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      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 
     15 #if __x86_64
     16 
     17 #include "int_lib.h"
     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