Update aosp/master LLVM for rebase to r256229

[android-x86/external-llvm.git] / lib / Target / XCore / MCTargetDesc / XCoreMCTargetDesc.cpp

diff --git a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
index c2f8238..b408583 100644 (file)
--- a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
+++ b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
@@ -1,4 +1,4 @@
-//===-- XCoreMCTargetDesc.cpp - XCore Target Descriptions -------*- C++ -*-===//
+//===-- XCoreMCTargetDesc.cpp - XCore Target Descriptions -----------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,10 +12,18 @@
 //===----------------------------------------------------------------------===//
 
 #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/Target/TargetRegistry.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"
@@ -26,26 +34,126 @@
 #define GET_REGINFO_MC_DESC
 #include "XCoreGenRegisterInfo.inc"
 
-using namespace llvm;
-
-MCInstrInfo *createXCoreMCInstrInfo() {
+static MCInstrInfo *createXCoreMCInstrInfo() {
   MCInstrInfo *X = new MCInstrInfo();
   InitXCoreMCInstrInfo(X);
   return X;
 }
 
-extern "C" void LLVMInitializeXCoreMCInstrInfo() {
-  TargetRegistry::RegisterMCInstrInfo(TheXCoreTarget, createXCoreMCInstrInfo);
+static MCRegisterInfo *createXCoreMCRegisterInfo(const Triple &TT) {
+  MCRegisterInfo *X = new MCRegisterInfo();
+  InitXCoreMCRegisterInfo(X, XCore::LR);
+  return X;
+}
+
+static MCSubtargetInfo *
+createXCoreMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
+  return createXCoreMCSubtargetInfoImpl(TT, CPU, FS);
 }
 
-MCSubtargetInfo *createXCoreMCSubtargetInfo(StringRef TT, StringRef CPU,
-                                            StringRef FS) {
-  MCSubtargetInfo *X = new MCSubtargetInfo();
-  InitXCoreMCSubtargetInfo(X, TT, CPU, FS);
+static MCAsmInfo *createXCoreMCAsmInfo(const MCRegisterInfo &MRI,
+                                       const Triple &TT) {
+  MCAsmInfo *MAI = new XCoreMCAsmInfo(TT);
+
+  // Initial state of the frame pointer is SP.
+  MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, XCore::SP, 0);
+  MAI->addInitialFrameState(Inst);
+
+  return MAI;
+}
+
+static MCCodeGenInfo *createXCoreMCCodeGenInfo(const Triple &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;
 }
 
-extern "C" void LLVMInitializeXCoreMCSubtargetInfo() {
+static MCInstPrinter *createXCoreMCInstPrinter(const Triple &T,
+                                               unsigned SyntaxVariant,
+                                               const MCAsmInfo &MAI,
+                                               const MCInstrInfo &MII,
+                                               const MCRegisterInfo &MRI) {
+  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.
+  RegisterMCAsmInfoFn X(TheXCoreTarget, createXCoreMCAsmInfo);
+
+  // Register the MC codegen info.
+  TargetRegistry::RegisterMCCodeGenInfo(TheXCoreTarget,
+                                        createXCoreMCCodeGenInfo);
+
+  // Register the MC instruction info.
+  TargetRegistry::RegisterMCInstrInfo(TheXCoreTarget, createXCoreMCInstrInfo);
+
+  // Register the MC register info.
+  TargetRegistry::RegisterMCRegInfo(TheXCoreTarget, createXCoreMCRegisterInfo);
+
+  // Register the MC subtarget info.
   TargetRegistry::RegisterMCSubtargetInfo(TheXCoreTarget,
                                           createXCoreMCSubtargetInfo);
+
+  // Register the MCInstPrinter
+  TargetRegistry::RegisterMCInstPrinter(TheXCoreTarget,
+                                        createXCoreMCInstPrinter);
+
+  TargetRegistry::RegisterAsmTargetStreamer(TheXCoreTarget,
+                                            createTargetAsmStreamer);
 }