shader: Add pools and rename files

src/shader_recompiler/frontend/maxwell/opcodes.cpp

@@ -0,0 +1,26 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <array>
+
+#include "shader_recompiler/exception.h"
+#include "shader_recompiler/frontend/maxwell/opcodes.h"
+
+namespace Shader::Maxwell {
+namespace {
+constexpr std::array NAME_TABLE{
+#define INST(name, cute, encode) #cute,
+#include "maxwell.inc"
+#undef INST
+};
+} // Anonymous namespace
+
+const char* NameOf(Opcode opcode) {
+    if (static_cast<size_t>(opcode) >= NAME_TABLE.size()) {
+        throw InvalidArgument("Invalid opcode with raw value {}", static_cast<int>(opcode));
+    }
+    return NAME_TABLE[static_cast<size_t>(opcode)];
+}
+
+} // namespace Shader::Maxwell