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-rw-r--r--arch/arm26/lib/memset.S80
1 files changed, 0 insertions, 80 deletions
diff --git a/arch/arm26/lib/memset.S b/arch/arm26/lib/memset.S
deleted file mode 100644
index aedec10b58f..00000000000
--- a/arch/arm26/lib/memset.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * linux/arch/arm26/lib/memset.S
- *
- * Copyright (C) 1995-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * ASM optimised string functions
- */
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
- .text
- .align 5
- .word 0
-
-1: subs r2, r2, #4 @ 1 do we have enough
- blt 5f @ 1 bytes to align with?
- cmp r3, #2 @ 1
- strltb r1, [r0], #1 @ 1
- strleb r1, [r0], #1 @ 1
- strb r1, [r0], #1 @ 1
- add r2, r2, r3 @ 1 (r2 = r2 - (4 - r3))
-/*
- * The pointer is now aligned and the length is adjusted. Try doing the
- * memzero again.
- */
-
-ENTRY(memset)
- ands r3, r0, #3 @ 1 unaligned?
- bne 1b @ 1
-/*
- * we know that the pointer in r0 is aligned to a word boundary.
- */
- orr r1, r1, r1, lsl #8
- orr r1, r1, r1, lsl #16
- mov r3, r1
- cmp r2, #16
- blt 4f
-/*
- * We need an extra register for this loop - save the return address and
- * use the LR
- */
- str lr, [sp, #-4]!
- mov ip, r1
- mov lr, r1
-
-2: subs r2, r2, #64
- stmgeia r0!, {r1, r3, ip, lr} @ 64 bytes at a time.
- stmgeia r0!, {r1, r3, ip, lr}
- stmgeia r0!, {r1, r3, ip, lr}
- stmgeia r0!, {r1, r3, ip, lr}
- bgt 2b
- LOADREGS(eqfd, sp!, {pc}) @ Now <64 bytes to go.
-/*
- * No need to correct the count; we're only testing bits from now on
- */
- tst r2, #32
- stmneia r0!, {r1, r3, ip, lr}
- stmneia r0!, {r1, r3, ip, lr}
- tst r2, #16
- stmneia r0!, {r1, r3, ip, lr}
- ldr lr, [sp], #4
-
-4: tst r2, #8
- stmneia r0!, {r1, r3}
- tst r2, #4
- strne r1, [r0], #4
-/*
- * When we get here, we've got less than 4 bytes to zero. We
- * may have an unaligned pointer as well.
- */
-5: tst r2, #2
- strneb r1, [r0], #1
- strneb r1, [r0], #1
- tst r2, #1
- strneb r1, [r0], #1
- RETINSTR(mov,pc,lr)