foo: Brbp Brsp, 8rbp pushq movq movl Beax Brsi, Brdi ampq jle movq Brcx L2:

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
Section: Chapter Questions
Problem 1PE
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Consider the following C
code and the x86-64 assembly code
generated for it:
long foo (long m, long n)(
long i, k=1;
if (m>n){
for(i=m; i>n; i--)
k - k*m;
return k:
foo:
Brbp
Brap, 8rbp
pushq
movq
movl
Beax
Brsi, Brdi
ampq
jle
movq
Orox
L2 :
Brax
imulq
decq
ampq
Brsi, 8rcx
L3:
popq
retq
ill in the missing parts of the assembly
de to get a program equivalent to the
ven C code,
CamScanner ile tarandı
Transcribed Image Text:Consider the following C code and the x86-64 assembly code generated for it: long foo (long m, long n)( long i, k=1; if (m>n){ for(i=m; i>n; i--) k - k*m; return k: foo: Brbp Brap, 8rbp pushq movq movl Beax Brsi, Brdi ampq jle movq Orox L2 : Brax imulq decq ampq Brsi, 8rcx L3: popq retq ill in the missing parts of the assembly de to get a program equivalent to the ven C code, CamScanner ile tarandı
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