1 /* Copyright (C) 2001, 2009, 2010 Free Software Foundation, Inc.
3 * This library is free software; you can redistribute it and/or
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.
8 * This library is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
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
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 /* This file is included in vm_engine.c */
26 #define ARGS1(a1) SCM a1 = sp[0];
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);
30 #define RETURN(x) do { *sp = x; NEXT; } while (0)
32 VM_DEFINE_FUNCTION (100, not, "not", 1)
35 RETURN (scm_from_bool (scm_is_false_or_nil (x
)));
38 VM_DEFINE_FUNCTION (101, not_not
, "not-not", 1)
41 RETURN (scm_from_bool (!scm_is_false_or_nil (x
)));
44 VM_DEFINE_FUNCTION (102, eq
, "eq?", 2)
47 RETURN (scm_from_bool (scm_is_eq (x
, y
)));
50 VM_DEFINE_FUNCTION (103, not_eq, "not-eq?", 2)
53 RETURN (scm_from_bool (!scm_is_eq (x
, y
)));
56 VM_DEFINE_FUNCTION (104, nullp
, "null?", 1)
59 RETURN (scm_from_bool (scm_is_null_or_nil (x
)));
62 VM_DEFINE_FUNCTION (105, not_nullp
, "not-null?", 1)
65 RETURN (scm_from_bool (!scm_is_null_or_nil (x
)));
68 VM_DEFINE_FUNCTION (106, eqv
, "eqv?", 2)
73 if (SCM_IMP (x
) || SCM_IMP (y
))
76 RETURN (scm_eqv_p (x
, y
));
79 VM_DEFINE_FUNCTION (107, equal
, "equal?", 2)
84 if (SCM_IMP (x
) || SCM_IMP (y
))
87 RETURN (scm_equal_p (x
, y
));
90 VM_DEFINE_FUNCTION (108, pairp
, "pair?", 1)
93 RETURN (scm_from_bool (scm_is_pair (x
)));
96 VM_DEFINE_FUNCTION (109, listp
, "list?", 1)
99 RETURN (scm_from_bool (scm_ilength (x
) >= 0));
107 VM_DEFINE_FUNCTION (110, cons
, "cons", 2)
114 #define VM_VALIDATE_CONS(x) \
115 if (SCM_UNLIKELY (!scm_is_pair (x))) \
117 goto vm_error_not_a_pair; \
120 VM_DEFINE_FUNCTION (111, car
, "car", 1)
123 VM_VALIDATE_CONS (x
);
124 RETURN (SCM_CAR (x
));
127 VM_DEFINE_FUNCTION (112, cdr
, "cdr", 1)
130 VM_VALIDATE_CONS (x
);
131 RETURN (SCM_CDR (x
));
134 VM_DEFINE_INSTRUCTION (113, set_car
, "set-car!", 0, 2, 0)
139 VM_VALIDATE_CONS (x
);
144 VM_DEFINE_INSTRUCTION (114, set_cdr
, "set-cdr!", 0, 2, 0)
149 VM_VALIDATE_CONS (x
);
156 * Numeric relational tests
160 #define REL(crel,srel) \
163 if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \
164 RETURN (scm_from_bool (SCM_I_INUM (x) crel SCM_I_INUM (y))); \
166 RETURN (srel (x, y)); \
169 VM_DEFINE_FUNCTION (115, ee
, "ee?", 2)
171 REL (==, scm_num_eq_p
);
174 VM_DEFINE_FUNCTION (116, lt
, "lt?", 2)
179 VM_DEFINE_FUNCTION (117, le
