Pipeline diagram, Can ID start if previous EX is using same register??

I have recently started with computer architecture.I am confused about a diagram I am trying to sort out. Based on t...

Questions about adding jal instruction to mips single cycle datapath?

I am trying to add jal instruction i understand how it works however i am having difficulty implementing it in the ...

What is the use of a $zero register in MIPS??

What is the use of a $zero register in MIPS? What does it mean? lw $t0, myInteger($zero) ...

Printing newline in MIPS?

I'm using MARS MIPS simulator and I want to print a newline in my program. .data space: .asciiz "\n" .text add...

representing the addi $s1, $0, 4 instruction: write down the value of the control signals?

Im doing a homework where I need to write down the value of the control signals for 5 instructions and am trying to ...

absolute value in MIPS?

Do you have any simple ways to make a value in a register in MIPS as an absolute value? ...

Need help in adding more functionality to MIPS Single Cycle Datapath?

I am trying to add jal functionality to the following but I am stuck with how does it work. I know that it stores th...

MIPS data path for store word??

Based on this figure, executing the SW instruction would cause these values to be assigned to the signals labeled in...

Extending MIPS datapath to implement SLL and SRL?

Here's the datapath: So this seems like a pretty common question but I can't seem to find any answers on how to ...

Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code?

I am trying to install Nachos on my laptop and I have Ubuntu 11.04 on the laptop. The code is in C and so to build...

How to make a negative number positive in MIPS??

Basically the title. I have a negative number in MIPS ISA and I want to make it positive - what is the best way to a...

Assembly language (MIPS) difference betweent addi and add?

I'm trying to understand the difference between using addi and add, does both do the same thing? e.g addi $t0, $0...

Attempt to execute non-instruction in mips assembler??

.data stack: .word 3, 2 .text .globl main main: la $s1, stack #assign stack start memory to $...

Storing addresses in a register for MIPS?

I have allocated a certain amount of memory and would like to assign the location of this memory to variable I have ...

In MIPS, how do I divide register contents by two??

Let's say I have $t0, and I'd like to divide its integer contents by two, and store it in $t1. My gut says: srl $t1...