shader: Initial recompiler work

1 files changed, 45 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/register_move.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/register_move.cpp
new file mode 100644
index 000000000..7fa35ba3a
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/register_move.cpp
@@ -0,0 +1,45 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "shader_recompiler/exception.h"
+#include "shader_recompiler/frontend/maxwell/opcode.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
+
+namespace Shader::Maxwell {
+namespace {
+union MOV {
+    u64 raw;
+    BitField<0, 8, IR::Reg> dest_reg;
+    BitField<20, 8, IR::Reg> src_reg;
+    BitField<39, 4, u64> mask;
+};
+
+void CheckMask(MOV mov) {
+    if (mov.mask != 0xf) {
+        throw NotImplementedException("Non-full move mask");
+    }
+}
+} // Anonymous namespace
+
+void TranslatorVisitor::MOV_reg(u64 insn) {
+    const MOV mov{insn};
+    CheckMask(mov);
+    X(mov.dest_reg, X(mov.src_reg));
+}
+
+void TranslatorVisitor::MOV_cbuf(u64 insn) {
+    const MOV mov{insn};
+    CheckMask(mov);
+    X(mov.dest_reg, GetCbuf(insn));
+}
+
+void TranslatorVisitor::MOV_imm(u64 insn) {
+    const MOV mov{insn};
+    CheckMask(mov);
+    X(mov.dest_reg, GetImm(insn));
+}
+
+} // namespace Shader::Maxwell