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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.misc-tests/] [i386-pf-none-1.c] - Rev 816

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/* Test that data prefetch instructions are not generated for i386 variants
   that do not support those instructions.  */
 
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-require-effective-target ilp32 } */
 
extern void exit (int);
 
char *msg = "howdy there";
 
void foo (char *p)
{
  __builtin_prefetch (p, 0, 0);
  __builtin_prefetch (p, 0, 1);
  __builtin_prefetch (p, 0, 2);
  __builtin_prefetch (p, 0, 3);
  __builtin_prefetch (p, 1, 0);
  __builtin_prefetch (p, 1, 1);
  __builtin_prefetch (p, 1, 2);
  __builtin_prefetch (p, 1, 3);
}
 
int main ()
{
  foo (msg);
  exit (0);
}
 
/* { dg-final { scan-assembler-not "fetch" } } */
 

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