/* Copyright (C) 2001, 2009 Free Software Foundation, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 3 of * the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA */ /* This file is included in vm_engine.c */ /* * Predicates */ #define ARGS1(a1) SCM a1 = sp[0]; #define ARGS2(a1,a2) SCM a1 = sp[-1], a2 = sp[0]; sp--; NULLSTACK (1); #define ARGS3(a1,a2,a3) SCM a1 = sp[-2], a2 = sp[-1], a3 = sp[0]; sp -= 2; NULLSTACK (2); #define RETURN(x) do { *sp = x; NEXT; } while (0) VM_DEFINE_FUNCTION (100, not, "not", 1) { ARGS1 (x); RETURN (scm_from_bool (scm_is_false_or_nil (x))); } VM_DEFINE_FUNCTION (101, not_not, "not-not", 1) { ARGS1 (x); RETURN (scm_from_bool (!scm_is_false_or_nil (x))); } VM_DEFINE_FUNCTION (102, eq, "eq?", 2) { ARGS2 (x, y); RETURN (scm_from_bool (scm_is_eq (x, y))); } VM_DEFINE_FUNCTION (103, not_eq, "not-eq?", 2) { ARGS2 (x, y); RETURN (scm_from_bool (!scm_is_eq (x, y))); } VM_DEFINE_FUNCTION (104, nullp, "null?", 1) { ARGS1 (x); RETURN (scm_from_bool (scm_is_null_or_nil (x))); } VM_DEFINE_FUNCTION (105, not_nullp, "not-null?", 1) { ARGS1 (x); RETURN (scm_from_bool (!scm_is_null_or_nil (x))); } VM_DEFINE_FUNCTION (106, eqv, "eqv?", 2) { ARGS2 (x, y); if (scm_is_eq (x, y)) RETURN (SCM_BOOL_T); if (SCM_IMP (x) || SCM_IMP (y)) RETURN (SCM_BOOL_F); SYNC_REGISTER (); RETURN (scm_eqv_p (x, y)); } VM_DEFINE_FUNCTION (107, equal, "equal?", 2) { ARGS2 (x, y); if (scm_is_eq (x, y)) RETURN (SCM_BOOL_T); if (SCM_IMP (x) || SCM_IMP (y)) RETURN (SCM_BOOL_F); SYNC_REGISTER (); RETURN (scm_equal_p (x, y)); } VM_DEFINE_FUNCTION (108, pairp, "pair?", 1) { ARGS1 (x); RETURN (scm_from_bool (scm_is_pair (x))); } VM_DEFINE_FUNCTION (109, listp, "list?", 1) { ARGS1 (x); RETURN (scm_from_bool (scm_ilength (x) >= 0)); } /* * Basic data */ VM_DEFINE_FUNCTION (110, cons, "cons", 2) { ARGS2 (x, y); CONS (x, x, y); RETURN (x); } #define VM_VALIDATE_CONS(x) \ if (SCM_UNLIKELY (!scm_is_pair (x))) \ { finish_args = x; \ goto vm_error_not_a_pair; \ } VM_DEFINE_FUNCTION (111, car, "car", 1) { ARGS1 (x); VM_VALIDATE_CONS (x); RETURN (SCM_CAR (x)); } VM_DEFINE_FUNCTION (112, cdr, "cdr", 1) { ARGS1 (x); VM_VALIDATE_CONS (x); RETURN (SCM_CDR (x)); } VM_DEFINE_INSTRUCTION (113, set_car, "set-car!", 0, 2, 0) { SCM x, y; POP (y); POP (x); VM_VALIDATE_CONS (x); SCM_SETCAR (x, y); NEXT; } VM_DEFINE_INSTRUCTION (114, set_cdr, "set-cdr!", 0, 2, 0) { SCM x, y; POP (y); POP (x); VM_VALIDATE_CONS (x); SCM_SETCDR (x, y); NEXT; } /* * Numeric relational tests */ #undef REL #define REL(crel,srel) \ { \ ARGS2 (x, y); \ if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ RETURN (scm_from_bool (SCM_I_INUM (x) crel SCM_I_INUM (y))); \ SYNC_REGISTER (); \ RETURN (srel (x, y)); \ } VM_DEFINE_FUNCTION (115, ee, "ee?", 2) { REL (==, scm_num_eq_p); } VM_DEFINE_FUNCTION (116, lt, "lt?", 2) { REL (<, scm_less_p); } VM_DEFINE_FUNCTION (117, le, "le?", 2) { REL (<=, scm_leq_p); } VM_DEFINE_FUNCTION (118, gt, "gt?", 2) { REL (>, scm_gr_p); } VM_DEFINE_FUNCTION (119, ge, "ge?", 