1*0b57cec5SDimitry Andric //===-- paritydi2.c - Implement __paritydi2 -------------------------------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // This file implements __paritydi2 for the compiler_rt library. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric #include "int_lib.h" 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric // Returns: 1 if number of bits is odd else returns 0 16*0b57cec5SDimitry Andric 17*0b57cec5SDimitry Andric COMPILER_RT_ABI si_int __paritydi2(di_int a) { 18*0b57cec5SDimitry Andric dwords x; 19*0b57cec5SDimitry Andric x.all = a; 20*0b57cec5SDimitry Andric return __paritysi2(x.s.high ^ x.s.low); 21*0b57cec5SDimitry Andric } 22