1 files changed, 109 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp b/contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
new file mode 100644
index 000000000000..1c64e1b0c4c0
--- /dev/null
+++ b/contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
@@ -0,0 +1,109 @@
+//===-- SparcMCTargetDesc.cpp - Sparc 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 Sparc specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SparcMCTargetDesc.h"
+#include "SparcMCAsmInfo.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"
+
+#define GET_INSTRINFO_MC_DESC
+#include "SparcGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "SparcGenSubtargetInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "SparcGenRegisterInfo.inc"
+
+using namespace llvm;
+
+static MCInstrInfo *createSparcMCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitSparcMCInstrInfo(X);
+  return X;
+}
+
+static MCRegisterInfo *createSparcMCRegisterInfo(StringRef TT) {
+  MCRegisterInfo *X = new MCRegisterInfo();
+  InitSparcMCRegisterInfo(X, SP::I7);
+  return X;
+}
+
+static MCSubtargetInfo *createSparcMCSubtargetInfo(StringRef TT, StringRef CPU,
+                                                   StringRef FS) {
+  MCSubtargetInfo *X = new MCSubtargetInfo();
+  InitSparcMCSubtargetInfo(X, TT, CPU, FS);
+  return X;
+}
+
+// Code models. Some only make sense for 64-bit code.
+//
+// SunCC  Reloc   CodeModel  Constraints
+// abs32  Static  Small      text+data+bss linked below 2^32 bytes
+// abs44  Static  Medium     text+data+bss linked below 2^44 bytes
+// abs64  Static  Large      text smaller than 2^31 bytes
+// pic13  PIC_    Small      GOT < 2^13 bytes
+// pic32  PIC_    Medium     GOT < 2^32 bytes
+//
+// All code models require that the text segment is smaller than 2GB.
+
+static MCCodeGenInfo *createSparcMCCodeGenInfo(StringRef TT, Reloc::Model RM,
+                                               CodeModel::Model CM,
+                                               CodeGenOpt::Level OL) {
+  MCCodeGenInfo *X = new MCCodeGenInfo();
+
+  // The default 32-bit code model is abs32/pic32.
+  if (CM == CodeModel::Default)
+    CM = RM == Reloc::PIC_ ? CodeModel::Medium : CodeModel::Small;
+
+  X->InitMCCodeGenInfo(RM, CM, OL);
+  return X;
+}
+
+static MCCodeGenInfo *createSparcV9MCCodeGenInfo(StringRef TT, Reloc::Model RM,
+                                                 CodeModel::Model CM,
+                                                 CodeGenOpt::Level OL) {
+  MCCodeGenInfo *X = new MCCodeGenInfo();
+
+  // The default 64-bit code model is abs44/pic32.
+  if (CM == CodeModel::Default)
+    CM = CodeModel::Medium;
+
+  X->InitMCCodeGenInfo(RM, CM, OL);
+  return X;
+}
+extern "C" void LLVMInitializeSparcTargetMC() {
+  // Register the MC asm info.
+  RegisterMCAsmInfo<SparcELFMCAsmInfo> X(TheSparcTarget);
+  RegisterMCAsmInfo<SparcELFMCAsmInfo> Y(TheSparcV9Target);
+
+  // Register the MC codegen info.
+  TargetRegistry::RegisterMCCodeGenInfo(TheSparcTarget,
+                                       createSparcMCCodeGenInfo);
+  TargetRegistry::RegisterMCCodeGenInfo(TheSparcV9Target,
+                                       createSparcV9MCCodeGenInfo);
+
+  // Register the MC instruction info.
+  TargetRegistry::RegisterMCInstrInfo(TheSparcTarget, createSparcMCInstrInfo);
+
+  // Register the MC register info.
+  TargetRegistry::RegisterMCRegInfo(TheSparcTarget, createSparcMCRegisterInfo);
+
+  // Register the MC subtarget info.
+  TargetRegistry::RegisterMCSubtargetInfo(TheSparcTarget,
+                                          createSparcMCSubtargetInfo);
+}