cosmopolitan/third_party/compiler_rt/parityti2.c

33 lines
855 B
C

/* clang-format off */
/* ===-- parityti2.c - Implement __parityti2 -------------------------------===
*
* The LLVM Compiler Infrastructure
*
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*
* This file implements __parityti2 for the compiler_rt library.
*
* ===----------------------------------------------------------------------===
*/
STATIC_YOINK("huge_compiler_rt_license");
#include "third_party/compiler_rt/int_lib.h"
#ifdef CRT_HAS_128BIT
/* Returns: 1 if number of bits is odd else returns 0 */
COMPILER_RT_ABI si_int
__parityti2(ti_int a)
{
twords x;
x.all = a;
return __paritydi2(x.s.high ^ x.s.low);
}
#endif /* CRT_HAS_128BIT */