Q6) Assume that we want to add the following instruction to the given MIPS single cycle data-path: 1wd $rd, $rs, $rt # R[$rd] Mem[ R[$rt] + R[$rs] ]

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Q6) Assume that we want to add the following instruction to the given MIPS single
cycle data-path:
1wd $rd, $rs, $rt
# R[$rd] = Mem[ R[$rt] + R[$rs] ]
Add
PC
Shift
left 2
RegWrite
Read Instruction
address [31-0]
Instruction
memory
OMUX
RegDst
Add
Read
register 1
Read
register 2
Write
register
Write
data
ALU
MUX
Zero
Result
ALUOP
1 [25-21]
Read
data 1
1 [20-16]
Read
data 2
1[15-11]
Registers
1
MemRead
ALUSrc
1[15-0]
Sign
extend
What would be the control signals for evaluating this instruction?
RegDst = ?, RegWrite = ?, ALUSrc = ?, ALUOp = ?, MemWrite = ?, MemRead = ?,
MemToReg = ?, PCSrc?
3 /4
М
PCSrc
MemWrite
Read
address
Write
address
Write
data
Read
data
MemToReg
1
Data
memory
M JO
Transcribed Image Text:Q6) Assume that we want to add the following instruction to the given MIPS single cycle data-path: 1wd $rd, $rs, $rt # R[$rd] = Mem[ R[$rt] + R[$rs] ] Add PC Shift left 2 RegWrite Read Instruction address [31-0] Instruction memory OMUX RegDst Add Read register 1 Read register 2 Write register Write data ALU MUX Zero Result ALUOP 1 [25-21] Read data 1 1 [20-16] Read data 2 1[15-11] Registers 1 MemRead ALUSrc 1[15-0] Sign extend What would be the control signals for evaluating this instruction? RegDst = ?, RegWrite = ?, ALUSrc = ?, ALUOp = ?, MemWrite = ?, MemRead = ?, MemToReg = ?, PCSrc? 3 /4 М PCSrc MemWrite Read address Write address Write data Read data MemToReg 1 Data memory M JO
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