Suppose x P , the address of short integer array P, and long integer index i are

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Suppose xP, the address of short integer array P, and long integer index i are stored in registers %rdx and %rcx, respectively. For each of the following expressions, give its type, a formula for its value, and an assembly-code implementation. The result should be stored in register %rax if it is a pointer and register element %ax if it has data type short.

Expression P[1] P + 3 + i P[i* 6-5] P[2] &P [i+ 2] Type Value Assembly code

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Computer Systems A Programmers Perspective

ISBN: 9781292101767

3rd Global Edition

Authors: Randal E. Bryant, David R. O'Hallaron

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