Suppose we want to generate assembly code for the following C function: The code that follows is
Question:
Suppose we want to generate assembly code for the following C function:
The code that follows is a portion of the assembly code that performs the actual shifts and leaves the final value in register %rax. Two key instructions have been omitted. Parameters x and n are stored in registers %rdi and %rsi, respectively.
Fill in the missing instructions, following the annotations on the right. The right shift should be performed arithmetically.
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Related Book For
Computer Systems A Programmers Perspective
ISBN: 9781292101767
3rd Global Edition
Authors: Randal E. Bryant, David R. O'Hallaron
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