1 files changed, 123 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp b/contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp
new file mode 100644
index 0000000..37000f1
--- /dev/null
+++ b/contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp
@@ -0,0 +1,123 @@
+//===-- WebAssemblyMCTargetDesc.cpp - WebAssembly Target Descriptions -----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file provides WebAssembly-specific target descriptions.
+///
+//===----------------------------------------------------------------------===//
+
+#include "WebAssemblyMCTargetDesc.h"
+#include "InstPrinter/WebAssemblyInstPrinter.h"
+#include "WebAssemblyMCAsmInfo.h"
+#include "WebAssemblyTargetStreamer.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/TargetRegistry.h"
+using namespace llvm;
+
+#define DEBUG_TYPE "wasm-mc-target-desc"
+
+#define GET_INSTRINFO_MC_DESC
+#include "WebAssemblyGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "WebAssemblyGenSubtargetInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "WebAssemblyGenRegisterInfo.inc"
+
+static MCAsmInfo *createMCAsmInfo(const MCRegisterInfo & /*MRI*/,
+                                  const Triple &TT) {
+  return new WebAssemblyMCAsmInfo(TT);
+}
+
+static MCInstrInfo *createMCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitWebAssemblyMCInstrInfo(X);
+  return X;
+}
+
+static MCRegisterInfo *createMCRegisterInfo(const Triple & /*T*/) {
+  MCRegisterInfo *X = new MCRegisterInfo();
+  InitWebAssemblyMCRegisterInfo(X, 0);
+  return X;
+}
+
+static MCInstPrinter *createMCInstPrinter(const Triple & /*T*/,
+                                          unsigned SyntaxVariant,
+                                          const MCAsmInfo &MAI,
+                                          const MCInstrInfo &MII,
+                                          const MCRegisterInfo &MRI) {
+  assert(SyntaxVariant == 0);
+  return new WebAssemblyInstPrinter(MAI, MII, MRI);
+}
+
+static MCCodeEmitter *createCodeEmitter(const MCInstrInfo &MCII,
+                                        const MCRegisterInfo & /*MRI*/,
+                                        MCContext &Ctx) {
+  return createWebAssemblyMCCodeEmitter(MCII, Ctx);
+}
+
+static MCAsmBackend *createAsmBackend(const Target & /*T*/,
+                                      const MCRegisterInfo & /*MRI*/,
+                                      const Triple &TT, StringRef /*CPU*/) {
+  return createWebAssemblyAsmBackend(TT);
+}
+
+static MCSubtargetInfo *createMCSubtargetInfo(const Triple &TT, StringRef CPU,
+                                              StringRef FS) {
+  return createWebAssemblyMCSubtargetInfoImpl(TT, CPU, FS);
+}
+
+static MCTargetStreamer *
+createObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo & /*STI*/) {
+  return new WebAssemblyTargetELFStreamer(S);
+}
+
+static MCTargetStreamer *createAsmTargetStreamer(MCStreamer &S,
+                                                 formatted_raw_ostream &OS,
+                                                 MCInstPrinter * /*InstPrint*/,
+                                                 bool /*isVerboseAsm*/) {
+  return new WebAssemblyTargetAsmStreamer(S, OS);
+}
+
+// Force static initialization.
+extern "C" void LLVMInitializeWebAssemblyTargetMC() {
+  for (Target *T : {&TheWebAssemblyTarget32, &TheWebAssemblyTarget64}) {
+    // Register the MC asm info.
+    RegisterMCAsmInfoFn X(*T, createMCAsmInfo);
+
+    // Register the MC instruction info.
+    TargetRegistry::RegisterMCInstrInfo(*T, createMCInstrInfo);
+
+    // Register the MC register info.
+    TargetRegistry::RegisterMCRegInfo(*T, createMCRegisterInfo);
+
+    // Register the MCInstPrinter.
+    TargetRegistry::RegisterMCInstPrinter(*T, createMCInstPrinter);
+
+    // Register the MC code emitter.
+    TargetRegistry::RegisterMCCodeEmitter(*T, createCodeEmitter);
+
+    // Register the ASM Backend.
+    TargetRegistry::RegisterMCAsmBackend(*T, createAsmBackend);
+
+    // Register the MC subtarget info.
+    TargetRegistry::RegisterMCSubtargetInfo(*T, createMCSubtargetInfo);
+
+    // Register the object target streamer.
+    TargetRegistry::RegisterObjectTargetStreamer(*T,
+                                                 createObjectTargetStreamer);
+    // Register the asm target streamer.
+    TargetRegistry::RegisterAsmTargetStreamer(*T, createAsmTargetStreamer);
+  }
+}