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AK: Use correct builtins for floor and ceil

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We were using the double ones, forcing casts to and from them for floats
This commit is contained in:
Hediadyoin1 2023-05-16 15:23:54 +02:00 • committed by Andreas Kling
parent 29e0494e56
commit c9808f0d4a
1 changed files with 13 additions and 2 deletions
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15
AK/Math.h
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@ -108,7 +108,12 @@ constexpr T ceil(T num)
#if ARCH(AARCH64) #if ARCH(AARCH64)
AARCH64_INSTRUCTION(frintp, num); AARCH64_INSTRUCTION(frintp, num);
#else #else
return __builtin_ceil(num); if constexpr (IsSame<T, long double>)
return __builtin_ceill(num);
if constexpr (IsSame<T, double>)
return __builtin_ceil(num);
if constexpr (IsSame<T, float>)
return __builtin_ceilf(num);
#endif #endif
} }
@ -126,7 +131,12 @@ constexpr T floor(T num)
#if ARCH(AARCH64) #if ARCH(AARCH64)
AARCH64_INSTRUCTION(frintm, num); AARCH64_INSTRUCTION(frintm, num);
#else #else
return __builtin_floor(num); if constexpr (IsSame<T, long double>)
return __builtin_floorl(num);
if constexpr (IsSame<T, double>)
return __builtin_floor(num);
if constexpr (IsSame<T, float>)
return __builtin_floorf(num);
#endif #endif
} }
@ -389,6 +399,7 @@ constexpr T fmod(T x, T y)
return __builtin_fmod(x, y); return __builtin_fmod(x, y);
#endif #endif
} }
template<FloatingPoint T> template<FloatingPoint T>
constexpr T remainder(T x, T y) constexpr T remainder(T x, T y)
{ {