1 /* 2 * Copyright Andrey Semashev 2007 - 2015. 3 * Distributed under the Boost Software License, Version 1.0. 4 * (See accompanying file LICENSE_1_0.txt or copy at 5 * http://www.boost.org/LICENSE_1_0.txt) 6 */ 7 8 #include <immintrin.h> 9 10 void pretend_used(__m256i*); 11 main(int,char * [])12int main(int, char*[]) 13 { 14 __m256i mm = _mm256_setzero_si256(); 15 pretend_used(&mm); 16 mm = _mm256_shuffle_epi8(_mm256_alignr_epi8(mm, mm, 10), mm); 17 pretend_used(&mm); 18 _mm256_zeroupper(); 19 return 0; 20 } 21