please show calculations

Q1) Single cycle datapath of an instruction set is shown belown. (18pt) = Add Ex 4 - ALU Add, result Shift left 2 Instruction (31-26] RegDst Branch Mem Read MemtoReg Control ALUOP Mem Write ALUSrc RegWrite Instruction [25-21] PC Read address Instruction (2016] Read register 1 Read Read data 1 register 2 Write Read register data 2 Zero M Instruction (31-0] Instruction memory ALU ALU result 0 M OE--- Read Address data Instruction (1511] 23) Oxc3 Write data Registers Write Data data memory Instruction (15-0] 16 32 Sign- extend ALU control Instruction [5-0] The memory configuration and register values are given in the following tables. Registers Memory $t1 0 10000 1 $t2 8 10004 4 $t3 0 10008 0 $sp 10000 1000C 2 a) Write the values (decimal) that will be assigned or created during the consecutive executions of the following instructions shown below. (Each space graded 1 pts, no partial) Instruction ALUSrc Branch MemWrite RegDst Regwrite Write Register Read Data 2 of Reg File Addi $sp,$sp,4 lw $t3, 0($sp) and $t1,$t2,$t3 Sw $t3,4($sp) Bne $t2,$t1, LP