gcc/testsuite/gcc.target/i386/rdrand-3.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mrdrnd -dp" } */
   3 /* { dg-final { scan-assembler-times "rdranddi" 1 } } */
   4 /* { dg-final { scan-assembler-times "\\*movsicc_noc" 1 } } */
   5
   6 #include <immintrin.h>
   7
   8 int
   9 foo (unsigned long long *x)
  10 {
  11   return _rdrand64_step (x);
  12 }