1 files changed, 0 insertions, 115 deletions
diff --git a/newlib/libc/machine/spu/strrchr.c b/newlib/libc/machine/spu/strrchr.c
deleted file mode 100644
index d31171078..000000000
--- a/newlib/libc/machine/spu/strrchr.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"
-
-/* Scans the string pointed to by s for the character c and
- * returns a pointer to the last occurance of c. If
- * c is not found, then NULL is returned.
- */
-char * strrchr(const char *s, int c)
-{
-  int nskip;
-  vec_uchar16 *ptr, data, vc;
-  vec_uint4 cmp_c, cmp_0, cmp;
-  vec_uint4 res_ptr, res_cmp;
-  vec_uint4 mask, result;
-  vec_uint4 one = spu_splats(0xffffU);
-  /* Scan memory array a quadword at a time. Skip leading
-   * mis-aligned bytes.
-   */
-  ptr = (vec_uchar16 *)s;
-
-  nskip = -((unsigned int)(ptr) & 15);
-  mask = spu_rlmask(one, nskip);
-
-  vc = spu_splats((unsigned char)(c));
-
-  data = *ptr++;
-  ptr = (vec_uchar16 *)((unsigned int)ptr & ~15);
-
-  cmp_c = spu_and(spu_gather(spu_cmpeq(data, vc)), mask);
-  cmp_0 = spu_and(spu_gather(spu_cmpeq(data, 0)), mask);
-
-  res_ptr = spu_splats(0U);
-  res_cmp = spu_splats(0U);
-
-  while (spu_extract(cmp_0, 0) == 0) {
-    cmp = spu_cmpeq(cmp_c, 0);
-
-    res_ptr = spu_sel(spu_promote((unsigned int)(ptr), 0), res_ptr, cmp);
-    res_cmp = spu_sel(cmp_c, res_cmp, cmp);
-
-    data = *ptr++;
-
-    cmp_c = spu_gather(spu_cmpeq(data, vc));
-    cmp_0 = spu_gather(spu_cmpeq(data, 0));
-
-    cmp = spu_cmpeq(cmp_c, 0);
-  }
-
-  /* Compute the location of the last character before termination
-   * character.
-   *
-   * First mask off compare results following the first termination character.
-   */
-  mask = spu_sl(one, 31 - spu_extract(spu_cntlz(cmp_0), 0));
-  cmp_c = spu_and(cmp_c, mask);
-
-  /* Conditionally update res_ptr and res_cmd if a match was found in the last
-   * quadword.
-   */
-  cmp = spu_cmpeq(cmp_c, 0);
-
-  res_ptr = spu_sel(spu_promote((unsigned int)(ptr), 0), res_ptr, cmp);
-  res_cmp = spu_sel(cmp_c, res_cmp, cmp);
-
-  /* Bit reserve res_cmp for locating last occurance.
-   */
-  mask = spu_cmpeq(res_cmp, 0);
-
-  res_cmp = (vec_uint4)spu_maskb(spu_extract(res_cmp, 0));
-  res_cmp = spu_gather((vec_uchar16)spu_shuffle(res_cmp, res_cmp,
-						VEC_LITERAL(vec_uchar16,
-							    15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)));
-
-  /* Compute the location (ptr) of the last occurance of c. If no
-   * occurance was found (ie, element 0 of res_cmp == 0, then return
-   * NULL.
-   */
-  result = spu_sub(spu_add(res_ptr, 15), spu_cntlz(res_cmp));
-  result = spu_andc(result, mask);
-
-  return ((char *)spu_extract(result, 0));
-}