51 lines
833 B
Python
51 lines
833 B
Python
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#!/usr/bin/env python3
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from dataclasses import dataclass
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xs = []
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@dataclass
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class Regs:
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imm: int
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alu: int
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regw: int
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branch: int
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def __str__(self):
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return f'{self.imm}{self.alu}{self.regw}{self.branch}'
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def add():
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xs.append(Regs(imm=0, alu=0, regw=1, branch=0))
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def sub():
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xs.append(Regs(imm=0, alu=5, regw=1, branch=0))
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def mul():
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xs.append(Regs(imm=0, alu=4, regw=1, branch=0))
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def cmp():
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xs.append(Regs(imm=0, alu=1, regw=1, branch=0))
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def jgt():
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xs.append(Regs(imm=0, alu=2, regw=0, branch=1))
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def ldi():
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xs.append(Regs(imm=1, alu=3, regw=1, branch=0))
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def main():
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r0 = 1
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r2 = 1
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ldi()
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r1 = 1
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ldi()
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while (True):
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mul()
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r2 = r2 * r0
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sub()
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r0 = r0 - r1
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cmp()
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jgt()
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if not (r0 > r1):
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break
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if __name__ == '__main__':
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main()
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for x in xs:
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print(x)
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