1 /* { dg-do compile } */ 2 /* { dg-options "-mprefetchwt1 -O2" } */ 3 /* { dg-final { scan-assembler "\[ \\t\]+prefetchwt1\[ \\t\]+" } } */ 4 5 #include <x86intrin.h> 6 7 void *p; 8 9 void extern prefetchw__test(void)10 prefetchw__test (void) 11 { 12 _mm_prefetch (p, _MM_HINT_ET1); 13 } 14 15