Commit | Line | Data |
---|---|---|
776491ca | 1 | /* Copyright (C) 2001, 2009, 2010, 2011, 2012, 2013 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 | ||
9348168e BT |
68 | VM_DEFINE_FUNCTION (134, nilp, "nil?", 1) |
69 | { | |
70 | ARGS1 (x); | |
71 | RETURN (scm_from_bool (scm_is_lisp_false (x))); | |
72 | } | |
73 | ||
74 | VM_DEFINE_FUNCTION (135, not_nilp, "not-nil?", 1) | |
75 | { | |
76 | ARGS1 (x); | |
77 | RETURN (scm_from_bool (!scm_is_lisp_false (x))); | |
78 | } | |
79 | ||
80 | VM_DEFINE_FUNCTION (136, eqv, "eqv?", 2) | |
a80be762 KN |
81 | { |
82 | ARGS2 (x, y); | |
5c8cefe5 | 83 | if (scm_is_eq (x, y)) |
a80be762 KN |
84 | RETURN (SCM_BOOL_T); |
85 | if (SCM_IMP (x) || SCM_IMP (y)) | |
86 | RETURN (SCM_BOOL_F); | |
1865ad56 | 87 | SYNC_REGISTER (); |
a80be762 KN |
88 | RETURN (scm_eqv_p (x, y)); |
89 | } | |
90 | ||
9348168e | 91 | VM_DEFINE_FUNCTION (137, equal, "equal?", 2) |
a80be762 KN |
92 | { |
93 | ARGS2 (x, y); | |
5c8cefe5 | 94 | if (scm_is_eq (x, y)) |
a80be762 KN |
95 | RETURN (SCM_BOOL_T); |
96 | if (SCM_IMP (x) || SCM_IMP (y)) | |
97 | RETURN (SCM_BOOL_F); | |
1865ad56 | 98 | SYNC_REGISTER (); |
a80be762 | 99 | RETURN (scm_equal_p (x, y)); |
a98cef7e KN |
100 | } |
101 | ||
9348168e | 102 | VM_DEFINE_FUNCTION (138, pairp, "pair?", 1) |
a98cef7e | 103 | { |
a80be762 | 104 | ARGS1 (x); |
5c8cefe5 | 105 | RETURN (scm_from_bool (scm_is_pair (x))); |
a98cef7e KN |
106 | } |
107 | ||
9348168e | 108 | VM_DEFINE_FUNCTION (139, listp, "list?", 1) |
a98cef7e | 109 | { |
a80be762 | 110 | ARGS1 (x); |
9bd48cb1 | 111 | RETURN (scm_from_bool (scm_ilength (x) >= 0)); |
a98cef7e KN |
112 | } |
113 | ||
9348168e | 114 | VM_DEFINE_FUNCTION (140, symbolp, "symbol?", 1) |
cf45ff03 AW |
115 | { |
116 | ARGS1 (x); | |
117 | RETURN (scm_from_bool (scm_is_symbol (x))); | |
118 | } | |
119 | ||
9348168e | 120 | VM_DEFINE_FUNCTION (141, vectorp, "vector?", 1) |
cf45ff03 AW |
121 | { |
122 | ARGS1 (x); | |
123 | RETURN (scm_from_bool (SCM_I_IS_VECTOR (x))); | |
124 | } | |
125 | ||
a80be762 KN |
126 | \f |
127 | /* | |
128 | * Basic data | |
129 | */ | |
130 | ||
9348168e | 131 | VM_DEFINE_FUNCTION (142, cons, "cons", 2) |
a98cef7e | 132 | { |
a80be762 | 133 | ARGS2 (x, y); |
52182d52 AW |
134 | SYNC_BEFORE_GC (); |
135 | x = scm_cons (x, y); | |
a80be762 | 136 | RETURN (x); |
a98cef7e KN |
137 | } |
138 | ||
41e49280 | 139 | #define VM_VALIDATE_CONS(x, proc) \ |
53bdfcf0 | 140 | VM_ASSERT (scm_is_pair (x), vm_error_not_a_pair (proc, x)) |
5e390de6 | 141 | |
9348168e | 142 | VM_DEFINE_FUNCTION (143, car, "car", 1) |
a98cef7e | 143 | { |
a80be762 | 144 | ARGS1 (x); |
41e49280 | 145 | VM_VALIDATE_CONS (x, "car"); |
a80be762 | 146 | RETURN (SCM_CAR (x)); |
a98cef7e KN |
147 | } |
148 | ||
9348168e | 149 | VM_DEFINE_FUNCTION (144, cdr, "cdr", 1) |
a98cef7e | 150 | { |
a80be762 | 151 | ARGS1 (x); |
41e49280 | 152 | VM_VALIDATE_CONS (x, "cdr"); |
a80be762 | 153 | RETURN (SCM_CDR (x)); |
a98cef7e KN |
154 | } |
155 | ||
9348168e | 156 | VM_DEFINE_INSTRUCTION (145, set_car, "set-car!", 0, 2, 0) |
a98cef7e | 157 | { |
60ed31d2 | 158 | SCM x, y; |
eae2438d | 159 | POP2 (y, x); |
41e49280 | 160 | VM_VALIDATE_CONS (x, "set-car!"); |
a80be762 | 161 | SCM_SETCAR (x, y); |
60ed31d2 | 162 | NEXT; |
a98cef7e KN |
163 | } |
164 | ||
9348168e | 165 | VM_DEFINE_INSTRUCTION (146, set_cdr, "set-cdr!", 0, 2, 0) |
a98cef7e | 166 | { |
60ed31d2 | 167 | SCM x, y; |
eae2438d | 168 | POP2 (y, x); |
41e49280 | 169 | VM_VALIDATE_CONS (x, "set-cdr!"); |
a80be762 | 170 | SCM_SETCDR (x, y); |
60ed31d2 | 171 | NEXT; |
a98cef7e KN |
172 | } |
173 | ||
a80be762 KN |
174 | \f |
175 | /* | |
176 | * Numeric relational tests | |
177 | */ | |
178 | ||
179 | #undef REL | |
b2b33168 AW |
180 | #define REL(crel,srel) \ |
181 | { \ | |
182 | ARGS2 (x, y); \ | |
183 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ | |
184 | RETURN (scm_from_bool (((scm_t_signed_bits) SCM_UNPACK (x)) \ | |
185 | crel ((scm_t_signed_bits) SCM_UNPACK (y)))); \ | |
186 | SYNC_REGISTER (); \ | |
187 | RETURN (srel (x, y)); \ | |
188 | } | |
a80be762 | 189 | |
9348168e | 190 | VM_DEFINE_FUNCTION (147, ee, "ee?", 2) |
a80be762 KN |
191 | { |
192 | REL (==, scm_num_eq_p); | |
193 | } | |
194 | ||
9348168e | 195 | VM_DEFINE_FUNCTION (148, lt, "lt?", 2) |
a80be762 KN |
196 | { |
197 | REL (<, scm_less_p); | |
198 | } | |
199 | ||
