1 /* { dg-do compile } */ 2 /* { dg-options "-O2" } */ 3 /* { dg-final { scan-assembler-times {\twbinvd} 1 } } */ 4 5 #include "immintrin.h" 6 7 volatile void test()8 test () 9 { 10 _wbinvd(); 11 } 12