diff options
Diffstat (limited to 'py/smallint.h')
| -rw-r--r-- | py/smallint.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/py/smallint.h b/py/smallint.h index d9e53ee361..0e30a80856 100644 --- a/py/smallint.h +++ b/py/smallint.h @@ -46,6 +46,13 @@ // Mask to truncate mp_int_t to positive value #define MP_SMALL_INT_POSITIVE_MASK ~(WORD_MSBIT_HIGH | (WORD_MSBIT_HIGH >> 1) | (WORD_MSBIT_HIGH >> 2)) +#elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D + +#define MP_SMALL_INT_MIN ((mp_int_t)(((mp_int_t)0xffffffff80000000) >> 1)) +#define MP_SMALL_INT_FITS(n) ((((n) ^ ((n) << 1)) & 0xffffffff80000000) == 0) +// Mask to truncate mp_int_t to positive value +#define MP_SMALL_INT_POSITIVE_MASK ~(0xffffffff80000000 | (0xffffffff80000000 >> 1)) + #endif #define MP_SMALL_INT_MAX ((mp_int_t)(~(MP_SMALL_INT_MIN))) |