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- .CSEG
- ; ÂÑÏÎÌÀÃÀÒÅËÜÍÛÉ ÊÓÑÎÊ ÏÎ ÈÍÈÖÈÀËÈÇÀÖÈÈ ÏÅÐÅÌÅÍÍÛÕ Â ÏÀÌßÒÈ
- ; çàãðóçêà çíà÷åíèÿ ïåðåìåííîé x â ïàìÿòü
- ldi R16,9 ; çàãðóçêà çíà÷åíèÿ â ðåãèñòð
- sts 0x0060,R16 ; çàãðóçêà çíà÷åíèÿ èç ðåãèñòðà â ïàìÿòü ïî àäðåñó 0x0060
- ; çàãðóçêà çíà÷åíèÿ ïåðåìåííîé z â ïàìÿòü
- ldi R16,4 ; çàãðóçêà çíà÷åíèÿ â ðåãèñòð
- sts 0x0061,R16 ; çàãðóçêà çíà÷åíèÿ èç ðåãèñòðà â ïàìÿòü ïî àäðåñó 0x0061
- ; ÊÎÍÅÖ ÂÑÏÎÌÀÃÀÒÅËÜÍÎÃÎ ÊÓÑÊÀ
- ; ÇÀÃÐÓÇÊÀ ÇÍÀ×ÅÍÈÉ ÏÅÐÅÌÅÍÍÛÕ ÈÇ ÏÀÌßÒÈ ÂÎ ÂÍÓÒÐÅÍÍÈÅ ÐÅÃÈÑÒÐÛ
- ldi R26,0x60 ; çàãðóçêà â XL ìëàäøåãî àäðåñà ÿ÷åéêè ïàìÿòè
- ldi R27,0x00 ; çàãðóçêà â XH ñòàðøåãî àäðåñà ÿ÷åéêè ïàìÿòè
- ld R16,X ; çàãðóçêà â ðåãèñòð R16 äàííûõ èç ïàìÿòè ïî àäðåñó 0x0060
- ldi R26,0x61 ; çàãðóçêà â XL ìëàäøåãî àäðåñà ÿ÷åéêè ïàìÿòè
- ldi R27,0x00 ; çàãðóçêà â XH ñòàðøåãî àäðåñà ÿ÷åéêè ïàìÿòè
- ld R18,X ; çàãðóçêà â ðåãèñòð R18 äàííûõ èç ïàìÿòè ïî àäðåñó 0x0061
- ldi R19,0x06 ; çàãðóçêà â ðåãèñòð R19 êîíñòàíòû 6
- ldi R20,0x19 ; çàãðóçêà â R20 êîíñòàíòû 25
- ldi R21, 0x04 ; çàãðóçêà â R21 ïåðåìåíîé 4
- ldi r22, 0x1e
- cp r16,r20 ; ñðàâíåíèå ïåðåìåííîé x (R16) è êîíñòàíòû=25 (R20)
- brge obhod3 ; ïåðåõîä íà âåòâü3 (x>=25)
- cp r16,r19 ; ñðàâíåíèå ïåðåìåííîé x (R16) è êîíñòàíòû=6 (R19)
- brlt obhod1 ; ïåðåõîä ïðè 0 (ìåíüøå)
- breq obhod1 ; ïåðåõîä íà âåòâü1 (x<=6)
- obhod2: ; âåòâü2 (6<x<25) y=x+2*z+4
- add r16,r18
- add r16,r18
- add r16, r21
- jmp lab ; îáõîä âåòâåé 1 è 3
- obhod1: ; âåòâü1 (x<=6) y=x*x-2x+30
- mul r16, r16 ;x*x
- mov r26, r0;
- mov r27, r1
- add r16, r16 ; x+x
- add r16, r22; x+x+30
- sub r16, r21 ; 3x-3
- cls r28;
- sub r26, r16
- sbc r27, r28
- jmp lab
- ; îáõîä âåòâè 3
- obhod3: ; âåòâü3 (x>=25) x-z
- sub r16,r18
- lab:
- ret ; âîçâðàò èç ïîäïðîãðàììû
- nop
- .EXIT
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