1/* PR rtl-optimization/64286 */ 2/* { dg-do run } */ 3/* { dg-options "-O2 -mavx2" } */ 4/* { dg-require-effective-target avx2 } */ 5 6#include <string.h> 7#include <stdlib.h> 8#include <x86intrin.h> 9#include "avx2-check.h" 10 11__m128i v; 12__m256i w; 13 14__attribute__((noinline, noclone)) void 15foo (__m128i *p, __m128i *q) 16{ 17 __m128i a = _mm_loadu_si128 (p); 18 __m128i b = _mm_xor_si128 (a, v); 19 w = _mm256_cvtepu8_epi16 (a); 20 *q = b; 21} 22 23static void 24avx2_test (void) 25{ 26 v = _mm_set1_epi8 (0x40); 27 __m128i c = _mm_set_epi8 (16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1); 28 __m128i d; 29 foo (&c, &d); 30 __m128i e = _mm_set_epi8 (0x50, 0x4f, 0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 31 0x48, 0x47, 0x46, 0x45, 0x44, 0x43, 0x42, 0x41); 32 __m256i f = _mm256_set_epi16 (16, 15, 14, 13, 12, 11, 10, 9, 33 8, 7, 6, 5, 4, 3, 2, 1); 34 if (memcmp (&w, &f, sizeof (w)) != 0 35 || memcmp (&d, &e, sizeof (d)) != 0) 36 abort (); 37} 38