diff options
| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
| commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
| tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/lib/ap/sparc/memchr.s | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/lib/ap/sparc/memchr.s')
| -rwxr-xr-x | sys/src/ape/lib/ap/sparc/memchr.s | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/src/ape/lib/ap/sparc/memchr.s b/sys/src/ape/lib/ap/sparc/memchr.s new file mode 100755 index 000000000..81e67f6f2 --- /dev/null +++ b/sys/src/ape/lib/ap/sparc/memchr.s @@ -0,0 +1,26 @@ + TEXT memchr(SB), $0 + +MOVW R7, 0(FP) + MOVW n+8(FP), R7 + SUBCC R0,R7, R0 + BE ret + MOVW s1+0(FP), R8 + MOVBU c+7(FP), R9 + ADD R7,R8, R11 + +l1: + MOVBU (R8), R10 + SUBCC R9,R10, R0 + ADD $1, R8 + BE eq + SUBCC R8,R11, R0 + BNE l1 + + MOVW R0, R7 + RETURN + +eq: + SUB $1,R8, R7 + +ret: + RETURN |