diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/lib/io-writesw-armv4.S')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/lib/io-writesw-armv4.S | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/ANDROID_3.4.5/arch/arm/lib/io-writesw-armv4.S b/ANDROID_3.4.5/arch/arm/lib/io-writesw-armv4.S deleted file mode 100644 index ff4f71b5..00000000 --- a/ANDROID_3.4.5/arch/arm/lib/io-writesw-armv4.S +++ /dev/null @@ -1,100 +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 - -.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) |