Faster Keccak code (BMI instructions)

tests/CMakeLists.txt

@@ -74,6 +74,13 @@ set(SOURCES
 	../src/zmq_reader.cpp
 )
 
+if (AMD64)
+	set(SOURCES ${SOURCES} ../src/keccak_bmi.cpp)
+	if (CMAKE_C_COMPILER_ID MATCHES GNU OR CMAKE_C_COMPILER_ID MATCHES Clang)
+		set_source_files_properties(../src/keccak_bmi.cpp PROPERTIES COMPILE_FLAGS "${CMAKE_CXX_FLAGS} -mbmi")
+	endif()
+endif()
+
 if (NOT STATIC_BINARY AND NOT STATIC_LIBS)
 	include(FindCURL)
 endif()