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 | 29 | |
a18e13a5 | 30 | #define RETURN(x) do { *sp = x; NEXT; } while (0) |
93d197be | 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 | 72 | RETURN (SCM_BOOL_T); |
a18e13a5 | 73 | if (SCM_IMP (x) || SCM_IMP (y)) |
a80be762 | 74 | RETURN (SCM_BOOL_F); |
a18e13a5 AW |
75 | SYNC_REGISTER (); |
76 | RETURN (scm_eqv_p (x, y)); | |
a80be762 KN |
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 | 83 | RETURN (SCM_BOOL_T); |
a18e13a5 | 84 | if (SCM_IMP (x) || SCM_IMP (y)) |
a80be762 | 85 | RETURN (SCM_BOOL_F); |
a18e13a5 AW |
86 | SYNC_REGISTER (); |
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) \ |
53bdfcf0 | 127 | VM_ASSERT (scm_is_pair (x), vm_error_not_a_pair (proc, x)) |
5e390de6 | 128 | |
cf45ff03 | 129 | VM_DEFINE_FUNCTION (141, car, "car", 1) |
a98cef7e | 130 | { |
a80be762 | 131 | ARGS1 (x); |
41e49280 | 132 | VM_VALIDATE_CONS (x, "car"); |
a80be762 | 133 | RETURN (SCM_CAR (x)); |
a98cef7e KN |
134 | } |
135 | ||
cf45ff03 | 136 | VM_DEFINE_FUNCTION (142, cdr, "cdr", 1) |
a98cef7e | 137 | { |
a80be762 | 138 | ARGS1 (x); |
41e49280 | 139 | VM_VALIDATE_CONS (x, "cdr"); |
a80be762 | 140 | RETURN (SCM_CDR (x)); |
a98cef7e KN |
141 | } |
142 | ||
cf45ff03 | 143 | VM_DEFINE_INSTRUCTION (143, set_car, "set-car!", 0, 2, 0) |
a98cef7e | 144 | { |
60ed31d2 | 145 | SCM x, y; |
eae2438d | 146 | POP2 (y, x); |
41e49280 | 147 | VM_VALIDATE_CONS (x, "set-car!"); |
a80be762 | 148 | SCM_SETCAR (x, y); |
60ed31d2 | 149 | NEXT; |
a98cef7e KN |
150 | } |
151 | ||
cf45ff03 | 152 | VM_DEFINE_INSTRUCTION (144, set_cdr, "set-cdr!", 0, 2, 0) |
a98cef7e | 153 | { |
60ed31d2 | 154 | SCM x, y; |
eae2438d | 155 | POP2 (y, x); |
41e49280 | 156 | VM_VALIDATE_CONS (x, "set-cdr!"); |
a80be762 | 157 | SCM_SETCDR (x, y); |
60ed31d2 | 158 | NEXT; |
a98cef7e KN |
159 | } |
160 | ||
a80be762 KN |
161 | \f |
162 | /* | |
163 | * Numeric relational tests | |
164 | */ | |
165 | ||
166 | #undef REL | |
b2b33168 AW |
167 | #define REL(crel,srel) \ |
168 | { \ | |
169 | ARGS2 (x, y); \ | |
170 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ | |
171 | RETURN (scm_from_bool (((scm_t_signed_bits) SCM_UNPACK (x)) \ | |
172 | crel ((scm_t_signed_bits) SCM_UNPACK (y)))); \ | |
a18e13a5 AW |
173 | SYNC_REGISTER (); \ |
174 | RETURN (srel (x, y)); \ | |
b2b33168 | 175 | } |
a80be762 | 176 | |
cf45ff03 | 177 | VM_DEFINE_FUNCTION (145, ee, "ee?", 2) |
a80be762 KN |
178 | { |
179 | REL (==, scm_num_eq_p); | |
180 | } | |
181 | ||
cf45ff03 | 182 | VM_DEFINE_FUNCTION (146, lt, "lt?", 2) |
a80be762 KN |
183 | { |
184 | REL (<, scm_less_p); | |
185 | } | |
186 | ||
cf45ff03 | 187 | VM_DEFINE_FUNCTION (147, le, "le?", 2) |
a80be762 KN |
188 | { |
189 | REL (<=, scm_leq_p); | |
190 | } | |
191 | ||
cf45ff03 | 192 | VM_DEFINE_FUNCTION (148, gt, "gt?", 2) |
a80be762 KN |
193 | { |
194 | REL (>, scm_gr_p); | |
195 | } | |
196 | ||
cf45ff03 | 197 | VM_DEFINE_FUNCTION (149, ge, "ge?", 2) |
a80be762 KN |
198 | { |
199 | REL (>=, scm_geq_p); | |
200 | } | |
201 | ||
202 | \f | |
203 | /* | |
204 | * Numeric functions | |
205 | */ | |
206 | ||
e78d4bf9 | 207 | /* The maximum/minimum tagged integers. */ |
0c57673a LC |
208 | #undef INUM_MAX |
209 | #undef INUM_MIN | |
cb1482e7 | 210 | #undef INUM_STEP |
478fa0d5 MW |
211 | #define INUM_MAX \ |
212 | ((scm_t_signed_bits) SCM_UNPACK (SCM_I_MAKINUM (SCM_MOST_POSITIVE_FIXNUM))) | |
213 | #define INUM_MIN \ | |
214 | ((scm_t_signed_bits) SCM_UNPACK (SCM_I_MAKINUM (SCM_MOST_NEGATIVE_FIXNUM))) | |
cb1482e7 MW |
215 | #define INUM_STEP \ |
216 | ((scm_t_signed_bits) SCM_UNPACK (SCM_INUM1) \ | |
217 | - (scm_t_signed_bits) SCM_UNPACK (SCM_INUM0)) | |
e78d4bf9 | 218 | |
a80be762 | 219 | #undef FUNC2 |
a18e13a5 AW |
220 | #define FUNC2(CFUNC,SFUNC) \ |
221 | { \ | |
222 | ARGS2 (x, y); \ | |
223 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ | |
224 | { \ | |
225 | scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\ | |
226 | if (SCM_FIXABLE (n)) \ | |
227 | RETURN (SCM_I_MAKINUM (n)); \ | |
228 | } \ | |
229 | SYNC_REGISTER (); \ | |
230 | RETURN (SFUNC (x, y)); \ | |
