First, PCMPEQD
on some register (passing it as both operands) to load all ones into it.
Then, PXOR
that register with the input register.
Assembler invert XMM register [duplicate]
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13-06-2023 - |
Frage
I have to invert the contents of a 128-bit XMM register.
I've tried it in many different ways, but all I get is a not-so-nice error message.
I'm thankful for all kinds of help.
Lösung
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