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authorChris Metcalf <cmetcalf@tilera.com>2012-11-06 22:19:31 -0500
committerChris Metcalf <cmetcalf@tilera.com>2012-11-06 22:19:31 -0500
commitfdf689a977fe4d11d61b67e47dc3a2884cec996f (patch)
treedf957c083e065bb683bd3a4eb784c45bbf1378f9 /ports/sysdeps/tile
parent19218757e638bac1ff7193ff54fdee143833e2ac (diff)
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tile: use memcpy in memmove when possible
Diffstat (limited to 'ports/sysdeps/tile')
-rw-r--r--ports/sysdeps/tile/tilegx/memmove.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/ports/sysdeps/tile/tilegx/memmove.c b/ports/sysdeps/tile/tilegx/memmove.c
new file mode 100644
index 0000000000..0cb0a81e5f
--- /dev/null
+++ b/ports/sysdeps/tile/tilegx/memmove.c
@@ -0,0 +1,22 @@
+/* Copy memory to memory until the specified number of bytes
+ has been copied. Overlap is handled correctly.
+ Copyright (C) 2012 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/>. */
+
+/* The tilegx implementation of memcpy is safe to use for memmove. */
+#define MEMCPY_OK_FOR_FWD_MEMMOVE 1
+#include <string/memmove.c>