Chih-Hung Hsieh | a5ef72f | 2014-11-05 10:47:59 -0800 | [diff] [blame] | 1 | #ifndef CLOOG_INT_H |
| 2 | #define CLOOG_INT_H |
| 3 | |
| 4 | #include <assert.h> |
| 5 | #include <stdio.h> |
| 6 | #if defined(CLOOG_INT_GMP) |
| 7 | #include <string.h> |
| 8 | #include <gmp.h> |
| 9 | #ifndef mp_get_memory_functions |
| 10 | void mp_get_memory_functions( |
| 11 | void *(**alloc_func_ptr) (size_t), |
| 12 | void *(**realloc_func_ptr) (void *, size_t, size_t), |
| 13 | void (**free_func_ptr) (void *, size_t)); |
| 14 | #endif |
| 15 | #endif |
| 16 | |
| 17 | #if defined(__cplusplus) |
| 18 | extern "C" |
| 19 | { |
| 20 | #endif |
| 21 | |
| 22 | #if defined(CLOOG_INT_INT) |
| 23 | typedef int cloog_int_t; |
| 24 | #define CLOOG_INT_FORMAT "%d" |
| 25 | #elif defined(CLOOG_INT_LONG) |
| 26 | typedef long cloog_int_t; |
| 27 | #define CLOOG_INT_FORMAT "%ld" |
| 28 | #elif defined(CLOOG_INT_LONG_LONG) |
| 29 | typedef long long cloog_int_t; |
| 30 | #define CLOOG_INT_FORMAT "%lld" |
| 31 | #elif defined(CLOOG_INT_GMP) |
| 32 | typedef mpz_t cloog_int_t; |
| 33 | #else |
| 34 | #error "No integer type defined" |
| 35 | #endif |
| 36 | |
| 37 | #if defined(CLOOG_INT_GMP) |
| 38 | |
| 39 | #define cloog_int_init(i) mpz_init(i) |
| 40 | #define cloog_int_clear(i) mpz_clear(i); |
| 41 | |
| 42 | #define cloog_int_set(r,i) mpz_set(r,i) |
| 43 | #define cloog_int_set_si(r,i) mpz_set_si(r,i) |
| 44 | #define cloog_int_abs(r,i) mpz_abs(r,i) |
| 45 | #define cloog_int_neg(r,i) mpz_neg(r,i) |
| 46 | #define cloog_int_swap(i,j) mpz_swap(i,j) |
| 47 | |
| 48 | #define cloog_int_add(r,i,j) mpz_add(r,i,j) |
| 49 | #define cloog_int_add_ui(r,i,j) mpz_add_ui(r,i,j) |
| 50 | #define cloog_int_sub(r,i,j) mpz_sub(r,i,j) |
| 51 | #define cloog_int_sub_ui(r,i,j) mpz_sub_ui(r,i,j) |
| 52 | #define cloog_int_mul(r,i,j) mpz_mul(r,i,j) |
| 53 | #define cloog_int_addmul(r,i,j) mpz_addmul(r,i,j) |
| 54 | #define cloog_int_divexact(r,i,j) mpz_divexact(r,i,j) |
| 55 | #define cloog_int_tdiv_q(r,i,j) mpz_tdiv_q(r,i,j) |
| 56 | #define cloog_int_fdiv_q(r,i,j) mpz_fdiv_q(r,i,j) |
| 57 | #define cloog_int_fdiv_r(r,i,j) mpz_fdiv_r(r,i,j) |
| 58 | #define cloog_int_cdiv_q(r,i,j) mpz_cdiv_q(r,i,j) |
| 59 | #define cloog_int_gcd(r,i,j) mpz_gcd(r,i,j) |
| 60 | |
| 61 | #define cloog_int_sgn(i) mpz_sgn(i) |
| 62 | #define cloog_int_cmp(i,j) mpz_cmp(i,j) |
| 63 | #define cloog_int_abs_cmp(i,j) mpz_cmpabs(i,j) |
