1  /* { dg-do run } */
       2  /* { dg-require-effective-target vsx_hw } */
       3  /* { dg-options "-O2 -mvsx" } */
       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  
      19  static void
      20  TEST (void)
      21  {
      22    union
      23      {
      24        __m128i x[NUM / 4];
      25        unsigned int i[NUM];
      26      } dst, src1, src2;
      27    int i;
      28    unsigned int max;
      29  
      30    for (i = 0; i < NUM; i++)
      31      {
      32        src1.i[i] = i * i;
      33        src2.i[i] = i + 20;
      34        if ((i % 4))
      35  	src2.i[i] |= 0x80000000;
      36      }
      37  
      38    for (i = 0; i < NUM; i += 4)
      39      dst.x[i / 4] = _mm_max_epu32 (src1.x[i / 4], src2.x[i / 4]);
      40  
      41    for (i = 0; i < NUM; i++)
      42      {
      43        max = src1.i[i] <= src2.i[i] ? src2.i[i] : src1.i[i];
      44        if (max != dst.i[i])
      45  	abort ();
      46      }
      47  }