From 53aa4fda49f94920139300227786ac47c393f1ce Mon Sep 17 00:00:00 2001 From: Alexey Samsonov Date: Fri, 14 Feb 2014 09:20:33 +0000 Subject: Move original compiler-rt functions (libgcc replacement) to lib/builtins directory git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201393 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/builtins/paritydi2.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 lib/builtins/paritydi2.c (limited to 'lib/builtins/paritydi2.c') diff --git a/lib/builtins/paritydi2.c b/lib/builtins/paritydi2.c new file mode 100644 index 000000000..2ded54c90 --- /dev/null +++ b/lib/builtins/paritydi2.c @@ -0,0 +1,27 @@ +/* ===-- paritydi2.c - Implement __paritydi2 -------------------------------=== + * + * 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 __paritydi2 for the compiler_rt library. + * + * ===----------------------------------------------------------------------=== + */ + +#include "int_lib.h" + +/* Returns: 1 if number of bits is odd else returns 0 */ + +si_int COMPILER_RT_ABI __paritysi2(si_int a); + +COMPILER_RT_ABI si_int +__paritydi2(di_int a) +{ + dwords x; + x.all = a; + return __paritysi2(x.s.high ^ x.s.low); +} -- cgit v1.2.1