1 files changed, 0 insertions, 62 deletions
diff --git a/arch/tile/lib/strchr_64.c b/arch/tile/lib/strchr_64.c
deleted file mode 100644
index fe6e31c06f8d..000000000000
--- a/arch/tile/lib/strchr_64.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright 2011 Tilera Corporation. All Rights Reserved.
- *
- *   This program is free software; you can redistribute it and/or
- *   modify it under the terms of the GNU General Public License
- *   as published by the Free Software Foundation, version 2.
- *
- *   This program 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, GOOD TITLE or
- *   NON INFRINGEMENT.  See the GNU General Public License for
- *   more details.
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/module.h>
-#include "string-endian.h"
-
-char *strchr(const char *s, int c)
-{
-	int z, g;
-
-	/* Get an aligned pointer. */
-	const uintptr_t s_int = (uintptr_t) s;
-	const uint64_t *p = (const uint64_t *)(s_int & -8);
-
-	/* Create eight copies of the byte for which we are looking. */
-	const uint64_t goal = copy_byte(c);
-
-	/* Read the first aligned word, but force bytes before the string to
-	 * match neither zero nor goal (we make sure the high bit of each
-	 * byte is 1, and the low 7 bits are all the opposite of the goal
-	 * byte).
-	 */
-	const uint64_t before_mask = MASK(s_int);
-	uint64_t v = (*p | before_mask) ^ (goal & __insn_v1shrui(before_mask, 1));
-
-	uint64_t zero_matches, goal_matches;
-	while (1) {
-		/* Look for a terminating '\0'. */
-		zero_matches = __insn_v1cmpeqi(v, 0);
-
-		/* Look for the goal byte. */
-		goal_matches = __insn_v1cmpeq(v, goal);
-
-		if (__builtin_expect((zero_matches | goal_matches) != 0, 0))
-			break;
-
-		v = *++p;
-	}
-
-	z = CFZ(zero_matches);
-	g = CFZ(goal_matches);
-
-	/* If we found c before '\0' we got a match. Note that if c == '\0'
-	 * then g == z, and we correctly return the address of the '\0'
-	 * rather than NULL.
-	 */
-	return (g <= z) ? ((char *)p) + (g >> 3) : NULL;
-}
-EXPORT_SYMBOL(strchr);