9348168e | 200 | VM_DEFINE_FUNCTION (149, le, "le?", 2) |
a80be762 KN |
201 | { |
202 | REL (<=, scm_leq_p); | |
203 | } | |
204 | ||
9348168e | 205 | VM_DEFINE_FUNCTION (150, gt, "gt?", 2) |
a80be762 KN |
206 | { |
207 | REL (>, scm_gr_p); | |
208 | } | |
209 | ||
9348168e | 210 | VM_DEFINE_FUNCTION (151, ge, "ge?", 2) |
a80be762 KN |
211 | { |
212 | REL (>=, scm_geq_p); | |
213 | } | |
214 | ||
215 | \f | |
216 | /* | |
217 | * Numeric functions | |
218 | */ | |
219 | ||
e78d4bf9 | 220 | /* The maximum/minimum tagged integers. */ |
0c57673a LC |
221 | #undef INUM_MAX |
222 | #undef INUM_MIN | |
e78d4bf9 LC |
223 | #define INUM_MAX (INTPTR_MAX - 1) |
224 | #define INUM_MIN (INTPTR_MIN + scm_tc2_int) | |
225 | ||
a80be762 KN |
226 | #undef FUNC2 |
227 | #define FUNC2(CFUNC,SFUNC) \ | |
228 | { \ | |
d8eeb67c | 229 | ARGS2 (x, y); \ |
2d80426a | 230 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ |
a80be762 | 231 | { \ |
c0ee3245 | 232 | scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\ |
a80be762 | 233 | if (SCM_FIXABLE (n)) \ |
2d80426a | 234 | RETURN (SCM_I_MAKINUM (n)); \ |
a80be762 | 235 | } \ |
b2642276 | 236 | SYNC_REGISTER (); \ |
a80be762 KN |
237 | RETURN (SFUNC (x, y)); \ |
238 | } | |
239 | ||
0c57673a LC |
240 | /* Assembly tagged integer arithmetic routines. This code uses the |
241 | `asm goto' feature introduced in GCC 4.5. */ | |
242 | ||
243 | #if defined __x86_64__ && SCM_GNUC_PREREQ (4, 5) | |
244 | ||
245 | /* The macros below check the CPU's overflow flag to improve fixnum | |
246 | arithmetic. The %rcx register is explicitly clobbered because `asm | |
247 | goto' can't have outputs, in which case the `r' constraint could be | |
248 | used to let the register allocator choose a register. | |
249 | ||
250 | TODO: Use `cold' label attribute in GCC 4.6. | |
251 | http://gcc.gnu.org/ml/gcc-patches/2010-10/msg01777.html */ | |
252 | ||
253 | # define ASM_ADD(x, y) \ | |
254 | { \ | |
255 | asm volatile goto ("mov %1, %%rcx; " \ | |
256 | "test %[tag], %%cl; je %l[slow_add]; " \ | |
257 | "test %[tag], %0; je %l[slow_add]; " \ | |
258 | "add %0, %%rcx; jo %l[slow_add]; " \ | |
259 | "sub %[tag], %%rcx; " \ | |
260 | "mov %%rcx, (%[vsp])\n" \ | |
261 | : /* no outputs */ \ | |
262 | : "r" (x), "r" (y), \ | |
263 | [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \ | |
264 | : "rcx", "memory" \ | |
265 | : slow_add); \ | |
266 | NEXT; \ | |
267 | } \ | |
268 | slow_add: \ | |
269 | do { } while (0) | |
270 | ||
271 | # define ASM_SUB(x, y) \ | |
272 | { \ | |
273 | asm volatile goto ("mov %0, %%rcx; " \ | |
274 | "test %[tag], %%cl; je %l[slow_sub]; " \ | |
275 | "test %[tag], %1; je %l[slow_sub]; " \ | |
276 | "sub %1, %%rcx; jo %l[slow_sub]; " \ | |
277 | "add %[tag], %%rcx; " \ | |
278 | "mov %%rcx, (%[vsp])\n" \ | |
279 | : /* no outputs */ \ | |
280 | : "r" (x), "r" (y), \ | |
281 | [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \ | |
282 | : "rcx", "memory" \ | |
283 | : slow_sub); \ | |
284 | NEXT; \ | |
285 | } \ | |
286 | slow_sub: \ | |
287 | do { } while (0) | |
288 | ||
289 | #endif | |
290 | ||
291 | ||
9348168e | 292 | VM_DEFINE_FUNCTION (152, add, "add", 2) |
a80be762 | 293 | { |
0c57673a | 294 | #ifndef ASM_ADD |
a80be762 | 295 | FUNC2 (+, scm_sum); |
0c57673a LC |
296 | #else |
297 | ARGS2 (x, y); | |
298 | ASM_ADD (x, y); | |
299 | SYNC_REGISTER (); | |
300 | RETURN (scm_sum (x, y)); | |
301 | #endif | |
a80be762 KN |
302 | } |
303 | ||
9348168e | 304 | VM_DEFINE_FUNCTION (153, add1, "add1", 1) |
7382f23e AW |
305 | { |
306 | ARGS1 (x); | |
e78d4bf9 LC |
307 | |
308 | /* Check for overflow. */ | |
b2b33168 | 309 | if (SCM_LIKELY ((scm_t_intptr) SCM_UNPACK (x) < INUM_MAX)) |
7382f23e | 310 | { |
e78d4bf9 LC |
311 | SCM result; |
312 | ||
313 | /* Add the integers without untagging. */ | |
b2b33168 AW |
314 | result = SCM_PACK ((scm_t_intptr) SCM_UNPACK (x) |
315 | + (scm_t_intptr) SCM_UNPACK (SCM_I_MAKINUM (1)) | |
e78d4bf9 LC |
316 | - scm_tc2_int); |
317 | ||
318 | if (SCM_LIKELY (SCM_I_INUMP (result))) | |
319 | RETURN (result); | |
7382f23e | 320 | } |
e78d4bf9 | 321 | |
7382f23e AW |
322 | SYNC_REGISTER (); |
323 | RETURN (scm_sum (x, SCM_I_MAKINUM (1))); | |
324 | } | |
325 | ||
9348168e | 326 | VM_DEFINE_FUNCTION (154, sub, "sub", 2) |
a80be762 | 327 | { |
0c57673a | 328 | #ifndef ASM_SUB |
a80be762 | 329 | FUNC2 (-, scm_difference); |
0c57673a LC |
