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40 lines
1.1 KiB
40 lines
1.1 KiB
#寄存器
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class Register:
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def __init__(self, initValue):
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self.data = initValue
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self.buff = None
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#读数据
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#输出：
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# 寄存器中的数据
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def read(self):
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return self.data
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#写数据
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#输入：
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# data为写入的数据
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#效果：
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# 将data写入缓冲区
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def write(self, data):
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self.buff = data
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#同步
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#效果：
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# 将缓冲区中的数据写入寄存器
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def sync(self):
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if self.buff is not None:
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self.data = self.buff
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self.buff = None
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#指令
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class Instruction:
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def __init__(self, op, fu, destValid, dest, src1Valid, src1, src2Valid, src2):
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self.op = op #操作
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self.fu = fu #所需的功能部件
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self.destValid = destValid #目的寄存器是否有效
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self.dest = dest #目的寄存器号
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self.src1Valid = src1Valid #源寄存器1是否有效
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self.src1 = src1 #源寄存器号1
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self.src2Valid = src2Valid #源寄存器2是否有效
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self.src2 = src2 #源寄存器号2
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