Outline the machine language instruction format $($i$.$e$.,$ describe how the machine language

instruction is divided into fields and state what each field is used for$),$ and give the decimal

and binary values of each field, for each instruction in the following block of code.

$1$ loop: lw t$0,12($t$1)$

$2$ addi t$0,$ t$0,15$

$3$ sub s$0,$ s$1,$ s$2$

$4$ bne t$0,$ t$5,$ loo