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Questions - cpuid

What calling convention should I use to make things portable?

I am writing a C interface for CPU's cpuid instruction. I'm just doing this as kind of an exercise: I don't want to use compiler-depended headers such as cpuid.h for GCC or intrin.h for MSVC. Also, I'...
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Giuppox

c

assembly

x86

calling-convention

cpuid

Votes: 0

Answers: 1

Latest Answer

If you really want to write, as just an exercise, an assembly function that "conforms" to all the common calling conventions for x86_64 (I know only the Windows one and the System V one), wi...
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Mona the Monad

Why cpuid returns the wrong answer?

When I run this I get that my system is 32-bit but I am running an Intel 7700k cpu which is a 64-bit even in control panel it says the windows arch is 64bit #include <iostream> #include <intr...
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loaded_dypper

c++

cpuid

Votes: 0

Answers: 0

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