 0) |
e6eb2467 | 827 | BV_FLOAT_SET (f32, ieee_single, float, 4) |
827dc8dc | 828 | VM_DEFINE_INSTRUCTION (207, bv_f64_native_set, "bv-f64-native-set", 0, 3, 0) |
e6eb2467 AW |
829 | BV_FLOAT_SET (f64, ieee_double, double, 8) |
830 | ||
831 | #undef BV_FIXABLE_INT_SET | |
832 | #undef BV_INT_SET | |
833 | #undef BV_FLOAT_SET | |
834 | ||
53e28ed9 AW |
835 | /* |
836 | (defun renumber-ops () | |
837 | "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences" | |
838 | (interactive "") | |
839 | (save-excursion | |
827dc8dc | 840 | (let ((counter 127)) (goto-char (point-min)) |
53e28ed9 AW |
841 | (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t) |
842 | (replace-match | |
843 | (number-to-string (setq counter (1+ counter))) | |
844 | t t nil 1))))) | |
845 | */ | |
1e4b834a | 846 | |
17e90c5e KN |
847 | /* |
848 | Local Variables: | |
849 | c-file-style: "gnu" | |
850 | End: | |
851 | */ |