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Diffstat (limited to 'newlib/libc/machine/spu/memset.c')
-rw-r--r--newlib/libc/machine/spu/memset.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/newlib/libc/machine/spu/memset.c b/newlib/libc/machine/spu/memset.c
deleted file mode 100644
index 0b1958d81..000000000
--- a/newlib/libc/machine/spu/memset.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- (C) Copyright 2001,2006,
- International Business Machines Corporation,
- Sony Computer Entertainment, Incorporated,
- Toshiba Corporation,
-
- 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 names of the copyright holders nor the names of their
- 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 <spu_intrinsics.h>
-#include <stddef.h>
-
-/* Fills the first n bytes of the memory area pointed to by s
- * with the constant byte c. Returns a pointer to the memory area s.
- */
-void * memset(void *s, int c, size_t n)
-{
- int skip, cnt, i;
- vec_uchar16 *vs;
- vec_uchar16 vc, mask, one = spu_splats((unsigned char)-1);
-
- vs = (vec_uchar16 *)(s);
- vc = spu_splats((unsigned char)c);
- cnt = (int)(n);
-
- /* Handle any leading partial quadwords as well a
- * very short settings (ie, such that the n characters
- * all reside in a single quadword.
- */
- skip = (int)(s) & 15;
- if (skip) {
- mask = spu_rlmaskqwbyte(one, -skip);
- cnt -= 16 - skip;
- if (cnt < 0) {
- mask = spu_and(mask, spu_slqwbyte(one, (unsigned int)(-cnt)));
- }
- *vs = spu_sel(*vs, vc, mask);
- vs++;
- }
-
- /* Handle 8 quadwords at a time
- */
- for (i=127; i<cnt; cnt-=8*16) {
- vs[0] = vc;
- vs[1] = vc;
- vs[2] = vc;
- vs[3] = vc;
- vs[4] = vc;
- vs[5] = vc;
- vs[6] = vc;
- vs[7] = vc;
- vs += 8;
- }
-
- /* Finish all remaining complete quadwords
- */
- for (i=15; i<cnt; cnt-=16) *vs++ = vc;
-
- /* Handle any trailing partial quadwords
- */
- if (cnt > 0) {
- mask = spu_slqwbyte(one, (unsigned int)(16-cnt));
- *vs = spu_sel(*vs, vc, mask);
- }
-
- return (s);
-}