X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FARM%2FAsmPrinter%2FARMAsmPrinter.cpp;h=a64c5453385878320f861a8e0bbae103962160a3;hb=e53a600f065075731d0aeb9dc8f4f3d75f5a05f8;hp=3c1f6cb00a0b14bfa5b64ca63d6a228f481d3d3b;hpb=93b67e40de356569493c285b86b138a3f11b5035;p=oota-llvm.git

diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 3c1f6cb00a0..a64c5453385 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -21,7 +21,7 @@
 #include "ARMMachineFunctionInfo.h"
 #include "llvm/Constants.h"
 #include "llvm/Module.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
@@ -29,6 +29,7 @@
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegistry.h"
@@ -161,6 +162,7 @@ namespace {
                             const char *Modifier);
     void printJTBlockOperand(const MachineInstr *MI, int OpNum);
     void printJT2BlockOperand(const MachineInstr *MI, int OpNum);
+    void printTBAddrMode(const MachineInstr *MI, int OpNum);
 
     virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
                                  unsigned AsmVariant, const char *ExtraCode);
@@ -963,15 +965,39 @@ void ARMAsmPrinter::printJT2BlockOperand(const MachineInstr *MI, int OpNum) {
   const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
   const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
   const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs;
+  bool ByteOffset = false, HalfWordOffset = false;
+  if (MI->getOpcode() == ARM::t2TBB)
+    ByteOffset = true;
+  else if (MI->getOpcode() == ARM::t2TBH)
+    HalfWordOffset = true;
+
   for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) {
     MachineBasicBlock *MBB = JTBBs[i];
-    O << "\tb.w ";
-    printBasicBlockLabel(MBB, false, false, false);
+    if (ByteOffset)
+      O << TAI->getData8bitsDirective();
+    else if (HalfWordOffset)
+      O << TAI->getData16bitsDirective();
+    if (ByteOffset || HalfWordOffset) {
+      O << '(';
+      printBasicBlockLabel(MBB, false, false, false);
+      O << "-" << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
+        << '_' << JTI << '_' << MO2.getImm() << ")/2";
+    } else {
+      O << "\tb.w ";
+      printBasicBlockLabel(MBB, false, false, false);
+    }
     if (i != e-1)
       O << '\n';
   }
 }
 
+void ARMAsmPrinter::printTBAddrMode(const MachineInstr *MI, int OpNum) {
+  O << "[pc, " << TRI->getAsmName(MI->getOperand(OpNum).getReg());
+  if (MI->getOpcode() == ARM::t2TBH)
+    O << ", lsl #1";
+  O << ']';
+}
+
 
 bool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
                                     unsigned AsmVariant, const char *ExtraCode){
@@ -1127,12 +1153,14 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   if (Subtarget->isTargetELF())
     O << "\t.type " << name << ",%object\n";
   
-  const Section *TheSection = TAI->SectionForGlobal(GVar);
+  const Section *TheSection =
+    getObjFileLowering().SectionForGlobal(GVar, Mang, TM);
   SwitchToSection(TheSection);
 
+  // FIXME: get this stuff from section kind flags.
   if (C->isNullValue() && !GVar->hasSection() && !GVar->isThreadLocal() &&
       // Don't put things that should go in the cstring section into "comm".
-      !TheSection->hasFlag(SectionFlags::Strings)) {
+      !TheSection->getKind().isMergeableCString()) {
     if (GVar->hasExternalLinkage()) {
       if (const char *Directive = TAI->getZeroFillDirective()) {
         O << "\t.globl\t" << name << "\n";
@@ -1153,7 +1181,7 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
           O << TAI->getCOMMDirective()  << name << "," << Size
             << ',' << Align;
         } else {
-          SwitchToSection(TAI->SectionForGlobal(GVar));
+          SwitchToSection(getObjFileLowering().SectionForGlobal(GVar, Mang,TM));
           O << "\t.globl " << name << '\n'
             << TAI->getWeakDefDirective() << name << '\n';
           EmitAlignment(Align, GVar);
@@ -1284,7 +1312,7 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
     }
 
     if (!HiddenGVNonLazyPtrs.empty()) {
-      SwitchToSection(TAI->getDataSection());
+      SwitchToSection(getObjFileLowering().getDataSection());
       for (StringMap<std::string>::iterator I = HiddenGVNonLazyPtrs.begin(),
              E = HiddenGVNonLazyPtrs.end(); I != E; ++I) {
         EmitAlignment(2);