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parityti2.c revision 1.1.1.2.6.2 
      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 #ifdef CRT_HAS_128BIT
     18 
     19 /* Returns: 1 if number of bits is odd else returns 0 */
     20 
     21 COMPILER_RT_ABI si_int
     22 __parityti2(ti_int a)
     23 {
     24     twords x;
     25     x.all = a;
     26     return __paritydi2(x.s.high ^ x.s.low);
     27 }
     28 
     29 #endif /* CRT_HAS_128BIT */
     30