231 | } | |
a80be762 | 232 | |
0c57673a LC |
233 | /* Assembly tagged integer arithmetic routines. This code uses the |
234 | `asm goto' feature introduced in GCC 4.5. */ | |
235 | ||
9f621170 MW |
236 | #if SCM_GNUC_PREREQ (4, 5) && (defined __x86_64__ || defined __i386__) |
237 | ||
238 | # undef _CX | |
239 | # ifdef __x86_64__ | |
240 | # define _CX "rcx" | |
241 | # else | |
242 | # define _CX "ecx" | |
243 | # endif | |
0c57673a LC |
244 | |
245 | /* The macros below check the CPU's overflow flag to improve fixnum | |
9f621170 MW |
246 | arithmetic. The _CX register (%rcx or %ecx) is explicitly |
247 | clobbered because `asm goto' can't have outputs, in which case the | |
248 | `r' constraint could be used to let the register allocator choose a | |
249 | register. | |
0c57673a LC |
250 | |
251 | TODO: Use `cold' label attribute in GCC 4.6. | |
252 | http://gcc.gnu.org/ml/gcc-patches/2010-10/msg01777.html */ | |
253 | ||
254 | # define ASM_ADD(x, y) \ | |
255 | { \ | |
9f621170 MW |
256 | asm volatile goto ("mov %1, %%"_CX"; " \ |
257 | "test %[tag], %%cl; je %l[slow_add]; " \ | |
258 | "test %[tag], %0; je %l[slow_add]; " \ | |
259 | "sub %[tag], %%"_CX"; " \ | |
260 | "add %0, %%"_CX"; jo %l[slow_add]; " \ | |
261 | "mov %%"_CX", (%[vsp])\n" \ | |
0c57673a LC |
262 | : /* no outputs */ \ |
263 | : "r" (x), "r" (y), \ | |
264 | [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \ | |
ddf4ff24 | 265 | : "rcx", "memory", "cc" \ |
0c57673a LC |
266 | : slow_add); \ |
267 | NEXT; \ | |
268 | } \ | |
269 | slow_add: \ | |
270 | do { } while (0) | |
271 | ||
272 | # define ASM_SUB(x, y) \ | |
273 | { \ | |
9f621170 MW |
274 | asm volatile goto ("mov %0, %%"_CX"; " \ |
275 | "test %[tag], %%cl; je %l[slow_sub]; " \ | |
276 | "test %[tag], %1; je %l[slow_sub]; " \ | |
277 | "sub %1, %%"_CX"; jo %l[slow_sub]; " \ | |
278 | "add %[tag], %%"_CX"; " \ | |
279 | "mov %%"_CX", (%[vsp])\n" \ | |
0c57673a LC |
280 | : /* no outputs */ \ |
281 | : "r" (x), "r" (y), \ | |
282 | [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \ | |
ddf4ff24 | 283 | : "rcx", "memory", "cc" \ |
0c57673a LC |
284 | : slow_sub); \ |
285 | NEXT; \ | |
286 | } \ | |
287 | slow_sub: \ | |
288 | do { } while (0) | |
289 | ||
290 | #endif | |
291 | ||
292 | ||
cf45ff03 | 293 | VM_DEFINE_FUNCTION (150, add, "add", 2) |
a80be762 | 294 | { |
0c57673a | 295 | #ifndef ASM_ADD |
a80be762 | 296 | FUNC2 (+, scm_sum); |
0c57673a LC |
297 | #else |
298 | ARGS2 (x, y); | |
299 | ASM_ADD (x, y); | |
300 | SYNC_REGISTER (); | |
301 | RETURN (scm_sum (x, y)); | |
302 | #endif | |
a80be762 KN |
303 | } |
304 | ||
cf45ff03 | 305 | VM_DEFINE_FUNCTION (151, add1, "add1", 1) |
7382f23e AW |
306 | { |
307 | ARGS1 (x); | |
e78d4bf9 | 308 | |
cb1482e7 MW |
309 | /* Check for overflow. We must avoid overflow in the signed |
310 | addition below, even if X is not an inum. */ | |
311 | if (SCM_LIKELY ((scm_t_signed_bits) SCM_UNPACK (x) <= INUM_MAX - INUM_STEP)) | |
7382f23e | 312 | { |
e78d4bf9 LC |
313 | SCM result; |
314 | ||
cb1482e7 MW |
315 | /* Add 1 to the integer without untagging. */ |
316 | result = SCM_PACK ((scm_t_signed_bits) SCM_UNPACK (x) + INUM_STEP); | |
e78d4bf9 LC |
317 | |
318 | if (SCM_LIKELY (SCM_I_INUMP (result))) | |
a18e13a5 | 319 | RETURN (result); |
7382f23e | 320 | } |
e78d4bf9 | 321 | |
7382f23e AW |
322 | SYNC_REGISTER (); |
323 | RETURN (scm_sum (x, SCM_I_MAKINUM (1))); | |
324 | } | |
325 | ||
cf45ff03 | 326 | VM_DEFINE_FUNCTION (152, 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 | ||
cf45ff03 | 338 | VM_DEFINE_FUNCTION (153, sub1, "sub1", 1) |
7382f23e AW |
339 | { |
340 | ARGS1 (x); | |
e78d4bf9 | 341 | |
cb1482e7 MW |
342 | /* Check for overflow. We must avoid overflow in the signed |
343 | subtraction below, even if X is not an inum. */ | |
344 | if (SCM_LIKELY ((scm_t_signed_bits) SCM_UNPACK (x) >= INUM_MIN + INUM_STEP)) | |
7382f23e | 345 | { |
e78d4bf9 LC |
346 | SCM result; |
347 | ||
cb1482e7 MW |
348 | /* Substract 1 from the integer without untagging. */ |
349 | result = SCM_PACK ((scm_t_signed_bits) SCM_UNPACK (x) - INUM_STEP); | |
