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authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/libgo/runtime/go-strcmp.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/libgo/runtime/go-strcmp.c')
-rw-r--r--gcc-4.8/libgo/runtime/go-strcmp.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.8/libgo/runtime/go-strcmp.c b/gcc-4.8/libgo/runtime/go-strcmp.c
new file mode 100644
index 000000000..bcc270bf8
--- /dev/null
+++ b/gcc-4.8/libgo/runtime/go-strcmp.c
@@ -0,0 +1,25 @@
+/* go-strcmp.c -- the go string comparison function.
+
+ Copyright 2009 The Go Authors. All rights reserved.
+ Use of this source code is governed by a BSD-style
+ license that can be found in the LICENSE file. */
+
+#include "runtime.h"
+
+intgo
+__go_strcmp(String s1, String s2)
+{
+ int i;
+
+ i = __builtin_memcmp(s1.str, s2.str,
+ (s1.len < s2.len ? s1.len : s2.len));
+ if (i != 0)
+ return i;
+
+ if (s1.len < s2.len)
+ return -1;
+ else if (s1.len > s2.len)
+ return 1;
+ else
+ return 0;
+}