openpcd/firmware/lib/changebit.S @ master
| 1 | caf50003 | (no author) | /*
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| 2 | * linux/arch/arm/lib/changebit.S |
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| 3 | *
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| 4 | * Copyright (C) 1995-1996 Russell King |
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify |
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| 7 | * it under the terms of the GNU General Public License version 2 as |
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| 8 | * published by the Free Software Foundation. |
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| 9 | */
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| 10 | #include <asm/linkage.h>
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| 11 | #include <asm/assembler.h>
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| 12 | #include "bitops.h"
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| 13 | .text |
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| 14 | |||
| 15 | /* Purpose : Function to change a bit |
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| 16 | * Prototype: int change_bit(int bit, void *addr) |
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| 17 | */
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| 18 | ENTRY(_change_bit_be) |
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| 19 | eor r0, r0, #0x18 @ big endian byte ordering |
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| 20 | ENTRY(_change_bit_le) |
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| 21 | bitop eor |
