diff options
Diffstat (limited to 'compiler-rt/lib/paritydi2.c')
-rw-r--r-- | compiler-rt/lib/paritydi2.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/compiler-rt/lib/paritydi2.c b/compiler-rt/lib/paritydi2.c new file mode 100644 index 00000000000..ea7c5658875 --- /dev/null +++ b/compiler-rt/lib/paritydi2.c @@ -0,0 +1,26 @@ +//===-- paritydi2.c - Implement __paritydi2 -------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. 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 __paritysi2(si_int a); + +si_int +__paritydi2(di_int a) +{ + dwords x; + x.all = a; + return __paritysi2(x.high ^ x.low); +} |