From 46ca491e1bbbc9ace2a91fe6a7b112c83b9b88cc Mon Sep 17 00:00:00 2001
From: mephi42 <mephi42@gmail.com>
Date: Tue, 7 Aug 2018 17:42:59 +0200
Subject: [PATCH 2/7] capstone: generate *GenSubtargetInfo.inc

---
 utils/TableGen/SubtargetEmitter.cpp | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/utils/TableGen/SubtargetEmitter.cpp b/utils/TableGen/SubtargetEmitter.cpp
index c5da8d8142f..98ab3240472 100644
--- a/utils/TableGen/SubtargetEmitter.cpp
+++ b/utils/TableGen/SubtargetEmitter.cpp
@@ -147,7 +147,9 @@ void SubtargetEmitter::Enumeration(raw_ostream &OS) {
   if (N > MAX_SUBTARGET_FEATURES)
     PrintFatalError("Too many subtarget features! Bump MAX_SUBTARGET_FEATURES.");
 
+#ifndef CAPSTONE
   OS << "namespace " << Target << " {\n";
+#endif
 
   // Open enumeration.
   OS << "enum {\n";
@@ -158,12 +160,22 @@ void SubtargetEmitter::Enumeration(raw_ostream &OS) {
     Record *Def = DefList[i];
 
     // Get and emit name
-    OS << "  " << Def->getName() << " = " << i << ",\n";
+    OS << "  "
+#ifdef CAPSTONE
+       << Target << "_"
+#endif
+       << Def->getName() << " = "
+#ifdef CAPSTONE
+       << "1ULL << "
+#endif
+       << i << ",\n";
   }
 
   // Close enumeration and namespace
   OS << "};\n";
+#ifndef CAPSTONE
   OS << "} // end namespace " << Target << "\n";
+#endif
 }
 
 //
@@ -1709,14 +1721,27 @@ void SubtargetEmitter::emitGenMCSubtargetInfo(raw_ostream &OS) {
 void SubtargetEmitter::run(raw_ostream &OS) {
   emitSourceFileHeader("Subtarget Enumeration Source Fragment", OS);
 
+#ifdef CAPSTONE
+  OS << "/* Capstone Disassembly Engine, http://www.capstone-engine.org */\n"
+        "/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2015 */\n"
+        "\n";
+#endif
+
   OS << "\n#ifdef GET_SUBTARGETINFO_ENUM\n";
   OS << "#undef GET_SUBTARGETINFO_ENUM\n\n";
 
+#ifndef CAPSTONE
   OS << "namespace llvm {\n";
+#endif
   Enumeration(OS);
+#ifdef CAPSTONE
+  OS << "\n";
+#else
   OS << "} // end namespace llvm\n\n";
+#endif
   OS << "#endif // GET_SUBTARGETINFO_ENUM\n\n";
 
+#ifndef CAPSTONE
   OS << "\n#ifdef GET_SUBTARGETINFO_MC_DESC\n";
   OS << "#undef GET_SUBTARGETINFO_MC_DESC\n\n";
 
@@ -1857,6 +1882,7 @@ void SubtargetEmitter::run(raw_ostream &OS) {
   OS << "} // end namespace llvm\n\n";
 
   OS << "#endif // GET_SUBTARGETINFO_CTOR\n\n";
+#endif
 }
 
 namespace llvm {
-- 
2.19.1