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capstone/contrib/sysz_update/0003-capstone-generate-GenI...

131 lines
3.7 KiB

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