llvm-project/compiler-rt/lib/builtins/paritydi2.c

25 lines
725 B
C

/* ===-- paritydi2.c - Implement __paritydi2 -------------------------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
* ===----------------------------------------------------------------------===
*
* This file implements __paritydi2 for the compiler_rt library.
*
* ===----------------------------------------------------------------------===
*/
#include "int_lib.h"
/* Returns: 1 if number of bits is odd else returns 0 */
COMPILER_RT_ABI si_int
__paritydi2(di_int a)
{
dwords x;
x.all = a;
return __paritysi2(x.s.high ^ x.s.low);
}