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Fix build of aesni on msvc

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Vivyy 2025-09-20 23:43:10 +02:00 • committed by GitHub
parent 5edb54e522
commit 89b37c3606
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9
src/ciphers/aes/aes_desc.c
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@ -63,10 +63,19 @@ static LTC_INLINE int s_aesni_is_supported(void)
a = 1;
c = 0;
#if defined(_MSC_VER) && !defined(__clang__)
int arr[4];
__cpuidex(arr, a, c);
a = arr[0];
b = arr[1];
c = arr[2];
d = arr[3];
#else
__asm__ volatile ("cpuid"
:"=a"(a), "=b"(b), "=c"(c), "=d"(d)
:"a"(a), "c"(c)
);
#endif
is_supported = ((c >> 19) & 1) && ((c >> 25) & 1);
initialized = 1;