32 lines
488 B
NASM
32 lines
488 B
NASM
; CFG example
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bits 64
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SECTION .data
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; empty
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SECTION .text
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global _start
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_start:
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mov rbx, 3 ; a
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mov rcx, 2 ; b
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cmp rbx, rcx ; a-b
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je equal
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ja greater
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jb smaller
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equal:
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mov rax, 0
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jmp return
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greater:
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mov rax, 1
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jmp return
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smaller:
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mov rax, -1
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return:
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; sys_exit(42)
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mov rdi,rax ; system call return value
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mov rax,60 ; system call number (sys_exit)
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syscall
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