blob: bdd236ade8837a46262a3372d035ff2ffbf18ec4 [file] [log] [blame]
/* Test that data prefetch instructions are not generated for i386 variants
that do not support those instructions. */
/* { dg-do compile { target i?86-*-* } } */
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" } } */