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-rw-r--r--arch/arm/lib/io-writesw-armv4.S102
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diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S
deleted file mode 100644
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--- a/arch/arm/lib/io-writesw-armv4.S
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * linux/arch/arm/lib/io-writesw-armv4.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.
- */
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
- .macro outword, rd
-#ifndef __ARMEB__
- strh \rd, [r0]
- mov \rd, \rd, lsr #16
- strh \rd, [r0]
-#else
- mov lr, \rd, lsr #16
- strh lr, [r0]
- strh \rd, [r0]
-#endif
- .endm
-
-.section .text.__raw_writesw
-
-.Loutsw_align: movs ip, r1, lsl #31
- bne .Loutsw_noalign
-
- ldrh r3, [r1], #2
- sub r2, r2, #1
- strh r3, [r0]
-
-ENTRY(__raw_writesw)
- teq r2, #0
- moveq pc, lr
- ands r3, r1, #3
- bne .Loutsw_align
-
- stmfd sp!, {r4, r5, lr}
-
- subs r2, r2, #8
- bmi .Lno_outsw_8
-
-.Loutsw_8_lp: ldmia r1!, {r3, r4, r5, ip}
- subs r2, r2, #8
- outword r3
- outword r4
- outword r5
- outword ip
- bpl .Loutsw_8_lp
-
-.Lno_outsw_8: tst r2, #4
- beq .Lno_outsw_4
-
- ldmia r1!, {r3, ip}
- outword r3
- outword ip
-
-.Lno_outsw_4: movs r2, r2, lsl #31
- bcc .Lno_outsw_2
-
- ldr r3, [r1], #4
- outword r3
-
-.Lno_outsw_2: ldrneh r3, [r1]
- strneh r3, [r0]
-
- ldmfd sp!, {r4, r5, pc}
-
-#ifdef __ARMEB__
-#define pull_hbyte0 lsl #8
-#define push_hbyte1 lsr #24
-#else
-#define pull_hbyte0 lsr #24
-#define push_hbyte1 lsl #8
-#endif
-
-.Loutsw_noalign:
- ARM( ldr r3, [r1, -r3]! )
- THUMB( rsb r3, r3, #0 )
- THUMB( ldr r3, [r1, r3] )
- THUMB( sub r1, r3 )
- subcs r2, r2, #1
- bcs 2f
- subs r2, r2, #2
- bmi 3f
-
-1: mov ip, r3, lsr #8
- strh ip, [r0]
-2: mov ip, r3, pull_hbyte0
- ldr r3, [r1, #4]!
- subs r2, r2, #2
- orr ip, ip, r3, push_hbyte1
- strh ip, [r0]
- bpl 1b
-
- tst r2, #1
-3: movne ip, r3, lsr #8
- strneh ip, [r0]
- mov pc, lr
-ENDPROC(__raw_writesw)