1 /* { dg-do run } */ 2 /* { dg-require-effective-target avx } */ 3 /* { dg-options "-O2 -mavx" } */ 4 5 #include "avx-check.h" 6 7 #define iRoundMode 0x7 8 9 void static avx_test(void)10avx_test (void) 11 { 12 union256d u, s1; 13 double source [4] = {2134.3343,1234.635654,453.345635,54646.464356}; 14 double e[4] = {0.0}; 15 int i; 16 17 s1.x = _mm256_loadu_pd (source); 18 u.x = _mm256_round_pd (s1.x, iRoundMode); 19 20 for (i = 0; i < 4; i++) 21 { 22 __m128d tmp = _mm_load_sd (&s1.a[i]); 23 tmp = _mm_round_sd (tmp, tmp, iRoundMode); 24 _mm_store_sd (&e[i], tmp); 25 } 26 27 if (check_union256d (u, e)) 28 abort (); 29 } 30