SPU: use XOP instructions

2018-01-16 14:32:57 +03:00
parent 84103b69cf
commit e2439e962c
3 changed files with 140 additions and 0 deletions
@@ -39,6 +39,12 @@ bool utils::has_512()
 	return g_value;
 }

+bool utils::has_xop()
+{
+	static const bool g_value = has_avx() && get_cpuid(0x80000001, 0)[2] & 0x800;
+	return g_value;
+}
+
 std::string utils::get_system_info()
 {
 	std::string result;
@@ -92,6 +98,11 @@ std::string utils::get_system_info()
 		{
 			result += '+';
 		}
+
+		if (has_xop())
+		{
+			result += 'x';
+		}
 	}

 	if (has_rtm())