Subversion Repositories planix.SVN

        TEXT    memset(SB),$0

        CLD
        MOVL    p+0(FP), DI
        MOVBLZX c+4(FP), AX
        MOVL    n+8(FP), BX
/*
 * if not enough bytes, just set bytes
 */
        CMPL    BX, $9
        JLS     c3
/*
 * build word in AX
 */
        MOVB    AL, AH
        MOVL    AX, CX
        SHLL    $16, CX
        ORL     CX, AX
/*
 * set whole longs
 */
c1:
        MOVL    BX, CX
        SHRL    $2, CX
        ANDL    $3, BX
        REP;    STOSL
/*
 * set the rest, by bytes
 */
c3:
        MOVL    BX, CX
        REP;    STOSB
ret:
        MOVL    p+0(FP),AX
        RET