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/libc/68000/memcmp.s | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libc/68000/memcmp.s')
| -rwxr-xr-x | sys/src/libc/68000/memcmp.s | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/src/libc/68000/memcmp.s b/sys/src/libc/68000/memcmp.s new file mode 100755 index 000000000..97d208e3b --- /dev/null +++ b/sys/src/libc/68000/memcmp.s @@ -0,0 +1,18 @@ + TEXT memcmp(SB),$0 + MOVL n+8(FP),R0 + BEQ ret + MOVL s1+0(FP),A2 + MOVL s2+4(FP),A1 + +l1: CMPB (A1)+,(A2)+ + BNE neq + SUBL $1,R0 + BNE l1 + RTS + +neq: BCS gtr + MOVL $-1,R0 + RTS + +gtr: MOVL $1,R0 +ret: RTS |