Librhash: Make print-info output runtime cpu features

Author: rhash

librhash/test_lib.c

@@ -1411,6 +1411,16 @@ static unsigned find_hash(const char* name)
 	return 0;
 }
 
+/**
+ * Detect and print CPU features.
+ */
+static void print_cpu_features(void)
+{
+	printf("CPU:%s%s\n",
+		(has_cpu_feature(CPU_FEATURE_SSE4_2) ? " SSE_4.2" : ""),
+		(has_cpu_feature(CPU_FEATURE_SHANI) ? " SHANI" : ""));
+}
+
 /**
  * Print status of OpenSSL plugin.
  */
@@ -1492,6 +1502,7 @@ int main(int argc, char* argv[])
 	test_generic_assumptions();
 	if (print_info) {
 		printf("%s", compiler_flags);
+		print_cpu_features();
 		print_openssl_status();
 	} else if (test_speed) {
 		test_known_strings(hash_id);

librhash/test_lib.h

@@ -312,6 +312,12 @@ char* compiler_flags = "Compile-time flags:"
 #endif
 
 /* cpu features */
+#ifdef HAS_GCC_INTEL_CPUID
+	" HAS_GCC_INTEL_CPUID"
+#endif
+#ifdef HAS_MSVC_INTEL_CPUID
+	" HAS_MSVC_INTEL_CPUID"
+#endif
 #ifdef CPU_X64
 	" CPU_X64"
 #endif