gcc-4.9/gcc/testsuite/gcc.target/i386/rdseed32-1.c


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/* { dg-do compile } */
/* { dg-options "-mrdseed -O2" } */
/* { dg-final { scan-assembler "rdseed\[ \\t\]+" } } */

#include <x86intrin.h>

void extern
rdseed_test (unsigned int *p)
{
    volatile int r;
    r = _rdseed32_step (p);
}