Hi friends, I have a question about register sizes, is it a

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C / C++

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Hi friends, I have a question about register sizes, is it a

reliable way to determine size of CPU registers using sizeof(int) ?

0

27.08.2018

3 ответов

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Dxr

Also you have multiple register size (xmm, eax, etc...)

0

27.08.2018

Ludovic 'Archivist' Lagouardette

On Unix, you can use the uname system call to query the system architecture, but this still only effects not the physical CPU but what the OS can use of it

0

27.08.2018

Ludovic 'Archivist' Lagouardette · Accepted Answer

Ludovic 'Archivist' Lagouardette

No, this only tells you the compiler's preferred size for int

0

27.08.2018

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