A64: Implement RAX1

src/frontend/A64/translate/impl/simd_sha512.cpp

@@ -0,0 +1,23 @@
+/* This file is part of the dynarmic project.
+ * Copyright (c) 2018 MerryMage
+ * This software may be used and distributed according to the terms of the GNU
+ * General Public License version 2 or any later version.
+ */
+
+#include "frontend/A64/translate/impl/impl.h"
+
+namespace Dynarmic::A64 {
+
+bool TranslatorVisitor::RAX1(Vec Vm, Vec Vn, Vec Vd) {
+    const IR::U128 m = ir.GetQ(Vm);
+    const IR::U128 n = ir.GetQ(Vn);
+
+    const IR::U128 rotated_m = ir.VectorOr(ir.VectorLogicalShiftLeft(64, m, 1),
+                                           ir.VectorLogicalShiftRight(64, m, 63));
+    const IR::U128 result = ir.VectorEor(n, rotated_m);
+
+    ir.SetQ(Vd, result);
+    return true;
+}
+
+} // namespace Dynarmic::A64