330 | #else |
331 | ARGS2 (x, y); | |
332 | ASM_SUB (x, y); | |
333 | SYNC_REGISTER (); | |
334 | RETURN (scm_difference (x, y)); | |
335 | #endif | |
a80be762 KN |
336 | } |
337 | ||
9348168e | 338 | VM_DEFINE_FUNCTION (155, sub1, "sub1", 1) |
7382f23e AW |
339 | { |
340 | ARGS1 (x); | |
e78d4bf9 LC |
341 | |
342 | /* Check for underflow. */ | |
b2b33168 | 343 | if (SCM_LIKELY ((scm_t_intptr) SCM_UNPACK (x) > INUM_MIN)) |
7382f23e | 344 | { |
e78d4bf9 LC |
345 | SCM result; |
346 | ||
347 | /* Substract the integers without untagging. */ | |
b2b33168 AW |
348 | result = SCM_PACK ((scm_t_intptr) SCM_UNPACK (x) |
349 | - (scm_t_intptr) SCM_UNPACK (SCM_I_MAKINUM (1)) | |
e78d4bf9 LC |
350 | + scm_tc2_int); |
351 | ||
352 | if (SCM_LIKELY (SCM_I_INUMP (result))) | |
353 | RETURN (result); | |
7382f23e | 354 | } |
e78d4bf9 | 355 | |
7382f23e AW |
356 | SYNC_REGISTER (); |
357 | RETURN (scm_difference (x, SCM_I_MAKINUM (1))); | |
358 | } | |
359 | ||
0c57673a LC |
360 | # undef ASM_ADD |
361 | # undef ASM_SUB | |
362 | ||
9348168e | 363 | VM_DEFINE_FUNCTION (156, mul, "mul", 2) |
a80be762 KN |
364 | { |
365 | ARGS2 (x, y); | |
1865ad56 | 366 | SYNC_REGISTER (); |
a80be762 KN |
367 | RETURN (scm_product (x, y)); |
368 | } | |
369 | ||
9348168e | 370 | VM_DEFINE_FUNCTION (157, div, "div", 2) |
a80be762 KN |
371 | { |
372 | ARGS2 (x, y); | |
1865ad56 | 373 | SYNC_REGISTER (); |
a80be762 KN |
374 | RETURN (scm_divide (x, y)); |
375 | } | |
376 | ||
9348168e | 377 | VM_DEFINE_FUNCTION (158, quo, "quo", 2) |
a80be762 KN |
378 | { |
379 | ARGS2 (x, y); | |
1865ad56 | 380 | SYNC_REGISTER (); |
a80be762 KN |
381 | RETURN (scm_quotient (x, y)); |
382 | } | |
383 | ||
9348168e | 384 | VM_DEFINE_FUNCTION (159, rem, "rem", 2) |
a80be762 KN |
385 | { |
386 | ARGS2 (x, y); | |
1865ad56 | 387 | SYNC_REGISTER (); |
a80be762 KN |
388 | RETURN (scm_remainder (x, y)); |
389 | } | |
390 | ||
9348168e | 391 | VM_DEFINE_FUNCTION (160, mod, "mod", 2) |
a80be762 KN |
392 | { |
393 | ARGS2 (x, y); | |
1865ad56 | 394 | SYNC_REGISTER (); |
a80be762 KN |
395 | RETURN (scm_modulo (x, y)); |
396 | } | |
397 | ||
9348168e | 398 | VM_DEFINE_FUNCTION (161, ash, "ash", 2) |
b10d9330 AW |
399 | { |
400 | ARGS2 (x, y); | |
401 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
402 | { | |
403 | if (SCM_I_INUM (y) < 0) | |
8ecd1943 | 404 | /* Right shift, will be a fixnum. */ |
b10d9330 | 405 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) >> -SCM_I_INUM (y))); |
8ecd1943 AW |
406 | else |
407 | /* Left shift. See comments in scm_ash. */ | |
408 | { | |
e25f3727 | 409 | scm_t_signed_bits nn, bits_to_shift; |
8ecd1943 AW |
410 | |
411 | nn = SCM_I_INUM (x); | |
412 | bits_to_shift = SCM_I_INUM (y); | |
413 | ||
414 | if (bits_to_shift < SCM_I_FIXNUM_BIT-1 | |
e25f3727 | 415 | && ((scm_t_bits) |
8ecd1943 AW |
416 | (SCM_SRS (nn, (SCM_I_FIXNUM_BIT-1 - bits_to_shift)) + 1) |
417 | <= 1)) | |
418 | RETURN (SCM_I_MAKINUM (nn << bits_to_shift)); | |
419 | /* fall through */ | |
420 | } | |
b10d9330 AW |
421 | /* fall through */ |
422 | } | |
423 | SYNC_REGISTER (); | |
424 | RETURN (scm_ash (x, y)); | |
425 | } | |
426 | ||
9348168e | 427 | VM_DEFINE_FUNCTION (162, logand, "logand", 2) |
b10d9330 AW |
428 | { |
429 | ARGS2 (x, y); | |
430 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
431 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) & SCM_I_INUM (y))); | |
432 | SYNC_REGISTER (); | |
433 | RETURN (scm_logand (x, y)); | |
434 | } | |
435 | ||
9348168e | 436 | VM_DEFINE_FUNCTION (163, logior, "logior", 2) |
b10d9330 AW |
437 | { |
438 | ARGS2 (x, y); | |
439 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
440 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) | SCM_I_INUM (y))); | |
441 | SYNC_REGISTER (); | |
442 | RETURN (scm_logior (x, y)); | |
443 | } | |
444 | ||
9348168e | 445 | VM_DEFINE_FUNCTION (164, logxor, "logxor", 2) |
b10d9330 AW |
446 | { |
447 | ARGS2 (x, y); | |
448 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
449 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) ^ SCM_I_INUM (y))); | |
450 | SYNC_REGISTER (); | |
451 | RETURN (scm_logxor (x, y)); | |
452 | } | |
453 | ||
1e4b834a | 454 | \f |
d5a4f51f AW |
455 | /* |
456 | * Strings | |
457 | */ | |
458 | ||
5ddd9645 | 459 | VM_DEFINE_FUNCTION (165, string_length, "string-length", 1) |
d5a4f51f AW |
460 | { |
461 | ARGS1 (str); | |
