RAW, WAR, WAW hazards

Question

J1: R1 = 100

J2: R1 = R2 + R4

J3: R2 = R4 + 25

J4: R4 = R1 + R3

J5: R1 = R1 + 30

Give the no of RAW, WAR and WAW hazards

Comments

@srivivek95 Please explain  why not

J1-J4 and J1- J5 in RAW, and

J1-J5 in WAW

---

@Tuhin Dutta Sir, whats the answer?

RAW = 2 or RAW = 4?

---

RAW dependencies =4

WAR dependencies =4

WAW dependencies =3

Total=11

Answer 1

remember one thing,these hazards take place only btw 2 adjacent instructions