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Yawei-Ding/ysyx_riscv64_cpu
我这里采用的是方式1,主要因为:WriteBack级后面的"pipeline reg"实际上是物理寄存器堆,那么使用方式2,那么还需要再访问一次regfile读reg~那样的话还需要再增加一个读端口。。属实没必要了。 为什么不采用和计组书上写的一样的前半个收起写reg,后半个周期读reg呢 ...
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