462 | if (SCM_LIKELY (scm_is_string (str))) | |
463 | RETURN (SCM_I_MAKINUM (scm_i_string_length (str))); | |
464 | else | |
465 | { | |
466 | SYNC_REGISTER (); | |
467 | RETURN (scm_string_length (str)); | |
468 | } | |
469 | } | |
470 | ||
5ddd9645 | 471 | VM_DEFINE_FUNCTION (166, string_ref, "string-ref", 2) |
d5a4f51f AW |
472 | { |
473 | scm_t_signed_bits i = 0; | |
474 | ARGS2 (str, idx); | |
475 | if (SCM_LIKELY (scm_is_string (str) | |
476 | && SCM_I_INUMP (idx) | |
477 | && ((i = SCM_I_INUM (idx)) >= 0) | |
478 | && i < scm_i_string_length (str))) | |
479 | RETURN (SCM_MAKE_CHAR (scm_i_string_ref (str, i))); | |
480 | else | |
481 | { | |
482 | SYNC_REGISTER (); | |
483 | RETURN (scm_string_ref (str, idx)); | |
484 | } | |
485 | } | |
486 | ||
487 | /* No string-set! instruction, as there is no good fast path there. */ | |
488 | ||
489 | \f | |
1e4b834a | 490 | /* |
827dc8dc | 491 | * Vectors and arrays |
1e4b834a | 492 | */ |
aec4a84a | 493 | |
5ddd9645 | 494 | VM_DEFINE_FUNCTION (167, vector_length, "vector-length", 1) |
d5a4f51f AW |
495 | { |
496 | ARGS1 (vect); | |
497 | if (SCM_LIKELY (SCM_I_IS_VECTOR (vect))) | |
498 | RETURN (SCM_I_MAKINUM (SCM_I_VECTOR_LENGTH (vect))); | |
499 | else | |
500 | { | |
501 | SYNC_REGISTER (); | |
502 | RETURN (scm_vector_length (vect)); | |
503 | } | |
504 | } | |
505 | ||
5ddd9645 | 506 | VM_DEFINE_FUNCTION (168, vector_ref, "vector-ref", 2) |
d6f1ce3d | 507 | { |
e25f3727 | 508 | scm_t_signed_bits i = 0; |
d6f1ce3d | 509 | ARGS2 (vect, idx); |
7b702b53 | 510 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
511 | && SCM_I_INUMP (idx) |
512 | && ((i = SCM_I_INUM (idx)) >= 0) | |
513 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
514 | RETURN (SCM_I_VECTOR_ELTS (vect)[i]); | |
515 | else | |
9b29d607 AW |
516 | { |
517 | SYNC_REGISTER (); | |
518 | RETURN (scm_vector_ref (vect, idx)); | |
519 | } | |
d6f1ce3d AW |
520 | } |
521 | ||
5ddd9645 | 522 | VM_DEFINE_INSTRUCTION (169, vector_set, "vector-set", 0, 3, 0) |
d6f1ce3d | 523 | { |
e25f3727 | 524 | scm_t_signed_bits i = 0; |
d6f1ce3d | 525 | SCM vect, idx, val; |
eae2438d | 526 | POP3 (val, idx, vect); |
7b702b53 | 527 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
528 | && SCM_I_INUMP (idx) |
529 | && ((i = SCM_I_INUM (idx)) >= 0) | |
530 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
531 | SCM_I_VECTOR_WELTS (vect)[i] = val; | |
532 | else | |
9b29d607 AW |
533 | { |
534 | SYNC_REGISTER (); | |
535 | scm_vector_set_x (vect, idx, val); | |
536 | } | |
d6f1ce3d AW |
537 | NEXT; |
538 | } | |
539 | ||
5ddd9645 | 540 | VM_DEFINE_INSTRUCTION (170, make_array, "make-array", 3, -1, 1) |
827dc8dc AW |
541 | { |
542 | scm_t_uint32 len; | |
543 | SCM shape, ret; | |
544 | ||
545 | len = FETCH (); | |
546 | len = (len << 8) + FETCH (); | |
547 | len = (len << 8) + FETCH (); | |
548 | POP (shape); | |
549 | SYNC_REGISTER (); | |
384dce46 | 550 | PRE_CHECK_UNDERFLOW (len); |
827dc8dc AW |
551 | ret = scm_from_contiguous_array (shape, sp - len + 1, len); |
552 | DROPN (len); | |
553 | PUSH (ret); | |
554 | NEXT; | |
555 | } | |
556 | ||
557 | \f | |
558 | /* | |
559 | * Structs | |
560 | */ | |
41e49280 | 561 | #define VM_VALIDATE_STRUCT(obj, proc) \ |
776491ca | 562 | VM_ASSERT (SCM_STRUCTP (obj), vm_error_not_a_struct (proc, obj)) |
827dc8dc | 563 | |
5ddd9645 | 564 | VM_DEFINE_FUNCTION (171, struct_p, "struct?", 1) |
827dc8dc AW |
565 | { |
566 | ARGS1 (obj); | |
567 | RETURN (scm_from_bool (SCM_STRUCTP (obj))); | |
568 | } | |
569 | ||
5ddd9645 | 570 | VM_DEFINE_FUNCTION (172, struct_vtable, "struct-vtable", 1) |
827dc8dc AW |
571 | { |
572 | ARGS1 (obj); | |
41e49280 | 573 | VM_VALIDATE_STRUCT (obj, "struct_vtable"); |
827dc8dc AW |
574 | RETURN (SCM_STRUCT_VTABLE (obj)); |
575 | } | |
576 | ||
5ddd9645 | 577 | VM_DEFINE_INSTRUCTION (173, make_struct, "make-struct", 2, -1, 1) |
827dc8dc AW |
578 | { |
579 | unsigned h = FETCH (); | |
580 | unsigned l = FETCH (); | |
9a974fd3 AW |
581 | scm_t_bits n = ((h << 8U) + l); |
582 | SCM vtable = sp[-(n - 1)]; | |
583 | const SCM *inits = sp - n + 2; | |
584 | SCM ret; | |
827dc8dc | 585 | |
9823fd39 LC |
586 | SYNC_REGISTER (); |
587 | ||
827dc8dc AW |
588 | if (SCM_LIKELY (SCM_STRUCTP (vtable) |
589 | && SCM_VTABLE_FLAG_IS_SET (vtable, SCM_VTABLE_FLAG_SIMPLE) | |
9a974fd3 AW |
590 | && (SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size) + 1 |
