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 | ||
cf45ff03 AW |
102 | VM_DEFINE_FUNCTION (138, symbolp, "symbol?", 1) |
103 | { | |
104 | ARGS1 (x); | |
105 | RETURN (scm_from_bool (scm_is_symbol (x))); | |
106 | } | |
107 | ||
108 | VM_DEFINE_FUNCTION (139, vectorp, "vector?", 1) | |
109 | { | |
110 | ARGS1 (x); | |
111 | RETURN (scm_from_bool (SCM_I_IS_VECTOR (x))); | |
112 | } | |
113 | ||
a80be762 KN |
114 | \f |
115 | /* | |
116 | * Basic data | |
117 | */ | |
118 | ||
cf45ff03 | 119 | VM_DEFINE_FUNCTION (140, cons, "cons", 2) |
a98cef7e | 120 | { |
a80be762 KN |
121 | ARGS2 (x, y); |
122 | CONS (x, x, y); | |
123 | RETURN (x); | |
a98cef7e KN |
124 | } |
125 | ||
41e49280 | 126 | #define VM_VALIDATE_CONS(x, proc) \ |
5e390de6 | 127 | if (SCM_UNLIKELY (!scm_is_pair (x))) \ |
41e49280 AW |
128 | { func_name = proc; \ |
129 | finish_args = x; \ | |
5e390de6 AW |
130 | goto vm_error_not_a_pair; \ |
131 | } | |
132 | ||
cf45ff03 | 133 | VM_DEFINE_FUNCTION (141, car, "car", 1) |
a98cef7e | 134 | { |
a80be762 | 135 | ARGS1 (x); |
41e49280 | 136 | VM_VALIDATE_CONS (x, "car"); |
a80be762 | 137 | RETURN (SCM_CAR (x)); |
a98cef7e KN |
138 | } |
139 | ||
cf45ff03 | 140 | VM_DEFINE_FUNCTION (142, cdr, "cdr", 1) |
a98cef7e | 141 | { |
a80be762 | 142 | ARGS1 (x); |
41e49280 | 143 | VM_VALIDATE_CONS (x, "cdr"); |
a80be762 | 144 | RETURN (SCM_CDR (x)); |
a98cef7e KN |
145 | } |
146 | ||
cf45ff03 | 147 | VM_DEFINE_INSTRUCTION (143, set_car, "set-car!", 0, 2, 0) |
a98cef7e | 148 | { |
60ed31d2 AW |
149 | SCM x, y; |
150 | POP (y); | |
151 | POP (x); | |
41e49280 | 152 | VM_VALIDATE_CONS (x, "set-car!"); |
a80be762 | 153 | SCM_SETCAR (x, y); |
60ed31d2 | 154 | NEXT; |
a98cef7e KN |
155 | } |
156 | ||
cf45ff03 | 157 | VM_DEFINE_INSTRUCTION (144, set_cdr, "set-cdr!", 0, 2, 0) |
a98cef7e | 158 | { |
60ed31d2 AW |
159 | SCM x, y; |
160 | POP (y); | |
161 | POP (x); | |
41e49280 | 162 | VM_VALIDATE_CONS (x, "set-cdr!"); |
a80be762 | 163 | SCM_SETCDR (x, y); |
60ed31d2 | 164 | NEXT; |
a98cef7e KN |
165 | } |
166 | ||
a80be762 KN |
167 | \f |
168 | /* | |
169 | * Numeric relational tests | |
170 | */ | |
171 | ||
172 | #undef REL | |
d8eeb67c LC |
173 | #define REL(crel,srel) \ |
174 | { \ | |
175 | ARGS2 (x, y); \ | |
2d80426a | 176 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ |
0b54eea0 LC |
177 | RETURN (scm_from_bool ((scm_t_signed_bits) (x) \ |
178 | crel (scm_t_signed_bits) (y))); \ | |
179 | SYNC_REGISTER (); \ | |
180 | RETURN (srel (x, y)); \ | |
a80be762 KN |
181 | } |
182 | ||
cf45ff03 | 183 | VM_DEFINE_FUNCTION (145, ee, "ee?", 2) |
a80be762 KN |
184 | { |
185 | REL (==, scm_num_eq_p); | |
186 | } | |
187 | ||
cf45ff03 | 188 | VM_DEFINE_FUNCTION (146, lt, "lt?", 2) |
a80be762 KN |
189 | { |
190 | REL (<, scm_less_p); | |
191 | } | |
192 | ||
cf45ff03 | 193 | VM_DEFINE_FUNCTION (147, le, "le?", 2) |
a80be762 KN |
194 | { |
195 | REL (<=, scm_leq_p); | |
196 | } | |
197 | ||
cf45ff03 | 198 | VM_DEFINE_FUNCTION (148, gt, "gt?", 2) |
a80be762 KN |
199 | { |
200 | REL (>, scm_gr_p); | |
201 | } | |
202 | ||
cf45ff03 | 203 | VM_DEFINE_FUNCTION (149, ge, "ge?", 2) |
a80be762 KN |
204 | { |
205 | REL (>=, scm_geq_p); | |
206 | } | |
207 | ||
208 | \f | |
209 | /* | |
210 | * Numeric functions | |
211 | */ | |
212 | ||
e78d4bf9 | 213 | /* The maximum/minimum tagged integers. */ |
0c57673a LC |
214 | #undef INUM_MAX |
215 | #undef INUM_MIN | |
e78d4bf9 LC |
216 | #define INUM_MAX (INTPTR_MAX - 1) |
217 | #define INUM_MIN (INTPTR_MIN + scm_tc2_int) | |
218 | ||
a80be762 KN |
219 | #undef FUNC2 |
220 | #define FUNC2(CFUNC,SFUNC) \ | |
221 | { \ | |
d8eeb67c | 222 | ARGS2 (x, y); \ |
2d80426a | 223 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ |
a80be762 | 224 | { \ |
c0ee3245 | 225 | scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\ |
a80be762 | 226 | if (SCM_FIXABLE (n)) \ |
2d80426a | 227 | RETURN (SCM_I_MAKINUM (n)); \ |
a80be762 | 228 | } \ |
b2642276 | 229 | SYNC_REGISTER (); \ |
a80be762 KN |
230 | RETURN (SFUNC (x, y)); \ |
