Problem 3 on pipelined computer with branch misprediction Fill the 20 table entries, a-t, with values when the instructions below are executed on the pipepline discussed in class. Instructions depend on the previous one. Write N/A or leave blank if not applicable or not available. 0x000: xorq %rax,%rax 0x002: jne t 0x00b: irmovq $1, %rax 0x015: nop 0x016: nop # Not taken # Fall through 0x017: nop 0x018: halt 0x019: t: irmovq $3, %rdx 0x023: irmovq $4, %rcx 0x02d: irmovq $5, %rdx # Target (Should not execute) # Should not execute #Should not execute

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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please use ur knowledge and help me out for these all questions. question try to avoid chatgpt because not give you right answers all time. this is al intro to computer system question

Problem 3 on pipelined computer with branch misprediction
Fill the 20 table entries, a-t, with values
when the instructions below are executed on the pipepline discussed in class. Instructions depend on the previous one.
Write N/A or leave blank if not applicable or not available.
0x000: xorq %rax,%rax
0x002: jne t
0x00b: irmovq $1, %rax
0x015: nop
0x016: nop
clock
xor rax,rax
jne t
You need to
figure out the
instruction
here
1
fetch
predPC a
# Not taken
# Fall through
2
decode
icode
ifun
rA
rB
valC
valP
b
fetch
predPC
0x017: nop
0x018: halt
0x019: t: irmovq $3, %rdx
0x023: irmovq $4, %rcx
0x02d: irmovq $5, %rdx
3
execute
icode
ifun
rA
rB
valC
valA
valB
dstE
dstM
src A
srcB
icode
decode
50 g K
ifun
rA
rB
valC
valP
h
k
m
fetch
predPC P
4
memory
|c
ld
icode
Cnd
valE
valA
dstE
dstM
#Target (Should not execute)
# Should not execute
# Should not execute
icode
ifun
rA
rB
valC
valA
valB
dstE
dstM
srcA
srcB
le
execute
icode
ifun
rA
rB
valC
valp
f
decode
5
writeback
icode
valE
valM
dstE
dstM
memory
icode
Cnd
valE
valA 10
dstE
dstM
In
execute
q
r
icode
ifun
rA
rB
valC
valA
valB
dstE
dstM
srcA
srcB
S
t
Transcribed Image Text:Problem 3 on pipelined computer with branch misprediction Fill the 20 table entries, a-t, with values when the instructions below are executed on the pipepline discussed in class. Instructions depend on the previous one. Write N/A or leave blank if not applicable or not available. 0x000: xorq %rax,%rax 0x002: jne t 0x00b: irmovq $1, %rax 0x015: nop 0x016: nop clock xor rax,rax jne t You need to figure out the instruction here 1 fetch predPC a # Not taken # Fall through 2 decode icode ifun rA rB valC valP b fetch predPC 0x017: nop 0x018: halt 0x019: t: irmovq $3, %rdx 0x023: irmovq $4, %rcx 0x02d: irmovq $5, %rdx 3 execute icode ifun rA rB valC valA valB dstE dstM src A srcB icode decode 50 g K ifun rA rB valC valP h k m fetch predPC P 4 memory |c ld icode Cnd valE valA dstE dstM #Target (Should not execute) # Should not execute # Should not execute icode ifun rA rB valC valA valB dstE dstM srcA srcB le execute icode ifun rA rB valC valp f decode 5 writeback icode valE valM dstE dstM memory icode Cnd valE valA 10 dstE dstM In execute q r icode ifun rA rB valC valA valB dstE dstM srcA srcB S t
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