591 | == n) | |
592 | && !SCM_VTABLE_INSTANCE_FINALIZER (vtable))) | |
827dc8dc | 593 | { |
9a974fd3 AW |
594 | /* Verily, we are making a simple struct with the right number of |
595 | initializers, and no finalizer. */ | |
596 | ret = scm_words ((scm_t_bits)SCM_STRUCT_DATA (vtable) | scm_tc3_struct, | |
597 | n + 1); | |
598 | SCM_SET_CELL_WORD_1 (ret, (scm_t_bits)SCM_CELL_OBJECT_LOC (ret, 2)); | |
599 | memcpy (SCM_STRUCT_DATA (ret), inits, (n - 1) * sizeof (SCM)); | |
827dc8dc | 600 | } |
9a974fd3 AW |
601 | else |
602 | ret = scm_c_make_structv (vtable, 0, n - 1, (scm_t_bits *) inits); | |
603 | ||
c99865c1 | 604 | DROPN (n); |
9a974fd3 | 605 | PUSH (ret); |
827dc8dc | 606 | |
9a974fd3 | 607 | NEXT; |
827dc8dc AW |
608 | } |
609 | ||
5ddd9645 | 610 | VM_DEFINE_FUNCTION (174, struct_ref, "struct-ref", 2) |
827dc8dc AW |
611 | { |
612 | ARGS2 (obj, pos); | |
613 | ||
614 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
615 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
616 | SCM_VTABLE_FLAG_SIMPLE) | |
617 | && SCM_I_INUMP (pos))) | |
618 | { | |
619 | SCM vtable; | |
620 | scm_t_bits index, len; | |
621 | ||
e25f3727 AW |
622 | /* True, an inum is a signed value, but cast to unsigned it will |
623 | certainly be more than the length, so we will fall through if | |
624 | index is negative. */ | |
827dc8dc AW |
625 | index = SCM_I_INUM (pos); |
626 | vtable = SCM_STRUCT_VTABLE (obj); | |
627 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
628 | ||
629 | if (SCM_LIKELY (index < len)) | |
630 | { | |
631 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
632 | RETURN (SCM_PACK (data[index])); | |
633 | } | |
634 | } | |
635 | ||
9823fd39 | 636 | SYNC_REGISTER (); |
827dc8dc AW |
637 | RETURN (scm_struct_ref (obj, pos)); |
638 | } | |
639 | ||
5ddd9645 | 640 | VM_DEFINE_FUNCTION (175, struct_set, "struct-set", 3) |
827dc8dc AW |
641 | { |
642 | ARGS3 (obj, pos, val); | |
643 | ||
644 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
645 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
646 | SCM_VTABLE_FLAG_SIMPLE) | |
647 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
648 | SCM_VTABLE_FLAG_SIMPLE_RW) | |
649 | && SCM_I_INUMP (pos))) | |
650 | { | |
651 | SCM vtable; | |
652 | scm_t_bits index, len; | |
653 | ||
e25f3727 | 654 | /* See above regarding index being >= 0. */ |
827dc8dc AW |
655 | index = SCM_I_INUM (pos); |
656 | vtable = SCM_STRUCT_VTABLE (obj); | |
657 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
658 | if (SCM_LIKELY (index < len)) | |
659 | { | |
660 | scm_t_bits *data = SCM_STRUCT_DATA (obj); | |
661 | data[index] = SCM_UNPACK (val); | |
662 | RETURN (val); | |
663 | } | |
664 | } | |
665 | ||
9823fd39 | 666 | SYNC_REGISTER (); |
827dc8dc AW |
667 | RETURN (scm_struct_set_x (obj, pos, val)); |
668 | } | |
669 | ||
670 | \f | |
671 | /* | |
672 | * GOOPS support | |
673 | */ | |
5ddd9645 | 674 | VM_DEFINE_FUNCTION (176, class_of, "class-of", 1) |
827dc8dc AW |
675 | { |
676 | ARGS1 (obj); | |
1a461493 AW |
677 | if (SCM_INSTANCEP (obj)) |
678 | RETURN (SCM_CLASS_OF (obj)); | |
679 | SYNC_REGISTER (); | |
680 | RETURN (scm_class_of (obj)); | |
827dc8dc AW |
681 | } |
682 | ||
e25f3727 | 683 | /* FIXME: No checking whatsoever. */ |
5ddd9645 | 684 | VM_DEFINE_FUNCTION (177, slot_ref, "slot-ref", 2) |
827dc8dc AW |
685 | { |
686 | size_t slot; | |
687 | ARGS2 (instance, idx); | |
688 | slot = SCM_I_INUM (idx); | |
689 | RETURN (SCM_PACK (SCM_STRUCT_DATA (instance) [slot])); | |
690 | } | |
691 | ||
e25f3727 | 692 | /* FIXME: No checking whatsoever. */ |
5ddd9645 | 693 | VM_DEFINE_INSTRUCTION (178, slot_set, "slot-set", 0, 3, 0) |
827dc8dc AW |
694 | { |
695 | SCM instance, idx, val; | |
696 | size_t slot; | |
eae2438d | 697 | POP3 (val, idx, instance); |
827dc8dc AW |
698 | slot = SCM_I_INUM (idx); |
699 | SCM_STRUCT_DATA (instance) [slot] = SCM_UNPACK (val); | |
700 | NEXT; | |
701 | } | |
702 | ||
703 | \f | |
704 | /* | |
705 | * Bytevectors | |
706 | */ | |
41e49280 | 707 | #define VM_VALIDATE_BYTEVECTOR(x, proc) \ |
53bdfcf0 | 708 | VM_ASSERT (SCM_BYTEVECTOR_P (x), vm_error_not_a_bytevector (proc, x)) |
e6eb2467 AW |
709 | |
710 | #define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \ | |
711 | { \ | |
712 | SCM endianness; \ | |
713 | POP (endianness); \ | |
714 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