231 | } | |
232 | ||
0c57673a LC |
233 | /* Assembly tagged integer arithmetic routines. This code uses the |
234 | `asm goto' feature introduced in GCC 4.5. */ | |
235 | ||
236 | #if defined __x86_64__ && SCM_GNUC_PREREQ (4, 5) | |
237 | ||
238 | /* The macros below check the CPU's overflow flag to improve fixnum | |
239 | arithmetic. The %rcx register is explicitly clobbered because `asm | |
240 | goto' can't have outputs, in which case the `r' constraint could be | |
241 | used to let the register allocator choose a register. | |
242 | ||
243 | TODO: Use `cold' label attribute in GCC 4.6. | |
244 | http://gcc.gnu.org/ml/gcc-patches/2010-10/msg01777.html */ | |
245 | ||
246 | # define ASM_ADD(x, y) \ | |
247 | { \ | |
248 | asm volatile goto ("mov %1, %%rcx; " \ | |
249 | "test %[tag], %%cl; je %l[slow_add]; " \ | |
250 | "test %[tag], %0; je %l[slow_add]; " \ | |
251 | "add %0, %%rcx; jo %l[slow_add]; " \ | |
252 | "sub %[tag], %%rcx; " \ | |
253 | "mov %%rcx, (%[vsp])\n" \ | |
254 | : /* no outputs */ \ | |
255 | : "r" (x), "r" (y), \ | |
256 | [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \ | |
257 | : "rcx", "memory" \ | |
258 | : slow_add); \ | |
259 | NEXT; \ | |
260 | } \ | |
261 | slow_add: \ | |
262 | do { } while (0) | |
263 | ||
264 | # define ASM_SUB(x, y) \ | |
265 | { \ | |
266 | asm volatile goto ("mov %0, %%rcx; " \ | |
267 | "test %[tag], %%cl; je %l[slow_sub]; " \ | |
268 | "test %[tag], %1; je %l[slow_sub]; " \ | |
269 | "sub %1, %%rcx; jo %l[slow_sub]; " \ | |
270 | "add %[tag], %%rcx; " \ | |
271 | "mov %%rcx, (%[vsp])\n" \ | |
272 | : /* no outputs */ \ | |
273 | : "r" (x), "r" (y), \ | |
274 | [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \ | |
275 | : "rcx", "memory" \ | |
276 | : slow_sub); \ | |
277 | NEXT; \ | |
278 | } \ | |
279 | slow_sub: \ | |
280 | do { } while (0) | |
281 | ||
282 | #endif | |
283 | ||
284 | ||
cf45ff03 | 285 | VM_DEFINE_FUNCTION (150, add, "add", 2) |
a80be762 | 286 | { |
0c57673a | 287 | #ifndef ASM_ADD |
a80be762 | 288 | FUNC2 (+, scm_sum); |
0c57673a LC |
289 | #else |
290 | ARGS2 (x, y); | |
291 | ASM_ADD (x, y); | |
292 | SYNC_REGISTER (); | |
293 | RETURN (scm_sum (x, y)); | |
294 | #endif | |
a80be762 KN |
295 | } |
296 | ||
cf45ff03 | 297 | VM_DEFINE_FUNCTION (151, add1, "add1", 1) |
7382f23e AW |
298 | { |
299 | ARGS1 (x); | |
e78d4bf9 LC |
300 | |
301 | /* Check for overflow. */ | |
302 | if (SCM_LIKELY ((scm_t_intptr) x < INUM_MAX)) | |
7382f23e | 303 | { |
e78d4bf9 LC |
304 | SCM result; |
305 | ||
306 | /* Add the integers without untagging. */ | |
307 | result = SCM_PACK ((scm_t_intptr) x | |
308 | + (scm_t_intptr) SCM_I_MAKINUM (1) | |
309 | - scm_tc2_int); | |
310 | ||
311 | if (SCM_LIKELY (SCM_I_INUMP (result))) | |
312 | RETURN (result); | |
7382f23e | 313 | } |
e78d4bf9 | 314 | |
7382f23e AW |
315 | SYNC_REGISTER (); |
316 | RETURN (scm_sum (x, SCM_I_MAKINUM (1))); | |
317 | } | |
318 | ||
cf45ff03 | 319 | VM_DEFINE_FUNCTION (152, sub, "sub", 2) |
a80be762 | 320 | { |
0c57673a | 321 | #ifndef ASM_SUB |
a80be762 | 322 | FUNC2 (-, scm_difference); |
0c57673a LC |
323 | #else |
324 | ARGS2 (x, y); | |
325 | ASM_SUB (x, y); | |
326 | SYNC_REGISTER (); | |
327 | RETURN (scm_difference (x, y)); | |
328 | #endif | |
a80be762 KN |
329 | } |
330 | ||
cf45ff03 | 331 | VM_DEFINE_FUNCTION (153, sub1, "sub1", 1) |
7382f23e AW |
332 | { |
333 | ARGS1 (x); | |
e78d4bf9 LC |
334 | |
335 | /* Check for underflow. */ | |
336 | if (SCM_LIKELY ((scm_t_intptr) x > INUM_MIN)) | |
7382f23e | 337 | { |
e78d4bf9 LC |
338 | SCM result; |
339 | ||
340 | /* Substract the integers without untagging. */ | |
341 | result = SCM_PACK ((scm_t_intptr) x | |
342 | - (scm_t_intptr) SCM_I_MAKINUM (1) | |
343 | + scm_tc2_int); | |
344 | ||
345 | if (SCM_LIKELY (SCM_I_INUMP (result))) | |
346 | RETURN (result); | |
7382f23e | 347 | } |
e78d4bf9 | 348 | |
7382f23e AW |
349 | SYNC_REGISTER (); |
350 | RETURN (scm_difference (x, SCM_I_MAKINUM (1))); | |
351 | } | |
352 | ||
0c57673a LC |
353 | # undef ASM_ADD |