e78d4bf9 LC |
350 | |
351 | if (SCM_LIKELY (SCM_I_INUMP (result))) | |
a18e13a5 | 352 | RETURN (result); |
7382f23e | 353 | } |
e78d4bf9 | 354 | |
7382f23e AW |
355 | SYNC_REGISTER (); |
356 | RETURN (scm_difference (x, SCM_I_MAKINUM (1))); | |
357 | } | |
358 | ||
0c57673a LC |
359 | # undef ASM_ADD |
360 | # undef ASM_SUB | |
361 | ||
cf45ff03 | 362 | VM_DEFINE_FUNCTION (154, mul, "mul", 2) |
a80be762 KN |
363 | { |
364 | ARGS2 (x, y); | |
1865ad56 | 365 | SYNC_REGISTER (); |
a80be762 KN |
366 | RETURN (scm_product (x, y)); |
367 | } | |
368 | ||
cf45ff03 | 369 | VM_DEFINE_FUNCTION (155, div, "div", 2) |
a80be762 KN |
370 | { |
371 | ARGS2 (x, y); | |
1865ad56 | 372 | SYNC_REGISTER (); |
a80be762 KN |
373 | RETURN (scm_divide (x, y)); |
374 | } | |
375 | ||
cf45ff03 | 376 | VM_DEFINE_FUNCTION (156, quo, "quo", 2) |
a80be762 KN |
377 | { |
378 | ARGS2 (x, y); | |
1865ad56 | 379 | SYNC_REGISTER (); |
a80be762 KN |
380 | RETURN (scm_quotient (x, y)); |
381 | } | |
382 | ||
cf45ff03 | 383 | VM_DEFINE_FUNCTION (157, rem, "rem", 2) |
a80be762 KN |
384 | { |
385 | ARGS2 (x, y); | |
1865ad56 | 386 | SYNC_REGISTER (); |
a80be762 KN |
387 | RETURN (scm_remainder (x, y)); |
388 | } | |
389 | ||
cf45ff03 | 390 | VM_DEFINE_FUNCTION (158, mod, "mod", 2) |
a80be762 KN |
391 | { |
392 | ARGS2 (x, y); | |
1865ad56 | 393 | SYNC_REGISTER (); |
a80be762 KN |
394 | RETURN (scm_modulo (x, y)); |
395 | } | |
396 | ||
cf45ff03 | 397 | VM_DEFINE_FUNCTION (159, ash, "ash", 2) |
b10d9330 AW |
398 | { |
399 | ARGS2 (x, y); | |
400 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) | |
401 | { | |
402 | if (SCM_I_INUM (y) < 0) | |
7e8166f5 MW |
403 | { |
404 | /* Right shift, will be a fixnum. */ | |
405 | if (SCM_I_INUM (y) > -SCM_I_FIXNUM_BIT) | |
406 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) >> -SCM_I_INUM (y))); | |
407 | /* fall through */ | |
408 | } | |
8ecd1943 AW |
409 | else |
410 | /* Left shift. See comments in scm_ash. */ | |
411 | { | |
e25f3727 | 412 | scm_t_signed_bits nn, bits_to_shift; |
8ecd1943 AW |
413 | |
414 | nn = SCM_I_INUM (x); | |
415 | bits_to_shift = SCM_I_INUM (y); | |
416 | ||
417 | if (bits_to_shift < SCM_I_FIXNUM_BIT-1 | |
e25f3727 | 418 | && ((scm_t_bits) |
8ecd1943 AW |
419 | (SCM_SRS (nn, (SCM_I_FIXNUM_BIT-1 - bits_to_shift)) + 1) |
420 | <= 1)) | |
a18e13a5 | 421 | RETURN (SCM_I_MAKINUM (nn << bits_to_shift)); |
8ecd1943 AW |
422 | /* fall through */ |
423 | } | |
b10d9330 AW |
424 | /* fall through */ |
425 | } | |
426 | SYNC_REGISTER (); | |
427 | RETURN (scm_ash (x, y)); | |
428 | } | |
429 | ||
cf45ff03 | 430 | VM_DEFINE_FUNCTION (160, logand, "logand", 2) |
b10d9330 AW |
431 | { |
432 | ARGS2 (x, y); | |
a18e13a5 | 433 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) |
b10d9330 | 434 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) & SCM_I_INUM (y))); |
a18e13a5 AW |
435 | SYNC_REGISTER (); |
436 | RETURN (scm_logand (x, y)); | |
b10d9330 AW |
437 | } |
438 | ||
cf45ff03 | 439 | VM_DEFINE_FUNCTION (161, logior, "logior", 2) |
b10d9330 AW |
440 | { |
441 | ARGS2 (x, y); | |
a18e13a5 | 442 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) |
b10d9330 | 443 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) | SCM_I_INUM (y))); |
a18e13a5 AW |
444 | SYNC_REGISTER (); |
445 | RETURN (scm_logior (x, y)); | |
b10d9330 AW |
446 | } |
447 | ||
cf45ff03 | 448 | VM_DEFINE_FUNCTION (162, logxor, "logxor", 2) |
b10d9330 AW |
449 | { |
450 | ARGS2 (x, y); | |
a18e13a5 | 451 | if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) |
b10d9330 | 452 | RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) ^ SCM_I_INUM (y))); |
a18e13a5 AW |
453 | SYNC_REGISTER (); |
454 | RETURN (scm_logxor (x, y)); | |
b10d9330 AW |
455 | } |
456 | ||
1e4b834a AW |
457 | \f |
458 | /* | |
827dc8dc | 459 | * Vectors and arrays |
1e4b834a | 460 | */ |
aec4a84a | 461 | |
cf45ff03 | 462 | VM_DEFINE_FUNCTION (163, vector_ref, "vector-ref", 2) |
d6f1ce3d | 463 | { |
e25f3727 | 464 | scm_t_signed_bits i = 0; |
d6f1ce3d | 465 | ARGS2 (vect, idx); |
7b702b53 | 466 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
