ecxの値が0になった後にプログラムを終了させたいのに、なぜプログラムが無限ループに入るのか理解できませんか?助けてください?
section .data
;get external functions
extern printf
global main
main:
;set up stack frame
push rbp
mov rbp, rsp
;if(x<y)
;print x is less
;else
;print y is larger than x
;mov values into register to compare them
mov rax,[x]
mov rbx,[y]
cmp rax,rbx ;cmp x,y
jg .x_is_greater
lea rdi,[y_less]
xor eax,eax ;must clear eax when using printf
call printf
jmp .done
.x_is_greater:
;print "X is greater to the screen"
;mov r11,[count]
;lea rdi,[x_greater]
;xor eax,eax
;call printf
;mov r12,[zero]
;cmp r11,r12
;jg .myloop ;jump to myloop if greater than zero
;jmp .done ;return if equal to 0
mov ecx, 3; [count]
;mov r12, [zero]
jmp .myloop
.myloop:
;;dec r11
;dec rcx
lea rdi,[fmt]
lea rsi,[ecx]
;mov rdx,[r12]
xor eax,eax ;must clear eax when using printf
call printf
cmp ecx, 0
jz .done
lea rdi,[x_greater]
xor eax,eax ;must clear eax when using printf
call printf
lea rdi,[fmt]
lea rsi,[ecx]
;mov rdx,[r12]
xor eax,eax ;must clear eax when using printf
call printf
dec ecx
;sub rcx,[one]
jmp .myloop
;jmp .done
.done:
leave
;xor eax, eax
ret;exit program
;leave ;destroy stack frame
section .bss
section .data
prompt db "This is a practice program to test what I know!",0x0a,0
y_less db "Y < X",0x0a,0
x_greater db "X > Y ",0x0a,0
x db 10
y db 1
count dq 3
zero db 0
one dq 1
fmt db "R11 %d ",0x0a,0