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This content delves into the intricate workings of memory operations and arithmetic logic unit (ALU) processes in computer architecture. It discusses various stages such as instruction decoding, data retrieval from memory, and execution of arithmetic operations. Key components like the status codes, conditional flags, and forwarding mechanisms are outlined. The interplay between multiple registers and memory locations is examined, facilitating a comprehensive understanding of efficient data handling and processing in modern computing systems.
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W stat icode valE valM dstE dstM dmem_error data out stat m_valM read Data memory Mem. read M_dstM Mem. write write data in Addr M stat icode Cnd valE valA dstE dstM Fwd A E_icode e_Cnd dstE cond E_valA ALU fun. ALU CC E_srcA W_stat Set CC ALU A ALU B m_stat E stat icode ifun valC valA valB dstE dstM srcA srcB