, "le?", 2)
184 VM_DEFINE_FUNCTION (118, gt
, "gt?", 2)
189 VM_DEFINE_FUNCTION (119, ge
, "ge?", 2)
200 #define FUNC2(CFUNC,SFUNC) \
203 if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \
205 scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\
206 if (SCM_FIXABLE (n)) \
207 RETURN (SCM_I_MAKINUM (n)); \
210 RETURN (SFUNC (x, y)); \
213 VM_DEFINE_FUNCTION (120, add
, "add", 2)
218 VM_DEFINE_FUNCTION (167, add1
, "add1", 1)
223 scm_t_int64 n
= SCM_I_INUM (x
) + 1;
225 RETURN (SCM_I_MAKINUM (n
));
228 RETURN (scm_sum (x
, SCM_I_MAKINUM (1)));
231 VM_DEFINE_FUNCTION (121, sub
, "sub", 2)
233 FUNC2 (-, scm_difference
);
236 VM_DEFINE_FUNCTION (168, sub1
, "sub1", 1)
241 scm_t_int64 n
= SCM_I_INUM (x
) - 1;
243 RETURN (SCM_I_MAKINUM (n
));
246 RETURN (scm_difference (x
, SCM_I_MAKINUM (1)));
249 VM_DEFINE_FUNCTION (122, mul
, "mul", 2)
253 RETURN (scm_product (x
, y
));
256 VM_DEFINE_FUNCTION (123, div
, "div", 2)
260 RETURN (scm_divide (x
, y
));
263 VM_DEFINE_FUNCTION (124, quo
, "quo", 2)
267 RETURN (scm_quotient (x
, y
));
270 VM_DEFINE_FUNCTION (125, rem
, "rem", 2)
274 RETURN (scm_remainder (x
, y
));
277 VM_DEFINE_FUNCTION (126, mod
, "mod", 2)
281 RETURN (scm_modulo (x
, y
));
284 VM_DEFINE_FUNCTION (170, ash
, "ash", 2)
287 if (SCM_I_INUMP (x
) && SCM_I_INUMP (y
))
289 if (SCM_I_INUM (y
) < 0)
290 RETURN (SCM_I_MAKINUM (SCM_I_INUM (x
) >> -SCM_I_INUM (y
)));
291 else if ((SCM_I_INUM (x
) << SCM_I_INUM (y
)) >> SCM_I_INUM (y
)
293 RETURN (SCM_I_MAKINUM (SCM_I_INUM (x
) << SCM_I_INUM (y
)));
297 RETURN (scm_ash (x
, y
));
300 VM_DEFINE_FUNCTION (171, logand
, "logand", 2)
303 if (SCM_I_INUMP (x
) && SCM_I_INUMP (y
))
304 RETURN (SCM_I_MAKINUM (SCM_I_INUM (x
) & SCM_I_INUM (y
)));
306 RETURN (scm_logand (x
, y
));
309 VM_DEFINE_FUNCTION (172, logior
, "logior", 2)
312 if (SCM_I_INUMP (x
) && SCM_I_INUMP (y
))
313 RETURN (SCM_I_MAKINUM (SCM_I_INUM (x
) | SCM_I_INUM (y
)));
315 RETURN (scm_logior (x
, y
));
318 VM_DEFINE_FUNCTION (173, logxor
, "logxor", 2)
321 if (SCM_I_INUMP (x
) && SCM_I_INUMP (y
))
322 RETURN (SCM_I_MAKINUM (SCM_I_INUM (x
) ^ SCM_I_INUM (y
)));
324 RETURN (scm_logxor (x
, y
));
331 VM_DEFINE_FUNCTION (169, class_of
, "class-of", 1)
334 RETURN (SCM_INSTANCEP (obj
) ? SCM_CLASS_OF (obj
) : scm_class_of (obj
));
337 VM_DEFINE_FUNCTION (127, slot_ref
, "slot-ref", 2)
340 ARGS2 (instance
, idx
);
341 slot
= SCM_I_INUM (idx
);
342 RETURN (SCM_PACK (SCM_STRUCT_DATA (instance
) [slot
]));
345 VM_DEFINE_INSTRUCTION (128, slot_set
