Initial import of compiler-rt.

 -


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@74292 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/parityti2.c b/lib/parityti2.c
new file mode 100644
index 000000000..6842a5192
--- /dev/null
+++ b/lib/parityti2.c
@@ -0,0 +1,30 @@
+//===-- parityti2.c - Implement __parityti2 -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __parityti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#if __x86_64
+
+#include "int_lib.h"
+
+// Returns: 1 if number of bits is odd else returns 0
+
+si_int __paritydi2(di_int a);
+
+si_int
+__parityti2(ti_int a)
+{
+    twords x;
+    x.all = a;
+    return __paritydi2(x.high ^ x.low);
+}
+
+#endif