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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/lib/io-readsw-armv4.S | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/lib/io-readsw-armv4.S')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/lib/io-readsw-armv4.S | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/ANDROID_3.4.5/arch/arm/lib/io-readsw-armv4.S b/ANDROID_3.4.5/arch/arm/lib/io-readsw-armv4.S deleted file mode 100644 index 1f393d42..00000000 --- a/ANDROID_3.4.5/arch/arm/lib/io-readsw-armv4.S +++ /dev/null @@ -1,131 +0,0 @@ -/* - * linux/arch/arm/lib/io-readsw-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 pack, rd, hw1, hw2 -#ifndef __ARMEB__ - orr \rd, \hw1, \hw2, lsl #16 -#else - orr \rd, \hw2, \hw1, lsl #16 -#endif - .endm - -.Linsw_align: movs ip, r1, lsl #31 - bne .Linsw_noalign - ldrh ip, [r0] - sub r2, r2, #1 - strh ip, [r1], #2 - -ENTRY(__raw_readsw) - teq r2, #0 - moveq pc, lr - tst r1, #3 - bne .Linsw_align - - stmfd sp!, {r4, r5, lr} - - subs r2, r2, #8 - bmi .Lno_insw_8 - -.Linsw_8_lp: ldrh r3, [r0] - ldrh r4, [r0] - pack r3, r3, r4 - - ldrh r4, [r0] - ldrh r5, [r0] - pack r4, r4, r5 - - ldrh r5, [r0] - ldrh ip, [r0] - pack r5, r5, ip - - ldrh ip, [r0] - ldrh lr, [r0] - pack ip, ip, lr - - subs r2, r2, #8 - stmia r1!, {r3 - r5, ip} - bpl .Linsw_8_lp - -.Lno_insw_8: tst r2, #4 - beq .Lno_insw_4 - - ldrh r3, [r0] - ldrh r4, [r0] - pack r3, r3, r4 - - ldrh r4, [r0] - ldrh ip, [r0] - pack r4, r4, ip - - stmia r1!, {r3, r4} - -.Lno_insw_4: movs r2, r2, lsl #31 - bcc .Lno_insw_2 - - ldrh r3, [r0] - ldrh ip, [r0] - pack r3, r3, ip - str r3, [r1], #4 - -.Lno_insw_2: ldrneh r3, [r0] - strneh r3, [r1] - - ldmfd sp!, {r4, r5, pc} - -#ifdef __ARMEB__ -#define _BE_ONLY_(code...) code -#define _LE_ONLY_(code...) -#define push_hbyte0 lsr #8 -#define pull_hbyte1 lsl #24 -#else -#define _BE_ONLY_(code...) -#define _LE_ONLY_(code...) code -#define push_hbyte0 lsl #24 -#define pull_hbyte1 lsr #8 -#endif - -.Linsw_noalign: stmfd sp!, {r4, lr} - ldrccb ip, [r1, #-1]! - bcc 1f - - ldrh ip, [r0] - sub r2, r2, #1 - _BE_ONLY_( mov ip, ip, ror #8 ) - strb ip, [r1], #1 - _LE_ONLY_( mov ip, ip, lsr #8 ) - _BE_ONLY_( mov ip, ip, lsr #24 ) - -1: subs r2, r2, #2 - bmi 3f - _BE_ONLY_( mov ip, ip, lsl #24 ) - -2: ldrh r3, [r0] - ldrh r4, [r0] - subs r2, r2, #2 - orr ip, ip, r3, lsl #8 - orr ip, ip, r4, push_hbyte0 - str ip, [r1], #4 - mov ip, r4, pull_hbyte1 - bpl 2b - - _BE_ONLY_( mov ip, ip, lsr #24 ) - -3: tst r2, #1 - strb ip, [r1], #1 - ldrneh ip, [r0] - _BE_ONLY_( movne ip, ip, ror #8 ) - strneb ip, [r1], #1 - _LE_ONLY_( movne ip, ip, lsr #8 ) - _BE_ONLY_( movne ip, ip, lsr #24 ) - strneb ip, [r1] - ldmfd sp!, {r4, pc} -ENDPROC(__raw_readsw) |