1 //===-- parityti2.c - Implement __parityti2 -------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file implements __parityti2 for the compiler_rt library. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "int_lib.h" 14 15 #ifdef CRT_HAS_128BIT 16 17 // Returns: 1 if number of bits is odd else returns 0 18 19 COMPILER_RT_ABI int __parityti2(ti_int a) { 20 twords x; 21 x.all = a; 22 return __paritydi2(x.s.high ^ x.s.low); 23 } 24 25 #endif // CRT_HAS_128BIT 26