, "slot-set", 0, 3, 0)
347 SCM instance
, idx
, val
;
352 slot
= SCM_I_INUM (idx
);
353 SCM_STRUCT_DATA (instance
) [slot
] = SCM_UNPACK (val
);
357 VM_DEFINE_FUNCTION (129, vector_ref
, "vector-ref", 2)
361 if (SCM_LIKELY (SCM_I_IS_VECTOR (vect
)
363 && ((i
= SCM_I_INUM (idx
)) >= 0)
364 && i
< SCM_I_VECTOR_LENGTH (vect
)))
365 RETURN (SCM_I_VECTOR_ELTS (vect
)[i
]);
369 RETURN (scm_vector_ref (vect
, idx
));
373 VM_DEFINE_INSTRUCTION (130, vector_set
, "vector-set", 0, 3, 0)
377 POP (val
); POP (idx
); POP (vect
);
378 if (SCM_LIKELY (SCM_I_IS_VECTOR (vect
)
380 && ((i
= SCM_I_INUM (idx
)) >= 0)
381 && i
< SCM_I_VECTOR_LENGTH (vect
)))
382 SCM_I_VECTOR_WELTS (vect
)[i
] = val
;
386 scm_vector_set_x (vect
, idx
, val
);
391 #define VM_VALIDATE_BYTEVECTOR(x) \
392 if (SCM_UNLIKELY (!SCM_BYTEVECTOR_P (x))) \
394 goto vm_error_not_a_bytevector; \
397 #define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \
401 if (scm_is_eq (endianness, scm_i_native_endianness)) \
402 goto VM_LABEL (bv_##stem##_native_ref); \
405 RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \
409 VM_DEFINE_FUNCTION (131, bv_u16_ref
, "bv-u16-ref", 3)
410 BV_REF_WITH_ENDIANNESS (u16
, u16
)
411 VM_DEFINE_FUNCTION (132, bv_s16_ref
, "bv-s16-ref", 3)
412 BV_REF_WITH_ENDIANNESS (s16
, s16
)
413 VM_DEFINE_FUNCTION (133, bv_u32_ref
, "bv-u32-ref", 3)
414 BV_REF_WITH_ENDIANNESS (u32
, u32
)
415 VM_DEFINE_FUNCTION (134, bv_s32_ref
, "bv-s32-ref", 3)
416 BV_REF_WITH_ENDIANNESS (s32
, s32
)
417 VM_DEFINE_FUNCTION (135, bv_u64_ref
, "bv-u64-ref", 3)
418 BV_REF_WITH_ENDIANNESS (u64
, u64
)
419 VM_DEFINE_FUNCTION (136, bv_s64_ref
, "bv-s64-ref", 3)
420 BV_REF_WITH_ENDIANNESS (s64
, s64
)
421 VM_DEFINE_FUNCTION (137, bv_f32_ref
, "bv-f32-ref", 3)
422 BV_REF_WITH_ENDIANNESS (f32
, ieee_single
)
423 VM_DEFINE_FUNCTION (138, bv_f64_ref
, "bv-f64-ref", 3)
424 BV_REF_WITH_ENDIANNESS (f64
, ieee_double
)
426 #undef BV_REF_WITH_ENDIANNESS
428 #define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \
432 VM_VALIDATE_BYTEVECTOR (bv); \
433 if (SCM_LIKELY (SCM_I_INUMP (idx) \
434 && ((i = SCM_I_INUM (idx)) >= 0) \
435 && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
436 && (i % size == 0))) \
437 RETURN (SCM_I_MAKINUM (*(scm_t_##type*) \
438 (SCM_BYTEVECTOR_CONTENTS (bv) + i))); \
440 RETURN (scm_bytevector_##fn_stem##_ref (bv, idx)); \
443 #define BV_INT_REF(stem, type, size) \
447 VM_VALIDATE_BYTEVECTOR (bv); \
448 if (SCM_LIKELY (SCM_I_INUMP (idx) \
