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// PR c++/105353
// { dg-do compile { target c++17 } }
// { dg-additional-options "-Wno-psabi" }
typedef unsigned char Simd128U8VectT __attribute__((__vector_size__(16)));
template<int ShuffleIndex>
static inline Simd128U8VectT ShufFunc(Simd128U8VectT vect) noexcept {
if constexpr(unsigned(ShuffleIndex) >= 16)
return Simd128U8VectT { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
else if constexpr(ShuffleIndex == 0)
return vect;
else
return __builtin_shufflevector(vect, vect, ShuffleIndex, ShuffleIndex + 1,
ShuffleIndex + 2, ShuffleIndex + 3, ShuffleIndex + 4, ShuffleIndex + 5,
ShuffleIndex + 6, ShuffleIndex + 7, ShuffleIndex + 8, ShuffleIndex + 9,
ShuffleIndex + 10, ShuffleIndex + 11, ShuffleIndex + 12, ShuffleIndex + 13,
ShuffleIndex + 14, ShuffleIndex + 15);
}
auto func1(Simd128U8VectT vect) noexcept {
return ShufFunc<5>(vect);
}
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