gcc/testsuite/gcc.target/i386/pause-2.c

   1 /* Test that pause instruction works even when SSE is not enabled.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -dp" } */
   4 /* { dg-final { scan-assembler-times "\\*pause" 1 } } */
   5
   6 #include <xmmintrin.h>
   7
   8 void
   9 foo (void)
  10 {
  11   _mm_pause ();
  12 }