1 files changed, 115 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
new file mode 100644
index 0000000000..612540d13e
--- /dev/null
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -0,0 +1,115 @@
+//===-- ARMAsmPrinter.cpp - ARM LLVM assembly writer ----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the "Instituto Nokia de Tecnologia" and
+// is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains a printer that converts from our internal representation
+// of machine-dependent LLVM code to GAS-format ARM assembly language.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARM.h"
+#include "ARMInstrInfo.h"
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/Module.h"
+#include "llvm/Assembly/Writer.h"
+#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineConstantPool.h"
+#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/Mangler.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/MathExtras.h"
+#include <cctype>
+#include <iostream>
+using namespace llvm;
+
+namespace {
+  Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
+
+  struct ARMAsmPrinter : public AsmPrinter {
+    ARMAsmPrinter(std::ostream &O, TargetMachine &TM) : AsmPrinter(O, TM) {
+      Data16bitsDirective = "\t.half\t";
+      Data32bitsDirective = "\t.word\t";
+      Data64bitsDirective = 0;
+      ZeroDirective = "\t.skip\t";
+      CommentString = "!";
+      ConstantPoolSection = "\t.section \".rodata\",#alloc\n";
+    }
+
+    /// We name each basic block in a Function with a unique number, so
+    /// that we can consistently refer to them later. This is cleared
+    /// at the beginning of each call to runOnMachineFunction().
+    ///
+    typedef std::map<const Value *, unsigned> ValueMapTy;
+    ValueMapTy NumberForBB;
+
+    virtual const char *getPassName() const {
+      return "ARM Assembly Printer";
+    }
+
+    void printOperand(const MachineInstr *MI, int opNum);
+    void printMemOperand(const MachineInstr *MI, int opNum,
+                         const char *Modifier = 0);
+    void printCCOperand(const MachineInstr *MI, int opNum);
+
+    bool printInstruction(const MachineInstr *MI);  // autogenerated.
+    bool runOnMachineFunction(MachineFunction &F);
+    bool doInitialization(Module &M);
+    bool doFinalization(Module &M);
+  };
+} // end of anonymous namespace
+
+#include "ARMGenAsmWriter.inc"
+
+/// createARMCodePrinterPass - Returns a pass that prints the ARM
+/// assembly code for a MachineFunction to the given output stream,
+/// using the given target machine description.  This should work
+/// regardless of whether the function is in SSA form.
+///
+FunctionPass *llvm::createARMCodePrinterPass(std::ostream &o,
+                                               TargetMachine &tm) {
+  return new ARMAsmPrinter(o, tm);
+}
+
+/// runOnMachineFunction - This uses the printMachineInstruction()
+/// method to print assembly for each instruction.
+///
+bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
+  assert(0 && "not implemented");
+  // We didn't modify anything.
+  return false;
+}
+
+void ARMAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
+  assert(0 && "not implemented");
+}
+
+void ARMAsmPrinter::printMemOperand(const MachineInstr *MI, int opNum,
+                                      const char *Modifier) {
+  assert(0 && "not implemented");
+}
+
+void ARMAsmPrinter::printCCOperand(const MachineInstr *MI, int opNum) {
+  assert(0 && "not implemented");
+}
+
+bool ARMAsmPrinter::doInitialization(Module &M) {
+  Mang = new Mangler(M);
+  return false; // success
+}
+
+bool ARMAsmPrinter::doFinalization(Module &M) {
+  assert(0 && "not implemented");
+  AsmPrinter::doFinalization(M);
+  return false; // success
+}