Merge pull request #6585 from ameerj/hades

Shader Decompiler Rewrite

1 files changed, 44 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp
new file mode 100644
index 000000000..6bb08db8a
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp
@@ -0,0 +1,44 @@
+// 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/opcodes.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
+
+namespace Shader::Maxwell {
+namespace {
+void MOV(TranslatorVisitor& v, u64 insn, const IR::U32& src, bool is_mov32i = false) {
+    union {
+        u64 raw;
+        BitField<0, 8, IR::Reg> dest_reg;
+        BitField<39, 4, u64> mask;
+        BitField<12, 4, u64> mov32i_mask;
+    } const mov{insn};
+
+    if ((is_mov32i ? mov.mov32i_mask : mov.mask) != 0xf) {
+        throw NotImplementedException("Non-full move mask");
+    }
+    v.X(mov.dest_reg, src);
+}
+} // Anonymous namespace
+
+void TranslatorVisitor::MOV_reg(u64 insn) {
+    MOV(*this, insn, GetReg20(insn));
+}
+
+void TranslatorVisitor::MOV_cbuf(u64 insn) {
+    MOV(*this, insn, GetCbuf(insn));
+}
+
+void TranslatorVisitor::MOV_imm(u64 insn) {
+    MOV(*this, insn, GetImm20(insn));
+}
+
+void TranslatorVisitor::MOV32I(u64 insn) {
+    MOV(*this, insn, GetImm32(insn), true);
+}
+
+} // namespace Shader::Maxwell