1 files changed, 0 insertions, 151 deletions
diff --git a/sysdeps/tile/tilepro/memset.c b/sysdeps/tile/tilepro/memset.c
deleted file mode 100644
index c0ba94e64f..0000000000
--- a/sysdeps/tile/tilepro/memset.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
-   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/>.  */
-
-#include <string.h>
-#include <stdint.h>
-#include <arch/chip.h>
-
-void * inhibit_loop_to_libcall
-__memset (void *s, int c, size_t n)
-{
-  uint32_t *out32;
-  int n32;
-  uint32_t v16, v32;
-  uint8_t *out8 = s;
-  int to_align32;
-
-  /* Experimentation shows that a trivial tight loop is a win up until
-     around a size of 20, where writing a word at a time starts to win.  */
-#define BYTE_CUTOFF 20
-
-#if BYTE_CUTOFF < 3
-  /* This must be at least at least this big, or some code later
-     on doesn't work.  */
-# error "BYTE_CUTOFF is too small."
-#endif
-
-  if (n < BYTE_CUTOFF)
-    {
-      /* Strangely, this turns out to be the tightest way to write
-         this loop.  */
-      if (n != 0)
-        {
-          do
-            {
-              /* Strangely, combining these into one line performs worse.  */
-              *out8 = c;
-              out8++;
-            }
-          while (--n != 0);
-        }
-
-      return s;
-    }
-
-  /* Align 'out8'. We know n >= 3 so this won't write past the end. */
-  while (((uintptr_t) out8 & 3) != 0)
-    {
-      *out8++ = c;
-      --n;
-    }
-
-  /* Align 'n'. */
-  while (n & 3)
-    out8[--n] = c;
-
-  out32 = (uint32_t *) out8;
-  n32 = n >> 2;
-
-  /* Tile input byte out to 32 bits. */
-  v16 = __insn_intlb (c, c);
-  v32 = __insn_intlh (v16, v16);
-
-  /* This must be at least 8 or the following loop doesn't work. */
-#define CACHE_LINE_SIZE_IN_WORDS (CHIP_L2_LINE_SIZE() / 4)
-
-  /* Determine how many words we need to emit before the 'out32'
-     pointer becomes aligned modulo the cache line size.  */
-  to_align32 = (-((uintptr_t) out32 >> 2)) & (CACHE_LINE_SIZE_IN_WORDS - 1);
-
-  /* Only bother aligning and using wh64 if there is at least one full
-     cache line to process.  This check also prevents overrunning the
-     end of the buffer with alignment words.  */
-  if (to_align32 <= n32 - CACHE_LINE_SIZE_IN_WORDS)
-    {
-      int lines_left;
-
-      /* Align out32 mod the cache line size so we can use wh64. */
-      n32 -= to_align32;
-      for (; to_align32 != 0; to_align32--)
-        {
-          *out32 = v32;
-          out32++;
-        }
-
-      /* Use unsigned divide to turn this into a right shift. */
-      lines_left = (unsigned) n32 / CACHE_LINE_SIZE_IN_WORDS;
-
-      do
-        {
-          /* Only wh64 a few lines at a time, so we don't exceed the
-             maximum number of victim lines.  */
-          int x = ((lines_left < CHIP_MAX_OUTSTANDING_VICTIMS ())? lines_left
-                   : CHIP_MAX_OUTSTANDING_VICTIMS ());
-          uint32_t *wh = out32;
-          int i = x;
-          int j;
-
-          lines_left -= x;
-
-          do
-            {
-              __insn_wh64 (wh);
-              wh += CACHE_LINE_SIZE_IN_WORDS;
-            }
-          while (--i);
-
-          for (j = x * (CACHE_LINE_SIZE_IN_WORDS / 4); j != 0; j--)
-            {
-              *out32++ = v32;
-              *out32++ = v32;
-              *out32++ = v32;
-              *out32++ = v32;
-            }
-        }
-      while (lines_left != 0);
-
-      /* We processed all full lines above, so only this many words
-         remain to be processed.  */
-      n32 &= CACHE_LINE_SIZE_IN_WORDS - 1;
-    }
-
-  /* Now handle any leftover values. */
-  if (n32 != 0)
-    {
-      do
-        {
-          *out32 = v32;
-          out32++;
-        }
-      while (--n32 != 0);
-    }
-
-  return s;
-}
-weak_alias (__memset, memset)
-libc_hidden_builtin_def (memset)