| 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 | |