354 | # undef ASM_SUB | |
355 | ||
cf45ff03 | 356 | VM_DEFINE_FUNCTION (154, mul, "mul", 2) |
a80be762 KN |
357 | { |
358 | ARGS2 (x, y); | |
1865ad56 | 359 | SYNC_REGISTER (); |
a80be762 KN |
360 | RETURN (scm_product (x, y)); |
361 | } | |
362 | ||
cf45ff03 | 363 | VM_DEFINE_FUNCTION (155, div, "div", 2) |
a80be762 KN |
364 | { |
365 | ARGS2 (x, y); | |
1865ad56 | 366 | SYNC_REGISTER (); |
a80be762 KN |
367 | RETURN (scm_divide (x, y)); |
368 | } | |
369 | ||
cf45ff03 | 370 | VM_DEFINE_FUNCTION (156, quo, "quo", 2) |
a80be762 KN |
371 | { |
372 | ARGS2 (x, y); | |
1865ad56 | 373 | SYNC_REGISTER (); |
a80be762 KN |
374 | RETURN (scm_quotient (x, y)); |
375 | } | |
376 | ||
cf45ff03 | 377 | VM_DEFINE_FUNCTION (157, rem, "rem", 2) |
a80be762 KN |
378 | { |
379 | ARGS2 (x, y); | |
1865ad56 | 380 | SYNC_REGISTER (); |
a80be762 KN |
381 | RETURN (scm_remainder (x, y)); |
382 | } | |
383 | ||
cf45ff03 | 384 | VM_DEFINE_FUNCTION (158, mod, "mod", 2) |
a80be762 KN |
385 | { |
386 | ARGS2 (x, y); | |
1865ad56 | 387 | SYNC_REGISTER (); |
a80be762 KN |
388 | RETURN (scm_modulo (x, y)); |
389 | } | |
390 | ||
cf45ff03 | 391 | VM_DEFINE_FUNCTION (159, ash, "ash", 2) |
b10d9330 AW |
392 | { |
393 | ARGS2 (x, y); | |
394 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
395 | { | |
396 | if (SCM_I_INUM (y) < 0) | |
8ecd1943 | 397 | /* Right shift, will be a fixnum. */ |
b10d9330 | 398 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) >> -SCM_I_INUM (y))); |
8ecd1943 AW |
399 | else |
400 | /* Left shift. See comments in scm_ash. */ | |
401 | { | |
e25f3727 | 402 | scm_t_signed_bits nn, bits_to_shift; |
8ecd1943 AW |
403 | |
404 | nn = SCM_I_INUM (x); | |
405 | bits_to_shift = SCM_I_INUM (y); | |
406 | ||
407 | if (bits_to_shift < SCM_I_FIXNUM_BIT-1 | |
e25f3727 | 408 | && ((scm_t_bits) |
8ecd1943 AW |
409 | (SCM_SRS (nn, (SCM_I_FIXNUM_BIT-1 - bits_to_shift)) + 1) |
410 | <= 1)) | |
411 | RETURN (SCM_I_MAKINUM (nn << bits_to_shift)); | |
412 | /* fall through */ | |
413 | } | |
b10d9330 AW |
414 | /* fall through */ |
415 | } | |
416 | SYNC_REGISTER (); | |
417 | RETURN (scm_ash (x, y)); | |
418 | } | |
419 | ||
cf45ff03 | 420 | VM_DEFINE_FUNCTION (160, logand, "logand", 2) |
b10d9330 AW |
421 | { |
422 | ARGS2 (x, y); | |
423 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
424 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) & SCM_I_INUM (y))); | |
425 | SYNC_REGISTER (); | |
426 | RETURN (scm_logand (x, y)); | |
427 | } | |
428 | ||
cf45ff03 | 429 | VM_DEFINE_FUNCTION (161, logior, "logior", 2) |
b10d9330 AW |
430 | { |
431 | ARGS2 (x, y); | |
432 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
433 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) | SCM_I_INUM (y))); | |
434 | SYNC_REGISTER (); | |
435 | RETURN (scm_logior (x, y)); | |
436 | } | |
437 | ||
cf45ff03 | 438 | VM_DEFINE_FUNCTION (162, logxor, "logxor", 2) |
b10d9330 AW |
439 | { |
440 | ARGS2 (x, y); | |
441 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
442 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) ^ SCM_I_INUM (y))); | |
443 | SYNC_REGISTER (); | |
444 | RETURN (scm_logxor (x, y)); | |
445 | } | |
446 | ||
1e4b834a AW |
447 | \f |
448 | /* | |
827dc8dc | 449 | * Vectors and arrays |
1e4b834a | 450 | */ |
aec4a84a | 451 | |
cf45ff03 | 452 | VM_DEFINE_FUNCTION (163, vector_ref, "vector-ref", 2) |
d6f1ce3d | 453 | { |
e25f3727 | 454 | scm_t_signed_bits i = 0; |
d6f1ce3d | 455 | ARGS2 (vect, idx); |
7b702b53 | 456 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
457 | && SCM_I_INUMP (idx) |
458 | && ((i = SCM_I_INUM (idx)) >= 0) | |
459 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
460 | RETURN (SCM_I_VECTOR_ELTS (vect)[i]); | |
461 | else | |
9b29d607 AW |
462 | { |
463 | SYNC_REGISTER (); | |
464 | RETURN (scm_vector_ref (vect, idx)); | |
465 | } | |
d6f1ce3d AW |
466 | } |
467 | ||
cf45ff03 | 468 | VM_DEFINE_INSTRUCTION (164, vector_set, "vector-set", 0, 3, 0) |
d6f1ce3d | 469 | { |
e25f3727 | 470 | scm_t_signed_bits i = 0; |
