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24 lines
276 B
Text
24 lines
276 B
Text
li x0, 1
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li x1, 0
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li x2, 30 ; nth fibonacci number to calculate
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andi x4, x2, 1 ; x4 = n odd?
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srli x2, x2, 1 ; n /= 2
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loop:
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add x0, x0, x1
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add x1, x0, x1
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subi x2, x2, 1
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bnez x2, loop
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beqz x4, no_final_iteration
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add x1, x0, x1
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no_final_iteration:
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mv x0, x1
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li x1, 0
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wfi
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