py: Fix mpn_sub, was increasing wrong source pointer.
Also change int -> machine_int_t where appropriate.
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2ee55c312d
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14
py/mpz.c
14
py/mpz.c
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@ -113,7 +113,7 @@ uint mpn_sub(mpz_dig_t *idig, const mpz_dig_t *jdig, uint jlen, const mpz_dig_t
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borrow >>= DIG_SIZE;
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}
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for (; jlen > 0; --jlen, ++idig, ++kdig) {
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for (; jlen > 0; --jlen, ++idig, ++jdig) {
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borrow += *jdig;
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*idig = borrow & DIG_MASK;
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borrow >>= DIG_SIZE;
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@ -315,7 +315,7 @@ void mpn_div(mpz_dig_t *num_dig, machine_uint_t *num_len, mpz_dig_t *den_dig, ma
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#define MIN_ALLOC (4)
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#define ALIGN_ALLOC (2)
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#define NUM_DIG_FOR_INT (sizeof(int) * 8 / DIG_SIZE + 1)
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#define NUM_DIG_FOR_INT (sizeof(machine_int_t) * 8 / DIG_SIZE + 1)
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static const uint log_base2_floor[] = {
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0,
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@ -329,7 +329,7 @@ static const uint log_base2_floor[] = {
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4, 4, 4, 5
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};
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bool mpz_int_is_sml_int(int i) {
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bool mpz_int_is_sml_int(machine_int_t i) {
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return -(1 << DIG_SIZE) < i && i < (1 << DIG_SIZE);
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}
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@ -497,7 +497,7 @@ int mpz_cmp(const mpz_t *z1, const mpz_t *z2) {
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return cmp;
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}
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int mpz_cmp_sml_int(const mpz_t *z, int sml_int) {
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int mpz_cmp_sml_int(const mpz_t *z, machine_int_t sml_int) {
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int cmp;
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if (z->neg == 0) {
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if (sml_int < 0) return 1;
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@ -885,13 +885,13 @@ mpz_t *mpz_mod(const mpz_t *lhs, const mpz_t *rhs) {
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}
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#endif
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int mpz_as_int(const mpz_t *i) {
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int val = 0;
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machine_int_t mpz_as_int(const mpz_t *i) {
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machine_int_t val = 0;
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mpz_dig_t *d = i->dig + i->len;
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while (--d >= i->dig)
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{
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int oldval = val;
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machine_int_t oldval = val;
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val = (val << DIG_SIZE) | *d;
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if (val < oldval)
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{
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6
py/mpz.h
6
py/mpz.h
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@ -11,7 +11,7 @@ typedef struct _mpz_t {
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mpz_dig_t *dig;
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} mpz_t;
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bool mpz_int_is_sml_int(int i);
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bool mpz_int_is_sml_int(machine_int_t i);
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void mpz_init_zero(mpz_t *z);
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void mpz_init_from_int(mpz_t *z, machine_int_t val);
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@ -35,7 +35,7 @@ bool mpz_is_odd(const mpz_t *z);
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bool mpz_is_even(const mpz_t *z);
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int mpz_cmp(const mpz_t *lhs, const mpz_t *rhs);
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int mpz_cmp_sml_int(const mpz_t *lhs, int sml_int);
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int mpz_cmp_sml_int(const mpz_t *lhs, machine_int_t sml_int);
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mpz_t *mpz_abs(const mpz_t *z);
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mpz_t *mpz_neg(const mpz_t *z);
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@ -58,7 +58,7 @@ void mpz_divmod_inpl(mpz_t *dest_quo, mpz_t *dest_rem, const mpz_t *lhs, const m
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mpz_t *mpz_div(const mpz_t *lhs, const mpz_t *rhs);
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mpz_t *mpz_mod(const mpz_t *lhs, const mpz_t *rhs);
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int mpz_as_int(const mpz_t *z);
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machine_int_t mpz_as_int(const mpz_t *z);
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machine_float_t mpz_as_float(const mpz_t *z);
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uint mpz_as_str_size(const mpz_t *z, uint base);
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char *mpz_as_str(const mpz_t *z, uint base);
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