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