mirror of
https://github.com/carp-lang/Carp.git
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104 lines
2.0 KiB
C
104 lines
2.0 KiB
C
Long Long__PLUS_(Long x, Long y) {
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return x + y;
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}
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Long Long__MINUS_(Long x, Long y) {
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return x - y;
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}
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Long Long__MUL_(Long x, Long y) {
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return x * y;
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}
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Long Long__DIV_(Long x, Long y) {
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return x / y;
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}
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#if defined __GNUC__
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bool Long_safe_MINUS_add(Long x, Long y, Long* res) {
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return __builtin_add_overflow(x, y, res);
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}
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bool Long_safe_MINUS_sub(Long x, Long y, Long* res) {
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return __builtin_sub_overflow(x, y, res);
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}
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bool Long_safe_MINUS_mul(Long x, Long y, Long* res) {
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return __builtin_mul_overflow(x, y, res);
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}
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#else
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bool Long_safe_MINUS_add(Long x, Long y, Long* res) {
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Long r = x + y;
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*res = r;
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return (y > 0) && (x > (INT64_MAX - y)) || (y < 0) && (x < (INT64_MIN - y));
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}
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bool Long_safe_MINUS_sub(Long x, Long y, Long* res) {
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Long r = x - y;
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*res = r;
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return (y > 0 && x < (INT64_MIN + y)) || (y < 0 && x > (INT64_MAX + y));
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}
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bool Long_safe_MINUS_mul(Long x, Long y, Long* res) {
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Long r = x * y;
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*res = r;
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return y == 0 || (r / y) != x;
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}
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#endif
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bool Long__EQ_(Long x, Long y) {
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return x == y;
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}
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bool Long__LT_(Long x, Long y) {
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return x < y;
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}
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bool Long__GT_(Long x, Long y) {
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return x > y;
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}
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Long Long_neg(Long x) {
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return -x;
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}
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Long Long_inc(Long x) {
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return x + 1;
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}
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Long Long_dec(Long x) {
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return x - 1;
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}
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Long Long_abs(Long x) {
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return x > 0 ? x : -x;
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}
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Long Long_bit_MINUS_shift_MINUS_left(Long x, Long y) {
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return x << y;
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}
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Long Long_bit_MINUS_shift_MINUS_right(Long x, Long y) {
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return x >> y;
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}
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Long Long_bit_MINUS_and(Long x, Long y) {
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return x & y;
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}
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Long Long_bit_MINUS_or(Long x, Long y) {
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return x | y;
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}
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Long Long_bit_MINUS_xor(Long x, Long y) {
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return x ^ y;
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}
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Long Long_bit_MINUS_not(Long x) {
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return ~x;
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}
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Long Long_copy(const Long* x) {
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return *x;
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}
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Long Long_mod(Long x, Long divider) {
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return x % divider;
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}
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void Long_seed(Long seed) {
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srand(seed);
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}
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bool Long_mask(Long a, Long b) {
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return a & b;
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}
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int Long_to_MINUS_int(Long a) {
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return (int)a;
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}
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Long Long_from_MINUS_int(int a) {
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return (Long)a;
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}
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