1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp b/contrib/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp
new file mode 100644
index 000000000000..45de976ec6c2
--- /dev/null
+++ b/contrib/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp
@@ -0,0 +1,80 @@
+//===-- RISCVMCTargetDesc.cpp - RISCV 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 RISCV-specific target descriptions.
+///
+//===----------------------------------------------------------------------===//
+
+#include "RISCVMCTargetDesc.h"
+#include "InstPrinter/RISCVInstPrinter.h"
+#include "RISCVMCAsmInfo.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/MC/MCAsmInfo.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 "RISCVGenInstrInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "RISCVGenRegisterInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "RISCVGenSubtargetInfo.inc"
+
+using namespace llvm;
+
+static MCInstrInfo *createRISCVMCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitRISCVMCInstrInfo(X);
+  return X;
+}
+
+static MCRegisterInfo *createRISCVMCRegisterInfo(const Triple &TT) {
+  MCRegisterInfo *X = new MCRegisterInfo();
+  InitRISCVMCRegisterInfo(X, RISCV::X1);
+  return X;
+}
+
+static MCAsmInfo *createRISCVMCAsmInfo(const MCRegisterInfo &MRI,
+                                       const Triple &TT) {
+  return new RISCVMCAsmInfo(TT);
+}
+
+static MCSubtargetInfo *createRISCVMCSubtargetInfo(const Triple &TT,
+                                                   StringRef CPU, StringRef FS) {
+  std::string CPUName = CPU;
+  if (CPUName.empty())
+    CPUName = TT.isArch64Bit() ? "generic-rv64" : "generic-rv32";
+  return createRISCVMCSubtargetInfoImpl(TT, CPUName, FS);
+}
+
+static MCInstPrinter *createRISCVMCInstPrinter(const Triple &T,
+                                               unsigned SyntaxVariant,
+                                               const MCAsmInfo &MAI,
+                                               const MCInstrInfo &MII,
+                                               const MCRegisterInfo &MRI) {
+  return new RISCVInstPrinter(MAI, MII, MRI);
+}
+
+extern "C" void LLVMInitializeRISCVTargetMC() {
+  for (Target *T : {&getTheRISCV32Target(), &getTheRISCV64Target()}) {
+    TargetRegistry::RegisterMCAsmInfo(*T, createRISCVMCAsmInfo);
+    TargetRegistry::RegisterMCInstrInfo(*T, createRISCVMCInstrInfo);
+    TargetRegistry::RegisterMCRegInfo(*T, createRISCVMCRegisterInfo);
+    TargetRegistry::RegisterMCAsmBackend(*T, createRISCVAsmBackend);
+    TargetRegistry::RegisterMCCodeEmitter(*T, createRISCVMCCodeEmitter);
+    TargetRegistry::RegisterMCInstPrinter(*T, createRISCVMCInstPrinter);
+    TargetRegistry::RegisterMCSubtargetInfo(*T, createRISCVMCSubtargetInfo);
+  }
+}