1 /* ===-- parityti2.c - Implement __parityti2 -------------------------------=== 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 __parityti2 for the compiler_rt library. 11 * 12 * ===----------------------------------------------------------------------=== 13 */ 14 15 #include "int_lib.h" 16 17 #if __x86_64 18 19 /* Returns: 1 if number of bits is odd else returns 0 */ 20 21 si_int __paritydi2(di_int a); 22 23 si_int 24 __parityti2(ti_int a) 25 { 26 twords x; 27 x.all = a; 28 return __paritydi2(x.s.high ^ x.s.low); 29 } 30 31 #endif 32
