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