move getNameWithPrefix and getSymbol to TargetMachine.
[oota-llvm.git] / lib / Target / PowerPC / PPCAsmPrinter.cpp
index 0026e0704c10bfb1f5caddec7302c8b89ba5b547..fb5dbf272ed45c043ba13f729c3d83f47aaf8f21 100644 (file)
@@ -27,7 +27,6 @@
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
-#include "llvm/Assembly/Writer.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
@@ -37,6 +36,7 @@
 #include "llvm/DebugInfo.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
@@ -54,7 +54,6 @@
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegisterInfo.h"
@@ -318,7 +317,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     MCSymbol *PICBase = MF->getPICBaseSymbol();
     
     // Emit the 'bl'.
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::BL)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL)
       // FIXME: We would like an efficient form for this, so we don't have to do
       // a lot of extra uniquing.
       .addExpr(MCSymbolRefExpr::Create(PICBase, OutContext)));
@@ -354,7 +353,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       MCSymbolRefExpr::Create(TOCEntry, MCSymbolRefExpr::VK_PPC_TOC,
                               OutContext);
     TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
-    OutStreamer.EmitInstruction(TmpInst);
+    EmitToStreamer(OutStreamer, TmpInst);
     return;
   }
       
@@ -400,7 +399,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_HA,
                               OutContext);
     TmpInst.getOperand(2) = MCOperand::CreateExpr(Exp);
-    OutStreamer.EmitInstruction(TmpInst);
+    EmitToStreamer(OutStreamer, TmpInst);
     return;
   }
   case PPC::LDtocL: {
@@ -441,7 +440,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
                               OutContext);
     TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
-    OutStreamer.EmitInstruction(TmpInst);
+    EmitToStreamer(OutStreamer, TmpInst);
     return;
   }
   case PPC::ADDItocL: {
@@ -477,7 +476,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TOC_LO,
                               OutContext);
     TmpInst.getOperand(2) = MCOperand::CreateExpr(Exp);
-    OutStreamer.EmitInstruction(TmpInst);
+    EmitToStreamer(OutStreamer, TmpInst);
     return;
   }
   case PPC::ADDISgotTprelHA: {
@@ -490,7 +489,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymGotTprel =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_HA,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS8)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(PPC::X2)
                                 .addExpr(SymGotTprel));
@@ -510,7 +509,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO,
                               OutContext);
     TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
-    OutStreamer.EmitInstruction(TmpInst);
+    EmitToStreamer(OutStreamer, TmpInst);
     return;
   }
 
@@ -522,10 +521,10 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymGotTlsHA =                               
       MCSymbolRefExpr::Create(GOTSymbol, MCSymbolRefExpr::VK_PPC_HA,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::LI)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LI)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addExpr(SymGotTlsL));
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(MI->getOperand(0).getReg())
                                 .addExpr(SymGotTlsHA));
@@ -541,7 +540,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymGotTlsGD =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HA,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS8)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(PPC::X2)
                                 .addExpr(SymGotTlsGD));
@@ -557,7 +556,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymGotTlsGD =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSGD_LO,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDI8)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDI8)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(MI->getOperand(1).getReg())
                                 .addExpr(SymGotTlsGD));
@@ -578,7 +577,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymVar =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TLSGD,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::BL8_NOP_TLS)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL8_NOP_TLS)
                                 .addExpr(TlsRef)
                                 .addExpr(SymVar));
     return;
@@ -593,7 +592,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymGotTlsLD =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HA,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS8)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(PPC::X2)
                                 .addExpr(SymGotTlsLD));
@@ -609,7 +608,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymGotTlsLD =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSLD_LO,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDI8)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDI8)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(MI->getOperand(1).getReg())
                                 .addExpr(SymGotTlsLD));
@@ -630,7 +629,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymVar =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TLSLD,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::BL8_NOP_TLS)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BL8_NOP_TLS)
                                 .addExpr(TlsRef)
                                 .addExpr(SymVar));
     return;
@@ -645,7 +644,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymDtprel =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_HA,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS8)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS8)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(PPC::X3)
                                 .addExpr(SymDtprel));
@@ -661,7 +660,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     const MCExpr *SymDtprel =
       MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL_LO,
                               OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDI8)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDI8)
                                 .addReg(MI->getOperand(0).getReg())
                                 .addReg(MI->getOperand(1).getReg())
                                 .addExpr(SymDtprel));
@@ -676,7 +675,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
         MI->getOpcode() == PPC::MFOCRF ? PPC::MFCR : PPC::MFCR8;
       OutStreamer.AddComment(PPCInstPrinter::
                              getRegisterName(MI->getOperand(1).getReg()));
-      OutStreamer.EmitInstruction(MCInstBuilder(NewOpcode)
+      EmitToStreamer(OutStreamer, MCInstBuilder(NewOpcode)
                                   .addReg(MI->getOperand(0).getReg()));
       return;
     }
@@ -692,19 +691,12 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
                               ->getEncodingValue(MI->getOperand(0).getReg());
       OutStreamer.AddComment(PPCInstPrinter::
                              getRegisterName(MI->getOperand(0).getReg()));
-      OutStreamer.EmitInstruction(MCInstBuilder(NewOpcode)
+      EmitToStreamer(OutStreamer, MCInstBuilder(NewOpcode)
                                   .addImm(Mask)
                                   .addReg(MI->getOperand(1).getReg()));
       return;
     }
     break;
-  case PPC::SYNC:
-    // In Book E sync is called msync, handle this special case here...
-    if (Subtarget.isBookE()) {
-      OutStreamer.EmitRawText(StringRef("\tmsync"));
-      return;
-    }
-    break;
   case PPC::LD:
   case PPC::STD:
   case PPC::LWA_32:
@@ -727,7 +719,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   }
 