449 && ((i = SCM_I_INUM (idx)) >= 0) \
450 && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
451 && (i % size == 0))) \
452 { scm_t_##type x = (*(scm_t_##type*)(SCM_BYTEVECTOR_CONTENTS (bv) + i)); \
453 if (SCM_FIXABLE (x)) \
454 RETURN (SCM_I_MAKINUM (x)); \
456 RETURN (scm_from_##type (x)); \
459 RETURN (scm_bytevector_##stem##_native_ref (bv, idx)); \
462 #define BV_FLOAT_REF(stem, fn_stem, type, size) \
466 VM_VALIDATE_BYTEVECTOR (bv); \
467 if (SCM_LIKELY (SCM_I_INUMP (idx) \
468 && ((i = SCM_I_INUM (idx)) >= 0) \
469 && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
470 && (i % size == 0))) \
471 RETURN (scm_from_double ((*(type*)(SCM_BYTEVECTOR_CONTENTS (bv) + i)))); \
473 RETURN (scm_bytevector_##fn_stem##_native_ref (bv, idx)); \
476 VM_DEFINE_FUNCTION (139, bv_u8_ref
, "bv-u8-ref", 2)
477 BV_FIXABLE_INT_REF (u8
, u8
, uint8
, 1)
478 VM_DEFINE_FUNCTION (140, bv_s8_ref
, "bv-s8-ref", 2)
479 BV_FIXABLE_INT_REF (s8
, s8
, int8
, 1)
480 VM_DEFINE_FUNCTION (141, bv_u16_native_ref
, "bv-u16-native-ref", 2)
481 BV_FIXABLE_INT_REF (u16
, u16_native
, uint16
, 2)
482 VM_DEFINE_FUNCTION (142, bv_s16_native_ref
, "bv-s16-native-ref", 2)
483 BV_FIXABLE_INT_REF (s16
, s16_native
, int16
, 2)
484 VM_DEFINE_FUNCTION (143, bv_u32_native_ref
, "bv-u32-native-ref", 2)
485 #if SIZEOF_VOID_P > 4
486 BV_FIXABLE_INT_REF (u32
, u32_native
, uint32
, 4)
488 BV_INT_REF (u32
, uint32
, 4)
490 VM_DEFINE_FUNCTION (144, bv_s32_native_ref
, "bv-s32-native-ref", 2)
491 #if SIZEOF_VOID_P > 4
492 BV_FIXABLE_INT_REF (s32
, s32_native
, int32
, 4)
494 BV_INT_REF (s32
, int32
, 4)
496 VM_DEFINE_FUNCTION (145, bv_u64_native_ref
, "bv-u64-native-ref", 2)
497 BV_INT_REF (u64
, uint64
, 8)
498 VM_DEFINE_FUNCTION (146, bv_s64_native_ref
, "bv-s64-native-ref", 2)
499 BV_INT_REF (s64
, int64
, 8)
500 VM_DEFINE_FUNCTION (147, bv_f32_native_ref
, "bv-f32-native-ref", 2)
501 BV_FLOAT_REF (f32
, ieee_single
, float, 4)
502 VM_DEFINE_FUNCTION (148, bv_f64_native_ref
, "bv-f64-native-ref", 2)
503 BV_FLOAT_REF (f64
, ieee_double
, double, 8)
505 #undef BV_FIXABLE_INT_REF
511 #define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \
515 if (scm_is_eq (endianness, scm_i_native_endianness)) \
516 goto VM_LABEL (bv_##stem##_native_set); \
518 SCM bv, idx, val; POP (val); POP (idx); POP (bv); \
519 scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \
524 VM_DEFINE_INSTRUCTION (149, bv_u16_set
, "bv-u16-set", 0, 4, 0)
525 BV_SET_WITH_ENDIANNESS (u16
, u16
)
