diff options
Diffstat (limited to 'numpy')
| -rw-r--r-- | numpy/core/src/npymath/npy_math_private.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/numpy/core/src/npymath/npy_math_private.h b/numpy/core/src/npymath/npy_math_private.h index 2f99101fc..722d03f94 100644 --- a/numpy/core/src/npymath/npy_math_private.h +++ b/numpy/core/src/npymath/npy_math_private.h @@ -361,6 +361,41 @@ do { \ typedef npy_uint64 ldouble_man_t; typedef npy_uint64 ldouble_exp_t; typedef npy_uint32 ldouble_sign_t; +#elif defined(HAVE_LDOUBLE_IEEE_QUAD_LE) + /* + * IEEE quad precision, Little Endian. Bit representation is + * | s |eeeeeeeeeee|mmmmmmmm................mmmmmmm| + * |1 bit| 15 bits | 112 bits | + * | a[1] | a[0] | + */ + typedef npy_uint64 IEEEl2bitsrep_part; + + union IEEEl2bitsrep { + npy_longdouble e; + IEEEl2bitsrep_part a[2]; + }; + + #define LDBL_MANL_INDEX 0 + #define LDBL_MANL_MASK 0xFFFFFFFFFFFFFFFF + #define LDBL_MANL_SHIFT 0 + + #define LDBL_MANH_INDEX 1 + #define LDBL_MANH_MASK 0x0000FFFFFFFFFFFF + #define LDBL_MANH_SHIFT 0 + + #define LDBL_EXP_INDEX 1 + #define LDBL_EXP_MASK 0x7FFF000000000000 + #define LDBL_EXP_SHIFT 48 + + #define LDBL_SIGN_INDEX 1 + #define LDBL_SIGN_MASK 0x8000000000000000 + #define LDBL_SIGN_SHIFT 63 + + #define LDBL_NBIT 0 + + typedef npy_uint64 ldouble_man_t; + typedef npy_uint64 ldouble_exp_t; + typedef npy_uint32 ldouble_sign_t; #endif #ifndef HAVE_LDOUBLE_DOUBLE_DOUBLE_BE |