d6f1ce3d AW |
471 | SCM vect, idx, val; |
472 | POP (val); POP (idx); POP (vect); | |
7b702b53 | 473 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
474 | && SCM_I_INUMP (idx) |
475 | && ((i = SCM_I_INUM (idx)) >= 0) | |
476 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
477 | SCM_I_VECTOR_WELTS (vect)[i] = val; | |
478 | else | |
9b29d607 AW |
479 | { |
480 | SYNC_REGISTER (); | |
481 | scm_vector_set_x (vect, idx, val); | |
482 | } | |
d6f1ce3d AW |
483 | NEXT; |
484 | } | |
485 | ||
cf45ff03 | 486 | VM_DEFINE_INSTRUCTION (165, make_array, "make-array", 3, -1, 1) |
827dc8dc AW |
487 | { |
488 | scm_t_uint32 len; | |
489 | SCM shape, ret; | |
490 | ||
491 | len = FETCH (); | |
492 | len = (len << 8) + FETCH (); | |
493 | len = (len << 8) + FETCH (); | |
494 | POP (shape); | |
495 | SYNC_REGISTER (); | |
384dce46 | 496 | PRE_CHECK_UNDERFLOW (len); |
827dc8dc AW |
497 | ret = scm_from_contiguous_array (shape, sp - len + 1, len); |
498 | DROPN (len); | |
499 | PUSH (ret); | |
500 | NEXT; | |
501 | } | |
502 | ||
503 | \f | |
504 | /* | |
505 | * Structs | |
506 | */ | |
41e49280 | 507 | #define VM_VALIDATE_STRUCT(obj, proc) \ |
827dc8dc AW |
508 | if (SCM_UNLIKELY (!SCM_STRUCTP (obj))) \ |
509 | { \ | |
41e49280 | 510 | func_name = proc; \ |
827dc8dc AW |
511 | finish_args = (obj); \ |
512 | goto vm_error_not_a_struct; \ | |
513 | } | |
514 | ||
cf45ff03 | 515 | VM_DEFINE_FUNCTION (166, struct_p, "struct?", 1) |
827dc8dc AW |
516 | { |
517 | ARGS1 (obj); | |
518 | RETURN (scm_from_bool (SCM_STRUCTP (obj))); | |
519 | } | |
520 | ||
cf45ff03 | 521 | VM_DEFINE_FUNCTION (167, struct_vtable, "struct-vtable", 1) |
827dc8dc AW |
522 | { |
523 | ARGS1 (obj); | |
41e49280 | 524 | VM_VALIDATE_STRUCT (obj, "struct_vtable"); |
827dc8dc AW |
525 | RETURN (SCM_STRUCT_VTABLE (obj)); |
526 | } | |
527 | ||
cf45ff03 | 528 | VM_DEFINE_INSTRUCTION (168, make_struct, "make-struct", 2, -1, 1) |
827dc8dc AW |
529 | { |
530 | unsigned h = FETCH (); | |
531 | unsigned l = FETCH (); | |
9a974fd3 AW |
532 | scm_t_bits n = ((h << 8U) + l); |
533 | SCM vtable = sp[-(n - 1)]; | |
534 | const SCM *inits = sp - n + 2; | |
535 | SCM ret; | |
827dc8dc | 536 | |
9823fd39 LC |
537 | SYNC_REGISTER (); |
538 | ||
827dc8dc AW |
539 | if (SCM_LIKELY (SCM_STRUCTP (vtable) |
540 | && SCM_VTABLE_FLAG_IS_SET (vtable, SCM_VTABLE_FLAG_SIMPLE) | |
9a974fd3 AW |
541 | && (SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size) + 1 |
542 | == n) | |
543 | && !SCM_VTABLE_INSTANCE_FINALIZER (vtable))) | |
827dc8dc | 544 | { |
9a974fd3 AW |
545 | /* Verily, we are making a simple struct with the right number of |
546 | initializers, and no finalizer. */ | |
547 | ret = scm_words ((scm_t_bits)SCM_STRUCT_DATA (vtable) | scm_tc3_struct, | |
548 | n + 1); | |
549 | SCM_SET_CELL_WORD_1 (ret, (scm_t_bits)SCM_CELL_OBJECT_LOC (ret, 2)); | |
550 | memcpy (SCM_STRUCT_DATA (ret), inits, (n - 1) * sizeof (SCM)); | |
827dc8dc | 551 | } |
9a974fd3 AW |
552 | else |
553 | ret = scm_c_make_structv (vtable, 0, n - 1, (scm_t_bits *) inits); | |
554 | ||
c99865c1 | 555 | DROPN (n); |
9a974fd3 | 556 | PUSH (ret); |
827dc8dc | 557 | |
9a974fd3 | 558 | NEXT; |
827dc8dc AW |
559 | } |
560 | ||
cf45ff03 | 561 | VM_DEFINE_FUNCTION (169, struct_ref, "struct-ref", 2) |
827dc8dc AW |
562 | { |
563 | ARGS2 (obj, pos); | |
564 | ||
565 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
566 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
567 | SCM_VTABLE_FLAG_SIMPLE) | |
568 | && SCM_I_INUMP (pos))) | |
569 | { | |
570 | SCM vtable; | |
571 | scm_t_bits index, len; | |
572 | ||
e25f3727 AW |
573 | /* True, an inum is a signed value, but cast to unsigned it will |
574 | certainly be more than the length, so we will fall through if | |
575 | index is negative. */ | |
827dc8dc AW |
576 | index = SCM_I_INUM (pos); |
577 | vtable = SCM_STRUCT_VTABLE (obj); | |
578 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
579 | ||
580 | if (SCM_LIKELY (index < len)) | |
581 | { | |
