gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a-pr63175.c

   1 /* { dg-require-effective-target vect_int } */
   2 /* { dg-do compile } */
   3
   4 #define N 16
   5
   6 const unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   7 unsigned int out[N];
   8
   9 __attribute__ ((noinline)) int
  10 main1 (void)
  11 {
  12   const unsigned int *pin = &in[1];
  13   unsigned int *pout = &out[0];
  14
  15   /* Misaligned load.  */
  16   *pout++ = *pin++;
  17   *pout++ = *pin++;
  18   *pout++ = *pin++;
  19   *pout++ = *pin++;
  20
  21   return 0;
  22 }
  23
  24 /* Verify that the assembly contains vector instructions alone
  25    with no word loads (lw, lwu, lwz, lwzu, or their indexed forms)
  26    or word stores (stw, stwu, stwx, stwux, or their indexed forms).  */
  27
  28 /* { dg-final { scan-assembler "\t\(lvx|lxv|lvsr|stxv\)" } } */
  29 /* { dg-final { scan-assembler-not "\tlwz?u?x? " } } */
  30 /* { dg-final { scan-assembler-not "\tstwu?x? " } } */