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AK: Introduce fixed-width floating point types (f32, f64, f80 and f128)

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Dan Klishch 2022-11-04 11:19:27 -04:00 • committed by Andrew Kaster
parent 266882937d
commit 73f4cfa930
2 changed files with 23 additions and 11 deletions
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16
AK/Types.h
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@ -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__;