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24 lines
558 B
24 lines
558 B
(
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; This is an example implementation of itoa using a buffer of characters
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(ld r0 -123456789)
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(mkbf r1)
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(call itoa r1 r0)
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; print it
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(:pn) (bfrpop @cout @r1 (em? (ld @cout '\n') (halt))) (j :pn)
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(halt)
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(proc itoa buf num
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(ld r1 num)
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(tst r1 (<0? (mul r1 -1)))
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(:next)
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(mod r0 r1 10)
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(add r0 '0')
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(bfrpush @buf r0)
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(div r1 10 (z?
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(tst num (<0? (bfrpush @buf '-')))
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(ret)))
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(j :next)
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)
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)
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