[tools] add separate maxwell disassembler and spirv translator

Signed-off-by: lizzie <lizzie@eden-emu.dev>

tools/maxwell-spirv/reference_impl.cpp

@@ -0,0 +1,9 @@
+#include <cassert>
+#include <cstdlib>
+#include <sirit/sirit.h>
+#include <sys/stat.h>
+
+int ReferenceImpl(int argc, char *argv[]) {
+    //todo
+    return EXIT_SUCCESS;
+}