Merge "Update aosp/master LLVM for rebase to r230699."

1 files changed, 111 insertions, 0 deletions

diff --git a/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp b/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp
new file mode 100644
index 0000000..f82f009
--- /dev/null
+++ b/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp
@@ -0,0 +1,111 @@
+//===-- BPFMCTargetDesc.cpp - BPF Target Descriptions ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides BPF specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "BPF.h"
+#include "BPFMCTargetDesc.h"
+#include "BPFMCAsmInfo.h"
+#include "InstPrinter/BPFInstPrinter.h"
+#include "llvm/MC/MCCodeGenInfo.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetRegistry.h"
+
+#define GET_INSTRINFO_MC_DESC
+#include "BPFGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "BPFGenSubtargetInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "BPFGenRegisterInfo.inc"
+
+using namespace llvm;
+
+static MCInstrInfo *createBPFMCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitBPFMCInstrInfo(X);
+  return X;
+}
+
+static MCRegisterInfo *createBPFMCRegisterInfo(StringRef TT) {
+  MCRegisterInfo *X = new MCRegisterInfo();
+  InitBPFMCRegisterInfo(X, BPF::R11 /* RAReg doesn't exist */);
+  return X;
+}
+
+static MCSubtargetInfo *createBPFMCSubtargetInfo(StringRef TT, StringRef CPU,
+                                                 StringRef FS) {
+  MCSubtargetInfo *X = new MCSubtargetInfo();
+  InitBPFMCSubtargetInfo(X, TT, CPU, FS);
+  return X;
+}
+
+static MCCodeGenInfo *createBPFMCCodeGenInfo(StringRef TT, Reloc::Model RM,
+                                             CodeModel::Model CM,
+                                             CodeGenOpt::Level OL) {
+  MCCodeGenInfo *X = new MCCodeGenInfo();
+  X->InitMCCodeGenInfo(RM, CM, OL);
+  return X;
+}
+
+static MCStreamer *createBPFMCStreamer(const Target &T, StringRef TT,
+                                       MCContext &Ctx, MCAsmBackend &MAB,
+                                       raw_ostream &_OS,
+                                       MCCodeEmitter *_Emitter,
+                                       const MCSubtargetInfo &STI,
+                                       bool RelaxAll) {
+  return createELFStreamer(Ctx, MAB, _OS, _Emitter, RelaxAll);
+}
+
+static MCInstPrinter *
+createBPFMCInstPrinter(const Target &T, unsigned SyntaxVariant,
+                       const MCAsmInfo &MAI, const MCInstrInfo &MII,
+                       const MCRegisterInfo &MRI, const MCSubtargetInfo &STI) {
+  if (SyntaxVariant == 0)
+    return new BPFInstPrinter(MAI, MII, MRI);
+  return 0;
+}
+
+extern "C" void LLVMInitializeBPFTargetMC() {
+  // Register the MC asm info.
+  RegisterMCAsmInfo<BPFMCAsmInfo> X(TheBPFTarget);
+
+  // Register the MC codegen info.
+  TargetRegistry::RegisterMCCodeGenInfo(TheBPFTarget, createBPFMCCodeGenInfo);
+
+  // Register the MC instruction info.
+  TargetRegistry::RegisterMCInstrInfo(TheBPFTarget, createBPFMCInstrInfo);
+
+  // Register the MC register info.
+  TargetRegistry::RegisterMCRegInfo(TheBPFTarget, createBPFMCRegisterInfo);
+
+  // Register the MC subtarget info.
+  TargetRegistry::RegisterMCSubtargetInfo(TheBPFTarget,
+                                          createBPFMCSubtargetInfo);
+
+  // Register the MC code emitter
+  TargetRegistry::RegisterMCCodeEmitter(TheBPFTarget,
+                                        llvm::createBPFMCCodeEmitter);
+
+  // Register the ASM Backend
+  TargetRegistry::RegisterMCAsmBackend(TheBPFTarget, createBPFAsmBackend);
+
+  // Register the object streamer
+  TargetRegistry::RegisterMCObjectStreamer(TheBPFTarget, createBPFMCStreamer);
+
+  // Register the MCInstPrinter.
+  TargetRegistry::RegisterMCInstPrinter(TheBPFTarget, createBPFMCInstPrinter);
+}