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Added check for AVX on boot (#1067)

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Co-authored-by: Wiseguy <68165316+mr-wiseguy@users.noreply.github.com>
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Hyper 2025-03-07 01:45:58 +00:00 • committed by GitHub
parent 3c050887d8
commit c19a7b1e11
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GPG key ID: B5690EEEBB952194
2 changed files with 26 additions and 2 deletions
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2
UnleashedRecomp/CMakeLists.txt
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@ -352,7 +352,7 @@ if (WIN32)
Synchronization
winmm
)
endif()
endif()
target_link_libraries(UnleashedRecomp PRIVATE
fmt::fmt

26
UnleashedRecomp/main.cpp
View file

@ -1,4 +1,5 @@
#include <stdafx.h>
#include <cpuid.h>
#include <cpu/guest_thread.h>
#include <gpu/video.h>
#include <kernel/function.h>
@ -147,6 +148,29 @@ uint32_t LdrLoadModule(const std::filesystem::path &path)
return entry;
}
__attribute__((constructor(101), target("no-avx,no-avx2"), noinline))
void init()
{
#ifdef __x86_64__
uint32_t eax, ebx, ecx, edx;
// Execute CPUID for processor info and feature bits.
__get_cpuid(1, &eax, &ebx, &ecx, &edx);
// Check for AVX support.
if ((ecx & (1 << 28)) == 0)
{
printf("[*] CPU does not support the AVX instruction set.\n");
#ifdef _WIN32
MessageBoxA(nullptr, "Your CPU does not meet the minimum system requirements.", "Unleashed Recompiled", MB_ICONERROR);
#endif
std::_Exit(1);
}
#endif
}
int main(int argc, char *argv[])
{
#ifdef _WIN32
@ -156,7 +180,7 @@ int main(int argc, char *argv[])
os::process::CheckConsole();
if (!os::registry::Init())
LOGN_WARNING("OS doesn't support registry");
LOGN_WARNING("OS does not support registry.");
os::logger::Init();