capstone

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From a73fe8ac18d3ca81fa7a8d8c404cd7e0faf92ddc Mon Sep 17 00:00:00 2001
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From: mephi42 <mephi42@gmail.com>
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Date: Tue, 7 Aug 2018 17:59:43 +0200
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Subject: [PATCH 3/7] capstone: generate *GenInstrInfo.inc
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---
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 utils/TableGen/InstrInfoEmitter.cpp | 49 ++++++++++++++++++++++++++---
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 1 file changed, 44 insertions(+), 5 deletions(-)
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diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
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index 0aff1aa6f94..2f3a2729262 100644
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--- a/utils/TableGen/InstrInfoEmitter.cpp
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+++ b/utils/TableGen/InstrInfoEmitter.cpp
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@@ -92,6 +92,7 @@ private:
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 } // end anonymous namespace
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+#ifndef CAPSTONE
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 static void PrintDefList(const std::vector<Record*> &Uses,
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                          unsigned Num, raw_ostream &OS) {
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   OS << "static const MCPhysReg ImplicitList" << Num << "[] = { ";
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@@ -99,6 +100,7 @@ static void PrintDefList(const std::vector<Record*> &Uses,
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     OS << getQualifiedName(U) << ", ";
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   OS << "0 };\n";
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 }
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+#endif
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 //===----------------------------------------------------------------------===//
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 // Operand Info Emission.
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@@ -426,8 +428,17 @@ void InstrInfoEmitter::emitTIIHelperMethods(raw_ostream &OS) {
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 // run - Emit the main instruction description records for the target...
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 void InstrInfoEmitter::run(raw_ostream &OS) {
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   emitSourceFileHeader("Target Instruction Enum Values and Descriptors", OS);
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+
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+#ifdef CAPSTONE
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+  OS << "/* Capstone Disassembly Engine */\n"
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+        "/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2015 */\n"
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+        "\n"
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+        "\n";
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+#endif
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+
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   emitEnums(OS);
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+#ifndef CAPSTONE
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   OS << "#ifdef GET_INSTRINFO_MC_DESC\n";
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   OS << "#undef GET_INSTRINFO_MC_DESC\n";
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@@ -545,6 +556,7 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
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   emitOperandTypesEnum(OS, Target);
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   emitMCIIHelperMethods(OS);
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+#endif
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 }
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 void InstrInfoEmitter::emitRecord(const CodeGenInstruction &Inst, unsigned Num,
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@@ -659,7 +671,9 @@ void InstrInfoEmitter::emitEnums(raw_ostream &OS) {
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   OS << "#ifdef GET_INSTRINFO_ENUM\n";
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   OS << "#undef GET_INSTRINFO_ENUM\n";
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+#ifndef CAPSTONE
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   OS << "namespace llvm {\n\n";
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+#endif
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   CodeGenTarget Target(Records);
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@@ -669,17 +683,39 @@ void InstrInfoEmitter::emitEnums(raw_ostream &OS) {
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   if (Namespace.empty())
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     PrintFatalError("No instructions defined!");
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+#ifndef CAPSTONE
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   OS << "namespace " << Namespace << " {\n";
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-  OS << "  enum {\n";
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+#endif
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+#ifdef CAPSTONE
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+  OS << "\n"
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+#else
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+  OS << "  "
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+#endif
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+     << "enum {\n";
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   unsigned Num = 0;
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   for (const CodeGenInstruction *Inst : Target.getInstructionsByEnumValue())
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-    OS << "    " << Inst->TheDef->getName() << "\t= " << Num++ << ",\n";
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-  OS << "    INSTRUCTION_LIST_END = " << Num << "\n";
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+    OS << "    "
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+#ifdef CAPSTONE
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+       << Target.getName() << "_"
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+#endif
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+       << Inst->TheDef->getName() << "\t= " << Num++ << ",\n";
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+  OS << "    "
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+#ifdef CAPSTONE
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+     << Target.getName() << "_"
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+#endif
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+     << "INSTRUCTION_LIST_END = " << Num << "\n";
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   OS << "  };\n\n";
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+#ifndef CAPSTONE
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   OS << "} // end " << Namespace << " namespace\n";
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   OS << "} // end llvm namespace\n";
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-  OS << "#endif // GET_INSTRINFO_ENUM\n\n";
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-
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+#endif
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+  OS << "#endif // GET_INSTRINFO_ENUM\n"
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+#ifndef CAPSTONE
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+     << "\n"
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+#endif
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+     ;
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+
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+#ifndef CAPSTONE
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   OS << "#ifdef GET_INSTRINFO_SCHED_ENUM\n";
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   OS << "#undef GET_INSTRINFO_SCHED_ENUM\n";
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   OS << "namespace llvm {\n\n";
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@@ -696,13 +732,16 @@ void InstrInfoEmitter::emitEnums(raw_ostream &OS) {
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   OS << "} // end llvm namespace\n";
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   OS << "#endif // GET_INSTRINFO_SCHED_ENUM\n\n";
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+#endif
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 }
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 namespace llvm {
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 void EmitInstrInfo(RecordKeeper &RK, raw_ostream &OS) {
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   InstrInfoEmitter(RK).run(OS);
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+#ifndef CAPSTONE
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   EmitMapTable(RK, OS);
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+#endif
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 }
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 } // end llvm namespace
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-- 
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2.19.1
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