/* { dg-do compile { target i?86-*-* x86_64-*-* } } */ /* { dg-options "-msse2 -Wno-abi" } */ #include class Vec { __m128i vec; public: Vec(int mm) { vec = _mm_set1_epi16(mm); } operator __m128i() const { return vec; } }; int main() { _mm_shuffle_epi32(Vec(5), _MM_SHUFFLE(3,3,3,3)); }