freebsd-dev/contrib/compiler-rt/lib/parityti2.c
Andrew Turner fdc8ba5e71 Import compiler-rt r160957.
This is mostly a no-op other than for ARM where it adds missing
__aeabi_mem* and __aeabi_*divmod functions. Even on ARM these will remain
unused until the rest of the ARM EABI code is merged.
2012-08-08 09:42:44 +00:00

32 lines
750 B
C

/* ===-- parityti2.c - Implement __parityti2 -------------------------------===
*
* The LLVM Compiler Infrastructure
*
* 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