| 64 | #define cloog_int_cmp_si(i,si) mpz_cmp_si(i,si) |
| 65 | #define cloog_int_eq(i,j) (mpz_cmp(i,j) == 0) |
| 66 | #define cloog_int_ne(i,j) (mpz_cmp(i,j) != 0) |
| 67 | #define cloog_int_gt(i,j) (mpz_cmp(i,j) > 0) |
| 68 | |
| 69 | #define cloog_int_is_divisible_by(i,j) mpz_divisible_p(i,j) |
| 70 | |
| 71 | #define cloog_int_read(r,s) mpz_set_str(r,s,10) |
| 72 | typedef void (*cloog_int_print_gmp_free_t)(void *, size_t); |
| 73 | #define cloog_int_print(out,i) \ |
| 74 | do { \ |
| 75 | char *s; \ |
| 76 | cloog_int_print_gmp_free_t gmp_free; \ |
| 77 | s = mpz_get_str(0, 10, i); \ |
| 78 | fprintf(out, "%s", s); \ |
| 79 | mp_get_memory_functions(NULL, NULL, &gmp_free); \ |
| 80 | (*gmp_free)(s, strlen(s)+1); \ |
| 81 | } while (0) |
| 82 | |
| 83 | #else |
| 84 | |
| 85 | #define cloog_int_init(i) ((i) = 0) |
| 86 | #define cloog_int_clear(i) do { } while (0) |
| 87 | |
| 88 | #define cloog_int_set(r,i) ((r) = (i)) |
| 89 | #define cloog_int_set_si(r,i) ((r) = (i)) |
| 90 | #define cloog_int_abs(r,i) ((r) = (i) > 0 ? (i) : -(i)) |
| 91 | #define cloog_int_neg(r,i) ((r) = -(i)) |
| 92 | #define cloog_int_swap(i,j) do { \ |
| 93 | cloog_int_t _t = i; \ |
| 94 | i = j; \ |
| 95 | j = _t; \ |
| 96 | } while (0) |
| 97 | |
| 98 | #define cloog_int_add(r,i,j) ((r) = (i) + (j)) |
| 99 | #define cloog_int_add_ui(r,i,j) ((r) = (i) + (j)) |
| 100 | #define cloog_int_sub(r,i,j) ((r) = (i) - (j)) |
| 101 | #define cloog_int_sub_ui(r,i,j) ((r) = (i) - (j)) |
| 102 | #define cloog_int_mul(r,i,j) ((r) = (i) * (j)) |
| 103 | #define cloog_int_addmul(r,i,j) ((r) += (i) * (j)) |
| 104 | #define cloog_int_divexact(r,i,j) ((r) = (i) / (j)) |
| 105 | #define cloog_int_tdiv_q(r,i,j) ((r) = (i) / (j)) |
| 106 | #define cloog_int_fdiv_q(r,i,j) do { \ |
| 107 | assert((j) > 0); \ |
| 108 | (r) = (i) >= 0 ? (i) / (j) : \ |
| 109 | -((-(i)+(j)-1)/(j)); \ |
| 110 | } while (0) |
| 111 | #define cloog_int_fdiv_r(r,i,j) do { \ |
| 112 | assert((j) > 0); \ |
| 113 | (r) = (i) >= 0 ? (i) % (j) : \ |
| 114 | (j)-1 - ((-(i)+(j)-1)%(j)); \ |
| 115 | } while (0) |
| 116 | #define cloog_int_cdiv_q(r,i,j) do { \ |
| 117 | assert((j) > 0); \ |
| 118 | (r) = (i) >= 0 ? \ |
| 119 | ((i)+(j)-1) / (j) : \ |
| 120 | -(-(i)/(j)); \ |
| 121 | } while (0) |
| 122 | cloog_int_t cloog_gcd(cloog_int_t a, cloog_int_t b); |
| 123 | #define cloog_int_gcd(r,i,j) (r) = cloog_gcd(i,j) |
| 124 | |
