From ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 7 Jan 2015 19:55:37 +0000
Subject: Import compiler-rt trunk r224034.

https://llvm.org/svn/llvm-project/compiler-rt/trunk@224034
---
 lib/builtins/arm/sync_fetch_and_add_8.S | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 lib/builtins/arm/sync_fetch_and_add_8.S

(limited to 'lib/builtins/arm/sync_fetch_and_add_8.S')

diff --git a/lib/builtins/arm/sync_fetch_and_add_8.S b/lib/builtins/arm/sync_fetch_and_add_8.S
new file mode 100644
index 0000000000000..5724bb148ba77
--- /dev/null
+++ b/lib/builtins/arm/sync_fetch_and_add_8.S
@@ -0,0 +1,24 @@
+/*===-- sync_fetch_and_add_8.S - ------------------------------------------===//
+ *
+ *                     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 the __sync_fetch_and_add_8 function for the ARM
+ * architecture.
+ *
+ *===----------------------------------------------------------------------===*/
+
+#include "sync-ops.h"
+
+#if __ARM_ARCH_PROFILE != 'M'
+#define add_8(rD_LO, rD_HI, rN_LO, rN_HI, rM_LO, rM_HI) \
+    adds rD_LO, rN_LO, rM_LO ; \
+    adc rD_HI, rN_HI, rM_HI
+
+SYNC_OP_8(add_8)
+#endif
+
-- 
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