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Update aosp/master llvm for rebase to r233350
[android-x86/external-llvm.git] / lib / Target / XCore / MCTargetDesc / XCoreMCTargetDesc.cpp
index bbfdd43..d0a09b2 100644 (file)
 //===----------------------------------------------------------------------===//
 
 #include "XCoreMCTargetDesc.h"
+#include "InstPrinter/XCoreInstPrinter.h"
 #include "XCoreMCAsmInfo.h"
+#include "XCoreTargetStreamer.h"
 #include "llvm/MC/MCCodeGenInfo.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/TargetRegistry.h"
 
+using namespace llvm;
+
 #define GET_INSTRINFO_MC_DESC
 #include "XCoreGenInstrInfo.inc"
 
@@ -29,8 +34,6 @@
 #define GET_REGINFO_MC_DESC
 #include "XCoreGenRegisterInfo.inc"
 
-using namespace llvm;
-
 static MCInstrInfo *createXCoreMCInstrInfo() {
   MCInstrInfo *X = new MCInstrInfo();
   InitXCoreMCInstrInfo(X);
@@ -50,13 +53,13 @@ static MCSubtargetInfo *createXCoreMCSubtargetInfo(StringRef TT, StringRef CPU,
   return X;
 }
 
-static MCAsmInfo *createXCoreMCAsmInfo(const Target &T, StringRef TT) {
-  MCAsmInfo *MAI = new XCoreMCAsmInfo(T, TT);
+static MCAsmInfo *createXCoreMCAsmInfo(const MCRegisterInfo &MRI,
+                                       StringRef TT) {
+  MCAsmInfo *MAI = new XCoreMCAsmInfo(TT);
 
   // Initial state of the frame pointer is SP.
-  MachineLocation Dst(MachineLocation::VirtualFP);
-  MachineLocation Src(XCore::SP, 0);
-  MAI->addInitialFrameState(0, Dst, Src);
+  MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, XCore::SP, 0);
+  MAI->addInitialFrameState(Inst);
 
   return MAI;
 }
@@ -65,10 +68,71 @@ static MCCodeGenInfo *createXCoreMCCodeGenInfo(StringRef TT, Reloc::Model RM,
                                                CodeModel::Model CM,
                                                CodeGenOpt::Level OL) {
   MCCodeGenInfo *X = new MCCodeGenInfo();
+  if (RM == Reloc::Default) {
+    RM = Reloc::Static;
+  }
+  if (CM == CodeModel::Default) {
+    CM = CodeModel::Small;
+  }
+  if (CM != CodeModel::Small && CM != CodeModel::Large)
+    report_fatal_error("Target only supports CodeModel Small or Large");
+
   X->InitMCCodeGenInfo(RM, CM, OL);
   return X;
 }
 
+static MCInstPrinter *createXCoreMCInstPrinter(const Target &T,
+                                               unsigned SyntaxVariant,
+                                               const MCAsmInfo &MAI,
+                                               const MCInstrInfo &MII,
+                                               const MCRegisterInfo &MRI,
+                                               const MCSubtargetInfo &STI) {
+  return new XCoreInstPrinter(MAI, MII, MRI);
+}
+
+XCoreTargetStreamer::XCoreTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
+XCoreTargetStreamer::~XCoreTargetStreamer() {}
+
+namespace {
+
+class XCoreTargetAsmStreamer : public XCoreTargetStreamer {
+  formatted_raw_ostream &OS;
+public:
+  XCoreTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
+  void emitCCTopData(StringRef Name) override;
+  void emitCCTopFunction(StringRef Name) override;
+  void emitCCBottomData(StringRef Name) override;
+  void emitCCBottomFunction(StringRef Name) override;
+};
+
+XCoreTargetAsmStreamer::XCoreTargetAsmStreamer(MCStreamer &S,
+                                               formatted_raw_ostream &OS)
+    : XCoreTargetStreamer(S), OS(OS) {}
+
+void XCoreTargetAsmStreamer::emitCCTopData(StringRef Name) {
+  OS << "\t.cc_top " << Name << ".data," << Name << '\n';
+}
+
+void XCoreTargetAsmStreamer::emitCCTopFunction(StringRef Name) {
+  OS << "\t.cc_top " << Name << ".function," << Name << '\n';
+}
+
+void XCoreTargetAsmStreamer::emitCCBottomData(StringRef Name) {
+  OS << "\t.cc_bottom " << Name << ".data\n";
+}
+
+void XCoreTargetAsmStreamer::emitCCBottomFunction(StringRef Name) {
+  OS << "\t.cc_bottom " << Name << ".function\n";
+}
+}
+
+static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S,
+                                                 formatted_raw_ostream &OS,
+                                                 MCInstPrinter *InstPrint,
+                                                 bool isVerboseAsm) {
+  return new XCoreTargetAsmStreamer(S, OS);
+}
+
 // Force static initialization.
 extern "C" void LLVMInitializeXCoreTargetMC() {
   // Register the MC asm info.
@@ -87,4 +151,11 @@ extern "C" void LLVMInitializeXCoreTargetMC() {
   // Register the MC subtarget info.
   TargetRegistry::RegisterMCSubtargetInfo(TheXCoreTarget,
                                           createXCoreMCSubtargetInfo);
+
+  // Register the MCInstPrinter
+  TargetRegistry::RegisterMCInstPrinter(TheXCoreTarget,
+                                        createXCoreMCInstPrinter);
+
+  TargetRegistry::RegisterAsmTargetStreamer(TheXCoreTarget,
+                                            createTargetAsmStreamer);
 }