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Source at commit 0de2b2b3be81048189a32f7a3d3ba0ba9ec817b6 created 11 years 11 months ago. By Maarten ter Huurne, MIPS: JZ4740: Fixed value for round robin constant. | |
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1 | /* |
2 | * Simplistic strlen() implementation for SHmedia. |
3 | * |
4 | * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> |
5 | */ |
6 | |
7 | .section .text..SHmedia32,"ax" |
8 | .globl strlen |
9 | .type strlen,@function |
10 | |
11 | .balign 16 |
12 | strlen: |
13 | ptabs r18, tr4 |
14 | |
15 | /* |
16 | * Note: We could easily deal with the NULL case here with a simple |
17 | * sanity check, though it seems that the behavior we want is to fault |
18 | * in the event that r2 == NULL, so we don't bother. |
19 | */ |
20 | /* beqi r2, 0, tr4 */ ! Sanity check |
21 | |
22 | movi -1, r0 |
23 | pta/l loop, tr0 |
24 | loop: |
25 | ld.b r2, 0, r1 |
26 | addi r2, 1, r2 |
27 | addi r0, 1, r0 |
28 | bnei/l r1, 0, tr0 |
29 | |
30 | or r0, r63, r2 |
31 | blink tr4, r63 |
32 | |
33 | .size strlen,.-strlen |
34 |
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ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
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jz-3.6-rc2-pwm
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jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9