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


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/* { dg-do compile } */
/* { dg-options "-O2 -mrdrnd " } */
/* { dg-final { scan-assembler "rdrand\[ \t]+(%|)eax" } } */
/* { dg-final { scan-assembler "jnc\[ \t]+" } } */

#include <immintrin.h>

unsigned int
read_rdrand32 (void)
{
  return _rdrand_u32 ();
}