6. (10 Points) Given the following MIPS CPU architecture, for each of the following instructions, use one paragraph to elaborate how it is executed in MIPS CPU. Add >addreou ALU Shift 2 (1) sub $t4, $t5, $t6 RegDat Branch MerRead Merntofler Instruction (91-28) Control ALUOD TemWitte ALUSrc PogWrite Instruction (26-21) (2) Jmp, LABLE1 PC Reed address Instruction (20-16] Read register 1 Read Read data 1 register 2 Write Read Zero Instruction [31-0 Instruction memory 629 SALU ALU result Addroeg Read data Instruction (15-11) reglater data 2 Witte data Roglatora Write Data slala memory Instruction (15-01 16 32 Sign- extend] ALU control Instruction (5-0)