sfl-examples/slide-examples/assembly/ex12.asm

41 lines
591 B
NASM

bits 64
SECTION .data
; empty
SECTION .text
global _start
_start:
%include "header.asm.inc"
; indirect jump example #1
mov eax, 10
cmp eax, 10
jge a1
jmp a2
a1:
mov ebx, 1
a2:
nop
; indirect jump example 2
mov rax, -1
mov rcx, 1
shl rcx, 63
test rax, rcx
jz b1
mov rbx, 1
b1:
nop
; indirect jump example 3
; simplified version from above
mov rax, -1
test rax, rax
js b2
mov rbx, 1
b2:
nop
%include "sysexit.asm.inc"