freebsd-nq/contrib/compiler-rt/lib/parityti2.c

32 lines
735 B
C
Raw Normal View History

2010-10-21 19:02:02 +00:00
/* ===-- parityti2.c - Implement __parityti2 -------------------------------===
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*
* This file implements __parityti2 for the compiler_rt library.
*
* ===----------------------------------------------------------------------===
*/
#if __x86_64
#include "int_lib.h"
/* 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