1  /* { dg-do compile } */
       2  /* { dg-skip-if "" { powerpc*-*-darwin* } } */
       3  /* { dg-skip-if "" { powerpc*le-*-* } } */
       4  /* { dg-require-effective-target powerpc_vsx_ok } */
       5  /* { dg-options "-O3 -mdejagnu-cpu=power7 -mabi=altivec -ffast-math -fno-unroll-loops" } */
       6  /* { dg-final { scan-assembler-times "xvaddsp" 3 } } */
       7  /* { dg-final { scan-assembler-times "xvminsp" 3 } } */
       8  /* { dg-final { scan-assembler-times "xvmaxsp" 3 } } */
       9  /* { dg-final { scan-assembler-times "xxsldwi" 6 } } */
      10  /* { dg-final { scan-assembler-times "xscvspdp" 3 } } */
      11  /* { dg-final { scan-assembler-not "stvewx" } } */
      12  /* { dg-final { scan-assembler-not "stvx" } } */
      13  /* { dg-final { scan-assembler-not "stxvd2x" } } */
      14  /* { dg-final { scan-assembler-not "stxvw4x" } } */
      15  
      16  #include <stddef.h>
      17  
      18  #ifndef SIZE
      19  #define SIZE 1024
      20  #endif
      21  
      22  float values[SIZE] __attribute__((__aligned__(32)));
      23  
      24  float
      25  vector_sum (void)
      26  {
      27    size_t i;
      28    float sum = 0.0f;
      29  
      30    for (i = 0; i < SIZE; i++)
      31      sum += values[i];
      32  
      33    return sum;
      34  }
      35  
      36  float
      37  vector_min (void)
      38  {
      39    size_t i;
      40    float min = values[0];
      41  
      42    for (i = 0; i < SIZE; i++)
      43      min = __builtin_fminf (min, values[i]);
      44  
      45    return min;
      46  }
      47  
      48  float
      49  vector_max (void)
      50  {
      51    size_t i;
      52    float max = values[0];
      53  
      54    for (i = 0; i < SIZE; i++)
      55      max = __builtin_fmaxf (max, values[i]);
      56  
      57    return max;
      58  }