Add AVX and AVX2 runtime feature detection (GH #671)

There are no corresponding defines in config.h at the moment. Programs will have to use the preprocessor macros __AVX__ and __AVX2__ to determine when they are available.

1 files changed, 12 insertions, 3 deletions

diff --git a/validat1.cpp b/validat1.cpp
index 02e5ef95..c8d58255 100644
--- a/validat1.cpp
+++ b/validat1.cpp
@@ -369,11 +369,20 @@ bool TestSettings()
 	bool hasSSSE3 = HasSSSE3();

 	bool hasSSE41 = HasSSE41();

 	bool hasSSE42 = HasSSE42();

+	bool hasAVX = HasAVX();

+	bool hasAVX2 = HasAVX2();

+	bool hasAESNI = HasAESNI();

+	bool hasCLMUL = HasCLMUL();

+	bool hasRDRAND = HasRDRAND();

+	bool hasRDSEED = HasRDSEED();

+	bool hasSHA = HasSHA();

 	bool isP4 = IsP4();

 

-	std::cout << "hasSSE2 == " << hasSSE2 << ", hasSSSE3 == " << hasSSSE3 << ", hasSSE4.1 == " << hasSSE41 << ", hasSSE4.2 == " << hasSSE42;

-	std::cout << ", hasAESNI == " << HasAESNI() << ", hasCLMUL == " << HasCLMUL() << ", hasRDRAND == " << HasRDRAND() << ", hasRDSEED == " << HasRDSEED();

-	std::cout << ", hasSHA == " << HasSHA() << ", isP4 == " << isP4 << "\n";

+	std::cout << "hasSSE2 == " << hasSSE2 << ", hasSSSE3 == " << hasSSSE3 << ", hasSSE4.1 == " << hasSSE41;

+	std::cout << ", hasSSE4.2 == " << hasSSE42 << ", hasAVX == " << hasAVX << ", hasAVX2 == " << hasAVX2;

+	std::cout << ", hasAESNI == " << hasAESNI << ", hasCLMUL == " << hasCLMUL << ", hasRDRAND == " << HasRDRAND;

+	std::cout << ", hasRDSEED == " << HasRDSEED << ", hasSHA == " << HasSHA() << ", isP4 == " << isP4;

+	std::cout << "\n";

 

 #elif (CRYPTOPP_BOOL_ARM32 || CRYPTOPP_BOOL_ARM64)

 	bool hasNEON = HasNEON();