Pass a MCSubtargetInfo down to the TargetStreamer creation.

[oota-llvm.git] / lib / Target / Sparc / MCTargetDesc / SparcMCTargetDesc.cpp

diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
index 76a5873350bfb6826a0bdf4a2c54dc8800a70226..cc2ba02c52908a865a13151ffec8dc8a781cceb7 100644 (file)
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
@@ -1,4 +1,4 @@
-//===-- SparcMCTargetDesc.cpp - Sparc Target Descriptions --------*- C++ -*-===//
+//===-- SparcMCTargetDesc.cpp - Sparc Target Descriptions -----------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,11 +12,15 @@
 //===----------------------------------------------------------------------===//
 
 #include "SparcMCTargetDesc.h"
+#include "InstPrinter/SparcInstPrinter.h"
 #include "SparcMCAsmInfo.h"
+#include "SparcTargetStreamer.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/TargetRegistry.h"
 
 #define GET_INSTRINFO_MC_DESC
 #include "SparcGenInstrInfo.inc"
@@ -35,20 +39,12 @@ static MCInstrInfo *createSparcMCInstrInfo() {
   return X;
 }
 
-extern "C" void LLVMInitializeSparcMCInstrInfo() {
-  TargetRegistry::RegisterMCInstrInfo(TheSparcTarget, createSparcMCInstrInfo);
-}
-
 static MCRegisterInfo *createSparcMCRegisterInfo(StringRef TT) {
   MCRegisterInfo *X = new MCRegisterInfo();
   InitSparcMCRegisterInfo(X, SP::I7);
   return X;
 }
 
-extern "C" void LLVMInitializeSparcMCRegisterInfo() {
-  TargetRegistry::RegisterMCRegInfo(TheSparcTarget, createSparcMCRegisterInfo);
-}
-
 static MCSubtargetInfo *createSparcMCSubtargetInfo(StringRef TT, StringRef CPU,
                                                    StringRef FS) {
   MCSubtargetInfo *X = new MCSubtargetInfo();
@@ -56,26 +52,141 @@ static MCSubtargetInfo *createSparcMCSubtargetInfo(StringRef TT, StringRef CPU,
   return X;
 }
 
-extern "C" void LLVMInitializeSparcMCSubtargetInfo() {
-  TargetRegistry::RegisterMCSubtargetInfo(TheSparcTarget,
-                                          createSparcMCSubtargetInfo);
-}
+// 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.
 
-extern "C" void LLVMInitializeSparcMCAsmInfo() {
-  RegisterMCAsmInfo<SparcELFMCAsmInfo> X(TheSparcTarget);
-  RegisterMCAsmInfo<SparcELFMCAsmInfo> Y(TheSparcV9Target);
+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 and the default 32-bit
+  // code model for JIT is abs32.
+  switch (CM) {
+  default: break;
+  case CodeModel::Default:
+  case CodeModel::JITDefault: CM = CodeModel::Small; break;
+  }
+
+  X->InitMCCodeGenInfo(RM, CM, OL);
+  return X;
 }
 
-MCCodeGenInfo *createSparcMCCodeGenInfo(StringRef TT, Reloc::Model RM) {
+static MCCodeGenInfo *createSparcV9MCCodeGenInfo(StringRef TT, Reloc::Model RM,
+                                                 CodeModel::Model CM,
+                                                 CodeGenOpt::Level OL) {
   MCCodeGenInfo *X = new MCCodeGenInfo();
-  X->InitMCCodeGenInfo(RM);
+
+  // The default 64-bit code model is abs44/pic32 and the default 64-bit
+  // code model for JIT is abs64.
+  switch (CM) {
+  default:  break;
+  case CodeModel::Default:
+    CM = RM == Reloc::PIC_ ? CodeModel::Small : CodeModel::Medium;
+    break;
+  case CodeModel::JITDefault:
+    CM = CodeModel::Large;
+    break;
+  }
+
+  X->InitMCCodeGenInfo(RM, CM, OL);
   return X;
 }
 
