rt_gccstream/gcc/testsuite/gcc.target/frv/fr400-builtins-1.c

29 lines
514 B
C

/* Test prefetch support. */
/* { dg-options "-mcpu=fr400" } */
/* { dg-do run } */
unsigned char global[64];
int foo (unsigned int *x, int n)
{
unsigned short local[16];
__data_prefetch0 (x);
__data_prefetch0 (&x[8]);
__data_prefetch0 (&x[n]);
__data_prefetch0 (local);
__data_prefetch0 (&local[16]);
__data_prefetch0 (&local[n]);
__data_prefetch0 (global);
__data_prefetch0 (&global[32]);
__data_prefetch0 (&global[n]);
}
int main ()
{
unsigned int i[16];
foo (i, 2);
return 0;
}