Push XMM register to the stack

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再見小時候
再見小時候 2021-02-02 15:41

Is there a way of pushing a packed doubleword integer from XMM register to the stack? and then later on pop it back when needed?

Ideally I am looking for something

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  •  情话喂你
    2021-02-02 15:57

    I’d recommend to use a separate, 16-bit aligned stack for this purpose, so you can use movdqa instead of movdqu. There is a slight difference in execution time between these 2 instructions!

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