old-autovect-branch/gcc/testsuite/gcc.dg/vect/vect-subsat.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -maltivec -fno-tree-vect-loop-version" { target powerpc*-*-* } } */
   3
   4 #define WSIZE 32768
   5 #define SIZE 1024
   6
   7 foo (unsigned short *head)
   8 {
   9   unsigned m, n;
  10   for (n = 0; n < SIZE; n++) {
  11     m = head[n];
  12     head[n] = (unsigned short)(m >= WSIZE ? m-WSIZE : 0);
  13   }
  14 }
  15
  16 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  17 /* { dg-final { cleanup-tree-dump "vect" } } */