| Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame^] | 1 | //===-- parityti2.c - Implement __parityti2 -------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements __parityti2 for the compiler_rt library. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #if __x86_64 |
| 15 | |
| 16 | #include "int_lib.h" |
| 17 | |
| 18 | // Returns: 1 if number of bits is odd else returns 0 |
| 19 | |
| 20 | si_int __paritydi2(di_int a); |
| 21 | |
| 22 | si_int |
| 23 | __parityti2(ti_int a) |
| 24 | { |
| 25 | twords x; |
| 26 | x.all = a; |
| 27 | return __paritydi2(x.high ^ x.low); |
| 28 | } |
| 29 | |
| 30 | #endif |