467 | && SCM_I_INUMP (idx) |
468 | && ((i = SCM_I_INUM (idx)) >= 0) | |
469 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
470 | RETURN (SCM_I_VECTOR_ELTS (vect)[i]); | |
471 | else | |
9b29d607 AW |
472 | { |
473 | SYNC_REGISTER (); | |
474 | RETURN (scm_vector_ref (vect, idx)); | |
475 | } | |
d6f1ce3d AW |
476 | } |
477 | ||
cf45ff03 | 478 | VM_DEFINE_INSTRUCTION (164, vector_set, "vector-set", 0, 3, 0) |
d6f1ce3d | 479 | { |
e25f3727 | 480 | scm_t_signed_bits i = 0; |
d6f1ce3d | 481 | SCM vect, idx, val; |
eae2438d | 482 | POP3 (val, idx, vect); |
7b702b53 | 483 | if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect) |
d6f1ce3d AW |
484 | && SCM_I_INUMP (idx) |
485 | && ((i = SCM_I_INUM (idx)) >= 0) | |
486 | && i < SCM_I_VECTOR_LENGTH (vect))) | |
487 | SCM_I_VECTOR_WELTS (vect)[i] = val; | |
488 | else | |
9b29d607 AW |
489 | { |
490 | SYNC_REGISTER (); | |
491 | scm_vector_set_x (vect, idx, val); | |
492 | } | |
d6f1ce3d AW |
493 | NEXT; |
494 | } | |
495 | ||
cf45ff03 | 496 | VM_DEFINE_INSTRUCTION (165, make_array, "make-array", 3, -1, 1) |
827dc8dc AW |
497 | { |
498 | scm_t_uint32 len; | |
499 | SCM shape, ret; | |
500 | ||
501 | len = FETCH (); | |
502 | len = (len << 8) + FETCH (); | |
503 | len = (len << 8) + FETCH (); | |
504 | POP (shape); | |
505 | SYNC_REGISTER (); | |
384dce46 | 506 | PRE_CHECK_UNDERFLOW (len); |
827dc8dc AW |
507 | ret = scm_from_contiguous_array (shape, sp - len + 1, len); |
508 | DROPN (len); | |
509 | PUSH (ret); | |
510 | NEXT; | |
511 | } | |
512 | ||
513 | \f | |
514 | /* | |
515 | * Structs | |
516 | */ | |
41e49280 | 517 | #define VM_VALIDATE_STRUCT(obj, proc) \ |
776491ca | 518 | VM_ASSERT (SCM_STRUCTP (obj), vm_error_not_a_struct (proc, obj)) |
827dc8dc | 519 | |
cf45ff03 | 520 | VM_DEFINE_FUNCTION (166, struct_p, "struct?", 1) |
827dc8dc AW |
521 | { |
522 | ARGS1 (obj); | |
523 | RETURN (scm_from_bool (SCM_STRUCTP (obj))); | |
524 | } | |
525 | ||
cf45ff03 | 526 | VM_DEFINE_FUNCTION (167, struct_vtable, "struct-vtable", 1) |
827dc8dc AW |
527 | { |
528 | ARGS1 (obj); | |
41e49280 | 529 | VM_VALIDATE_STRUCT (obj, "struct_vtable"); |
827dc8dc AW |
530 | RETURN (SCM_STRUCT_VTABLE (obj)); |
531 | } | |
532 | ||
cf45ff03 | 533 | VM_DEFINE_INSTRUCTION (168, make_struct, "make-struct", 2, -1, 1) |
827dc8dc AW |
534 | { |
535 | unsigned h = FETCH (); | |
536 | unsigned l = FETCH (); | |
9a974fd3 AW |
537 | scm_t_bits n = ((h << 8U) + l); |
538 | SCM vtable = sp[-(n - 1)]; | |
539 | const SCM *inits = sp - n + 2; | |
540 | SCM ret; | |
827dc8dc | 541 | |
9823fd39 LC |
542 | SYNC_REGISTER (); |
543 | ||
827dc8dc AW |
544 | if (SCM_LIKELY (SCM_STRUCTP (vtable) |
545 | && SCM_VTABLE_FLAG_IS_SET (vtable, SCM_VTABLE_FLAG_SIMPLE) | |
9a974fd3 AW |
546 | && (SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size) + 1 |
547 | == n) | |
548 | && !SCM_VTABLE_INSTANCE_FINALIZER (vtable))) | |
827dc8dc | 549 | { |
9a974fd3 AW |
550 | /* Verily, we are making a simple struct with the right number of |
551 | initializers, and no finalizer. */ | |
552 | ret = scm_words ((scm_t_bits)SCM_STRUCT_DATA (vtable) | scm_tc3_struct, | |
553 | n + 1); | |
554 | SCM_SET_CELL_WORD_1 (ret, (scm_t_bits)SCM_CELL_OBJECT_LOC (ret, 2)); | |
555 | memcpy (SCM_STRUCT_DATA (ret), inits, (n - 1) * sizeof (SCM)); | |
827dc8dc | 556 | } |
9a974fd3 AW |
557 | else |
558 | ret = scm_c_make_structv (vtable, 0, n - 1, (scm_t_bits *) inits); | |
559 | ||
c99865c1 | 560 | DROPN (n); |
9a974fd3 | 561 | PUSH (ret); |
827dc8dc | 562 | |
9a974fd3 | 563 | NEXT; |
827dc8dc AW |
564 | } |
565 | ||
cf45ff03 | 566 | VM_DEFINE_FUNCTION (169, struct_ref, "struct-ref", 2) |
827dc8dc AW |
567 | { |
568 | ARGS2 (obj, pos); | |
569 | ||
570 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
571 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
572 | SCM_VTABLE_FLAG_SIMPLE) | |
573 | && SCM_I_INUMP (pos))) | |
574 | { | |
575 | SCM vtable; | |
576 | scm_t_bits index, len; | |
577 | ||
e25f3727 AW |
578 | /* True, an inum is a signed value, but cast to unsigned it will |
579 | certainly be more than the length, so we will fall through if | |
