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| author | David Steinberg <david.steinberg.dev@gmail.com> | 2015-01-13 15:19:37 +0000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2015-01-24 20:54:28 +0000 |
| commit | c585ad1020cf81cb277ecce77952f9c896ba7bbc (patch) | |
| tree | 44745f0afb246dfd1893bc4c4845f492a82e1e02 /py/misc.h | |
| parent | 6b636738b29223ff90cc9ce600aef4e5580570ed (diff) | |
| download | micropython-c585ad1020cf81cb277ecce77952f9c896ba7bbc.tar.gz micropython-c585ad1020cf81cb277ecce77952f9c896ba7bbc.zip | |
py: Move mp_float_t related defines to misc.h
Diffstat (limited to 'py/misc.h')
| -rw-r--r-- | py/misc.h | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -183,4 +183,17 @@ static inline mp_uint_t count_lead_ones(byte val) { } #endif +/** float internals *************/ + +#if MICROPY_PY_BUILTINS_FLOAT +#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE +#define MP_FLOAT_EXP_BITS (11) +#define MP_FLOAT_FRAC_BITS (52) +#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT +#define MP_FLOAT_EXP_BITS (8) +#define MP_FLOAT_FRAC_BITS (23) +#endif +#define MP_FLOAT_EXP_BIAS ((1 << (MP_FLOAT_EXP_BITS - 1)) - 1) +#endif // MICROPY_PY_BUILTINS_FLOAT + #endif // __MICROPY_INCLUDED_PY_MISC_H__ |