File: swaps-p8-19.c

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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/* { dg-do compile } */
/* { dg-require-effective-target powerpc_p8vector_ok } */
/* { dg-options "-O2 -ftree-vectorize -mdejagnu-cpu=power8 -ffast-math -fvect-cost-model=unlimited" } */

/* This tests special handling for various uses of xxpermdi, other than
   to perform doubleword swaps.  */

void foo (_Complex double *self, _Complex double *a, _Complex double *b,
	  int a1, int a2)
{
  int i, j;
  for (i = 0; i < a1; ++i)
    for (j = 0; j < a2; ++j)
      self[i] = self[i] + a[i,j] * b[j];
}

/* { dg-final { scan-assembler-times "xxpermdi .*,.*,.*,0" 1 } } */
/* { dg-final { scan-assembler-times "xxpermdi .*,.*,.*,1" 1 } } */
/* { dg-final { scan-assembler-times "xxpermdi .*,.*,.*,2" 1 } } */
/* { dg-final { scan-assembler-times "xxpermdi .*,.*,.*,3" 1 } } */