diff options
author | Adrian Bunk <bunk@stusta.de> | 2007-07-31 00:38:19 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 15:39:39 -0700 |
commit | 99eb8a550dbccc0e1f6c7e866fe421810e0585f6 (patch) | |
tree | 130c6e3338a0655ba74355eba83afab9261e1ed0 /arch/arm26/lib/memcpy.S | |
parent | 0d0ed42e5ca2e22465c591341839c18025748fe8 (diff) | |
download | blackbird-op-linux-99eb8a550dbccc0e1f6c7e866fe421810e0585f6.tar.gz blackbird-op-linux-99eb8a550dbccc0e1f6c7e866fe421810e0585f6.zip |
Remove the arm26 port
The arm26 port has been in a state where it was far from even compiling
for quite some time.
Ian Molton agreed with the removal.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arm26/lib/memcpy.S')
-rw-r--r-- | arch/arm26/lib/memcpy.S | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/arch/arm26/lib/memcpy.S b/arch/arm26/lib/memcpy.S deleted file mode 100644 index 3f719e412069..000000000000 --- a/arch/arm26/lib/memcpy.S +++ /dev/null @@ -1,318 +0,0 @@ -/* - * linux/arch/arm26/lib/memcpy.S - * - * Copyright (C) 1995-1999 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 - -#define ENTER \ - mov ip,sp ;\ - stmfd sp!,{r4-r9,fp,ip,lr,pc} ;\ - sub fp,ip,#4 - -#define EXIT \ - LOADREGS(ea, fp, {r4 - r9, fp, sp, pc}) - -#define EXITEQ \ - LOADREGS(eqea, fp, {r4 - r9, fp, sp, pc}) - -/* - * Prototype: void memcpy(void *to,const void *from,unsigned long n); - * ARM3: cant use memcopy here!!! - */ -ENTRY(memcpy) -ENTRY(memmove) - ENTER - cmp r1, r0 - bcc 19f - subs r2, r2, #4 - blt 6f - ands ip, r0, #3 - bne 7f - ands ip, r1, #3 - bne 8f - -1: subs r2, r2, #8 - blt 5f - subs r2, r2, #0x14 - blt 3f -2: ldmia r1!,{r3 - r9, ip} - stmia r0!,{r3 - r9, ip} - subs r2, r2, #32 - bge 2b - cmn r2, #16 - ldmgeia r1!, {r3 - r6} - stmgeia r0!, {r3 - r6} - subge r2, r2, #0x10 -3: adds r2, r2, #0x14 -4: ldmgeia r1!, {r3 - r5} - stmgeia r0!, {r3 - r5} - subges r2, r2, #12 - bge 4b -5: adds r2, r2, #8 - blt 6f - subs r2, r2, #4 - ldrlt r3, [r1], #4 - ldmgeia r1!, {r4, r5} - strlt r3, [r0], #4 - stmgeia r0!, {r4, r5} - subge r2, r2, #4 - -6: adds r2, r2, #4 - EXITEQ - cmp r2, #2 - ldrb r3, [r1], #1 - ldrgeb r4, [r1], #1 - ldrgtb r5, [r1], #1 - strb r3, [r0], #1 - strgeb r4, [r0], #1 - strgtb r5, [r0], #1 - EXIT - -7: rsb ip, ip, #4 - cmp ip, #2 - ldrb r3, [r1], #1 - ldrgeb r4, [r1], #1 - ldrgtb r5, [r1], #1 - strb r3, [r0], #1 - strgeb r4, [r0], #1 - strgtb r5, [r0], #1 - subs r2, r2, ip - blt 6b - ands ip, r1, #3 - beq 1b - -8: bic r1, r1, #3 - ldr r7, [r1], #4 - cmp ip, #2 - bgt 15f - beq 11f - cmp r2, #12 - blt 10f - sub r2, r2, #12 -9: mov r3, r7, pull #8 - ldmia r1!, {r4 - r7} - orr r3, r3, r4, push #24 - mov r4, r4, pull #8 - orr r4, r4, r5, push #24 - mov r5, r5, pull #8 - orr r5, r5, r6, push #24 - mov r6, r6, pull #8 - orr r6, r6, r7, push #24 - stmia r0!, {r3 - r6} - subs r2, r2, #16 - bge 9b - adds r2, r2, #12 - blt 100f -10: mov r3, r7, pull #8 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #24 - str r3, [r0], #4 - bge 10b -100: sub r1, r1, #3 - b 6b - -11: cmp r2, #12 - blt 13f /* */ - sub r2, r2, #12 -12: mov r3, r7, pull #16 - ldmia r1!, {r4 - r7} - orr r3, r3, r4, push #16 - mov r4, r4, pull #16 - orr r4, r4, r5, push #16 - mov r5, r5, pull #16 - orr r5, r5, r6, push #16 - mov r6, r6, pull #16 - orr r6, r6, r7, push #16 - stmia r0!, {r3 - r6} - subs r2, r2, #16 - bge 12b - adds r2, r2, #12 - blt 14f -13: mov r3, r7, pull #16 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #16 - str r3, [r0], #4 - bge 13b -14: sub r1, r1, #2 - b 6b - -15: cmp r2, #12 - blt 17f - sub r2, r2, #12 -16: mov r3, r7, pull #24 - ldmia r1!, {r4 - r7} - orr r3, r3, r4, push #8 - mov r4, r4, pull #24 - orr r4, r4, r5, push #8 - mov r5, r5, pull #24 - orr r5, r5, r6, push #8 - mov r6, r6, pull #24 - orr r6, r6, r7, push #8 - stmia r0!, {r3 - r6} - subs r2, r2, #16 - bge 16b - adds r2, r2, #12 - blt 18f -17: mov r3, r7, pull #24 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #8 - str r3, [r0], #4 - bge 17b -18: sub r1, r1, #1 - b 6b - - -19: add r1, r1, r2 - add r0, r0, r2 - subs r2, r2, #4 - blt 24f - ands ip, r0, #3 - bne 25f - ands ip, r1, #3 - bne 26f - -20: subs r2, r2, #8 - blt 23f - subs r2, r2, #0x14 - blt 22f -21: ldmdb r1!, {r3 - r9, ip} - stmdb r0!, {r3 - r9, ip} - subs r2, r2, #32 - bge 21b -22: cmn r2, #16 - ldmgedb r1!, {r3 - r6} - stmgedb r0!, {r3 - r6} - subge r2, r2, #16 - adds r2, r2, #20 - ldmgedb r1!, {r3 - r5} - stmgedb r0!, {r3 - r5} - subge r2, r2, #12 -23: adds r2, r2, #8 - blt 24f - subs r2, r2, #4 - ldrlt r3, [r1, #-4]! - ldmgedb r1!, {r4, r5} - strlt r3, [r0, #-4]! - stmgedb r0!, {r4, r5} - subge r2, r2, #4 - -24: adds r2, r2, #4 - EXITEQ - cmp r2, #2 - ldrb r3, [r1, #-1]! - ldrgeb r4, [r1, #-1]! - ldrgtb r5, [r1, #-1]! - strb r3, [r0, #-1]! - strgeb r4, [r0, #-1]! - strgtb r5, [r0, #-1]! - EXIT - -25: cmp ip, #2 - ldrb r3, [r1, #-1]! - ldrgeb r4, [r1, #-1]! - ldrgtb r5, [r1, #-1]! - strb r3, [r0, #-1]! - strgeb r4, [r0, #-1]! - strgtb r5, [r0, #-1]! - subs r2, r2, ip - blt 24b - ands ip, r1, #3 - beq 20b - -26: bic r1, r1, #3 - ldr r3, [r1], #0 - cmp ip, #2 - blt 34f - beq 30f - cmp r2, #12 - blt 28f - sub r2, r2, #12 -27: mov r7, r3, push #8 - ldmdb r1!, {r3, r4, r5, r6} - orr r7, r7, r6, pull #24 - mov r6, r6, push #8 - orr r6, r6, r5, pull #24 - mov r5, r5, push #8 - orr r5, r5, r4, pull #24 - mov r4, r4, push #8 - orr r4, r4, r3, pull #24 - stmdb r0!, {r4, r5, r6, r7} - subs r2, r2, #16 - bge 27b - adds r2, r2, #12 - blt 29f -28: mov ip, r3, push #8 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #24 - str ip, [r0, #-4]! - bge 28b -29: add r1, r1, #3 - b 24b - -30: cmp r2, #12 - blt 32f - sub r2, r2, #12 -31: mov r7, r3, push #16 - ldmdb r1!, {r3, r4, r5, r6} - orr r7, r7, r6, pull #16 - mov r6, r6, push #16 - orr r6, r6, r5, pull #16 - mov r5, r5, push #16 - orr r5, r5, r4, pull #16 - mov r4, r4, push #16 - orr r4, r4, r3, pull #16 - stmdb r0!, {r4, r5, r6, r7} - subs r2, r2, #16 - bge 31b - adds r2, r2, #12 - blt 33f -32: mov ip, r3, push #16 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #16 - str ip, [r0, #-4]! - bge 32b -33: add r1, r1, #2 - b 24b - -34: cmp r2, #12 - blt 36f - sub r2, r2, #12 -35: mov r7, r3, push #24 - ldmdb r1!, {r3, r4, r5, r6} - orr r7, r7, r6, pull #8 - mov r6, r6, push #24 - orr r6, r6, r5, pull #8 - mov r5, r5, push #24 - orr r5, r5, r4, pull #8 - mov r4, r4, push #24 - orr r4, r4, r3, pull #8 - stmdb r0!, {r4, r5, r6, r7} - subs r2, r2, #16 - bge 35b - adds r2, r2, #12 - blt 37f -36: mov ip, r3, push #24 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #8 - str ip, [r0, #-4]! - bge 36b -37: add r1, r1, #1 - b 24b - - .align |