582 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
583 | RETURN (SCM_PACK (data[index])); | |
584 | } | |
585 | } | |
586 | ||
9823fd39 | 587 | SYNC_REGISTER (); |
827dc8dc AW |
588 | RETURN (scm_struct_ref (obj, pos)); |
589 | } | |
590 | ||
cf45ff03 | 591 | VM_DEFINE_FUNCTION (170, struct_set, "struct-set", 3) |
827dc8dc AW |
592 | { |
593 | ARGS3 (obj, pos, val); | |
594 | ||
595 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
596 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
597 | SCM_VTABLE_FLAG_SIMPLE) | |
598 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
599 | SCM_VTABLE_FLAG_SIMPLE_RW) | |
600 | && SCM_I_INUMP (pos))) | |
601 | { | |
602 | SCM vtable; | |
603 | scm_t_bits index, len; | |
604 | ||
e25f3727 | 605 | /* See above regarding index being >= 0. */ |
827dc8dc AW |
606 | index = SCM_I_INUM (pos); |
607 | vtable = SCM_STRUCT_VTABLE (obj); | |
608 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
609 | if (SCM_LIKELY (index < len)) | |
610 | { | |
611 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
612 | data[index] = SCM_UNPACK (val); | |
613 | RETURN (val); | |
614 | } | |
615 | } | |
616 | ||
9823fd39 | 617 | SYNC_REGISTER (); |
827dc8dc AW |
618 | RETURN (scm_struct_set_x (obj, pos, val)); |
619 | } | |
620 | ||
621 | \f | |
622 | /* | |
623 | * GOOPS support | |
624 | */ | |
cf45ff03 | 625 | VM_DEFINE_FUNCTION (171, class_of, "class-of", 1) |
827dc8dc AW |
626 | { |
627 | ARGS1 (obj); | |
1a461493 AW |
628 | if (SCM_INSTANCEP (obj)) |
629 | RETURN (SCM_CLASS_OF (obj)); | |
630 | SYNC_REGISTER (); | |
631 | RETURN (scm_class_of (obj)); | |
827dc8dc AW |
632 | } |
633 | ||
e25f3727 | 634 | /* FIXME: No checking whatsoever. */ |
cf45ff03 | 635 | VM_DEFINE_FUNCTION (172, slot_ref, "slot-ref", 2) |
827dc8dc AW |
636 | { |
637 | size_t slot; | |
638 | ARGS2 (instance, idx); | |
639 | slot = SCM_I_INUM (idx); | |
640 | RETURN (SCM_PACK (SCM_STRUCT_DATA (instance) [slot])); | |
641 | } | |
642 | ||
e25f3727 | 643 | /* FIXME: No checking whatsoever. */ |
cf45ff03 | 644 | VM_DEFINE_INSTRUCTION (173, slot_set, "slot-set", 0, 3, 0) |
827dc8dc AW |
645 | { |
646 | SCM instance, idx, val; | |
647 | size_t slot; | |
648 | POP (val); | |
649 | POP (idx); | |
650 | POP (instance); | |
651 | slot = SCM_I_INUM (idx); | |
652 | SCM_STRUCT_DATA (instance) [slot] = SCM_UNPACK (val); | |
653 | NEXT; | |
654 | } | |
655 | ||
656 | \f | |
657 | /* | |
658 | * Bytevectors | |
659 | */ | |
41e49280 | 660 | #define VM_VALIDATE_BYTEVECTOR(x, proc) \ |
1b68d627 LC |
661 | do \ |
662 | { \ | |
663 | if (SCM_UNLIKELY (!SCM_BYTEVECTOR_P (x))) \ | |
664 | { \ | |
41e49280 | 665 | func_name = proc; \ |
1b68d627 LC |
666 | finish_args = x; \ |
667 | goto vm_error_not_a_bytevector; \ | |
668 | } \ | |
669 | } \ | |
670 | while (0) | |
e6eb2467 AW |
671 | |
672 | #define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \ | |
673 | { \ | |
674 | SCM endianness; \ | |
675 | POP (endianness); \ | |
676 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
677 | goto VM_LABEL (bv_##stem##_native_ref); \ | |
678 | { \ | |
679 | ARGS2 (bv, idx); \ | |
9823fd39 | 680 | SYNC_REGISTER (); \ |
e6eb2467 AW |
681 | RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \ |
682 | } \ | |
683 | } | |
684 | ||
daccfef4 LC |
685 | /* Return true (non-zero) if PTR has suitable alignment for TYPE. */ |
686 | #define ALIGNED_P(ptr, type) \ | |
687 | ((scm_t_uintptr) (ptr) % alignof (type) == 0) | |
688 | ||
cf45ff03 | 689 | VM_DEFINE_FUNCTION (174, bv_u16_ref, "bv-u16-ref", 3) |
e6eb2467 | 690 | BV_REF_WITH_ENDIANNESS (u16, u16) |
cf45ff03 | 691 | VM_DEFINE_FUNCTION (175, bv_s16_ref, "bv-s16-ref", 3) |
e6eb2467 | 692 | BV_REF_WITH_ENDIANNESS (s16, s16) |
cf45ff03 | 693 | VM_DEFINE_FUNCTION (176, bv_u32_ref, "bv-u32-ref", 3) |
e6eb2467 | 694 | BV_REF_WITH_ENDIANNESS (u32, u32) |
cf45ff03 | 695 | VM_DEFINE_FUNCTION (177, bv_s32_ref, "bv-s32-ref", 3) |
e6eb2467 | 696 | BV_REF_WITH_ENDIANNESS (s32, s32) |
cf45ff03 | 697 | VM_DEFINE_FUNCTION (178, bv_u64_ref, "bv-u64-ref", 3) |
