$3\mathrm{.}4$ Program $4$

s l l $t$0,$ $a$1,2$

add $t$0,$ $a$0,$ $ t $0$

lw $t$1,0($ $ t $0)$

lw $t$2,4($ $ t $0)$

sw $t$2,0($ $ t $0)$

sw $t$1,4($ $ t $0)$

$1.(10$ points$)$ From the assembly code, what machine code might a MIPS assembler produce? Include

the code in your code report.

$2.(10$ points$)$ Load the machine code into your MIPS processor instruction memory run the simulation

in Vivado. Include the waveform and explain your simulation results in your simulation report.

$3.(5$ points$)$ What does this program do$?$ Write the C code for this assembly program. You can use

any variable names but explain them in the comments in your code report.