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操作数顺序中的格式是不是写错了. #2

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xx10n31y opened this issue Jan 3, 2024 · 1 comment
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操作数顺序中的格式是不是写错了. #2

xx10n31y opened this issue Jan 3, 2024 · 1 comment

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@xx10n31y
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xx10n31y commented Jan 3, 2024

4.2.3. 操作数顺序

AT&T和Intel格式中的源操作数和目标操作数的位置正好相反。
在Intel汇编格式中，目标操作数在源操作数的左边，如 addl $1, %eax ；
而在AT&T汇编格式中，目标操作数在源操作数的右边，如 add eax, 1

AT&T的寄存器和立即操作数才需要加前缀, Intel的不用, 但是内容里面是不是写反了 😐
@LyleMi
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LyleMi commented Jan 3, 2024

感谢指出，已改正

@LyleMi LyleMi closed this as completed Jan 3, 2024
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@LyleMi @xx10n31y