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A hypothetical machine has a machine-instruction as,
Add $R1, \: 2019$
Which of the following is best description of this instruction in general?

  1. Loads the value $2019$ to the content of $R1$
  2. Adds $2019$ to the content of $R1$ and brings the memory word from this location to $R1$.
  3. Add the content of memory location $2019$ to that of $R1$ and store the result of addition to location $[R1+2019]$.
  4. Add the content of memory location $2019$ to that of $R1$ and store the result in $R1$.
asked in CO & Architecture by Boss (17.2k points)
edited by | 69 views

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It adds the content of R1 to content of locatio 2019 and stores the result in R1.
answered by Boss (17.2k points)
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