526 VM_DEFINE_INSTRUCTION (150, bv_s16_set
, "bv-s16-set", 0, 4, 0)
527 BV_SET_WITH_ENDIANNESS (s16
, s16
)
528 VM_DEFINE_INSTRUCTION (151, bv_u32_set
, "bv-u32-set", 0, 4, 0)
529 BV_SET_WITH_ENDIANNESS (u32
, u32
)
530 VM_DEFINE_INSTRUCTION (152, bv_s32_set
, "bv-s32-set", 0, 4, 0)
531 BV_SET_WITH_ENDIANNESS (s32
, s32
)
532 VM_DEFINE_INSTRUCTION (153, bv_u64_set
, "bv-u64-set", 0, 4, 0)
533 BV_SET_WITH_ENDIANNESS (u64
, u64
)
534 VM_DEFINE_INSTRUCTION (154, bv_s64_set
, "bv-s64-set", 0, 4, 0)
535 BV_SET_WITH_ENDIANNESS (s64
, s64
)
536 VM_DEFINE_INSTRUCTION (155, bv_f32_set
, "bv-f32-set", 0, 4, 0)
537 BV_SET_WITH_ENDIANNESS (f32
, ieee_single
)
538 VM_DEFINE_INSTRUCTION (156, bv_f64_set
, "bv-f64-set", 0, 4, 0)
539 BV_SET_WITH_ENDIANNESS (f64
, ieee_double
)
541 #undef BV_SET_WITH_ENDIANNESS
543 #define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \
546 SCM bv, idx, val; POP (val); POP (idx); POP (bv); \
547 VM_VALIDATE_BYTEVECTOR (bv); \
548 if (SCM_LIKELY (SCM_I_INUMP (idx) \
549 && ((i = SCM_I_INUM (idx)) >= 0) \
550 && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
552 && (SCM_I_INUMP (val)) \
553 && ((j = SCM_I_INUM (val)) >= min) \
555 *(scm_t_##type*) (SCM_BYTEVECTOR_CONTENTS (bv) + i) = (scm_t_##type)j; \
557 scm_bytevector_##fn_stem##_set_x (bv, idx, val); \
561 #define BV_INT_SET(stem, type, size) \
564 SCM bv, idx, val; POP (val); POP (idx); POP (bv); \
565 VM_VALIDATE_BYTEVECTOR (bv); \
566 if (SCM_LIKELY (SCM_I_INUMP (idx) \
567 && ((i = SCM_I_INUM (idx)) >= 0) \
568 && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
569 && (i % size == 0))) \
570 *(scm_t_##type*) (SCM_BYTEVECTOR_CONTENTS (bv) + i) = scm_to_##type (val); \
572 scm_bytevector_##stem##_native_set_x (bv, idx, val); \
576 #define BV_FLOAT_SET(stem, fn_stem, type, size) \
579 SCM bv, idx, val; POP (val); POP (idx); POP (bv); \
580 VM_VALIDATE_BYTEVECTOR (bv); \
581 if (SCM_LIKELY (SCM_I_INUMP (idx) \
582 && ((i = SCM_I_INUM (idx)) >= 0) \
583 && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
584 && (i % size == 0))) \
585 *(type*) (SCM_BYTEVECTOR_CONTENTS (bv) + i) = scm_to_double (val); \
587 scm_bytevector_##fn_stem##_native_set_x (bv, idx, val); \
591 VM_DEFINE_INSTRUCTION (157, bv_u8_set
, "bv-u8-set", 0, 3, 0)
592 BV_FIXABLE_INT_SET (u8
, u8
, uint8
, 0, SCM_T_UINT8_MAX
, 1)
593 VM_DEFINE_INSTRUCTION (158, bv_s8_set
, "bv-s8-set", 0, 3, 0)
594 BV_FIXABLE_INT_SET (s8
, s8
, int8
, SCM_T_INT8_MIN
, SCM_T_INT8_MAX
, 1)
