kfr

commit 090c7a9ee7643c812fd5e40f0c656fbd434bad99
parent bdc9d6a650cfcca471126fbf52856c24d0a23b54
Author: [email protected] <[email protected]>
Date:   Fri,  1 Dec 2023 22:18:02 +0000

Generic swapbyteorder

Diffstat:
M
include/kfr/simd/operators.hpp
 | 
19
++-----------------

1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/include/kfr/simd/operators.hpp b/include/kfr/simd/operators.hpp
@@ -597,25 +597,10 @@ constexpr KFR_INTRINSIC vec<T, N> copysign(const vec<T, N>& x, const vec<T, N>& 
 }
 
 /// @brief Swap byte order
-template <typename T, size_t N, KFR_ENABLE_IF(sizeof(vec<T, N>) > 8)>
-KFR_INTRINSIC vec<T, N> swapbyteorder(const vec<T, N>& x)
-{
-    return bitcast<T>(swap<sizeof(T)>(bitcast<u8>(x)));
-}
-template <typename T, KFR_ENABLE_IF(sizeof(T) == 8)>
-KFR_INTRINSIC T swapbyteorder(const T& x)
-{
-    return reinterpret_cast<const T&>(__builtin_bswap64(reinterpret_cast<const u64&>(x)));
-}
-template <typename T, KFR_ENABLE_IF(sizeof(T) == 4)>
-KFR_INTRINSIC T swapbyteorder(const T& x)
-{
-    return reinterpret_cast<const T&>(__builtin_bswap32(reinterpret_cast<const u32&>(x)));
-}
-template <typename T, KFR_ENABLE_IF(sizeof(T) == 2)>
+template <typename T>
 KFR_INTRINSIC T swapbyteorder(const T& x)
 {
-    return reinterpret_cast<const T&>(__builtin_bswap16(reinterpret_cast<const u16&>(x)));
+    return bitcast_anything<T>(swap<sizeof(deep_subtype<T>)>(bitcast_anything<vec<u8, sizeof(T)>>(x)));
 }
 KFR_FN(swapbyteorder)