usr/src/cmd/px/17rv.s

#\f
# 17rv.s
#
# LVALUES and RVALUES
#
_LV:
        cvtbl   (r10)+,r0
        cvtwl   (r10)+,r1
        addl3   _display[r0],r1,-(sp)
        jmp     (r8)
_RV1:
        cvtbl   (r10)+,r0
        cvtwl   (r10)+,r1
        addl2   _display[r0],r1
        cvtbw   (r1),-(sp)
        jmp     (r8)
_RV2:
        cvtbl   (r10)+,r0
        cvtwl   (r10)+,r1
        addl2   _display[r0],r1
        movw    (r1),-(sp)
        jmp     (r8)
_RV4:
        cvtbl   (r10)+,r0
        cvtwl   (r10)+,r1
        addl2   _display[r0],r1
        pushl   (r1)
        jmp     (r8)
_RV8:
        cvtbl   (r10)+,r0
        cvtwl   (r10)+,r1
        addl2   _display[r0],r1
        movq    (r1),-(sp)
        jmp     (r8)
_RV:
        cvtbl   (r10)+,r0
        cvtwl   (r10)+,r1
        addl2   _display[r0],r1 #r1 points to string o be moved
        cvtwl   (r10)+,r0       #r0 has length of string to be moved
movblk:
        movl    r0,r2           #r2 has length of stack space
        blbc    r2,l1701        #adjust r2 to word boundry
        incl    r2
l1701:
        subl2   r2,sp           #allocate stack space
        movc5   r0,(r1),$0,r2,(sp)   #move string to stack
        jmp     (r8)