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-rw-r--r--ANDROID_3.4.5/arch/arm/lib/io-writesb.S94
1 files changed, 0 insertions, 94 deletions
diff --git a/ANDROID_3.4.5/arch/arm/lib/io-writesb.S b/ANDROID_3.4.5/arch/arm/lib/io-writesb.S
deleted file mode 100644
index 68b92f4a..00000000
--- a/ANDROID_3.4.5/arch/arm/lib/io-writesb.S
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * linux/arch/arm/lib/io-writesb.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__
- strb \rd, [r0]
- mov \rd, \rd, lsr #8
- strb \rd, [r0]
- mov \rd, \rd, lsr #8
- strb \rd, [r0]
- mov \rd, \rd, lsr #8
- strb \rd, [r0]
-#else
- mov lr, \rd, lsr #24
- strb lr, [r0]
- mov lr, \rd, lsr #16
- strb lr, [r0]
- mov lr, \rd, lsr #8
- strb lr, [r0]
- strb \rd, [r0]
-#endif
- .endm
-
-.Loutsb_align: rsb ip, ip, #4
- cmp ip, r2
- movgt ip, r2
- cmp ip, #2
- ldrb r3, [r1], #1
- strb r3, [r0]
- ldrgeb r3, [r1], #1
- strgeb r3, [r0]
- ldrgtb r3, [r1], #1
- strgtb r3, [r0]
- subs r2, r2, ip
- bne .Loutsb_aligned
-
-ENTRY(__raw_writesb)
- teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
- ands ip, r1, #3
- bne .Loutsb_align
-
-.Loutsb_aligned:
- stmfd sp!, {r4, r5, lr}
-
- subs r2, r2, #16
- bmi .Loutsb_no_16
-
-.Loutsb_16_lp: ldmia r1!, {r3, r4, r5, ip}
- outword r3
- outword r4
- outword r5
- outword ip
- subs r2, r2, #16
- bpl .Loutsb_16_lp
-
- tst r2, #15
- ldmeqfd sp!, {r4, r5, pc}
-
-.Loutsb_no_16: tst r2, #8
- beq .Loutsb_no_8
-
- ldmia r1!, {r3, r4}
- outword r3
- outword r4
-
-.Loutsb_no_8: tst r2, #4
- beq .Loutsb_no_4
-
- ldr r3, [r1], #4
- outword r3
-
-.Loutsb_no_4: ands r2, r2, #3
- ldmeqfd sp!, {r4, r5, pc}
-
- cmp r2, #2
- ldrb r3, [r1], #1
- strb r3, [r0]
- ldrgeb r3, [r1], #1
- strgeb r3, [r0]
- ldrgtb r3, [r1]
- strgtb r3, [r0]
-
- ldmfd sp!, {r4, r5, pc}
-ENDPROC(__raw_writesb)