715 | goto VM_LABEL (bv_##stem##_native_ref); \ | |
716 | { \ | |
717 | ARGS2 (bv, idx); \ | |
9823fd39 | 718 | SYNC_REGISTER (); \ |
e6eb2467 AW |
719 | RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \ |
720 | } \ | |
721 | } | |
722 | ||
daccfef4 LC |
723 | /* Return true (non-zero) if PTR has suitable alignment for TYPE. */ |
724 | #define ALIGNED_P(ptr, type) \ | |
1002c774 | 725 | ((scm_t_uintptr) (ptr) % alignof_type (type) == 0) |
daccfef4 | 726 | |
5ddd9645 | 727 | VM_DEFINE_FUNCTION (179, bv_u16_ref, "bv-u16-ref", 3) |
e6eb2467 | 728 | BV_REF_WITH_ENDIANNESS (u16, u16) |
5ddd9645 | 729 | VM_DEFINE_FUNCTION (180, bv_s16_ref, "bv-s16-ref", 3) |
e6eb2467 | 730 | BV_REF_WITH_ENDIANNESS (s16, s16) |
5ddd9645 | 731 | VM_DEFINE_FUNCTION (181, bv_u32_ref, "bv-u32-ref", 3) |
e6eb2467 | 732 | BV_REF_WITH_ENDIANNESS (u32, u32) |
5ddd9645 | 733 | VM_DEFINE_FUNCTION (182, bv_s32_ref, "bv-s32-ref", 3) |
e6eb2467 | 734 | BV_REF_WITH_ENDIANNESS (s32, s32) |
5ddd9645 | 735 | VM_DEFINE_FUNCTION (183, bv_u64_ref, "bv-u64-ref", 3) |
e6eb2467 | 736 | BV_REF_WITH_ENDIANNESS (u64, u64) |
5ddd9645 | 737 | VM_DEFINE_FUNCTION (184, bv_s64_ref, "bv-s64-ref", 3) |
e6eb2467 | 738 | BV_REF_WITH_ENDIANNESS (s64, s64) |
5ddd9645 | 739 | VM_DEFINE_FUNCTION (185, bv_f32_ref, "bv-f32-ref", 3) |
e6eb2467 | 740 | BV_REF_WITH_ENDIANNESS (f32, ieee_single) |
5ddd9645 | 741 | VM_DEFINE_FUNCTION (186, bv_f64_ref, "bv-f64-ref", 3) |
e6eb2467 AW |
742 | BV_REF_WITH_ENDIANNESS (f64, ieee_double) |
743 | ||
744 | #undef BV_REF_WITH_ENDIANNESS | |
745 | ||
9823fd39 LC |
746 | #define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \ |
747 | { \ | |
e25f3727 | 748 | scm_t_signed_bits i; \ |
daccfef4 | 749 | const scm_t_ ## type *int_ptr; \ |
9823fd39 | 750 | ARGS2 (bv, idx); \ |
daccfef4 | 751 | \ |
41e49280 | 752 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
753 | i = SCM_I_INUM (idx); \ |
754 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
755 | \ | |
9823fd39 | 756 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 757 | && (i >= 0) \ |
9823fd39 | 758 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
759 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
760 | RETURN (SCM_I_MAKINUM (*int_ptr)); \ | |
9823fd39 LC |
761 | else \ |
762 | { \ | |
763 | SYNC_REGISTER (); \ | |
764 | RETURN (scm_bytevector_ ## fn_stem ## _ref (bv, idx)); \ | |
765 | } \ | |
766 | } | |
767 | ||
768 | #define BV_INT_REF(stem, type, size) \ | |
769 | { \ | |
e25f3727 | 770 | scm_t_signed_bits i; \ |
daccfef4 | 771 | const scm_t_ ## type *int_ptr; \ |
9823fd39 | 772 | ARGS2 (bv, idx); \ |
daccfef4 | 773 | \ |
41e49280 | 774 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
775 | i = SCM_I_INUM (idx); \ |
776 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
777 | \ | |
9823fd39 | 778 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 779 | && (i >= 0) \ |
9823fd39 | 780 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
781 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
782 | { \ | |
783 | scm_t_ ## type x = *int_ptr; \ | |
9823fd39 LC |
784 | if (SCM_FIXABLE (x)) \ |
785 | RETURN (SCM_I_MAKINUM (x)); \ | |
786 | else \ | |
787 | { \ | |
788 | SYNC_REGISTER (); \ | |
789 | RETURN (scm_from_ ## type (x)); \ | |
790 | } \ | |
791 | } \ | |
792 | else \ | |
793 | { \ | |
794 | SYNC_REGISTER (); \ | |
795 | RETURN (scm_bytevector_ ## stem ## _native_ref (bv, idx)); \ | |
796 | } \ | |
797 | } | |
798 | ||
799 | #define BV_FLOAT_REF(stem, fn_stem, type, size) \ | |
800 | { \ | |
e25f3727 | 801 | scm_t_signed_bits i; \ |
daccfef4 | 802 | const type *float_ptr; \ |
9823fd39 | 803 | ARGS2 (bv, idx); \ |
daccfef4 | 804 | \ |
41e49280 | 805 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
806 | i = SCM_I_INUM (idx); \ |
807 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
808 | \ | |
9823fd39 LC |
809 | SYNC_REGISTER (); \ |
810 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
daccfef4 | 811 | && (i >= 0) \ |
9823fd39 | 812 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
813 | && (ALIGNED_P (float_ptr, type)))) \ |
814 | RETURN (scm_from_double (*float_ptr)); \ | |
9823fd39 LC |
815 | else \ |
816 | RETURN (scm_bytevector_ ## fn_stem ## _native_ref (bv, idx)); \ | |
e6eb2467 AW |
817 | } |
818 | ||
5ddd9645 | 819 | VM_DEFINE_FUNCTION (187, bv_u8_ref, "bv-u8-ref", 2) |
