[TableGen] Split the target description generator

1 files changed, 23 insertions, 0 deletions

diff --git a/backend/utils/TableGen/AsmWriterEmitter.cpp b/backend/utils/TableGen/AsmWriterEmitter.cpp
new file mode 100644
index 0000000..f8452c5
--- /dev/null
+++ b/backend/utils/TableGen/AsmWriterEmitter.cpp
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "TableGenBackends.h"
+
+#include <sstream>
+#include <string>
+
+namespace rcc::targetgen {
+
+std::string emitAssemblyWriter(const NormalizedTargetModel &Model) {
+  std::ostringstream Output;
+  Output << "constexpr std::array<AssemblyFormatInfo, " << Model.AssemblyFormats.size()
+         << "> GeneratedAssemblyFormats = {{\n";
+  for (const NormalizedAssemblyFormat &Format : Model.AssemblyFormats) {
+    Output << "    {AssemblyFormatID::fromValue(" << Format.ID << "), ";
+    appendQuoted(Output, Format.Name);
+    Output << "},\n";
+  }
+  Output << "}};\n\n";
+  return Output.str();
+}
+
+} // namespace rcc::targetgen