diff options
Diffstat (limited to 'arch/avr32/lib/csum_partial.S')
| -rw-r--r-- | arch/avr32/lib/csum_partial.S | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/avr32/lib/csum_partial.S b/arch/avr32/lib/csum_partial.S deleted file mode 100644 index 6a262b528eb7..000000000000 --- a/arch/avr32/lib/csum_partial.S +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * 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. - */ - - /* - * unsigned int csum_partial(const unsigned char *buff, - * int len, unsigned int sum) - */ - .text - .global csum_partial - .type csum_partial,"function" - .align 1 -csum_partial: - /* checksum complete words, aligned or not */ -3: sub r11, 4 - brlt 5f -4: ld.w r9, r12++ - add r10, r9 - acr r10 - sub r11, 4 - brge 4b - - /* return if we had a whole number of words */ -5: sub r11, -4 - reteq r10 - - /* checksum any remaining bytes at the end */ - mov r9, 0 - mov r8, 0 - cp r11, 2 - brlt 6f - ld.uh r9, r12++ - sub r11, 2 - breq 7f - lsl r9, 16 -6: ld.ub r8, r12++ - lsl r8, 8 -7: or r9, r8 - add r10, r9 - acr r10 - - retal r10 - .size csum_partial, . - csum_partial |