Home | History | Annotate | Line # | Download | only in builtins 
      1      1.1  joerg /* ===-- parityti2.c - Implement __parityti2 -------------------------------===
      2      1.1  joerg  *
      3      1.1  joerg  *                     The LLVM Compiler Infrastructure
      4      1.1  joerg  *
      5      1.1  joerg  * This file is dual licensed under the MIT and the University of Illinois Open
      6      1.1  joerg  * Source Licenses. See LICENSE.TXT for details.
      7      1.1  joerg  *
      8      1.1  joerg  * ===----------------------------------------------------------------------===
      9      1.1  joerg  *
     10      1.1  joerg  * This file implements __parityti2 for the compiler_rt library.
     11      1.1  joerg  *
     12      1.1  joerg  * ===----------------------------------------------------------------------===
     13      1.1  joerg  */
     14      1.1  joerg 
     15      1.1  joerg #include "int_lib.h"
     16      1.1  joerg 
     17      1.1  joerg #ifdef CRT_HAS_128BIT
     18      1.1  joerg 
     19      1.1  joerg /* Returns: 1 if number of bits is odd else returns 0 */
     20      1.1  joerg 
     21  1.1.1.2  joerg COMPILER_RT_ABI si_int
     22      1.1  joerg __parityti2(ti_int a)
     23      1.1  joerg {
     24      1.1  joerg     twords x;
     25      1.1  joerg     x.all = a;
     26      1.1  joerg     return __paritydi2(x.s.high ^ x.s.low);
     27      1.1  joerg }
     28      1.1  joerg 
     29      1.1  joerg #endif /* CRT_HAS_128BIT */
     30