15 lines
632 B
Plaintext
15 lines
632 B
Plaintext
lw x3, 0x0(x0) # 00002183 读取主存地址0x0000处的n到x3
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add x3, x3, x3 # 003181B3
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slt x4, x0 ,x3 # 00302233 将x4的值通过比较指令赋为 1
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ori x5, x1, 0x1 # 00106293 x5内容（循环变量i）为1
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ori x2, x1, 0x1 # 00106113 x2内容（循环增量）为1
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loop:
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add x4, x4, x5 # 00520233 将i加到x4（累加）
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beq x5, x3, finish # 00328663 若x5=n，则跳出循环
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add x5, x5, x2 # 002282b3 x5=x5+1
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jal x0, loop # FF5FF06F 无条件跳转到loop执行
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finish:
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sw x4, 0x4(x0) # 00402223 将累加结果保存到0x0001单元
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end:
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jal x0, end # 0000006F 无条件跳转到end执行
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