A64: Implement ADD (vector, vector)

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

@@ -0,0 +1,39 @@
+/* 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 {
+namespace A64 {
+
+bool TranslatorVisitor::ADD_vector(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
+    if (size == 0b11 && !Q) return ReservedValue();
+    const size_t esize = 8 << size.ZeroExtend<size_t>();
+    const size_t datasize = Q ? 128 : 64;
+
+    auto operand1 = V(datasize, Vn);
+    auto operand2 = V(datasize, Vm);
+
+    auto result = [&]{
+        switch (esize) {
+        case 8:
+            return ir.VectorAdd8(operand1, operand2);
+        case 16:
+            return ir.VectorAdd16(operand1, operand2);
+        case 32:
+            return ir.VectorAdd32(operand1, operand2);
+        default:
+            return ir.VectorAdd64(operand1, operand2);
+        }
+    }();
+
+    V(datasize, Vd, result);
+
+    return true;
+}
+
+} // namespace A64
+} // namespace Dynarmic