595 VM_DEFINE_INSTRUCTION (159, bv_u16_native_set
, "bv-u16-native-set", 0, 3, 0)
596 BV_FIXABLE_INT_SET (u16
, u16_native
, uint16
, 0, SCM_T_UINT16_MAX
, 2)
597 VM_DEFINE_INSTRUCTION (160, bv_s16_native_set
, "bv-s16-native-set", 0, 3, 0)
598 BV_FIXABLE_INT_SET (s16
, s16_native
, int16
, SCM_T_INT16_MIN
, SCM_T_INT16_MAX
, 2)
599 VM_DEFINE_INSTRUCTION (161, bv_u32_native_set
, "bv-u32-native-set", 0, 3, 0)
600 #if SIZEOF_VOID_P > 4
601 BV_FIXABLE_INT_SET (u32
, u32_native
, uint32
, 0, SCM_T_UINT32_MAX
, 4)
603 BV_INT_SET (u32
, uint32
, 4)
605 VM_DEFINE_INSTRUCTION (162, bv_s32_native_set
, "bv-s32-native-set", 0, 3, 0)
606 #if SIZEOF_VOID_P > 4
607 BV_FIXABLE_INT_SET (s32
, s32_native
, int32
, SCM_T_INT32_MIN
, SCM_T_INT32_MAX
, 4)
609 BV_INT_SET (s32
, int32
, 4)
611 VM_DEFINE_INSTRUCTION (163, bv_u64_native_set
, "bv-u64-native-set", 0, 3, 0)
612 BV_INT_SET (u64
, uint64
, 8)
613 VM_DEFINE_INSTRUCTION (164, bv_s64_native_set
, "bv-s64-native-set", 0, 3, 0)
614 BV_INT_SET (s64
, int64
, 8)
615 VM_DEFINE_INSTRUCTION (165, bv_f32_native_set
, "bv-f32-native-set", 0, 3, 0)
616 BV_FLOAT_SET (f32
, ieee_single
, float, 4)
617 VM_DEFINE_INSTRUCTION (166, bv_f64_native_set
, "bv-f64-native-set", 0, 3, 0)
618 BV_FLOAT_SET (f64
, ieee_double
, double, 8)
620 #undef BV_FIXABLE_INT_SET
624 #define VM_VALIDATE_STRUCT(obj) \
625 if (SCM_UNLIKELY (!SCM_STRUCTP (obj))) \
627 finish_args = (obj); \
628 goto vm_error_not_a_struct; \
631 VM_DEFINE_FUNCTION (174, struct_p
, "struct?", 1)
634 RETURN (scm_from_bool (SCM_STRUCTP (obj
)));
637 VM_DEFINE_FUNCTION (175, struct_vtable
, "struct-vtable", 1)
640 VM_VALIDATE_STRUCT (obj
);
641 RETURN (SCM_STRUCT_VTABLE (obj
));
644 VM_DEFINE_INSTRUCTION (176, make_struct
, "make-struct", 2, -1, 1)
646 unsigned h
= FETCH ();
647 unsigned l
= FETCH ();
648 int n_args
= ((h
<< 8U) + l
);
649 SCM vtable
= sp
[1 - n_args
], n_tail
= sp
[2 - n_args
];
650 const SCM
*inits
= sp
- n_args
+ 3;
655 RETURN (scm_c_make_structv (vtable
, scm_to_size_t (n_tail
),
656 n_args
- 2, (scm_t_bits
*) inits
));
659 VM_DEFINE_INSTRUCTION (177, make_array
, "make-array", 3, -1, 1)
665 len
= (len
<< 8) + FETCH ();
666 len
= (len
<< 8) + FETCH ();
669 ret
= scm_from_contiguous_array (shape
, sp
- len
+ 1, len
);
676 (defun renumber-ops ()
677 "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences"
680 (let ((counter 99)) (goto-char (point-min))
681 (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t)
683 (number-to-string (setq counter (1+ counter)))