e6eb2467 | 698 | BV_REF_WITH_ENDIANNESS (u64, u64) |
cf45ff03 | 699 | VM_DEFINE_FUNCTION (179, bv_s64_ref, "bv-s64-ref", 3) |
e6eb2467 | 700 | BV_REF_WITH_ENDIANNESS (s64, s64) |
cf45ff03 | 701 | VM_DEFINE_FUNCTION (180, bv_f32_ref, "bv-f32-ref", 3) |
e6eb2467 | 702 | BV_REF_WITH_ENDIANNESS (f32, ieee_single) |
cf45ff03 | 703 | VM_DEFINE_FUNCTION (181, bv_f64_ref, "bv-f64-ref", 3) |
e6eb2467 AW |
704 | BV_REF_WITH_ENDIANNESS (f64, ieee_double) |
705 | ||
706 | #undef BV_REF_WITH_ENDIANNESS | |
707 | ||
9823fd39 LC |
708 | #define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \ |
709 | { \ | |
e25f3727 | 710 | scm_t_signed_bits i; \ |
daccfef4 | 711 | const scm_t_ ## type *int_ptr; \ |
9823fd39 | 712 | ARGS2 (bv, idx); \ |
daccfef4 | 713 | \ |
41e49280 | 714 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
715 | i = SCM_I_INUM (idx); \ |
716 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
717 | \ | |
9823fd39 | 718 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 719 | && (i >= 0) \ |
9823fd39 | 720 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
721 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
722 | RETURN (SCM_I_MAKINUM (*int_ptr)); \ | |
9823fd39 LC |
723 | else \ |
724 | { \ | |
725 | SYNC_REGISTER (); \ | |
726 | RETURN (scm_bytevector_ ## fn_stem ## _ref (bv, idx)); \ | |
727 | } \ | |
728 | } | |
729 | ||
730 | #define BV_INT_REF(stem, type, size) \ | |
731 | { \ | |
e25f3727 | 732 | scm_t_signed_bits i; \ |
daccfef4 | 733 | const scm_t_ ## type *int_ptr; \ |
9823fd39 | 734 | ARGS2 (bv, idx); \ |
daccfef4 | 735 | \ |
41e49280 | 736 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
737 | i = SCM_I_INUM (idx); \ |
738 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
739 | \ | |
9823fd39 | 740 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 741 | && (i >= 0) \ |
9823fd39 | 742 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
743 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
744 | { \ | |
745 | scm_t_ ## type x = *int_ptr; \ | |
9823fd39 LC |
746 | if (SCM_FIXABLE (x)) \ |
747 | RETURN (SCM_I_MAKINUM (x)); \ | |
748 | else \ | |
749 | { \ | |
750 | SYNC_REGISTER (); \ | |
751 | RETURN (scm_from_ ## type (x)); \ | |
752 | } \ | |
753 | } \ | |
754 | else \ | |
755 | { \ | |
756 | SYNC_REGISTER (); \ | |
757 | RETURN (scm_bytevector_ ## stem ## _native_ref (bv, idx)); \ | |
758 | } \ | |
759 | } | |
760 | ||
761 | #define BV_FLOAT_REF(stem, fn_stem, type, size) \ | |
762 | { \ | |
e25f3727 | 763 | scm_t_signed_bits i; \ |
daccfef4 | 764 | const type *float_ptr; \ |
9823fd39 | 765 | ARGS2 (bv, idx); \ |
daccfef4 | 766 | \ |
41e49280 | 767 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
768 | i = SCM_I_INUM (idx); \ |
769 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
770 | \ | |
9823fd39 LC |
771 | SYNC_REGISTER (); \ |
772 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
daccfef4 | 773 | && (i >= 0) \ |
9823fd39 | 774 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
775 | && (ALIGNED_P (float_ptr, type)))) \ |
776 | RETURN (scm_from_double (*float_ptr)); \ | |
9823fd39 LC |
777 | else \ |
778 | RETURN (scm_bytevector_ ## fn_stem ## _native_ref (bv, idx)); \ | |
e6eb2467 AW |
779 | } |
780 | ||
cf45ff03 | 781 | VM_DEFINE_FUNCTION (182, bv_u8_ref, "bv-u8-ref", 2) |
e6eb2467 | 782 | BV_FIXABLE_INT_REF (u8, u8, uint8, 1) |
cf45ff03 | 783 | VM_DEFINE_FUNCTION (183, bv_s8_ref, "bv-s8-ref", 2) |
e6eb2467 | 784 | BV_FIXABLE_INT_REF (s8, s8, int8, 1) |
cf45ff03 | 785 | VM_DEFINE_FUNCTION (184, bv_u16_native_ref, "bv-u16-native-ref", 2) |
e6eb2467 | 786 | BV_FIXABLE_INT_REF (u16, u16_native, uint16, 2) |
cf45ff03 | 787 | VM_DEFINE_FUNCTION (185, bv_s16_native_ref, "bv-s16-native-ref", 2) |
e6eb2467 | 788 | BV_FIXABLE_INT_REF (s16, s16_native, int16, 2) |
cf45ff03 | 789 | VM_DEFINE_FUNCTION (186, bv_u32_native_ref, "bv-u32-native-ref", 2) |
dddacb23 LC |
790 | #if SIZEOF_VOID_P > 4 |
791 | BV_FIXABLE_INT_REF (u32, u32_native, uint32, 4) | |
792 | #else | |