2) { REL (>=, scm_geq_p); } /* * Numeric functions */ #undef FUNC2 #define FUNC2(CFUNC,SFUNC) \ { \ ARGS2 (x, y); \ if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \ { \ scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\ if (SCM_FIXABLE (n)) \ RETURN (SCM_I_MAKINUM (n)); \ } \ SYNC_REGISTER (); \ RETURN (SFUNC (x, y)); \ } VM_DEFINE_FUNCTION (120, add, "add", 2) { FUNC2 (+, scm_sum); } VM_DEFINE_FUNCTION (167, add1, "add1", 1) { ARGS1 (x); if (SCM_I_INUMP (x)) { scm_t_int64 n = SCM_I_INUM (x) + 1; if (SCM_FIXABLE (n)) RETURN (SCM_I_MAKINUM (n)); } SYNC_REGISTER (); RETURN (scm_sum (x, SCM_I_MAKINUM (1))); } VM_DEFINE_FUNCTION (121, sub, "sub", 2) { FUNC2 (-, scm_difference); } VM_DEFINE_FUNCTION (168, sub1, "sub1", 1) { ARGS1 (x); if (SCM_I_INUMP (x)) { scm_t_int64 n = SCM_I_INUM (x) - 1; if (SCM_FIXABLE (n)) RETURN (SCM_I_MAKINUM (n)); } SYNC_REGISTER (); RETURN (scm_difference (x, SCM_I_MAKINUM (1))); } VM_DEFINE_FUNCTION (122, mul, "mul", 2) { ARGS2 (x, y); SYNC_REGISTER (); RETURN (scm_product (x, y)); } VM_DEFINE_FUNCTION (123, div, "div", 2) { ARGS2 (x, y); SYNC_REGISTER (); RETURN (scm_divide (x, y)); } VM_DEFINE_FUNCTION (124, quo, "quo", 2) { ARGS2 (x, y); SYNC_REGISTER (); RETURN (scm_quotient (x, y)); } VM_DEFINE_FUNCTION (125, rem, "rem", 2) { ARGS2 (x, y); SYNC_REGISTER (); RETURN (scm_remainder (x, y)); } VM_DEFINE_FUNCTION (126, mod, "mod", 2) { ARGS2 (x, y); SYNC_REGISTER (); RETURN (scm_modulo (x, y)); } VM_DEFINE_FUNCTION (170, ash, "ash", 2) { ARGS2 (x, y); if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) { if (SCM_I_INUM (y) < 0) RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) >> -SCM_I_INUM (y))); else if ((SCM_I_INUM (x) << SCM_I_INUM (y)) >> SCM_I_INUM (y) == SCM_I_INUM (x)) RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) << SCM_I_INUM (y))); /* fall through */ } SYNC_REGISTER (); RETURN (scm_ash (x, y)); } VM_DEFINE_FUNCTION (171, logand, "logand", 2) { ARGS2 (x, y); if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) & SCM_I_INUM (y))); SYNC_REGISTER (); RETURN (scm_logand (x, y)); } VM_DEFINE_FUNCTION (172, logior, "logior", 2) { ARGS2 (x, y); if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) | SCM_I_INUM (y))); SYNC_REGISTER (); RETURN (scm_logior (x, y)); } VM_DEFINE_FUNCTION (173, logxor, "logxor", 2) { ARGS2 (x, y); if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) ^ SCM_I_INUM (y))); SYNC_REGISTER (); RETURN (scm_logxor (x, y)); } /* * GOOPS support */ VM_DEFINE_FUNCTION (169, class_of, "class-of", 1) { ARGS1 (obj); RETURN (SCM_INSTANCEP (obj) ? SCM_CLASS_OF (obj) : scm_class_of (obj)); } VM_DEFINE_FUNCTION (127, slot_ref, "slot-ref", 2) { size_t slot; ARGS2 (instance, idx); slot = SCM_I_INUM (idx); RETURN (SCM_PACK (SCM_STRUCT_DATA (instance) [slot])); } VM_DEFINE_INSTRUCTION (128, slot_set, "slot-set", 0, 3, 0) { SCM instance, idx, val; size_t slot; POP (val); POP (idx); POP (instance); slot = SCM_I_INUM (idx); SCM_STRUCT_DATA (instance) [slot] = SCM_UNPACK (val); NEXT; } VM_DEFINE_FUNCTION (129, vector_ref, "vector-ref", 2) { long i = 0; ARGS2 (vect, idx); if (SCM_LIKELY (SCM_I_IS_VECTOR (vect) && SCM_I_INUMP (idx) && ((i = SCM_I_INUM (idx)) >= 0) && i < SCM_I_VECTOR_LENGTH (vect))) RETURN (SCM_I_VECTOR_ELTS (vect)[i]); else { SYNC_REGISTER (); RETURN (scm_vector_ref (vect, idx)); } } VM_DEFINE_INSTRUCTION (130, vector_set, "vector-set", 0, 3, 0) { long i = 0; SCM vect, idx, val; POP (val); POP (idx); POP (vect); if (SCM_LIKELY (SCM_I_IS_VECTOR (vect) && SCM_I_INUMP (idx) && ((i = SCM_I_INUM (idx)) >= 0) && i < SCM_I_VECTOR_LENGTH (vect))) SCM_I_VECTOR_WELTS (vect)[i] = val; else { SYNC_REGISTER (); scm_vector_set_x (vect, idx, val); } NEXT; } #define VM_VALIDATE_BYTEVECTOR(x) \ if (SCM_UNLIKELY (!SCM_BYTEVECTOR_P (x))) \ { finish_args = x; \ goto vm_error_not_a_bytevector; \ } #define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \ { \ SCM endianness; \ POP (endianness); \ if (scm_is_eq (endianness, scm_i_native_endianness)) \ goto VM_LABEL (bv_##stem##_native_ref); \ { \ ARGS2 (bv, idx); \ RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \ } \ } VM_DEFINE_FUNCTION (131, bv_u16_ref, "bv-u16-ref", 3) BV_REF_WITH_ENDIANNESS (u16, u16) VM_DEFINE_FUNCTION (132, bv_s16_ref, "bv-s16-ref", 3) BV_REF_WITH_ENDIANNESS (s16, s16) VM_DEFINE_FUNCTION (133, bv_u32_ref, "bv-u32-ref", 3) BV_REF_WITH_ENDIANNESS (u32, u32) VM_DEFINE_FUNCTION (134, bv_s32_ref, "bv-s32-ref", 3) BV_REF_WITH_ENDIANNESS (s32, s32) VM_DEFINE_FUNCTION (135, bv_u64_ref, "bv-u64-ref", 3) BV_REF_WITH_ENDIANNESS (u64, u64) VM_DEFINE_FUNCTION (136, bv_s64_ref, "bv-s64-ref", 3) BV_REF_WITH_ENDIANNESS (s64, s64) VM_DEFINE_FUNCTION (137, bv_f32_ref, "bv-f32-ref", 3) BV_REF_WITH_ENDIANNESS (f32, ieee_single) VM_DEFINE_FUNCTION (138, bv_f64_ref, "bv-f64-ref", 3) BV_REF_WITH_ENDIANNESS (f64, ieee_double) #undef BV_REF_WITH_ENDIANNESS #define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \ { \ long i = 0; \ ARGS2 (bv, idx); \ VM_VALIDATE_BYTEVECTOR (bv); \ if (SCM_LIKELY (SCM_I_INUMP (idx) \ && ((i = SCM_I_INUM (idx)) >= 0) \ && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ && (i % size == 0))) \ RETURN (SCM_I_MAKINUM (*(scm_t_##type*) \ (SCM_BYTEVECTOR_CONTENTS (bv) + i))); \ else \ RETURN (scm_bytevector_##fn_stem##_ref (bv, idx)); \ } #define BV_INT_REF(stem, type, size) \ { \ long i = 0; \ ARGS2 (bv, idx); \ VM_VALIDATE_BYTEVECTOR (bv); \ if (SCM_LIKELY (SCM_I_INUMP (idx) \ && ((i = SCM_I_INUM (idx)) >= 0) \ && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ && (i % size == 0))) \ { scm_t_##type x = (*(scm_t_##type*)(SCM_BYTEVECTOR_CONTENTS (bv) + i)); \ if (SCM_FIXABLE (x)) \ RETURN (SCM_I_MAKINUM (x)); \ else \ RETURN (scm_from_##type (x)); \ } \ else \ RETURN (scm_bytevector_##stem##_native_ref (bv, idx)); \ } #define BV_FLOAT_REF(stem, fn_stem, type, size) \ { \ long i = 0; \ ARGS2 (bv, idx); \ VM_VALIDATE_BYTEVECTOR (bv); \ if (SCM_LIKELY (SCM_I_INUMP (idx) \ && ((i = SCM_I_INUM (idx)) >= 0) \ && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ && (i % size == 0))) \ RETURN (scm_from_double ((*(type*)(SCM_BYTEVECTOR_CONTENTS (bv) + i)))); \ else \ RETURN (scm_bytevector_##fn_stem##_native_ref (bv, idx)); \ } VM_DEFINE_FUNCTION (139, bv_u8_ref, "bv-u8-ref", 2) BV_FIXABLE_INT_REF (u8, u8, uint8, 1) VM_DEFINE_FUNCTION (140, bv_s8_ref, "bv-s8-ref", 2) BV_FIXABLE_INT_REF (s8, s8, int8, 1) VM_DEFINE_FUNCTION (141, bv_u16_native_ref, "bv-u16-native-ref", 2) BV_FIXABLE_INT_REF (u16, u16_native, uint16, 2) VM_DEFINE_FUNCTION (142, bv_s16_native_ref, "bv-s16-native-ref", 2) BV_FIXABLE_INT_REF (s16, s16_native, int16, 2) VM_DEFINE_FUNCTION (143, bv_u32_native_ref, "bv-u32-native-ref", 2) #if SIZEOF_VOID_P > 4 BV_FIXABLE_INT_REF (u32, u32_native, uint32, 4) #else BV_INT_REF (u32, uint32, 4) #endif VM_DEFINE_FUNCTION (144, bv_s32_native_ref, "bv-s32-native-ref", 2) #if SIZEOF_VOID_P > 4 BV_FIXABLE_INT_REF (s32, s32_native, int32, 4) #else BV_INT_REF (s32, int32, 4) #endif VM_DEFINE_FUNCTION (145, bv_u64_native_ref, "bv-u64-native-ref", 2) BV_INT_REF (u64, uint64, 8) VM_DEFINE_FUNCTION (146, bv_s64_native_ref, "bv-s64-native-ref", 2) BV_INT_REF (s64, int64, 8) VM_DEFINE_FUNCTION (147, bv_f32_native_ref, "bv-f32-native-ref", 2) BV_FLOAT_REF (f32, ieee_single, float, 4) VM_DEFINE_FUNCTION (148, bv_f64_native_ref, "bv-f64-native-ref", 2) BV_FLOAT_REF (f64, ieee_double, double, 8) #undef BV_FIXABLE_INT_REF #undef BV_INT_REF #undef BV_FLOAT_REF #define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \ { \ SCM endianness; \ POP (endianness); \ if (scm_is_eq (endianness, scm_i_native_endianness)) \ goto VM_LABEL (bv_##stem##_native_set); \ { \ SCM bv, idx, val; POP (val); POP (idx); POP (bv); \ scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \ NEXT; \ } \ } VM_DEFINE_INSTRUCTION (149, bv_u16_set, "bv-u16-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (u16, u16) VM_DEFINE_INSTRUCTION (150, bv_s16_set, "bv-s16-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (s16, s16) VM_DEFINE_INSTRUCTION (151, bv_u32_set, "bv-u32-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (u32, u32) VM_DEFINE_INSTRUCTION (152, bv_s32_set, "bv-s32-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (s32, s32) VM_DEFINE_INSTRUCTION (153, bv_u64_set, "bv-u64-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (u64, u64) VM_DEFINE_INSTRUCTION (154, bv_s64_set, "bv-s64-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (s64, s64) VM_DEFINE_INSTRUCTION (155, bv_f32_set, "bv-f32-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (f32, ieee_single) VM_DEFINE_INSTRUCTION (156, bv_f64_set, "bv-f64-set", 0, 4, 0) BV_SET_WITH_ENDIANNESS (f64, ieee_double) #undef BV_SET_WITH_ENDIANNESS #define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \ { \ long i = 0, j = 0; \ SCM bv, idx, val; POP (val); POP (idx); POP (bv); \ VM_VALIDATE_BYTEVECTOR (bv); \ if (SCM_LIKELY (SCM_I_INUMP (idx) \ && ((i = SCM_I_INUM (idx)) >= 0) \ && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ && (i % size == 0) \ && (SCM_I_INUMP (val)) \ && ((j = SCM_I_INUM (val)) >= min) \ && (j <= max))) \ *(scm_t_##type*) (SCM_BYTEVECTOR_CONTENTS (bv) + i) = (scm_t_##type)j; \ else \ scm_bytevector_##fn_stem##_set_x (bv, idx, val); \ NEXT; \ } #define BV_INT_SET(stem, type, size) \ { \ long i = 0; \ SCM bv, idx, val; POP (val); POP (idx); POP (bv); \ VM_VALIDATE_BYTEVECTOR (bv); \ if (SCM_LIKELY (SCM_I_INUMP (idx) \ && ((i = SCM_I_INUM (idx)) >= 0) \ && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ && (i % size == 0))) \ *(scm_t_##type*) (SCM_BYTEVECTOR_CONTENTS (bv) + i) = scm_to_##type (val); \ else \ scm_bytevector_##stem##_native_set_x (bv, idx, val); \ NEXT; \ } #define BV_FLOAT_SET(stem, fn_stem, type, size) \ { \ long i = 0; \ SCM bv, idx, val; POP (val); POP (idx); POP (bv); \ VM_VALIDATE_BYTEVECTOR (bv); \ if (SCM_LIKELY (SCM_I_INUMP (idx) \ && ((i = SCM_I_INUM (idx)) >= 0) \ && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \ && (i % size == 0))) \ *(type*) (SCM_BYTEVECTOR_CONTENTS (bv) + i) = scm_to_double (val); \ else \ scm_bytevector_##fn_stem##_native_set_x (bv, idx, val); \ NEXT; \ } VM_DEFINE_INSTRUCTION (157, bv_u8_set, "bv-u8-set", 0, 3, 0) BV_FIXABLE_INT_SET (u8, u8, uint8, 0, SCM_T_UINT8_MAX, 1) VM_DEFINE_INSTRUCTION (158, bv_s8_set, "bv-s8-set", 0, 3, 0) BV_FIXABLE_INT_SET (s8, s8, int8, SCM_T_INT8_MIN, SCM_T_INT8_MAX, 1) VM_DEFINE_INSTRUCTION (159, bv_u16_native_set, "bv-u16-native-set", 0, 3, 0) BV_FIXABLE_INT_SET (u16, u16_native, uint16, 0, SCM_T_UINT16_MAX, 2) VM_DEFINE_INSTRUCTION (160, bv_s16_native_set, "bv-s16-native-set", 0, 3, 0) BV_FIXABLE_INT_SET (s16, s16_native, int16, SCM_T_INT16_MIN, SCM_T_INT16_MAX, 2) VM_DEFINE_INSTRUCTION (161, bv_u32_native_set, "bv-u32-native-set", 0, 3, 0) #if SIZEOF_VOID_P > 4 BV_FIXABLE_INT_SET (u32, u32_native, uint32, 0, SCM_T_UINT32_MAX, 4) #else BV_INT_SET (u32, uint32, 4) #endif VM_DEFINE_INSTRUCTION (162, bv_s32_native_set, "bv-s32-native-set", 0, 3, 0) #if SIZEOF_VOID_P > 4 BV_FIXABLE_INT_SET (s32, s32_native, int32, SCM_T_INT32_MIN, SCM_T_INT32_MAX, 4) #else BV_INT_SET (s32, int32, 4) #endif VM_DEFINE_INSTRUCTION (163, bv_u64_native_set, "bv-u64-native-set", 0, 3, 0) BV_INT_SET (u64, uint64, 8) VM_DEFINE_INSTRUCTION (164, bv_s64_native_set, "bv-s64-native-set", 0, 3, 0) BV_INT_SET (s64, int64, 8) VM_DEFINE_INSTRUCTION (165, bv_f32_native_set, "bv-f32-native-set", 0, 3, 0) BV_FLOAT_SET (f32, ieee_single, float, 4) VM_DEFINE_INSTRUCTION (166, bv_f64_native_set, "bv-f64-native-set", 0, 3, 0) BV_FLOAT_SET (f64, ieee_double, double, 8) #undef BV_FIXABLE_INT_SET #undef BV_INT_SET #undef BV_FLOAT_SET /* (defun renumber-ops () "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences" (interactive "") (save-excursion (let ((counter 99)) (goto-char (point-min)) (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t) (replace-match (number-to-string (setq counter (1+ counter))) t t nil 1))))) */ /* Local Variables: c-file-style: "gnu" End: */