client almost builds

vendor/cryptopp/TestPrograms/test_arm_sha3.cpp

@@ -0,0 +1,19 @@
+#include <stdint.h>
+#ifdef CRYPTOPP_ARM_NEON_HEADER
+# include <arm_neon.h>
+#endif
+
+// Keep sync'd with arm_simd.h
+#include "../arm_simd.h"
+
+int main(int argc, char* argv[])
+{
+    // SHA3 intrinsics are merely ARMv8.2 instructions.
+    // https://developer.arm.com/architectures/instruction-sets/simd-isas/neon/intrinsics
+    uint32x4_t x={0}, y={1}, z={2};
+    x=VEOR3(x,y,z);
+    x=VXAR(y,z,6);
+    x=VRAX1(y,z);
+
+    return 0;
+}