You are given the following information. A function with prototype long mystery(long x, long y, long z); is compiled into assembly code. The body of the code is as follows: xp in %rdi, yp in %rsi, zp in %rdx ур mystery: leaq (%rdi, rdi, 4), %rax leaq (%rax, rsi, 2), %rax leaq (%rax, rdx, 8), %rax ret Parameters x, y, z are stored in registers %rdi, %rsi, and %rdx, respectively. Write C code for mystery that will have an effect equivalent to the assembly code.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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You are given the following information. A function with prototype
long mystery(long x, long y, long z);
is compiled into assembly code. The body of the code is as follows:
xp in %rdi, yp in %rsi, zp in %rdx
mystery:
leaq (%rdi, rdi, 4), %rax
leaq (%rax, rsi, 2), %rax
leaq (%rax, rdx, 8), %rax
ret
Parameters x, y, z are stored in registers %rdi, %rsi, and %rdx, respectively.
Write C code for mystery that will have an effect equivalent to the assembly code.
Transcribed Image Text:You are given the following information. A function with prototype long mystery(long x, long y, long z); is compiled into assembly code. The body of the code is as follows: xp in %rdi, yp in %rsi, zp in %rdx mystery: leaq (%rdi, rdi, 4), %rax leaq (%rax, rsi, 2), %rax leaq (%rax, rdx, 8), %rax ret Parameters x, y, z are stored in registers %rdi, %rsi, and %rdx, respectively. Write C code for mystery that will have an effect equivalent to the assembly code.
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