/* Test that the correct data prefetch instructions are generated for i386   variants that use 3DNow! prefetchw or SSE prefetch instructions with   locality hints.  *//* { 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 "prefetchw" } } *//* { dg-final { scan-assembler "prefetchnta" } } *//* { dg-final { scan-assembler "prefetcht" } } */