Question: using the instruction set 3. [3 marks) Write a macro to subtract the contents of two file registers and place the result in a third

using the instruction set

3. [3 marks) Write a macro to subtract the contents of two file registers and place the result in a third file register. The macro should have the following format. (Note: Do not use the SUBWF instruction in the macro) SUBFF F1, F2, F3 ; F3 = F2 - F1 3. [3 marks) Write a macro to subtract the contents of two file registers and place the result in a third file register. The macro should have the following format. (Note: Do not use the SUBWF instruction in the macro) SUBFF F1, F2, F3 ; F3 = F2 - F1

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