e6eb2467 | 820 | BV_FIXABLE_INT_REF (u8, u8, uint8, 1) |
5ddd9645 | 821 | VM_DEFINE_FUNCTION (188, bv_s8_ref, "bv-s8-ref", 2) |
e6eb2467 | 822 | BV_FIXABLE_INT_REF (s8, s8, int8, 1) |
5ddd9645 | 823 | VM_DEFINE_FUNCTION (189, bv_u16_native_ref, "bv-u16-native-ref", 2) |
e6eb2467 | 824 | BV_FIXABLE_INT_REF (u16, u16_native, uint16, 2) |
5ddd9645 | 825 | VM_DEFINE_FUNCTION (190, bv_s16_native_ref, "bv-s16-native-ref", 2) |
e6eb2467 | 826 | BV_FIXABLE_INT_REF (s16, s16_native, int16, 2) |
5ddd9645 | 827 | VM_DEFINE_FUNCTION (191, bv_u32_native_ref, "bv-u32-native-ref", 2) |
dddacb23 LC |
828 | #if SIZEOF_VOID_P > 4 |
829 | BV_FIXABLE_INT_REF (u32, u32_native, uint32, 4) | |
830 | #else | |
e6eb2467 | 831 | BV_INT_REF (u32, uint32, 4) |
dddacb23 | 832 | #endif |
5ddd9645 | 833 | VM_DEFINE_FUNCTION (192, bv_s32_native_ref, "bv-s32-native-ref", 2) |
dddacb23 LC |
834 | #if SIZEOF_VOID_P > 4 |
835 | BV_FIXABLE_INT_REF (s32, s32_native, int32, 4) | |
836 | #else | |
e6eb2467 | 837 | BV_INT_REF (s32, int32, 4) |
dddacb23 | 838 | #endif |
5ddd9645 | 839 | VM_DEFINE_FUNCTION (193, bv_u64_native_ref, "bv-u64-native-ref", 2) |
e6eb2467 | 840 | BV_INT_REF (u64, uint64, 8) |
5ddd9645 | 841 | VM_DEFINE_FUNCTION (194, bv_s64_native_ref, "bv-s64-native-ref", 2) |
e6eb2467 | 842 | BV_INT_REF (s64, int64, 8) |
5ddd9645 | 843 | VM_DEFINE_FUNCTION (195, bv_f32_native_ref, "bv-f32-native-ref", 2) |
e6eb2467 | 844 | BV_FLOAT_REF (f32, ieee_single, float, 4) |
5ddd9645 | 845 | VM_DEFINE_FUNCTION (196, bv_f64_native_ref, "bv-f64-native-ref", 2) |
e6eb2467 AW |
846 | BV_FLOAT_REF (f64, ieee_double, double, 8) |
847 | ||
848 | #undef BV_FIXABLE_INT_REF | |
849 | #undef BV_INT_REF | |
850 | #undef BV_FLOAT_REF | |
851 | ||
852 | ||
853 | ||
854 | #define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \ | |
855 | { \ | |
856 | SCM endianness; \ | |
857 | POP (endianness); \ | |
858 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
859 | goto VM_LABEL (bv_##stem##_native_set); \ | |
860 | { \ | |
eae2438d | 861 | SCM bv, idx, val; POP3 (val, idx, bv); \ |
ad301b6d | 862 | SYNC_REGISTER (); \ |
d6f1ce3d AW |
863 | scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \ |
864 | NEXT; \ | |
e6eb2467 AW |
865 | } \ |
866 | } | |
867 | ||
5ddd9645 | 868 | VM_DEFINE_INSTRUCTION (197, bv_u16_set, "bv-u16-set", 0, 4, 0) |
e6eb2467 | 869 | BV_SET_WITH_ENDIANNESS (u16, u16) |
5ddd9645 | 870 | VM_DEFINE_INSTRUCTION (198, bv_s16_set, "bv-s16-set", 0, 4, 0) |
e6eb2467 | 871 | BV_SET_WITH_ENDIANNESS (s16, s16) |
5ddd9645 | 872 | VM_DEFINE_INSTRUCTION (199, bv_u32_set, "bv-u32-set", 0, 4, 0) |
e6eb2467 | 873 | BV_SET_WITH_ENDIANNESS (u32, u32) |
5ddd9645 | 874 | VM_DEFINE_INSTRUCTION (200, bv_s32_set, "bv-s32-set", 0, 4, 0) |
e6eb2467 | 875 | BV_SET_WITH_ENDIANNESS (s32, s32) |
5ddd9645 | 876 | VM_DEFINE_INSTRUCTION (201, bv_u64_set, "bv-u64-set", 0, 4, 0) |
e6eb2467 | 877 | BV_SET_WITH_ENDIANNESS (u64, u64) |
5ddd9645 | 878 | VM_DEFINE_INSTRUCTION (202, bv_s64_set, "bv-s64-set", 0, 4, 0) |
e6eb2467 | 879 | BV_SET_WITH_ENDIANNESS (s64, s64) |
5ddd9645 | 880 | VM_DEFINE_INSTRUCTION (203, bv_f32_set, "bv-f32-set", 0, 4, 0) |
e6eb2467 | 881 | BV_SET_WITH_ENDIANNESS (f32, ieee_single) |
5ddd9645 | 882 | VM_DEFINE_INSTRUCTION (204, bv_f64_set, "bv-f64-set", 0, 4, 0) |
e6eb2467 AW |
883 | BV_SET_WITH_ENDIANNESS (f64, ieee_double) |
884 | ||
885 | #undef BV_SET_WITH_ENDIANNESS | |
886 | ||
daccfef4 LC |
887 | #define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \ |
888 | { \ | |
e25f3727 | 889 | scm_t_signed_bits i, j = 0; \ |
daccfef4 LC |
890 | SCM bv, idx, val; \ |
891 | scm_t_ ## type *int_ptr; \ | |
892 | \ | |
eae2438d | 893 | POP3 (val, idx, bv); \ |
41e49280 | 894 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
895 | i = SCM_I_INUM (idx); \ |
896 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
897 | \ | |
898 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
899 | && (i >= 0) \ | |
900 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
901 | && (ALIGNED_P (int_ptr, scm_t_ ## type)) \ | |
902 | && (SCM_I_INUMP (val)) \ | |
903 | && ((j = SCM_I_INUM (val)) >= min) \ | |
904 | && (j <= max))) \ | |
905 | *int_ptr = (scm_t_ ## type) j; \ | |
906 | else \ | |
ad301b6d AW |
907 | { \ |
908 | SYNC_REGISTER (); \ | |
909 | scm_bytevector_ ## fn_stem ## _set_x (bv, idx, val); \ | |
910 | } \ | |
daccfef4 LC |
