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[oota-llvm.git] / lib / Target / Mips / MipsAsmPrinter.cpp

diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp
index e780134033f7b5dafeb892161d98d5440c9fa49f..6bce5d2be0f046b868a7fd84bbf4e6e05fcbafcc 100644 (file)
--- a/lib/Target/Mips/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -13,13 +13,12 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "mips-asm-printer"
-#include "Mips.h"
 #include "MipsAsmPrinter.h"
-#include "MipsDirectObjLower.h"
-#include "MipsInstrInfo.h"
-#include "MipsMCInstLower.h"
 #include "InstPrinter/MipsInstPrinter.h"
 #include "MCTargetDesc/MipsBaseInfo.h"
+#include "Mips.h"
+#include "MipsInstrInfo.h"
+#include "MipsMCInstLower.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/Twine.h"
@@ -29,16 +28,16 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
+#include "llvm/DataLayout.h"
 #include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSymbol.h"
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetOptions.h"
 
@@ -50,6 +49,13 @@ bool MipsAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   return true;
 }
 
+bool MipsAsmPrinter::lowerOperand(const MachineOperand &MO, MCOperand &MCOp) {
+  MCOp = MCInstLowering.LowerOperand(MO);
+  return MCOp.isValid();
+}
+
+#include "MipsGenMCPseudoLowering.inc"
+
 void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   if (MI->isDebugValue()) {
     SmallString<128> Str;
@@ -59,6 +65,10 @@ void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     return;
   }
 
+  // Do any auto-generated pseudo lowerings.
+  if (emitPseudoExpansionLowering(OutStreamer, MI))
+    return;
+
   MachineBasicBlock::const_instr_iterator I = MI;
   MachineBasicBlock::const_instr_iterator E = MI->getParent()->instr_end();
 
@@ -66,22 +76,6 @@ void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     MCInst TmpInst0;
     MCInstLowering.Lower(I++, TmpInst0);
 
-    // Direct object specific instruction lowering
-    if (!OutStreamer.hasRawTextSupport()){
-      switch (TmpInst0.getOpcode()) {
-      // If shift amount is >= 32 it the inst needs to be lowered further
-      case Mips::DSLL:
-      case Mips::DSRL:
-      case Mips::DSRA:
-        Mips::LowerLargeShift(TmpInst0);
-        break;
-        // Double extract instruction is chosen by pos and size operands
-      case Mips::DEXT:
-      case Mips::DINS:
-        Mips::LowerDextDins(TmpInst0);
-      }
-    }
-
     OutStreamer.EmitInstruction(TmpInst0);
   } while ((I != E) && I->isInsideBundle()); // Delay slot check
 }
@@ -245,8 +239,7 @@ void MipsAsmPrinter::EmitFunctionBodyStart() {
 
     OutStreamer.EmitRawText(StringRef("\t.set\tnoreorder"));
     OutStreamer.EmitRawText(StringRef("\t.set\tnomacro"));
-    if (MipsFI->getEmitNOAT())
-      OutStreamer.EmitRawText(StringRef("\t.set\tnoat"));
+    OutStreamer.EmitRawText(StringRef("\t.set\tnoat"));
   }
 }
 
@@ -257,9 +250,7 @@ void MipsAsmPrinter::EmitFunctionBodyEnd() {
   // always be at the function end, and we can't emit and
   // break with BB logic.
   if (OutStreamer.hasRawTextSupport()) {
-    if (MipsFI->getEmitNOAT())
-      OutStreamer.EmitRawText(StringRef("\t.set\tat"));
-
+    OutStreamer.EmitRawText(StringRef("\t.set\tat"));
     OutStreamer.EmitRawText(StringRef("\t.set\tmacro"));
     OutStreamer.EmitRawText(StringRef("\t.set\treorder"));
     OutStreamer.EmitRawText("\t.end\t" + Twine(CurrentFnSym->getName()));