llvm-project/compiler-rt/lib/parityti2.c

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/* ===-- parityti2.c - Implement __parityti2 -------------------------------===
*
* The LLVM Compiler Infrastructure
*
2010-11-17 06:13:33 +08:00
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*
* This file implements __parityti2 for the compiler_rt library.
*
* ===----------------------------------------------------------------------===
*/
#include "int_lib.h"
#if __x86_64
/* Returns: 1 if number of bits is odd else returns 0 */
si_int __paritydi2(di_int a);
si_int
__parityti2(ti_int a)
{
twords x;
x.all = a;
return __paritydi2(x.s.high ^ x.s.low);
}
#endif