1 files changed, 0 insertions, 115 deletions
diff --git a/newlib/libc/machine/spu/memcpy.c b/newlib/libc/machine/spu/memcpy.c
deleted file mode 100644
index dbbce8cee..000000000
--- a/newlib/libc/machine/spu/memcpy.c
+++ /dev/null
@@ -1,115 +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>
-#include <vec_literal.h>
-
-/* Copy n bytes from memory area src to memory area dest.
- * The memory areas may not overlap. The memcpy subroutine
- * returns a pointer to dest.
- *
- * Faster implementation of this function can be implemented
- * either with prior knowledge of the alignment or special
- * casing specific optimal alignments.
- */
-void * memcpy(void * __restrict__ dest, const void * __restrict__ src, size_t n)
-{
-  int adjust, delta;
-  unsigned int soffset1, doffset1, doffset2;
-  vec_uchar16 *vSrc, *vDst;
-  vec_uchar16 sdata1, sdata2, sdata, ddata, shuffle;
-  vec_uchar16 mask, mask1, mask2, mask3;
-
-  vSrc = (vec_uchar16 *)(src);
-  vDst = (vec_uchar16 *)(dest);
-
-  /* Handle any leading destination partial quadwords as
-   * well a very short copy (ie, such that the n characters
-   * all reside in a single (destination) quadword.
-   */
-  soffset1 = (unsigned int)(src) & 15;
-  doffset1 = (unsigned int)(dest) & 15;
-  doffset2 = ((unsigned int)(dest) + n) & 15;
-
-  /* Compute a shuffle pattern used to align the source string
-   * with the alignment of the destination string.
-   */
-
-  adjust = (int)spu_extract(spu_cmpgt(spu_promote(doffset1, 0), spu_promote(soffset1, 0)), 0);
-  delta  = (int)soffset1 - (int)doffset1;
-  delta += adjust & 16;
-
-  shuffle = (vec_uchar16)spu_add((vec_uint4)spu_splats((unsigned char)delta),
-				 VEC_LITERAL(vec_uint4, 0x00010203, 0x04050607, 0x08090A0B, 0x0C0D0E0F));
-
-  vSrc += adjust;
-
-  sdata1 = *vSrc++;
-  sdata2 = *vSrc++;
-
-  ddata = *vDst;
-  sdata = spu_shuffle(sdata1, sdata2, shuffle);
-
-  /* Construct a series of masks used to data insert. The masks
-   * contain 0 when the destination word is unchanged, 1 when it
-   * must be replaced by source bytes.
-   *
-   * mask1 = mask for leading unchanged bytes
-   * mask2 = mask for trailing unchange bytes
-   * mask3 = mask indicating the more than one qword is being changed.
-   */
-  mask  = spu_splats((unsigned char)-1);
-  mask1 = spu_rlmaskqwbyte(mask, -doffset1);
-  mask2 = spu_slqwbyte(mask, 16-doffset2);
-  mask3 = (vec_uchar16)spu_cmpgt(spu_splats((unsigned int)(doffset1 + n)), 15);
-
-  *vDst++ = spu_sel(ddata, sdata, spu_and(mask1, spu_or(mask2, mask3)));
-
-  n += doffset1;
-
-  /* Handle complete destination quadwords
-   */
-  while (n > 31) {
-    sdata1 = sdata2;
-    sdata2 = *vSrc++;
-    *vDst++ = spu_shuffle(sdata1, sdata2, shuffle);
-    n -= 16;
-  }
-
-  /* Handle any trailing partial (destination) quadwords
-   */
-  mask = spu_and((vec_uchar16)spu_cmpgt(spu_splats((unsigned int)n), 16), mask2);
-  *vDst = spu_sel(*vDst, spu_shuffle(sdata2, *vSrc, shuffle), mask);
-
-  return (dest);
-}