1 Write a simple assembly code that places a 16 bit number o
1. Write a simple assembly code, that places a 16 bit number of your choice in accumulator D, and then stores the contents of accumulator D in a particular memory location. using assemmbly language
Solution
Answer:
MIPS Assembly Language Code :
.zero 1
.LC0:
.string \"The 16 bit number is:\"
main:
push rbp
mov rbp, rsp
push rbx
sub rsp, 24
mov BYTE PTR [rbp-17], 122
movzx eax, BYTE PTR [rbp-17]
mov BYTE PTR [rbp-18], al
movsx ebx, BYTE PTR [rbp-18]
mov esi, OFFSET FLAT:.LC0
mov edi, OFFSET FLAT:std::cout
call std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)
mov esi, ebx
mov rdi, rax
call std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char)
mov eax, 0
add rsp, 24
pop rbx
pop rbp
ret
__static_initialization_and_destruction_0(int, int):
push rbp
mov rbp, rsp
sub rsp, 16
mov DWORD PTR [rbp-4], edi
mov DWORD PTR [rbp-8], esi
cmp DWORD PTR [rbp-4], 1
jne .L5
cmp DWORD PTR [rbp-8], 65535
jne .L5
mov edi, OFFSET FLAT:std::__ioinit
call std::ios_base::Init::Init()
mov edx, OFFSET FLAT:__dso_handle
mov esi, OFFSET FLAT:std::__ioinit
mov edi, OFFSET FLAT:std::ios_base::Init::~Init()
call __cxa_atexit
.L5:
nop
leave
ret
push rbp
mov rbp, rsp
mov esi, 65535
mov edi, 1
call __static_initialization_and_destruction_0(int, int)
pop rbp
ret
