XII. Reconstruct the following C code for this recursive function by looking at the assembly code. Fill in the blanks: unsigned myfunction2 (unsigned n) { } } if ( else { __) return 1; return 1 + myfunction2( .L9: myfunction2: testq jne .L9 %rdi, %rdi movq $1, %rax ret subq $8, %rsp shrq $2, %rdi call myfunction2 addq $1, %rax addq $8, %rsp ret

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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XII. Reconstruct the following C code for this recursive function by looking at the
assembly code. Fill in the blanks:
unsigned myfunction2 (unsigned n)
{
if (
else {
}
.L9:
_) return 1;
return 1 + myfunction2(
}
my function2:
testq
jne .L9
%rdi, %rdi
movq $1, %rax
ret
subq $8, %rsp
shrq $2, %rdi
call myfunction2
addq $1, %rax
addq $8, %rsp
ret
Transcribed Image Text:XII. Reconstruct the following C code for this recursive function by looking at the assembly code. Fill in the blanks: unsigned myfunction2 (unsigned n) { if ( else { } .L9: _) return 1; return 1 + myfunction2( } my function2: testq jne .L9 %rdi, %rdi movq $1, %rax ret subq $8, %rsp shrq $2, %rdi call myfunction2 addq $1, %rax addq $8, %rsp ret
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