summaryrefslogtreecommitdiffstats
path: root/contrib/compiler-rt/lib/builtins/paritydi2.c
diff options
context:
space:
mode:
authordim <dim@FreeBSD.org>2015-01-08 19:47:10 +0000
committerdim <dim@FreeBSD.org>2015-01-08 19:47:10 +0000
commitab328f15cea04a45750ef56019d2b3d971e033f3 (patch)
treef47eabbd2a48be6d6fec3ddeeefae5b4aeb87dbc /contrib/compiler-rt/lib/builtins/paritydi2.c
parent8189659be8e499f37c87fdd05ef5ec9f88619d56 (diff)
parent2f1c5cc1039d86db0037cb086bd58f4b90dc6f66 (diff)
downloadFreeBSD-src-ab328f15cea04a45750ef56019d2b3d971e033f3.zip
FreeBSD-src-ab328f15cea04a45750ef56019d2b3d971e033f3.tar.gz
Update compiler-rt to trunk r224034. This brings a number of new
builtins, and also the various sanitizers. Support for these will be added in a later commit.
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/paritydi2.c')
-rw-r--r--contrib/compiler-rt/lib/builtins/paritydi2.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/paritydi2.c b/contrib/compiler-rt/lib/builtins/paritydi2.c
new file mode 100644
index 0000000..8ea5ab4
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/paritydi2.c
@@ -0,0 +1,25 @@
+/* ===-- 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 */
+
+COMPILER_RT_ABI si_int
+__paritydi2(di_int a)
+{
+ dwords x;
+ x.all = a;
+ return __paritysi2(x.s.high ^ x.s.low);
+}
OpenPOWER on IntegriCloud