On Mon, May 21, 2012 at 12:56 AM, H.J. Lu <hjl.to...@gmail.com> wrote:
>>> #include <stdio.h>
>>>
>>> int
>>> main(int argc, char **argv)
>>> {
>>> unsigned int number = 0;
>>> int result0, result1, result2, result3;
>>>
>>> result0 = __builtin_ia32_rdrand32_step (&number);
>>> result1 = __builtin_ia32_rdrand32_step (&number);
>>> result2 = __builtin_ia32_rdrand32_step (&number);
>>> result3 = __builtin_ia32_rdrand32_step (&number);
>>> printf("%d: %d\n", result0, number);
>>> printf("%d: %d\n", result1, number);
>>> printf("%d: %d\n", result2, number);
>>> printf("%d: %d\n", result3, number);
>>> return 0;
>>> }
>>>
>>
>> int test (void)
>> {
>> unsigned int number = 0;
>> int result0, result1, result2, result3;
>>
>> result0 = __builtin_ia32_rdrand32_step (&number);
>> result1 = __builtin_ia32_rdrand32_step (&number);
>> result2 = __builtin_ia32_rdrand32_step (&number);
>> result3 = __builtin_ia32_rdrand32_step (&number);
>>
>> return result0 + result1 +result2 + result3;;
>> }
>>
>> This is the simplest, and also good test.
>>
>
> Is this patck OK for trunk, 4.7 and 4.6?
OK everywhere, without double semicolon in the test.
Thanks,
Uros.
