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py: Factor out definition of mp_float_union_t to one location.

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Damien George
2020-02-14 12:26:46 +11:00
parent ac8383a95d
commit ce39c958ef
4 changed files with 27 additions and 43 deletions
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14
extmod/modurandom.c
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@@ -163,19 +163,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_urandom_choice_obj, mod_urandom_choice);
// returns a number in the range [0..1) using Yasmarang to fill in the fraction bits
STATIC mp_float_t yasmarang_float(void) {
#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;
mp_float_union_t u;
u.p.sgn = 0;
u.p.exp = (1 << (MP_FLOAT_EXP_BITS - 1)) - 1;
if (MP_FLOAT_FRAC_BITS <= 32) {