1 files changed, 40 insertions, 0 deletions
diff --git a/libc/benchtests/bench-memrchr.c b/libc/benchtests/bench-memrchr.c
new file mode 100644
index 000000000..96a597f22
--- /dev/null
+++ b/libc/benchtests/bench-memrchr.c
@@ -0,0 +1,40 @@
+/* Measure memrchr functions.
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define TEST_MAIN
+#define TEST_NAME "memrchr"
+#include "bench-string.h"
+
+typedef char *(*proto_t) (const char *, int, size_t);
+char *simple_memrchr (const char *, int, size_t);
+
+IMPL (simple_memrchr, 0)
+IMPL (memrchr, 1)
+
+char *
+simple_memrchr (const char *s, int c, size_t n)
+{
+  s = s + n;
+  while (n--)
+    if (*--s == (char) c)
+      return (char *) s;
+  return NULL;
+}
+
+#define USE_AS_MEMRCHR
+#include "bench-memchr.c"