e6eb2467 | 793 | BV_INT_REF (u32, uint32, 4) |
dddacb23 | 794 | #endif |
cf45ff03 | 795 | VM_DEFINE_FUNCTION (187, bv_s32_native_ref, "bv-s32-native-ref", 2) |
dddacb23 LC |
796 | #if SIZEOF_VOID_P > 4 |
797 | BV_FIXABLE_INT_REF (s32, s32_native, int32, 4) | |
798 | #else | |
e6eb2467 | 799 | BV_INT_REF (s32, int32, 4) |
dddacb23 | 800 | #endif |
cf45ff03 | 801 | VM_DEFINE_FUNCTION (188, bv_u64_native_ref, "bv-u64-native-ref", 2) |
e6eb2467 | 802 | BV_INT_REF (u64, uint64, 8) |
cf45ff03 | 803 | VM_DEFINE_FUNCTION (189, bv_s64_native_ref, "bv-s64-native-ref", 2) |
e6eb2467 | 804 | BV_INT_REF (s64, int64, 8) |
cf45ff03 | 805 | VM_DEFINE_FUNCTION (190, bv_f32_native_ref, "bv-f32-native-ref", 2) |
e6eb2467 | 806 | BV_FLOAT_REF (f32, ieee_single, float, 4) |
cf45ff03 | 807 | VM_DEFINE_FUNCTION (191, bv_f64_native_ref, "bv-f64-native-ref", 2) |
e6eb2467 AW |
808 | BV_FLOAT_REF (f64, ieee_double, double, 8) |
809 | ||
810 | #undef BV_FIXABLE_INT_REF | |
811 | #undef BV_INT_REF | |
812 | #undef BV_FLOAT_REF | |
813 | ||
814 | ||
815 | ||
816 | #define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \ | |
817 | { \ | |
818 | SCM endianness; \ | |
819 | POP (endianness); \ | |
820 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
821 | goto VM_LABEL (bv_##stem##_native_set); \ | |
822 | { \ | |
d6f1ce3d | 823 | SCM bv, idx, val; POP (val); POP (idx); POP (bv); \ |
ad301b6d | 824 | SYNC_REGISTER (); \ |
d6f1ce3d AW |
825 | scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \ |
826 | NEXT; \ | |
e6eb2467 AW |
827 | } \ |
828 | } | |
829 | ||
cf45ff03 | 830 | VM_DEFINE_INSTRUCTION (192, bv_u16_set, "bv-u16-set", 0, 4, 0) |
e6eb2467 | 831 | BV_SET_WITH_ENDIANNESS (u16, u16) |
cf45ff03 | 832 | VM_DEFINE_INSTRUCTION (193, bv_s16_set, "bv-s16-set", 0, 4, 0) |
e6eb2467 | 833 | BV_SET_WITH_ENDIANNESS (s16, s16) |
cf45ff03 | 834 | VM_DEFINE_INSTRUCTION (194, bv_u32_set, "bv-u32-set", 0, 4, 0) |
e6eb2467 | 835 | BV_SET_WITH_ENDIANNESS (u32, u32) |
cf45ff03 | 836 | VM_DEFINE_INSTRUCTION (195, bv_s32_set, "bv-s32-set", 0, 4, 0) |
e6eb2467 | 837 | BV_SET_WITH_ENDIANNESS (s32, s32) |
cf45ff03 | 838 | VM_DEFINE_INSTRUCTION (196, bv_u64_set, "bv-u64-set", 0, 4, 0) |
e6eb2467 | 839 | BV_SET_WITH_ENDIANNESS (u64, u64) |
cf45ff03 | 840 | VM_DEFINE_INSTRUCTION (197, bv_s64_set, "bv-s64-set", 0, 4, 0) |
e6eb2467 | 841 | BV_SET_WITH_ENDIANNESS (s64, s64) |
cf45ff03 | 842 | VM_DEFINE_INSTRUCTION (198, bv_f32_set, "bv-f32-set", 0, 4, 0) |
e6eb2467 | 843 | BV_SET_WITH_ENDIANNESS (f32, ieee_single) |
cf45ff03 | 844 | VM_DEFINE_INSTRUCTION (199, bv_f64_set, "bv-f64-set", 0, 4, 0) |
e6eb2467 AW |
845 | BV_SET_WITH_ENDIANNESS (f64, ieee_double) |
846 | ||
847 | #undef BV_SET_WITH_ENDIANNESS | |
848 | ||
daccfef4 LC |
849 | #define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \ |
850 | { \ | |
e25f3727 | 851 | scm_t_signed_bits i, j = 0; \ |
daccfef4 LC |
852 | SCM bv, idx, val; \ |
853 | scm_t_ ## type *int_ptr; \ | |
854 | \ | |
855 | POP (val); POP (idx); POP (bv); \ | |
41e49280 | 856 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
857 | i = SCM_I_INUM (idx); \ |
858 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
859 | \ | |
860 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
861 | && (i >= 0) \ | |
862 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
863 | && (ALIGNED_P (int_ptr, scm_t_ ## type)) \ | |
864 | && (SCM_I_INUMP (val)) \ | |
865 | && ((j = SCM_I_INUM (val)) >= min) \ | |
866 | && (j <= max))) \ | |
867 | *int_ptr = (scm_t_ ## type) j; \ | |
868 | else \ | |
ad301b6d AW |
869 | { \ |
870 | SYNC_REGISTER (); \ | |
871 | scm_bytevector_ ## fn_stem ## _set_x (bv, idx, val); \ | |
872 | } \ | |
daccfef4 LC |
873 | NEXT; \ |
874 | } | |
875 | ||
876 | #define BV_INT_SET(stem, type, size) \ | |
877 | { \ | |
e25f3727 | 878 | scm_t_signed_bits i = 0; \ |
daccfef4 LC |
879 | SCM bv, idx, val; \ |
880 | scm_t_ ## type *int_ptr; \ | |
881 | \ | |
882 | POP (val); POP (idx); POP (bv); \ | |
41e49280 | 883 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
