gcc/testsuite/gcc.target/i386/prefetchw-1.c

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