py: Factor out definition of mp_float_union_t to one location.

This commit is contained in:
Damien George
2020-02-14 12:26:46 +11:00
parent ac8383a95d
commit ce39c958ef
4 changed files with 27 additions and 43 deletions

View File

@@ -771,20 +771,7 @@ void mpz_set_from_ll(mpz_t *z, long long val, bool is_signed) {
#if MICROPY_PY_BUILTINS_FLOAT
void mpz_set_from_float(mpz_t *z, mp_float_t src) {
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE
typedef uint64_t mp_float_int_t;
#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
typedef uint32_t mp_float_int_t;
#endif
union {
mp_float_t f;
#if MP_ENDIANNESS_LITTLE
struct { mp_float_int_t frc:MP_FLOAT_FRAC_BITS, exp:MP_FLOAT_EXP_BITS, sgn:1; } p;
#else
struct { mp_float_int_t sgn:1, exp:MP_FLOAT_EXP_BITS, frc:MP_FLOAT_FRAC_BITS; } p;
#endif
} u = {src};
mp_float_union_t u = {src};
z->neg = u.p.sgn;
if (u.p.exp == 0) {
// value == 0 || value < 1
@@ -806,7 +793,7 @@ typedef uint32_t mp_float_int_t;
const int dig_cnt = (adj_exp + 1 + (DIG_SIZE - 1)) / DIG_SIZE;
const unsigned int rem = adj_exp % DIG_SIZE;
int dig_ind, shft;
mp_float_int_t frc = u.p.frc | ((mp_float_int_t)1 << MP_FLOAT_FRAC_BITS);
mp_float_uint_t frc = u.p.frc | ((mp_float_uint_t)1 << MP_FLOAT_FRAC_BITS);
if (adj_exp < MP_FLOAT_FRAC_BITS) {
shft = 0;