Subversion Repositories planix.SVN

        TEXT    memchr(SB), $0
MOVW R1, 0(FP)

        MOVW    n+8(FP), R1
        MOVW    s1+0(FP), R2
        MOVBU   c+7(FP), R3
        ADDU    R1, R2, R6

        AND     $(~1), R1, R5
        ADDU    R2, R5
        BEQ     R2, R5, lt2

l1:
        MOVBU   0(R2), R4
        MOVBU   1(R2), R7
        BEQ     R3, R4, eq0
        ADDU    $2, R2
        BEQ     R3, R7, eq
        BNE     R2, R5, l1

lt2:
        BEQ     R2, R6, zret

l2:
        MOVBU   (R2), R4
        ADDU    $1, R2
        BEQ     R3, R4, eq
        BNE     R2, R6, l2
zret:
        MOVW    R0, R1
        RET

eq0:
        MOVW    R2, R1
        RET

eq:
        SUBU    $1,R2, R1
        RET