2014-10-08 Steve Ellcey <sellcey@mips.com>

	* newlib/libc/machine/mips/strcmp.c: Remove.
	* newlib/libc/machine/mips/strcmp.S: New.
	* newlib/libc/machine/mips/Makefile.am (lib_a_SOURCES):
	Replace strcmp.c with strcmp.S
	* newlib/libc/machine/mips/Makefile.in: Regenerate.

1 files changed, 0 insertions, 71 deletions

diff --git a/newlib/libc/machine/mips/strcmp.c b/newlib/libc/machine/mips/strcmp.c
deleted file mode 100644
index c9c1c6595..000000000
--- a/newlib/libc/machine/mips/strcmp.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * strcmp.c -- strcmp function.  On at least some MIPS chips, a strcmp that is
- * unrolled twice is faster than the 'optimized' C version in newlib.
- *
- * Copyright (c) 2001 Red Hat, Inc.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.  */
-
-#include <stddef.h>
-#include <string.h>
-#include <stdlib.h>
-
-int
-strcmp (const char *s1, const char *s2)
-{ 
-  unsigned const char *us1 = (unsigned const char *)s1;
-  unsigned const char *us2 = (unsigned const char *)s2;
-  int c1a, c1b;
-  int c2a, c2b;
-
-  /* If the pointers aren't both aligned to a 16-byte boundary, do the
-     comparison byte by byte, so that we don't get an invalid page fault if we
-     are comparing a string whose null byte is at the last byte on the last
-     valid page.  */
-  if (((((long)us1) | ((long)us2)) & 1) == 0)
-    {
-      c1a = *us1;
-      for (;;)
-	{
-	  c1b = *us2;
-	  us1 += 2;
-	  if (c1a == '\0')
-	    goto ret1;
-
-	  c2a = us1[-1];
-	  if (c1a != c1b)
-	    goto ret1;
-
-	  c2b = us2[1];
-	  us2 += 2;
-	  if (c2a == '\0')
-	    break;
-
-	  c1a = *us1;
-	  if (c2a != c2b)
-	    break;
-	}
-
-      return c2a - c2b;
-    }
-  else
-    {
-      do
-	{
-	  c1a = *us1++;
-	  c1b = *us2++;
-	}
-      while (c1a != '\0' && c1a == c1b);
-    }
-
- ret1:
-  return c1a - c1b;
-}