911 | NEXT; \ |
912 | } | |
913 | ||
914 | #define BV_INT_SET(stem, type, size) \ | |
915 | { \ | |
e25f3727 | 916 | scm_t_signed_bits i = 0; \ |
daccfef4 LC |
917 | SCM bv, idx, val; \ |
918 | scm_t_ ## type *int_ptr; \ | |
919 | \ | |
eae2438d | 920 | POP3 (val, idx, bv); \ |
41e49280 | 921 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
922 | i = SCM_I_INUM (idx); \ |
923 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
924 | \ | |
925 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
926 | && (i >= 0) \ | |
927 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
928 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ | |
929 | *int_ptr = scm_to_ ## type (val); \ | |
930 | else \ | |
ad301b6d AW |
931 | { \ |
932 | SYNC_REGISTER (); \ | |
933 | scm_bytevector_ ## stem ## _native_set_x (bv, idx, val); \ | |
934 | } \ | |
935 | NEXT; \ | |
daccfef4 LC |
936 | } |
937 | ||
ad301b6d AW |
938 | #define BV_FLOAT_SET(stem, fn_stem, type, size) \ |
939 | { \ | |
940 | scm_t_signed_bits i = 0; \ | |
941 | SCM bv, idx, val; \ | |
942 | type *float_ptr; \ | |
943 | \ | |
eae2438d | 944 | POP3 (val, idx, bv); \ |
ad301b6d AW |
945 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
946 | i = SCM_I_INUM (idx); \ | |
947 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
948 | \ | |
949 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
950 | && (i >= 0) \ | |
951 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
952 | && (ALIGNED_P (float_ptr, type)))) \ | |
953 | *float_ptr = scm_to_double (val); \ | |
954 | else \ | |
955 | { \ | |
956 | SYNC_REGISTER (); \ | |
957 | scm_bytevector_ ## fn_stem ## _native_set_x (bv, idx, val); \ | |
958 | } \ | |
959 | NEXT; \ | |
e6eb2467 AW |
960 | } |
961 | ||
5ddd9645 | 962 | VM_DEFINE_INSTRUCTION (205, bv_u8_set, "bv-u8-set", 0, 3, 0) |
e6eb2467 | 963 | BV_FIXABLE_INT_SET (u8, u8, uint8, 0, SCM_T_UINT8_MAX, 1) |
5ddd9645 | 964 | VM_DEFINE_INSTRUCTION (206, bv_s8_set, "bv-s8-set", 0, 3, 0) |
e6eb2467 | 965 | BV_FIXABLE_INT_SET (s8, s8, int8, SCM_T_INT8_MIN, SCM_T_INT8_MAX, 1) |
5ddd9645 | 966 | VM_DEFINE_INSTRUCTION (207, bv_u16_native_set, "bv-u16-native-set", 0, 3, 0) |
d6f1ce3d | 967 | BV_FIXABLE_INT_SET (u16, u16_native, uint16, 0, SCM_T_UINT16_MAX, 2) |
5ddd9645 | 968 | VM_DEFINE_INSTRUCTION (208, bv_s16_native_set, "bv-s16-native-set", 0, 3, 0) |
d6f1ce3d | 969 | BV_FIXABLE_INT_SET (s16, s16_native, int16, SCM_T_INT16_MIN, SCM_T_INT16_MAX, 2) |
5ddd9645 | 970 | VM_DEFINE_INSTRUCTION (209, bv_u32_native_set, "bv-u32-native-set", 0, 3, 0) |
dddacb23 LC |
971 | #if SIZEOF_VOID_P > 4 |
972 | BV_FIXABLE_INT_SET (u32, u32_native, uint32, 0, SCM_T_UINT32_MAX, 4) | |
973 | #else | |
e6eb2467 | 974 | BV_INT_SET (u32, uint32, 4) |
dddacb23 | 975 | #endif |
5ddd9645 | 976 | VM_DEFINE_INSTRUCTION (210, bv_s32_native_set, "bv-s32-native-set", 0, 3, 0) |
dddacb23 LC |
977 | #if SIZEOF_VOID_P > 4 |
978 | BV_FIXABLE_INT_SET (s32, s32_native, int32, SCM_T_INT32_MIN, SCM_T_INT32_MAX, 4) | |
979 | #else | |
e6eb2467 | 980 | BV_INT_SET (s32, int32, 4) |
dddacb23 | 981 | #endif |
5ddd9645 | 982 | VM_DEFINE_INSTRUCTION (211, bv_u64_native_set, "bv-u64-native-set", 0, 3, 0) |
e6eb2467 | 983 | BV_INT_SET (u64, uint64, 8) |
5ddd9645 | 984 | VM_DEFINE_INSTRUCTION (212, bv_s64_native_set, "bv-s64-native-set", 0, 3, 0) |
e6eb2467 | 985 | BV_INT_SET (s64, int64, 8) |
5ddd9645 | 986 | VM_DEFINE_INSTRUCTION (213, bv_f32_native_set, "bv-f32-native-set", 0, 3, 0) |
e6eb2467 | 987 | BV_FLOAT_SET (f32, ieee_single, float, 4) |
5ddd9645 | 988 | VM_DEFINE_INSTRUCTION (214, bv_f64_native_set, "bv-f64-native-set", 0, 3, 0) |
e6eb2467 AW |
989 | BV_FLOAT_SET (f64, ieee_double, double, 8) |
990 | ||
991 | #undef BV_FIXABLE_INT_SET | |
992 | #undef BV_INT_SET | |
993 | #undef BV_FLOAT_SET | |
994 | ||
53e28ed9 AW |
995 | /* |
996 | (defun renumber-ops () | |
997 | "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences" | |
998 | (interactive "") | |
999 | (save-excursion | |
827dc8dc | 1000 | (let ((counter 127)) (goto-char (point-min)) |
53e28ed9 AW |
1001 | (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t) |
1002 | (replace-match | |
1003 | (number-to-string (setq counter (1+ counter))) | |
1004 | t t nil 1))))) | |
1005 | */ | |
1e4b834a | 1006 | |
17e90c5e KN |
1007 | /* |
1008 | Local Variables: | |
1009 | c-file-style: "gnu" | |
1010 | End: | |
1011 | */ |