-extern "C" void LLVMInitializeSparcMCCodeGenInfo() {
+static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
+                                    MCContext &Context, MCAsmBackend &MAB,
+                                    raw_ostream &OS, MCCodeEmitter *Emitter,
+                                    const MCSubtargetInfo &STI, bool RelaxAll,
+                                    bool NoExecStack) {
+  MCStreamer *S =
+      createELFStreamer(Context, MAB, OS, Emitter, RelaxAll, NoExecStack);
+  new SparcTargetELFStreamer(*S);
+  return S;
+}
+
+static MCStreamer *
+createMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
+                    bool isVerboseAsm, bool useLoc, bool useCFI,
+                    bool useDwarfDirectory, MCInstPrinter *InstPrint,
+                    MCCodeEmitter *CE, MCAsmBackend *TAB, bool ShowInst) {
+
+  MCStreamer *S =
+      llvm::createAsmStreamer(Ctx, OS, isVerboseAsm, useLoc, useCFI,
+                              useDwarfDirectory, InstPrint, CE, TAB, ShowInst);
+  new SparcTargetAsmStreamer(*S, OS);
+  return S;
+}
+
+static MCInstPrinter *createSparcMCInstPrinter(const Target &T,
+                                              unsigned SyntaxVariant,
+                                              const MCAsmInfo &MAI,
+                                              const MCInstrInfo &MII,
+                                              const MCRegisterInfo &MRI,
+                                              const MCSubtargetInfo &STI) {
+  return new SparcInstPrinter(MAI, MII, MRI);
+}
+
+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,
-                                       createSparcMCCodeGenInfo);
-}
+                                       createSparcV9MCCodeGenInfo);
+
+  // Register the MC instruction info.
+  TargetRegistry::RegisterMCInstrInfo(TheSparcTarget, createSparcMCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(TheSparcV9Target, createSparcMCInstrInfo);
 
+  // Register the MC register info.
+  TargetRegistry::RegisterMCRegInfo(TheSparcTarget, createSparcMCRegisterInfo);
+  TargetRegistry::RegisterMCRegInfo(TheSparcV9Target,
+                                    createSparcMCRegisterInfo);
+
+  // Register the MC subtarget info.
+  TargetRegistry::RegisterMCSubtargetInfo(TheSparcTarget,
+                                          createSparcMCSubtargetInfo);
+  TargetRegistry::RegisterMCSubtargetInfo(TheSparcV9Target,
+                                          createSparcMCSubtargetInfo);
+
+  // Register the MC Code Emitter.
+  TargetRegistry::RegisterMCCodeEmitter(TheSparcTarget,
+                                        createSparcMCCodeEmitter);
+  TargetRegistry::RegisterMCCodeEmitter(TheSparcV9Target,
+                                        createSparcMCCodeEmitter);
+
+  //Register the asm backend.
+  TargetRegistry::RegisterMCAsmBackend(TheSparcTarget,
+                                       createSparcAsmBackend);
+  TargetRegistry::RegisterMCAsmBackend(TheSparcV9Target,
+                                       createSparcAsmBackend);
+
+  // Register the object streamer.
+  TargetRegistry::RegisterMCObjectStreamer(TheSparcTarget,
+                                           createMCStreamer);
+  TargetRegistry::RegisterMCObjectStreamer(TheSparcV9Target,
+                                           createMCStreamer);
+
+  // Register the asm streamer.
+  TargetRegistry::RegisterAsmStreamer(TheSparcTarget,
+                                      createMCAsmStreamer);
+  TargetRegistry::RegisterAsmStreamer(TheSparcV9Target,
+                                      createMCAsmStreamer);
+
+  // Register the MCInstPrinter
+  TargetRegistry::RegisterMCInstPrinter(TheSparcTarget,
+                                        createSparcMCInstPrinter);
+  TargetRegistry::RegisterMCInstPrinter(TheSparcV9Target,
+                                        createSparcMCInstPrinter);
+}