1 | /* ===-- paritydi2.c - Implement __paritydi2 -------------------------------=== |
2 | * |
3 | * The LLVM Compiler Infrastructure |
4 | * |
5 | * This file is dual licensed under the MIT and the University of Illinois Open |
6 | * Source Licenses. See LICENSE.TXT for details. |
7 | * |
8 | * ===----------------------------------------------------------------------=== |
9 | * |
10 | * This file implements __paritydi2 for the compiler_rt library. |
11 | * |
12 | * ===----------------------------------------------------------------------=== |
13 | */ |
14 | |
15 | #include "int_lib.h" |
16 | |
17 | /* Returns: 1 if number of bits is odd else returns 0 */ |
18 | |
19 | COMPILER_RT_ABI si_int |
20 | __paritydi2(di_int a) |
21 | { |
22 | dwords x; |
23 | x.all = a; |
24 | return __paritysi2(x.s.high ^ x.s.low); |
25 | } |
26 | |