   LowerPPCMachineInstrToMCInst(MI, TmpInst, *this, Subtarget.isDarwin());
-  OutStreamer.EmitInstruction(TmpInst);
+  EmitToStreamer(OutStreamer, TmpInst);
 }
 
 void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() {
@@ -770,7 +762,7 @@ bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
   bool isPPC64 = TD->getPointerSizeInBits() == 64;
 
   PPCTargetStreamer &TS =
-      static_cast<PPCTargetStreamer &>(OutStreamer.getTargetStreamer());
+      static_cast<PPCTargetStreamer &>(*OutStreamer.getTargetStreamer());
 
   if (isPPC64 && !TOC.empty()) {
     const MCSectionELF *Section = OutStreamer.getContext().getELFSection(".toc",
@@ -858,13 +850,12 @@ void PPCDarwinAsmPrinter::EmitStartOfAsmFile(Module &M) {
   if (Subtarget.isPPC64() && Directive < PPC::DIR_64)
     Directive = PPC::DIR_64;
   assert(Directive <= PPC::DIR_64 && "Directive out of range.");
-  
-  // FIXME: This is a total hack, finish mc'izing the PPC backend.
-  if (OutStreamer.hasRawTextSupport()) {
-    assert(Directive < array_lengthof(CPUDirectives) &&
-           "CPUDirectives[] might not be up-to-date!");
-    OutStreamer.EmitRawText("\t.machine " + Twine(CPUDirectives[Directive]));
-  }
+
+  assert(Directive < array_lengthof(CPUDirectives) &&
+         "CPUDirectives[] might not be up-to-date!");
+  PPCTargetStreamer &TStreamer =
+      *static_cast<PPCTargetStreamer *>(OutStreamer.getTargetStreamer());
+  TStreamer.emitMachine(CPUDirectives[Directive]);
 
   // Prime text sections so they are adjacent.  This reduces the likelihood a
   // large data or debug section causes a branch to exceed 16M limit.
@@ -934,32 +925,32 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
         MCBinaryExpr::CreateSub(LazyPtrExpr, Anon, OutContext);
 
       // mflr r0
-      OutStreamer.EmitInstruction(MCInstBuilder(PPC::MFLR).addReg(PPC::R0));
+      EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R0));
       // bcl 20, 31, AnonSymbol
-      OutStreamer.EmitInstruction(MCInstBuilder(PPC::BCLalways).addExpr(Anon));
+      EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCLalways).addExpr(Anon));
       OutStreamer.EmitLabel(AnonSymbol);
       // mflr r11
-      OutStreamer.EmitInstruction(MCInstBuilder(PPC::MFLR).addReg(PPC::R11));
+      EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MFLR).addReg(PPC::R11));
       // addis r11, r11, ha16(LazyPtr - AnonSymbol)
       const MCExpr *SubHa16 = PPCMCExpr::CreateHa(Sub, isDarwin, OutContext);
-      OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS)
+      EmitToStreamer(OutStreamer, MCInstBuilder(PPC::ADDIS)
         .addReg(PPC::R11)
         .addReg(PPC::R11)
         .addExpr(SubHa16));
       // mtlr r0
-      OutStreamer.EmitInstruction(MCInstBuilder(PPC::MTLR).addReg(PPC::R0));
+      EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTLR).addReg(PPC::R0));
 
       // ldu r12, lo16(LazyPtr - AnonSymbol)(r11)
       // lwzu r12, lo16(LazyPtr - AnonSymbol)(r11)
       const MCExpr *SubLo16 = PPCMCExpr::CreateLo(Sub, isDarwin, OutContext);
-      OutStreamer.EmitInstruction(MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+      EmitToStreamer(OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
         .addReg(PPC::R12)
         .addExpr(SubLo16).addExpr(SubLo16)
         .addReg(PPC::R11));
       // mtctr r12
-      OutStreamer.EmitInstruction(MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
+      EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
       // bctr
-      OutStreamer.EmitInstruction(MCInstBuilder(PPC::BCTR));
+      EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTR));
 
       OutStreamer.SwitchSection(LSPSection);
       OutStreamer.EmitLabel(LazyPtr);
@@ -998,7 +989,7 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
     // lis r11, ha16(LazyPtr)
     const MCExpr *LazyPtrHa16 =
       PPCMCExpr::CreateHa(LazyPtrExpr, isDarwin, OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::LIS)
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::LIS)
       .addReg(PPC::R11)
       .addExpr(LazyPtrHa16));
 
@@ -1006,15 +997,15 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
     // lwzu r12, lo16(LazyPtr)(r11)
     const MCExpr *LazyPtrLo16 =
       PPCMCExpr::CreateLo(LazyPtrExpr, isDarwin, OutContext);
-    OutStreamer.EmitInstruction(MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+    EmitToStreamer(OutStreamer, MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
       .addReg(PPC::R12)
       .addExpr(LazyPtrLo16).addExpr(LazyPtrLo16)
       .addReg(PPC::R11));
 
     // mtctr r12
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::MTCTR).addReg(PPC::R12));
     // bctr
-    OutStreamer.EmitInstruction(MCInstBuilder(PPC::BCTR));
+    EmitToStreamer(OutStreamer, MCInstBuilder(PPC::BCTR));
 
     OutStreamer.SwitchSection(LSPSection);
     OutStreamer.EmitLabel(LazyPtr);