Do not consider MMX_MOVD64rr a move instructions. The source register is in GR32...

[oota-llvm.git] / lib / Target / PowerPC / PPCTargetAsmInfo.cpp

diff --git a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
index d9807f7c270d6d0b382e170bc3e85a50a966f841..c69e591a6632d81eab00925033c17dc3e1e22c74 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
+++ b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
@@ -19,32 +19,17 @@
 using namespace llvm;
 using namespace llvm::dwarf;
 
-PPCTargetAsmInfo::PPCTargetAsmInfo(const PPCTargetMachine &TM) {
-  bool isPPC64 = TM.getSubtargetImpl()->isPPC64();
-
-  ZeroDirective = "\t.space\t";
-  SetDirective = "\t.set";
-  Data64bitsDirective = isPPC64 ? "\t.quad\t" : 0;  
-  AlignmentIsInBytes = false;
-  LCOMMDirective = "\t.lcomm\t";
-  InlineAsmStart = "# InlineAsm Start";
-  InlineAsmEnd = "# InlineAsm End";
-  AssemblerDialect = TM.getSubtargetImpl()->getAsmFlavor();
-}
-
 PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM):
-  PPCTargetAsmInfo(TM), DarwinTargetAsmInfo(TM) {
+  PPCTargetAsmInfo<DarwinTargetAsmInfo>(TM) {
   PCSymbol = ".";
   CommentString = ";";
   GlobalPrefix = "_";
   PrivateGlobalPrefix = "L";
+  LessPrivateGlobalPrefix = "l";
   StringConstantPrefix = "\1LC";
   ConstantPoolSection = "\t.const\t";
   JumpTableDataSection = ".const";
   CStringSection = "\t.cstring";
-  FourByteConstantSection = "\t.literal4\n";
-  EightByteConstantSection = "\t.literal8\n";
-  ReadOnlySection = "\t.const\n";
   if (TM.getRelocationModel() == Reloc::Static) {
     StaticCtorsSection = ".constructor";
     StaticDtorsSection = ".destructor";
@@ -52,6 +37,7 @@ PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM):
     StaticCtorsSection = ".mod_init_func";
     StaticDtorsSection = ".mod_term_func";
   }
+  HasSingleParameterDotFile = false;
   SwitchToSectionDirective = "\t.section ";
   UsedDirective = "\t.no_dead_strip\t";
   WeakDefDirective = "\t.weak_definition ";
@@ -103,22 +89,35 @@ PPCDarwinTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
     return DW_EH_PE_absptr;
 }
 
-
-PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM)
-: PPCTargetAsmInfo(TM)
+const char *
+PPCDarwinTargetAsmInfo::getEHGlobalPrefix() const
 {
+  const PPCSubtarget* Subtarget = &TM.getSubtarget<PPCSubtarget>();
+  if (Subtarget->getDarwinVers() > 9)
+    return PrivateGlobalPrefix;
+  else
+    return "";
+}
+
+PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) :
+  PPCTargetAsmInfo<ELFTargetAsmInfo>(TM) {
   CommentString = "#";
   GlobalPrefix = "";
-  PrivateGlobalPrefix = "";
+  PrivateGlobalPrefix = ".L";
   ConstantPoolSection = "\t.section .rodata.cst4\t";
   JumpTableDataSection = ".section .rodata.cst4";
-  CStringSection = "\t.section\t.rodata";
+  CStringSection = ".rodata.str";
   StaticCtorsSection = ".section\t.ctors,\"aw\",@progbits";
   StaticDtorsSection = ".section\t.dtors,\"aw\",@progbits";
   UsedDirective = "\t# .no_dead_strip\t";
   WeakRefDirective = "\t.weak\t";
   BSSSection = "\t.section\t\".sbss\",\"aw\",@nobits";
 
+  // PPC/Linux normally uses named section for BSS.
+  BSSSection_  = getNamedSection("\t.bss",
+                                 SectionFlags::Writeable | SectionFlags::BSS,
+                                 /* Override */ true);
+
   // Debug Information
   AbsoluteDebugSectionOffsets = true;
   SupportsDebugInformation = true;
@@ -134,10 +133,6 @@ PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM)
   DwarfRangesSection =  "\t.section\t.debug_ranges,\"\",@progbits";
   DwarfMacInfoSection = "\t.section\t.debug_macinfo,\"\",@progbits";
 
-  ReadOnlySection = "\t.section\t.rodata";
-  FourByteConstantSection = "\t.section\t.rodata.cst4,\"aM\",@progbits,4";
-  EightByteConstantSection = "\t.section\t.rodata.cst8,\"aM\",@progbits,8";
-  SixteenByteConstantSection = "\t.section\t.rodata.cst16,\"aM\",@progbits,16";
   PCSymbol = ".";
 
   // Set up DWARF directives
@@ -161,3 +156,6 @@ PPCLinuxTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
   // We really need to write something here.
   return TargetAsmInfo::PreferredEHDataFormat(Reason, Global);
 }
+
+// Instantiate default implementation.
+TEMPLATE_INSTANTIATION(class PPCTargetAsmInfo<TargetAsmInfo>);