optimizer fixed 👍

out.asm

@@ -5,15 +5,11 @@ section .text
 global _start
 _start: 
 push 0
-push 1
-.loop: 
-mov rax, [rsp + 8]
-add rax, 1
-mov QWORD [rsp + 8], rax
-mov rax, 100000000
-mov rbx, [rsp + 8]
-cmp rax, rbx
-jg .loop
+mov rax, 1000
+cmp rax, [rsp + 0]
+setg al
+movzx rax, al
+push rax
 mov rax, 60
-mov rdi, [rsp + 8]
+mov rdi, [rsp + 0]
 syscall