Introduce new headers whose inclusion forces linking and

[oota-llvm.git] / lib / Target / ARM / AsmPrinter / ARMAsmPrinter.cpp

diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index d5def375c0b0ed708a44592003ec0f95d92b9bc1..662dc4351422ecedbf97a9676144bb7ed9bcbd93 100644 (file)
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -14,6 +14,7 @@
 
 #define DEBUG_TYPE "asm-printer"
 #include "ARM.h"
+#include "ARMBuildAttrs.h"
 #include "ARMTargetMachine.h"
 #include "ARMAddressingModes.h"
 #include "ARMConstantPoolValue.h"
@@ -124,6 +125,9 @@ namespace {
 
     virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
                                  unsigned AsmVariant, const char *ExtraCode);
+    virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+                                       unsigned AsmVariant,
+                                       const char *ExtraCode);
 
     void printModuleLevelGV(const GlobalVariable* GVar);
     bool printInstruction(const MachineInstr *MI);  // autogenerated.
@@ -291,7 +295,7 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
     if (!Modifier || strcmp(Modifier, "no_hash") != 0)
       O << "#";
 
-    O << (int)MO.getImm();
+    O << MO.getImm();
     break;
   }
   case MachineOperand::MO_MachineBasicBlock:
@@ -769,6 +773,15 @@ bool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
   return false;
 }
 
+bool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
+                                          unsigned OpNo, unsigned AsmVariant,
+                                          const char *ExtraCode) {
+  if (ExtraCode && ExtraCode[0])
+    return true; // Unknown modifier.
+  printAddrMode2Operand(MI, OpNo);
+  return false;
+}
+
 void ARMAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
   ++EmittedInsts;
 
@@ -804,6 +817,34 @@ bool ARMAsmPrinter::doInitialization(Module &M) {
   if (Subtarget->isTargetDarwin())
     Mang->setUseQuotes(true);
 
+  // Emit ARM Build Attributes
+  if (Subtarget->isTargetELF()) {
+    // CPU Type
+    std::string CPUString = Subtarget->getCPUString();
+    if (CPUString != "generic")
+      O << "\t.cpu " << CPUString << '\n';
+
+    // FIXME: Emit FPU type
+    if (Subtarget->hasVFP2())
+      O << "\t.eabi_attribute " << ARMBuildAttrs::VFP_arch << ", 2\n";
+
+    // Signal various FP modes.
+    if (!UnsafeFPMath)
+      O << "\t.eabi_attribute " << ARMBuildAttrs::ABI_FP_denormal << ", 1\n"
+        << "\t.eabi_attribute " << ARMBuildAttrs::ABI_FP_exceptions << ", 1\n";
+
+    if (FiniteOnlyFPMath())
+      O << "\t.eabi_attribute " << ARMBuildAttrs::ABI_FP_number_model << ", 1\n";
+    else
+      O << "\t.eabi_attribute " << ARMBuildAttrs::ABI_FP_number_model << ", 3\n";
+
+    // 8-bytes alignment stuff.
+    O << "\t.eabi_attribute " << ARMBuildAttrs::ABI_align8_needed << ", 1\n"
+      << "\t.eabi_attribute " << ARMBuildAttrs::ABI_align8_preserved << ", 1\n";
+
+    // FIXME: Should we signal R9 usage?
+  }
+
   return Result;
 }
 
@@ -838,7 +879,7 @@ void ARMAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
   std::string name = Mang->getValueName(GVar);
   Constant *C = GVar->getInitializer();
   const Type *Type = C->getType();
-  unsigned Size = TD->getTypePaddedSize(Type);
+  unsigned Size = TD->getTypeAllocSize(Type);
   unsigned Align = TD->getPreferredAlignmentLog(GVar);
   bool isDarwin = Subtarget->isTargetDarwin();
 
@@ -1074,3 +1115,9 @@ namespace {
     }
   } Registrator;
 }
+
+// Force static initialization when called from
+// llvm/InitializeAllAsmPrinters.h
+namespace llvm {
+  void InitializeARMAsmPrinter() { }
+}