| 125 | #define cloog_int_sgn(i) ((i) > 0 ? 1 : (i) < 0 ? -1 : 0) |
| 126 | #define cloog_int_cmp(i,j) (i - j) |
| 127 | #define cloog_int_abs_cmp(i,j) (((i) > 0 ? (i) : -(i)) - ((j) > 0 ? (j) : -(j))) |
| 128 | #define cloog_int_cmp_si(i,si) (i - si) |
| 129 | #define cloog_int_eq(i,j) ((i) == (j)) |
| 130 | #define cloog_int_ne(i,j) ((i) != (j)) |
| 131 | #define cloog_int_gt(i,j) ((i) > (j)) |
| 132 | |
| 133 | #define cloog_int_is_divisible_by(i,j) ((i) % (j) == 0) |
| 134 | |
| 135 | #define cloog_int_read(i,s) sscanf(s, CLOOG_INT_FORMAT, &i) |
| 136 | #define cloog_int_print(out,i) fprintf(out, CLOOG_INT_FORMAT, i) |
| 137 | |
| 138 | #endif |
| 139 | |
| 140 | #define cloog_int_is_pos(i) (cloog_int_sgn(i) > 0) |
| 141 | #define cloog_int_is_neg(i) (cloog_int_sgn(i) < 0) |
| 142 | #define cloog_int_is_zero(i) (cloog_int_sgn(i) == 0) |
| 143 | #define cloog_int_is_one(i) (cloog_int_cmp_si(i,1) == 0) |
| 144 | #define cloog_int_is_neg_one(i) (cloog_int_cmp_si(i,-1) == 0) |
| 145 | #define cloog_int_gt_si(i,si) (cloog_int_cmp_si(i,si) > 0) |
| 146 | #define cloog_int_ne_si(i,j) (cloog_int_cmp_si(i,j) != 0) |
| 147 | #define cloog_int_lt(i,j) (cloog_int_cmp(i,j) < 0) |
| 148 | #define cloog_int_le(i,j) (cloog_int_cmp(i,j) <= 0) |
| 149 | #define cloog_int_abs_ne(i,j) (cloog_int_abs_cmp(i,j) != 0) |
| 150 | #define cloog_int_abs_ge(i,j) (cloog_int_abs_cmp(i,j) >= 0) |
| 151 | #define cloog_int_abs_lt(i,j) (cloog_int_abs_cmp(i,j) < 0) |
| 152 | |
| 153 | struct cloog_vec { |
| 154 | unsigned size; |
| 155 | cloog_int_t *p; |
| 156 | }; |
| 157 | |
| 158 | struct cloog_vec *cloog_vec_alloc(unsigned size); |
| 159 | void cloog_vec_free(struct cloog_vec *vec); |
| 160 | |
| 161 | int cloog_seq_first_non_zero(cloog_int_t *p, unsigned len); |
| 162 | void cloog_seq_cpy(cloog_int_t *dst, cloog_int_t *src, unsigned len); |
| 163 | void cloog_seq_neg(cloog_int_t *dst, cloog_int_t *src, unsigned len); |
| 164 | void cloog_seq_combine(cloog_int_t *dst, cloog_int_t m1, cloog_int_t *src1, |
| 165 | cloog_int_t m2, cloog_int_t *src2, unsigned len); |
| 166 | void cloog_seq_gcd(cloog_int_t *p, unsigned len, cloog_int_t *gcd); |
| 167 | int cloog_seq_is_neg(cloog_int_t *p1, cloog_int_t *p2, unsigned len); |
| 168 | void cloog_seq_normalize(cloog_int_t *p, unsigned len); |
| 169 | |
| 170 | #if defined(__cplusplus) |
| 171 | } |
| 172 | #endif |
| 173 | |
| 174 | #endif |