Last change
on this file since 4810254 was 7bf3856, checked in by Thomas Lopatic <thomas@…>, 7 years ago |
Added Alcyon C reference output.
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Property mode
set to
100644
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File size:
622 bytes
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1 | .globl _ispow2
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2 | .text
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3 | _ispow2:
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4 | ~~ispow2:
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5 | ~x=R7
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6 | link R14,#0
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7 | movem.l R4-R7,-(sp)
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8 | ~i=R6
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9 | ~k=R5
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10 | *line 22
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11 | move.l 8(R14),R7
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12 | *line 22
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13 | move.l #$1,R5
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14 | *line 24
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15 | move #32,R6
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16 | bra L4
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17 | L5:
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18 | *line 25
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19 | *line 26
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20 | *line 26
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21 | move.l R7,R0
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22 | and.l R5,R0
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23 | beq L6
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24 | *line 27
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25 | *line 28
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26 | *line 29
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27 | move.l R7,R0
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28 | move.l R5,R1
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29 | not.l R1
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30 | and.l R1,R0
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31 | beq L7
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32 | *line 29
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33 | clr R0
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34 | bra L1
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35 | bra L8
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36 | L7:
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37 | *line 30
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38 | *line 31
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39 | move #1,R0
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40 | bra L1
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41 | L8:
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42 | *line 32
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43 | *line 33
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44 | L6:
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45 | *line 34
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46 | asl.l #$1,R5
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47 | L3:L4:
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48 | *line 24
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49 | move R6,R0
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50 | sub #1,R6
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51 | tst R0
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52 | bne L5
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53 | L2:
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54 | *line 37
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55 | clr R0
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56 | bra L1
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57 | L1:tst.l (sp)+
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58 | movem.l (sp)+,R5-R7
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59 | unlk R14
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60 | rts
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61 | .data
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