580 | index is negative. */ | |
827dc8dc AW |
581 | index = SCM_I_INUM (pos); |
582 | vtable = SCM_STRUCT_VTABLE (obj); | |
583 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
584 | ||
585 | if (SCM_LIKELY (index < len)) | |
586 | { | |
a18e13a5 AW |
587 | scm_t_bits *data = SCM_STRUCT_DATA (obj); |
588 | RETURN (SCM_PACK (data[index])); | |
827dc8dc AW |
589 | } |
590 | } | |
591 | ||
9823fd39 | 592 | SYNC_REGISTER (); |
827dc8dc AW |
593 | RETURN (scm_struct_ref (obj, pos)); |
594 | } | |
595 | ||
cf45ff03 | 596 | VM_DEFINE_FUNCTION (170, struct_set, "struct-set", 3) |
827dc8dc AW |
597 | { |
598 | ARGS3 (obj, pos, val); | |
599 | ||
600 | if (SCM_LIKELY (SCM_STRUCTP (obj) | |
601 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
602 | SCM_VTABLE_FLAG_SIMPLE) | |
603 | && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj, | |
604 | SCM_VTABLE_FLAG_SIMPLE_RW) | |
605 | && SCM_I_INUMP (pos))) | |
606 | { | |
607 | SCM vtable; | |
608 | scm_t_bits index, len; | |
609 | ||
e25f3727 | 610 | /* See above regarding index being >= 0. */ |
827dc8dc AW |
611 | index = SCM_I_INUM (pos); |
612 | vtable = SCM_STRUCT_VTABLE (obj); | |
613 | len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); | |
614 | if (SCM_LIKELY (index < len)) | |
615 | { | |
a18e13a5 AW |
616 | scm_t_bits *data = SCM_STRUCT_DATA (obj); |
617 | data[index] = SCM_UNPACK (val); | |
618 | RETURN (val); | |
827dc8dc AW |
619 | } |
620 | } | |
621 | ||
9823fd39 | 622 | SYNC_REGISTER (); |
827dc8dc AW |
623 | RETURN (scm_struct_set_x (obj, pos, val)); |
624 | } | |
625 | ||
626 | \f | |
627 | /* | |
628 | * GOOPS support | |
629 | */ | |
cf45ff03 | 630 | VM_DEFINE_FUNCTION (171, class_of, "class-of", 1) |
827dc8dc AW |
631 | { |
632 | ARGS1 (obj); | |
1a461493 AW |
633 | if (SCM_INSTANCEP (obj)) |
634 | RETURN (SCM_CLASS_OF (obj)); | |
a18e13a5 AW |
635 | SYNC_REGISTER (); |
636 | RETURN (scm_class_of (obj)); | |
827dc8dc AW |
637 | } |
638 | ||
e25f3727 | 639 | /* FIXME: No checking whatsoever. */ |
cf45ff03 | 640 | VM_DEFINE_FUNCTION (172, slot_ref, "slot-ref", 2) |
827dc8dc AW |
641 | { |
642 | size_t slot; | |
643 | ARGS2 (instance, idx); | |
644 | slot = SCM_I_INUM (idx); | |
645 | RETURN (SCM_PACK (SCM_STRUCT_DATA (instance) [slot])); | |
646 | } | |
647 | ||
e25f3727 | 648 | /* FIXME: No checking whatsoever. */ |
cf45ff03 | 649 | VM_DEFINE_INSTRUCTION (173, slot_set, "slot-set", 0, 3, 0) |
827dc8dc AW |
650 | { |
651 | SCM instance, idx, val; | |
652 | size_t slot; | |
eae2438d | 653 | POP3 (val, idx, instance); |
827dc8dc AW |
654 | slot = SCM_I_INUM (idx); |
655 | SCM_STRUCT_DATA (instance) [slot] = SCM_UNPACK (val); | |
656 | NEXT; | |
657 | } | |
658 | ||
659 | \f | |
660 | /* | |
661 | * Bytevectors | |
662 | */ | |
41e49280 | 663 | #define VM_VALIDATE_BYTEVECTOR(x, proc) \ |
53bdfcf0 | 664 | VM_ASSERT (SCM_BYTEVECTOR_P (x), vm_error_not_a_bytevector (proc, x)) |
e6eb2467 AW |
665 | |
666 | #define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \ | |
667 | { \ | |
668 | SCM endianness; \ | |
669 | POP (endianness); \ | |
670 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
a39b116f | 671 | goto VM_LABEL (bv_##stem##_native_ref); \ |
e6eb2467 AW |
672 | { \ |
673 | ARGS2 (bv, idx); \ | |
9823fd39 | 674 | SYNC_REGISTER (); \ |
e6eb2467 AW |
675 | RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \ |
676 | } \ | |
677 | } | |
678 | ||
daccfef4 LC |
679 | /* Return true (non-zero) if PTR has suitable alignment for TYPE. */ |
680 | #define ALIGNED_P(ptr, type) \ | |
1002c774 | 681 | ((scm_t_uintptr) (ptr) % alignof_type (type) == 0) |
daccfef4 | 682 | |
cf45ff03 | 683 | VM_DEFINE_FUNCTION (174, bv_u16_ref, "bv-u16-ref", 3) |
e6eb2467 | 684 | BV_REF_WITH_ENDIANNESS (u16, u16) |
cf45ff03 | 685 | VM_DEFINE_FUNCTION (175, bv_s16_ref, "bv-s16-ref", 3) |
e6eb2467 | 686 | BV_REF_WITH_ENDIANNESS (s16, s16) |
cf45ff03 | 687 | VM_DEFINE_FUNCTION (176, bv_u32_ref, "bv-u32-ref", 3) |
e6eb2467 | 688 | BV_REF_WITH_ENDIANNESS (u32, u32) |
cf45ff03 | 689 | VM_DEFINE_FUNCTION (177, bv_s32_ref, "bv-s32-ref", 3) |
