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| author | Dan Klishch <danilklishch@gmail.com> | 2022-11-04 11:19:27 -0400 |
|---|---|---|
| committer | Andrew Kaster <andrewdkaster@gmail.com> | 2022-11-05 16:04:12 -0600 |
| commit | 73f4cfa93056556ec454e87147f38dd4a17b0e93 (patch) | |
| tree | a65deae925fb8115457e98906597db449350d4f9 /AK/Types.h | |
| parent | 266882937d8879c92bf3b386a3cd1d23c5d235bb (diff) | |
| download | serenity-73f4cfa93056556ec454e87147f38dd4a17b0e93.zip | |
AK: Introduce fixed-width floating point types (f32, f64, f80 and f128)
Diffstat (limited to 'AK/Types.h')
| -rw-r--r-- | AK/Types.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/AK/Types.h b/AK/Types.h index 7b16d75362..6646fd4254 100644 --- a/AK/Types.h +++ b/AK/Types.h @@ -19,6 +19,22 @@ using i32 = __INT32_TYPE__; using i16 = __INT16_TYPE__; using i8 = __INT8_TYPE__; +#ifndef KERNEL +using f32 = float; +static_assert(__FLT_MANT_DIG__ == 24 && __FLT_MAX_EXP__ == 128); + +using f64 = double; +static_assert(__DBL_MANT_DIG__ == 53 && __DBL_MAX_EXP__ == 1024); + +# if __LDBL_MANT_DIG__ == 64 && __LDBL_MAX_EXP__ == 16384 +# define AK_HAS_FLOAT_80 1 +using f80 = long double; +# elif __LDBL_MANT_DIG__ == 113 && __LDBL_MAX_EXP__ == 16384 +# define AK_HAS_FLOAT_128 1 +using f128 = long double; +# endif +#endif + #ifdef AK_OS_SERENITY using size_t = __SIZE_TYPE__; |