summaryrefslogtreecommitdiff
path: root/lib/libcompiler_rt/paritydi2.c
blob: 8ea5ab4214e99da554679e336eeb26b44b513791 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/* ===-- paritydi2.c - Implement __paritydi2 -------------------------------===
 *
 *                     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 __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);
}