Answered step by step
Verified Expert Solution
Question
1 Approved Answer
After executing the following program, what is the value of $pc at clock cycle 20? Assume the instruction at memory location Ox100 is executed at
After executing the following program, what is the value of $pc at clock cycle 20? Assume the instruction at memory location Ox100 is executed at clock cycle 1 and each instruction takes 1 clock cycle to execute Express your answer in the following format: 0xOAB (zero, lowercase x, followed by 3 hexadecimal digits, capitalizing letters A-F) instr instr addr 0x100 Main: NOP 0x104 0x108 JAL Sub2 NOP 0x200 Sub1: NOP 0x204 0x208 0x20C 0x210 0x214 0x218 SUBI Ssp Ssp 4 SW Sra (Ssp) JAL Sub3 JR Sra LW Sra (Ssp) ADDI Ssp Ssp 4 0x300 Sub2: NOP 0x304 0x308 0x30C 0x310 0x314 0x318 0x310 0x310 SUBI Ssp Ssp 4 SW Sra (Ssp) JAL Sub1 NOP NOP LW Sra (Ssp) ADDI Ssp Ssp 4 JR Sra 0x400 Sub3 NOP 0x404 JR Sra After executing the following program, what is the value of $pc at clock cycle 20? Assume the instruction at memory location Ox100 is executed at clock cycle 1 and each instruction takes 1 clock cycle to execute Express your answer in the following format: 0xOAB (zero, lowercase x, followed by 3 hexadecimal digits, capitalizing letters A-F) instr instr addr 0x100 Main: NOP 0x104 0x108 JAL Sub2 NOP 0x200 Sub1: NOP 0x204 0x208 0x20C 0x210 0x214 0x218 SUBI Ssp Ssp 4 SW Sra (Ssp) JAL Sub3 JR Sra LW Sra (Ssp) ADDI Ssp Ssp 4 0x300 Sub2: NOP 0x304 0x308 0x30C 0x310 0x314 0x318 0x310 0x310 SUBI Ssp Ssp 4 SW Sra (Ssp) JAL Sub1 NOP NOP LW Sra (Ssp) ADDI Ssp Ssp 4 JR Sra 0x400 Sub3 NOP 0x404 JR Sra
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started