1/* { dg-do run } */ 2/* { dg-require-effective-target sse4 } */ 3/* { dg-options "-O2 -msse4.1" } */ 4 5#ifndef CHECK_H 6#define CHECK_H "sse4_1-check.h" 7#endif 8 9#ifndef TEST 10#define TEST sse4_1_test 11#endif 12 13#include CHECK_H 14 15#include <smmintrin.h> 16 17#define NUM 64 18 19static void 20TEST (void) 21{ 22 union 23 { 24 __m128i x[NUM / 4]; 25 int i[NUM]; 26 } dst, src1, src2; 27 int i, sign = 1; 28 int max; 29 30 for (i = 0; i < NUM; i++) 31 { 32 src1.i[i] = i * i * sign; 33 src2.i[i] = (i + 20) * sign; 34 sign = -sign; 35 } 36 37 for (i = 0; i < NUM; i += 4) 38 dst.x[i / 4] = _mm_max_epi32 (src1.x[i / 4], src2.x[i / 4]); 39 40 for (i = 0; i < NUM; i++) 41 { 42 max = src1.i[i] <= src2.i[i] ? src2.i[i] : src1.i[i]; 43 if (max != dst.i[i]) 44 abort (); 45 } 46} 47