Last change
on this file since 0170798 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:
737 bytes
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1 | .data
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2 | L1:.dc.w $1
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3 | .dc.w $2
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4 | .dc.w $4
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5 | .dc.w $8
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6 | .dc.w $10
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7 | .dc.w $20
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8 | .dc.w $40
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9 | .dc.w $80
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10 | .dc.w $100
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11 | .dc.w $200
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12 | .dc.w $400
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13 | .dc.w $800
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14 | .dc.w $1000
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15 | .dc.w $2000
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16 | .dc.w $4000
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17 | .dc.w $8000
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18 | .text
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19 | .globl _bitrev
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20 | .text
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21 | _bitrev:
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22 | ~~bitrev:
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23 | ~bitsin=8
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24 | ~nbits=10
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25 | link R14,#-8
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26 | ~m=-2
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27 | ~n=-4
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28 | *line 30
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29 | clr -4(R14)
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30 | *line 32
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31 | clr -2(R14)
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32 | bra L5
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33 | L6:
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34 | *line 33
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35 | *line 34
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36 | move -2(R14),R8
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37 | add.l R8,R8
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38 | move.l #L1,R9
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39 | move 0(R8,R9.l),R0
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40 | and 8(R14),R0
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41 | beq L7
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42 | *line 34
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43 | move 10(R14),R8
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44 | sub #1,R8
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45 | sub -2(R14),R8
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46 | add.l R8,R8
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47 | add.l #L1,R8
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48 | move (R8),R0
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49 | or R0,-4(R14)
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50 | *line 35
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51 | L7:L4:
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52 | *line 32
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53 | add #1,-2(R14)
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54 | L5:
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55 | *line 32
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56 | move -2(R14),R0
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57 | cmp 10(R14),R0
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58 | blt L6
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59 | L3:
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60 | *line 36
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61 | move -4(R14),R0
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62 | bra L2
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63 | L2:unlk R14
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64 | rts
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65 | .data
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