diff options
Diffstat (limited to 'src/Crypto/cpu.c')
-rw-r--r-- | src/Crypto/cpu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Crypto/cpu.c b/src/Crypto/cpu.c index 7a4656d4..5c74eca0 100644 --- a/src/Crypto/cpu.c +++ b/src/Crypto/cpu.c @@ -189,7 +189,7 @@ static int TrySSE2() int g_x86DetectionDone = 0; int g_hasISSE = 0, g_hasSSE2 = 0, g_hasSSSE3 = 0, g_hasMMX = 0, g_hasAESNI = 0, g_hasCLMUL = 0, g_isP4 = 0; -int g_hasAVX = 0, g_hasAVX2 = 0, g_hasBMI2 = 0, g_hasSSE42 = 0, g_hasSSE41 = 0; +int g_hasAVX = 0, g_hasAVX2 = 0, g_hasBMI2 = 0, g_hasSSE42 = 0, g_hasSSE41 = 0, g_isIntel = 0, g_isAMD = 0; uint32 g_cacheLineSize = CRYPTOPP_L1_CACHE_LINE_SIZE; VC_INLINE int IsIntel(const uint32 output[4]) @@ -325,11 +325,13 @@ void DetectX86Features() if (IsIntel(cpuid)) { + g_isIntel = 1; g_isP4 = ((cpuid1[0] >> 8) & 0xf) == 0xf; g_cacheLineSize = 8 * GETBYTE(cpuid1[1], 1); } else if (IsAMD(cpuid)) { + g_isAMD = 1; CpuId(0x80000005, cpuid); g_cacheLineSize = GETBYTE(cpuid[2], 0); } |