#if defined __AVX512__ || defined __AVX512F__ #include // Workaround for problem with GCC 5-6 in -O0 mode struct v_uint32x16 { __m512i val; explicit v_uint32x16(__m512i v) : val(v) {} }; inline v_uint32x16 operator << (const v_uint32x16& a, int imm) { return v_uint32x16(_mm512_slli_epi32(a.val, imm)); } void test() { __m512i zmm = _mm512_setzero_si512(); __m256i a = _mm256_setzero_si256(); __m256i b = _mm256_abs_epi64(a); // VL __m512i c = _mm512_abs_epi8(zmm); // BW __m512i d = _mm512_broadcast_i32x8(b); // DQ v_uint32x16 e(d); e = e << 10; __m512i f = _mm512_packus_epi32(d,d); #if defined __GNUC__ && defined __x86_64__ asm volatile ("" : : : "zmm16", "zmm17", "zmm18", "zmm19"); #endif } #else #error "AVX512-SKX is not supported" #endif int main() { return 0; }