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DO I=1,N A(I) = A(I)+B(I) ENDDOScalar assembly code:
R0 <- N R1 <- I JMP J L: R2 <- A(R1) R3 <- B(R1) R2 <- R2+R3 A(R1) <- R2 R1 <- R1+1 J: JLE R1, R0, Lclock cycles to execute loop.