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Diffstat (limited to 'newlib/libc/machine/spu/memmove_ea.c')
-rw-r--r--newlib/libc/machine/spu/memmove_ea.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/newlib/libc/machine/spu/memmove_ea.c b/newlib/libc/machine/spu/memmove_ea.c
deleted file mode 100644
index 356ab5669..000000000
--- a/newlib/libc/machine/spu/memmove_ea.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2007, 2008
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-* Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-* Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#include <stddef.h>
-#include <spu_cache.h>
-#include "ea_internal.h"
-#include <ea.h>
-#include <string.h>
-
-COMPAT_EA_ALIAS (memmove_ea);
-
-__ea void *
-memmove_ea (__ea void *dest, __ea const void *src, size_ea_t n)
-{
- __ea void *curr_dest = dest;
- __ea void *curr_src;
- void *l_dest;
- void *l_src;
- size_ea_t local_n;
- size_ea_t src_n;
- size_ea_t dst_n;
-
- curr_src = (__ea void *) src;
- while (n)
- {
- l_src = __cache_fetch (curr_src);
-
- /*
- * use the smaller of the size left to copy (n), the space left in the
- * src cacheline (src_n), or the space left in the destination
- * cacheline (dst_n).
- */
- src_n = ROUND_UP_NEXT_128 ((size_ea_t) curr_src) - (size_ea_t) curr_src;
- dst_n =
- ROUND_UP_NEXT_128 ((size_ea_t) curr_dest) - (size_ea_t) curr_dest;
- local_n = three_way_min (src_n, dst_n, n);
-
- l_dest = __cache_fetch_dirty (curr_dest, local_n);
-
- memmove (l_dest, l_src, local_n);
-
- /* update values to take into account what we copied */
- curr_src += local_n;
- curr_dest += local_n;
- n -= local_n;
- }
-
- return dest;
-}