gcc/testsuite/gcc.target/aarch64/prfm_imm_offset_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 /* Check that we can generate the immediate-offset addressing
   5    mode for PRFM.  */
   6
   7 #define ARRSIZE 65
   8 int *bad_addr[ARRSIZE];
   9
  10 void
  11 prefetch_for_read (void)
  12 {
  13   int i;
  14   for (i = 0; i < ARRSIZE; i++)
  15     __builtin_prefetch (bad_addr[i] + 2, 0, 0);
  16 }
  17
  18 /* { dg-final { scan-assembler-times "prfm.*\\\[x\[0-9\]+, 8\\\]" 1 } } */