e6eb2467 | 690 | BV_REF_WITH_ENDIANNESS (s32, s32) |
cf45ff03 | 691 | VM_DEFINE_FUNCTION (178, bv_u64_ref, "bv-u64-ref", 3) |
e6eb2467 | 692 | BV_REF_WITH_ENDIANNESS (u64, u64) |
cf45ff03 | 693 | VM_DEFINE_FUNCTION (179, bv_s64_ref, "bv-s64-ref", 3) |
e6eb2467 | 694 | BV_REF_WITH_ENDIANNESS (s64, s64) |
cf45ff03 | 695 | VM_DEFINE_FUNCTION (180, bv_f32_ref, "bv-f32-ref", 3) |
e6eb2467 | 696 | BV_REF_WITH_ENDIANNESS (f32, ieee_single) |
cf45ff03 | 697 | VM_DEFINE_FUNCTION (181, bv_f64_ref, "bv-f64-ref", 3) |
e6eb2467 AW |
698 | BV_REF_WITH_ENDIANNESS (f64, ieee_double) |
699 | ||
700 | #undef BV_REF_WITH_ENDIANNESS | |
701 | ||
9823fd39 LC |
702 | #define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \ |
703 | { \ | |
e25f3727 | 704 | scm_t_signed_bits i; \ |
daccfef4 | 705 | const scm_t_ ## type *int_ptr; \ |
9823fd39 | 706 | ARGS2 (bv, idx); \ |
daccfef4 | 707 | \ |
41e49280 | 708 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
709 | i = SCM_I_INUM (idx); \ |
710 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
711 | \ | |
9823fd39 | 712 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 713 | && (i >= 0) \ |
9823fd39 | 714 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 | 715 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
a18e13a5 | 716 | RETURN (SCM_I_MAKINUM (*int_ptr)); \ |
9823fd39 LC |
717 | else \ |
718 | { \ | |
719 | SYNC_REGISTER (); \ | |
a18e13a5 | 720 | RETURN (scm_bytevector_ ## fn_stem ## _ref (bv, idx)); \ |
9823fd39 LC |
721 | } \ |
722 | } | |
723 | ||
724 | #define BV_INT_REF(stem, type, size) \ | |
725 | { \ | |
e25f3727 | 726 | scm_t_signed_bits i; \ |
daccfef4 | 727 | const scm_t_ ## type *int_ptr; \ |
9823fd39 | 728 | ARGS2 (bv, idx); \ |
daccfef4 | 729 | \ |
41e49280 | 730 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
731 | i = SCM_I_INUM (idx); \ |
732 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
733 | \ | |
9823fd39 | 734 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ |
daccfef4 | 735 | && (i >= 0) \ |
9823fd39 | 736 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
737 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ |
738 | { \ | |
739 | scm_t_ ## type x = *int_ptr; \ | |
9823fd39 LC |
740 | if (SCM_FIXABLE (x)) \ |
741 | RETURN (SCM_I_MAKINUM (x)); \ | |
742 | else \ | |
743 | { \ | |
744 | SYNC_REGISTER (); \ | |
745 | RETURN (scm_from_ ## type (x)); \ | |
746 | } \ | |
747 | } \ | |
748 | else \ | |
749 | { \ | |
750 | SYNC_REGISTER (); \ | |
751 | RETURN (scm_bytevector_ ## stem ## _native_ref (bv, idx)); \ | |
752 | } \ | |
753 | } | |
754 | ||
755 | #define BV_FLOAT_REF(stem, fn_stem, type, size) \ | |
756 | { \ | |
e25f3727 | 757 | scm_t_signed_bits i; \ |
daccfef4 | 758 | const type *float_ptr; \ |
9823fd39 | 759 | ARGS2 (bv, idx); \ |
daccfef4 | 760 | \ |
41e49280 | 761 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \ |
daccfef4 LC |
762 | i = SCM_I_INUM (idx); \ |
763 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
764 | \ | |
9823fd39 LC |
765 | SYNC_REGISTER (); \ |
766 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
daccfef4 | 767 | && (i >= 0) \ |
9823fd39 | 768 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ |
daccfef4 LC |
769 | && (ALIGNED_P (float_ptr, type)))) \ |
770 | RETURN (scm_from_double (*float_ptr)); \ | |
9823fd39 LC |
771 | else \ |
772 | RETURN (scm_bytevector_ ## fn_stem ## _native_ref (bv, idx)); \ | |
e6eb2467 AW |
773 | } |
774 | ||
cf45ff03 | 775 | VM_DEFINE_FUNCTION (182, bv_u8_ref, "bv-u8-ref", 2) |
e6eb2467 | 776 | BV_FIXABLE_INT_REF (u8, u8, uint8, 1) |
cf45ff03 | 777 | VM_DEFINE_FUNCTION (183, bv_s8_ref, "bv-s8-ref", 2) |
e6eb2467 | 778 | BV_FIXABLE_INT_REF (s8, s8, int8, 1) |
cf45ff03 | 779 | VM_DEFINE_FUNCTION (184, bv_u16_native_ref, "bv-u16-native-ref", 2) |
e6eb2467 | 780 | BV_FIXABLE_INT_REF (u16, u16_native, uint16, 2) |
cf45ff03 | 781 | VM_DEFINE_FUNCTION (185, bv_s16_native_ref, "bv-s16-native-ref", 2) |
e6eb2467 | 782 | BV_FIXABLE_INT_REF (s16, s16_native, int16, 2) |
cf45ff03 | 783 | VM_DEFINE_FUNCTION (186, bv_u32_native_ref, "bv-u32-native-ref", 2) |
dddacb23 LC |
