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/mips/strcmp.s | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/lib/ap/mips/strcmp.s')
| -rwxr-xr-x | sys/src/ape/lib/ap/mips/strcmp.s | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/src/ape/lib/ap/mips/strcmp.s b/sys/src/ape/lib/ap/mips/strcmp.s new file mode 100755 index 000000000..da986a2ed --- /dev/null +++ b/sys/src/ape/lib/ap/mips/strcmp.s @@ -0,0 +1,21 @@ +TEXT strcmp(SB), $0 + + MOVW s2+4(FP), R2 + +l1: + MOVB (R2), R3 + MOVB (R1), R4 + ADDU $1, R1 + BEQ R3, end + ADDU $1, R2 + BEQ R3, R4, l1 + + SGTU R4, R3, R1 + BNE R1, ret + MOVW $-1, R1 + RET + +end: + SGTU R4, R3, R1 +ret: + RET |