884 | i = SCM_I_INUM (idx); \ |
885 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
886 | \ | |
887 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
888 | && (i >= 0) \ | |
889 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
890 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ | |
891 | *int_ptr = scm_to_ ## type (val); \ | |
892 | else \ | |
ad301b6d AW |
893 | { \ |
894 | SYNC_REGISTER (); \ | |
895 | scm_bytevector_ ## stem ## _native_set_x (bv, idx, val); \ | |
896 | } \ | |
897 | NEXT; \ | |
daccfef4 LC |
898 | } |
899 | ||
ad301b6d AW |
900 | #define BV_FLOAT_SET(stem, fn_stem, type, size) \ |
901 | { \ | |
902 | scm_t_signed_bits i = 0; \ | |
903 | SCM bv, idx, val; \ | |
904 | type *float_ptr; \ | |
905 | \ | |
906 | POP (val); POP (idx); POP (bv); \ | |
907 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ | |
908 | i = SCM_I_INUM (idx); \ | |
909 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
910 | \ | |
911 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
912 | && (i >= 0) \ | |
913 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
914 | && (ALIGNED_P (float_ptr, type)))) \ | |
915 | *float_ptr = scm_to_double (val); \ | |
916 | else \ | |
917 | { \ | |
918 | SYNC_REGISTER (); \ | |
919 | scm_bytevector_ ## fn_stem ## _native_set_x (bv, idx, val); \ | |
920 | } \ | |
921 | NEXT; \ | |
e6eb2467 AW |
922 | } |
923 | ||
cf45ff03 | 924 | VM_DEFINE_INSTRUCTION (200, bv_u8_set, "bv-u8-set", 0, 3, 0) |
e6eb2467 | 925 | BV_FIXABLE_INT_SET (u8, u8, uint8, 0, SCM_T_UINT8_MAX, 1) |
cf45ff03 | 926 | VM_DEFINE_INSTRUCTION (201, bv_s8_set, "bv-s8-set", 0, 3, 0) |
e6eb2467 | 927 | BV_FIXABLE_INT_SET (s8, s8, int8, SCM_T_INT8_MIN, SCM_T_INT8_MAX, 1) |
cf45ff03 | 928 | VM_DEFINE_INSTRUCTION (202, bv_u16_native_set, "bv-u16-native-set", 0, 3, 0) |
d6f1ce3d | 929 | BV_FIXABLE_INT_SET (u16, u16_native, uint16, 0, SCM_T_UINT16_MAX, 2) |
cf45ff03 | 930 | VM_DEFINE_INSTRUCTION (203, bv_s16_native_set, "bv-s16-native-set", 0, 3, 0) |
d6f1ce3d | 931 | BV_FIXABLE_INT_SET (s16, s16_native, int16, SCM_T_INT16_MIN, SCM_T_INT16_MAX, 2) |
cf45ff03 | 932 | VM_DEFINE_INSTRUCTION (204, bv_u32_native_set, "bv-u32-native-set", 0, 3, 0) |
dddacb23 LC |
933 | #if SIZEOF_VOID_P > 4 |
934 | BV_FIXABLE_INT_SET (u32, u32_native, uint32, 0, SCM_T_UINT32_MAX, 4) | |
935 | #else | |
e6eb2467 | 936 | BV_INT_SET (u32, uint32, 4) |
dddacb23 | 937 | #endif |
cf45ff03 | 938 | VM_DEFINE_INSTRUCTION (205, bv_s32_native_set, "bv-s32-native-set", 0, 3, 0) |
dddacb23 LC |
939 | #if SIZEOF_VOID_P > 4 |
940 | BV_FIXABLE_INT_SET (s32, s32_native, int32, SCM_T_INT32_MIN, SCM_T_INT32_MAX, 4) | |
941 | #else | |
e6eb2467 | 942 | BV_INT_SET (s32, int32, 4) |
dddacb23 | 943 | #endif |
cf45ff03 | 944 | VM_DEFINE_INSTRUCTION (206, bv_u64_native_set, "bv-u64-native-set", 0, 3, 0) |
e6eb2467 | 945 | BV_INT_SET (u64, uint64, 8) |
cf45ff03 | 946 | VM_DEFINE_INSTRUCTION (207, bv_s64_native_set, "bv-s64-native-set", 0, 3, 0) |
e6eb2467 | 947 | BV_INT_SET (s64, int64, 8) |
cf45ff03 | 948 | VM_DEFINE_INSTRUCTION (208, bv_f32_native_set, "bv-f32-native-set", 0, 3, 0) |
e6eb2467 | 949 | BV_FLOAT_SET (f32, ieee_single, float, 4) |
cf45ff03 | 950 | VM_DEFINE_INSTRUCTION (209, bv_f64_native_set, "bv-f64-native-set", 0, 3, 0) |
e6eb2467 AW |
951 | BV_FLOAT_SET (f64, ieee_double, double, 8) |
952 | ||
953 | #undef BV_FIXABLE_INT_SET | |
954 | #undef BV_INT_SET | |
955 | #undef BV_FLOAT_SET | |
956 | ||
53e28ed9 AW |
957 | /* |
958 | (defun renumber-ops () | |
959 | "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences" | |
960 | (interactive "") | |
961 | (save-excursion | |
827dc8dc | 962 | (let ((counter 127)) (goto-char (point-min)) |
53e28ed9 AW |
963 | (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t) |
964 | (replace-match | |
965 | (number-to-string (setq counter (1+ counter))) | |
966 | t t nil 1))))) | |
967 | */ | |
1e4b834a | 968 | |
17e90c5e KN |
969 | /* |
970 | Local Variables: | |
971 | c-file-style: "gnu" | |
972 | End: | |
973 | */ |