784 | #if SIZEOF_VOID_P > 4 |
785 | BV_FIXABLE_INT_REF (u32, u32_native, uint32, 4) | |
786 | #else | |
e6eb2467 | 787 | BV_INT_REF (u32, uint32, 4) |
dddacb23 | 788 | #endif |
cf45ff03 | 789 | VM_DEFINE_FUNCTION (187, bv_s32_native_ref, "bv-s32-native-ref", 2) |
dddacb23 LC |
790 | #if SIZEOF_VOID_P > 4 |
791 | BV_FIXABLE_INT_REF (s32, s32_native, int32, 4) | |
792 | #else | |
e6eb2467 | 793 | BV_INT_REF (s32, int32, 4) |
dddacb23 | 794 | #endif |
cf45ff03 | 795 | VM_DEFINE_FUNCTION (188, bv_u64_native_ref, "bv-u64-native-ref", 2) |
e6eb2467 | 796 | BV_INT_REF (u64, uint64, 8) |
cf45ff03 | 797 | VM_DEFINE_FUNCTION (189, bv_s64_native_ref, "bv-s64-native-ref", 2) |
e6eb2467 | 798 | BV_INT_REF (s64, int64, 8) |
cf45ff03 | 799 | VM_DEFINE_FUNCTION (190, bv_f32_native_ref, "bv-f32-native-ref", 2) |
e6eb2467 | 800 | BV_FLOAT_REF (f32, ieee_single, float, 4) |
cf45ff03 | 801 | VM_DEFINE_FUNCTION (191, bv_f64_native_ref, "bv-f64-native-ref", 2) |
e6eb2467 AW |
802 | BV_FLOAT_REF (f64, ieee_double, double, 8) |
803 | ||
804 | #undef BV_FIXABLE_INT_REF | |
805 | #undef BV_INT_REF | |
806 | #undef BV_FLOAT_REF | |
807 | ||
808 | ||
809 | ||
810 | #define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \ | |
811 | { \ | |
812 | SCM endianness; \ | |
813 | POP (endianness); \ | |
814 | if (scm_is_eq (endianness, scm_i_native_endianness)) \ | |
a39b116f | 815 | goto VM_LABEL (bv_##stem##_native_set); \ |
e6eb2467 | 816 | { \ |
eae2438d | 817 | SCM bv, idx, val; POP3 (val, idx, bv); \ |
ad301b6d | 818 | SYNC_REGISTER (); \ |
d6f1ce3d AW |
819 | scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \ |
820 | NEXT; \ | |
e6eb2467 AW |
821 | } \ |
822 | } | |
823 | ||
cf45ff03 | 824 | VM_DEFINE_INSTRUCTION (192, bv_u16_set, "bv-u16-set", 0, 4, 0) |
e6eb2467 | 825 | BV_SET_WITH_ENDIANNESS (u16, u16) |
cf45ff03 | 826 | VM_DEFINE_INSTRUCTION (193, bv_s16_set, "bv-s16-set", 0, 4, 0) |
e6eb2467 | 827 | BV_SET_WITH_ENDIANNESS (s16, s16) |
cf45ff03 | 828 | VM_DEFINE_INSTRUCTION (194, bv_u32_set, "bv-u32-set", 0, 4, 0) |
e6eb2467 | 829 | BV_SET_WITH_ENDIANNESS (u32, u32) |
cf45ff03 | 830 | VM_DEFINE_INSTRUCTION (195, bv_s32_set, "bv-s32-set", 0, 4, 0) |
e6eb2467 | 831 | BV_SET_WITH_ENDIANNESS (s32, s32) |
cf45ff03 | 832 | VM_DEFINE_INSTRUCTION (196, bv_u64_set, "bv-u64-set", 0, 4, 0) |
e6eb2467 | 833 | BV_SET_WITH_ENDIANNESS (u64, u64) |
cf45ff03 | 834 | VM_DEFINE_INSTRUCTION (197, bv_s64_set, "bv-s64-set", 0, 4, 0) |
e6eb2467 | 835 | BV_SET_WITH_ENDIANNESS (s64, s64) |
cf45ff03 | 836 | VM_DEFINE_INSTRUCTION (198, bv_f32_set, "bv-f32-set", 0, 4, 0) |
e6eb2467 | 837 | BV_SET_WITH_ENDIANNESS (f32, ieee_single) |
cf45ff03 | 838 | VM_DEFINE_INSTRUCTION (199, bv_f64_set, "bv-f64-set", 0, 4, 0) |
e6eb2467 AW |
839 | BV_SET_WITH_ENDIANNESS (f64, ieee_double) |
840 | ||
841 | #undef BV_SET_WITH_ENDIANNESS | |
842 | ||
daccfef4 LC |
843 | #define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \ |
844 | { \ | |
e25f3727 | 845 | scm_t_signed_bits i, j = 0; \ |
daccfef4 LC |
846 | SCM bv, idx, val; \ |
847 | scm_t_ ## type *int_ptr; \ | |
848 | \ | |
eae2438d | 849 | POP3 (val, idx, bv); \ |
41e49280 | 850 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
851 | i = SCM_I_INUM (idx); \ |
852 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
853 | \ | |
854 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
855 | && (i >= 0) \ | |
856 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
857 | && (ALIGNED_P (int_ptr, scm_t_ ## type)) \ | |
858 | && (SCM_I_INUMP (val)) \ | |
859 | && ((j = SCM_I_INUM (val)) >= min) \ | |
860 | && (j <= max))) \ | |
861 | *int_ptr = (scm_t_ ## type) j; \ | |
862 | else \ | |
ad301b6d AW |
863 | { \ |
864 | SYNC_REGISTER (); \ | |
865 | scm_bytevector_ ## fn_stem ## _set_x (bv, idx, val); \ | |
866 | } \ | |
daccfef4 LC |
867 | NEXT; \ |
868 | } | |
869 | ||
870 | #define BV_INT_SET(stem, type, size) \ | |
871 | { \ | |
e25f3727 | 872 | scm_t_signed_bits i = 0; \ |
daccfef4 LC |
873 | SCM bv, idx, val; \ |
874 | scm_t_ ## type *int_ptr; \ | |
875 | \ | |
eae2438d | 876 | POP3 (val, idx, bv); \ |
