| // 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); |
| } |
