Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Step 1: Convert the assembly code into C++ code.
Step 2: Explain the function of the converted C++ code.
Assembly Code
movl -8(%rbp), %eax
$3, %eax
$3, %eax
%eax, -4(%rbp)
movl -8(%rbp), %eax
$2, %eax
$1, %eax
7(%rax), %edx
%eax, %eax
cmovs %edx, %eax
$3, %eax
%eax, -4(%rbp)
movl -8(%rbp), %eax
7(%rax), %edx
C++ Code
Explanation of Functionality
sall
subl
movl
sall
subl
leal
testl
sarl
movl
leal
testl
%eax, %eax
cmovs %edx, %eax
sarl
$3, %eax
movl -8(%rbp), %edx
sall
addl
$2, %edx
%edx, %eax
movl %eax, -4(%rbp)
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Transcribed Image Text:Step 1: Convert the assembly code into C++ code. Step 2: Explain the function of the converted C++ code. Assembly Code movl -8(%rbp), %eax $3, %eax $3, %eax %eax, -4(%rbp) movl -8(%rbp), %eax $2, %eax $1, %eax 7(%rax), %edx %eax, %eax cmovs %edx, %eax $3, %eax %eax, -4(%rbp) movl -8(%rbp), %eax 7(%rax), %edx C++ Code Explanation of Functionality sall subl movl sall subl leal testl sarl movl leal testl %eax, %eax cmovs %edx, %eax sarl $3, %eax movl -8(%rbp), %edx sall addl $2, %edx %edx, %eax movl %eax, -4(%rbp)
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