50 lines
699 B
Text
50 lines
699 B
Text
.sub fib
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.param int n
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.local int counter
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.local int f
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.local pmc fibs
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.local int nmo
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.local int nmt
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fibs = new 'ResizableIntegerArray'
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if n == 0 goto RETURN0
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if n == 1 goto RETURN1
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push fibs, 0
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push fibs, 1
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counter = 2
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FIBLOOP:
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if counter > n goto DONE
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nmo = pop fibs
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nmt = pop fibs
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f = nmo + nmt
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push fibs, nmt
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push fibs, nmo
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push fibs, f
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inc counter
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goto FIBLOOP
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RETURN0:
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.return( 0 )
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end
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RETURN1:
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.return( 1 )
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end
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DONE:
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f = pop fibs
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.return( f )
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end
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.end
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.sub main :main
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.local int counter
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.local int f
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counter=0
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LOOP:
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if counter > 20 goto DONE
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f = fib(counter)
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print f
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print "\n"
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inc counter
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goto LOOP
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DONE:
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end
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.end
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