41e49280 | 877 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
daccfef4 LC |
878 | i = SCM_I_INUM (idx); \ |
879 | int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
880 | \ | |
881 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
882 | && (i >= 0) \ | |
883 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
884 | && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \ | |
885 | *int_ptr = scm_to_ ## type (val); \ | |
886 | else \ | |
ad301b6d AW |
887 | { \ |
888 | SYNC_REGISTER (); \ | |
889 | scm_bytevector_ ## stem ## _native_set_x (bv, idx, val); \ | |
890 | } \ | |
891 | NEXT; \ | |
daccfef4 LC |
892 | } |
893 | ||
ad301b6d AW |
894 | #define BV_FLOAT_SET(stem, fn_stem, type, size) \ |
895 | { \ | |
896 | scm_t_signed_bits i = 0; \ | |
897 | SCM bv, idx, val; \ | |
898 | type *float_ptr; \ | |
899 | \ | |
eae2438d | 900 | POP3 (val, idx, bv); \ |
ad301b6d AW |
901 | VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \ |
902 | i = SCM_I_INUM (idx); \ | |
903 | float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \ | |
904 | \ | |
905 | if (SCM_LIKELY (SCM_I_INUMP (idx) \ | |
906 | && (i >= 0) \ | |
907 | && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ | |
908 | && (ALIGNED_P (float_ptr, type)))) \ | |
909 | *float_ptr = scm_to_double (val); \ | |
910 | else \ | |
911 | { \ | |
912 | SYNC_REGISTER (); \ | |
913 | scm_bytevector_ ## fn_stem ## _native_set_x (bv, idx, val); \ | |
914 | } \ | |
915 | NEXT; \ | |
e6eb2467 AW |
916 | } |
917 | ||
cf45ff03 | 918 | VM_DEFINE_INSTRUCTION (200, bv_u8_set, "bv-u8-set", 0, 3, 0) |
e6eb2467 | 919 | BV_FIXABLE_INT_SET (u8, u8, uint8, 0, SCM_T_UINT8_MAX, 1) |
cf45ff03 | 920 | VM_DEFINE_INSTRUCTION (201, bv_s8_set, "bv-s8-set", 0, 3, 0) |
e6eb2467 | 921 | BV_FIXABLE_INT_SET (s8, s8, int8, SCM_T_INT8_MIN, SCM_T_INT8_MAX, 1) |
cf45ff03 | 922 | VM_DEFINE_INSTRUCTION (202, bv_u16_native_set, "bv-u16-native-set", 0, 3, 0) |
d6f1ce3d | 923 | BV_FIXABLE_INT_SET (u16, u16_native, uint16, 0, SCM_T_UINT16_MAX, 2) |
cf45ff03 | 924 | VM_DEFINE_INSTRUCTION (203, bv_s16_native_set, "bv-s16-native-set", 0, 3, 0) |
d6f1ce3d | 925 | BV_FIXABLE_INT_SET (s16, s16_native, int16, SCM_T_INT16_MIN, SCM_T_INT16_MAX, 2) |
cf45ff03 | 926 | VM_DEFINE_INSTRUCTION (204, bv_u32_native_set, "bv-u32-native-set", 0, 3, 0) |
dddacb23 LC |
927 | #if SIZEOF_VOID_P > 4 |
928 | BV_FIXABLE_INT_SET (u32, u32_native, uint32, 0, SCM_T_UINT32_MAX, 4) | |
929 | #else | |
e6eb2467 | 930 | BV_INT_SET (u32, uint32, 4) |
dddacb23 | 931 | #endif |
cf45ff03 | 932 | VM_DEFINE_INSTRUCTION (205, bv_s32_native_set, "bv-s32-native-set", 0, 3, 0) |
dddacb23 LC |
933 | #if SIZEOF_VOID_P > 4 |
934 | BV_FIXABLE_INT_SET (s32, s32_native, int32, SCM_T_INT32_MIN, SCM_T_INT32_MAX, 4) | |
935 | #else | |
e6eb2467 | 936 | BV_INT_SET (s32, int32, 4) |
dddacb23 | 937 | #endif |
cf45ff03 | 938 | VM_DEFINE_INSTRUCTION (206, bv_u64_native_set, "bv-u64-native-set", 0, 3, 0) |
e6eb2467 | 939 | BV_INT_SET (u64, uint64, 8) |
cf45ff03 | 940 | VM_DEFINE_INSTRUCTION (207, bv_s64_native_set, "bv-s64-native-set", 0, 3, 0) |
e6eb2467 | 941 | BV_INT_SET (s64, int64, 8) |
cf45ff03 | 942 | VM_DEFINE_INSTRUCTION (208, bv_f32_native_set, "bv-f32-native-set", 0, 3, 0) |
e6eb2467 | 943 | BV_FLOAT_SET (f32, ieee_single, float, 4) |
cf45ff03 | 944 | VM_DEFINE_INSTRUCTION (209, bv_f64_native_set, "bv-f64-native-set", 0, 3, 0) |
e6eb2467 AW |
945 | BV_FLOAT_SET (f64, ieee_double, double, 8) |
946 | ||
947 | #undef BV_FIXABLE_INT_SET | |
948 | #undef BV_INT_SET | |
949 | #undef BV_FLOAT_SET | |
950 | ||
53e28ed9 AW |
951 | /* |
952 | (defun renumber-ops () | |
953 | "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences" | |
954 | (interactive "") | |
955 | (save-excursion | |
827dc8dc | 956 | (let ((counter 127)) (goto-char (point-min)) |
53e28ed9 AW |
957 | (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t) |
958 | (replace-match | |
959 | (number-to-string (setq counter (1+ counter))) | |
960 | t t nil 1))))) | |
961 | */ | |
1e4b834a | 962 | |
17e90c5e KN |
963 | /* |
964 | Local Variables: | |
965 | c-file-style: "gnu" | |
966 | End: | |
967 | */ |