Fix C++0x narrowing errors when char is unsigned.

[oota-llvm.git] / lib / Target / X86 / X86AsmPrinter.cpp

diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp
index d0aa2900c052f8af5d93efe3d93d54e74447e2f3..4c3ff02826b0789210a9fd469eeae718b74a6c8a 100644 (file)
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/X86AsmPrinter.cpp
@@ -35,12 +35,12 @@
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
+#include "llvm/Target/Mangler.h"
+#include "llvm/Target/TargetOptions.h"
 #include "llvm/Support/COFF.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetRegistry.h"
+#include "llvm/Support/TargetRegistry.h"
 #include "llvm/ADT/SmallString.h"
 using namespace llvm;
 
@@ -53,7 +53,7 @@ using namespace llvm;
 bool X86AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
 
-  if (Subtarget->isTargetCOFF()) {
+  if (Subtarget->isTargetCOFF() && !Subtarget->isTargetEnvMacho()) {
     bool Intrn = MF.getFunction()->hasInternalLinkage();
     OutStreamer.BeginCOFFSymbolDef(CurrentFnSym);
     OutStreamer.EmitCOFFSymbolStorageClass(Intrn ? COFF::IMAGE_SYM_CLASS_STATIC
@@ -302,6 +302,9 @@ void X86AsmPrinter::printLeaMemReference(const MachineInstr *MI, unsigned Op,
     printSymbolOperand(MI->getOperand(Op+3), O);
   }
 
+  if (Modifier && strcmp(Modifier, "H") == 0)
+    O << "+8";
+
   if (HasParenPart) {
     assert(IndexReg.getReg() != X86::ESP &&
            "X86 doesn't allow scaling by ESP");
@@ -458,6 +461,9 @@ bool X86AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
     case 'q': // Print SImode register
       // These only apply to registers, ignore on mem.
       break;
+    case 'H':
+      printMemReference(MI, OpNo, O, "H");
+      return false;
     case 'P': // Don't print @PLT, but do print as memory.
       printMemReference(MI, OpNo, O, "no-rip");
       return false;
@@ -468,13 +474,13 @@ bool X86AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
 }
 
 void X86AsmPrinter::EmitStartOfAsmFile(Module &M) {
-  if (Subtarget->isTargetDarwin())
+  if (Subtarget->isTargetEnvMacho())
     OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
 }
 
 
 void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
-  if (Subtarget->isTargetDarwin()) {
+  if (Subtarget->isTargetEnvMacho()) {
     // All darwin targets use mach-o.
     MachineModuleInfoMachO &MMIMacho =
       MMI->getObjFileInfo<MachineModuleInfoMachO>();
@@ -498,8 +504,8 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
         //   .indirect_symbol _foo
         OutStreamer.EmitSymbolAttribute(Stubs[i].second.getPointer(),
                                         MCSA_IndirectSymbol);
-        // hlt; hlt; hlt; hlt; hlt     hlt = 0xf4 = -12.
-        const char HltInsts[] = { -12, -12, -12, -12, -12 };
+        // hlt; hlt; hlt; hlt; hlt     hlt = 0xf4.
+        const char HltInsts[] = "\xf4\xf4\xf4\xf4\xf4";
         OutStreamer.EmitBytes(StringRef(HltInsts, 5), 0/*addrspace*/);
       }
 
@@ -575,7 +581,7 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
     OutStreamer.EmitSymbolAttribute(S, MCSA_Global);
   }
 
-  if (Subtarget->isTargetCOFF()) {
+  if (Subtarget->isTargetCOFF() && !Subtarget->isTargetEnvMacho()) {
     X86COFFMachineModuleInfo &COFFMMI =
       MMI->getObjFileInfo<X86COFFMachineModuleInfo>();
 
@@ -702,21 +708,8 @@ void X86AsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
 // Target Registry Stuff
 //===----------------------------------------------------------------------===//
 
-static MCInstPrinter *createX86MCInstPrinter(const Target &T,
-                                             unsigned SyntaxVariant,
-                                             const MCAsmInfo &MAI) {
-  if (SyntaxVariant == 0)
-    return new X86ATTInstPrinter(MAI);
-  if (SyntaxVariant == 1)
-    return new X86IntelInstPrinter(MAI);
-  return 0;
-}
-
 // Force static initialization.
 extern "C" void LLVMInitializeX86AsmPrinter() {
   RegisterAsmPrinter<X86AsmPrinter> X(TheX86_32Target);
   RegisterAsmPrinter<X86AsmPrinter> Y(TheX86_64Target);
-
-  TargetRegistry::RegisterMCInstPrinter(TheX86_32Target,createX86MCInstPrinter);
-  TargetRegistry::RegisterMCInstPrinter(TheX86_64Target,createX86MCInstPrinter);
 }