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Annotation of 3BSD/cmd/px/17rv.s, revision 1.1

1.1     ! root        1: #
        !             2: # 17rv.s
        !             3: #
        !             4: # LVALUES and RVALUES
        !             5: #
        !             6: _LV:
        !             7:        cvtbl   (r10)+,r0
        !             8:        cvtwl   (r10)+,r1
        !             9:        addl3   _display[r0],r1,-(sp)
        !            10:        jmp     (r8)
        !            11: _RV1:
        !            12:        cvtbl   (r10)+,r0
        !            13:        cvtwl   (r10)+,r1
        !            14:        addl2   _display[r0],r1
        !            15:        cvtbw   (r1),-(sp)
        !            16:        jmp     (r8)
        !            17: _RV2:
        !            18:        cvtbl   (r10)+,r0
        !            19:        cvtwl   (r10)+,r1
        !            20:        addl2   _display[r0],r1
        !            21:        movw    (r1),-(sp)
        !            22:        jmp     (r8)
        !            23: _RV4:
        !            24:        cvtbl   (r10)+,r0
        !            25:        cvtwl   (r10)+,r1
        !            26:        addl2   _display[r0],r1
        !            27:        pushl   (r1)
        !            28:        jmp     (r8)
        !            29: _RV8:
        !            30:        cvtbl   (r10)+,r0
        !            31:        cvtwl   (r10)+,r1
        !            32:        addl2   _display[r0],r1
        !            33:        movq    (r1),-(sp)
        !            34:        jmp     (r8)
        !            35: _RV:
        !            36:        cvtbl   (r10)+,r0
        !            37:        cvtwl   (r10)+,r1
        !            38:        addl2   _display[r0],r1 #r1 points to string o be moved
        !            39:        cvtwl   (r10)+,r0       #r0 has length of string to be moved
        !            40: movblk:
        !            41:        movl    r0,r2           #r2 has length of stack space
        !            42:        blbc    r2,l1701        #adjust r2 to word boundry
        !            43:        incl    r2
        !            44: l1701:
        !            45:        subl2   r2,sp           #allocate stack space
        !            46:        movc5   r0,(r1),$0,r2,(sp)   #move string to stack
        !            47:        jmp     (r8)

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