1 files changed, 69 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.cpp b/contrib/llvm/lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.cpp
new file mode 100644
index 0000000..a7fd287
--- /dev/null
+++ b/contrib/llvm/lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.cpp
@@ -0,0 +1,69 @@
+//===-- MBlazeInstPrinter.cpp - Convert MBlaze MCInst to assembly syntax --===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class prints an MBlaze MCInst to a .s file.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "asm-printer"
+#include "MBlaze.h"
+#include "MBlazeInstPrinter.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
+using namespace llvm;
+
+
+// Include the auto-generated portion of the assembly writer.
+#include "MBlazeGenAsmWriter.inc"
+
+void MBlazeInstPrinter::printInst(const MCInst *MI, raw_ostream &O) {
+  printInstruction(MI, O);
+}
+
+void MBlazeInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
+                                     raw_ostream &O, const char *Modifier) {
+  assert((Modifier == 0 || Modifier[0] == 0) && "No modifiers supported");
+  const MCOperand &Op = MI->getOperand(OpNo);
+  if (Op.isReg()) {
+    O << getRegisterName(Op.getReg());
+  } else if (Op.isImm()) {
+    O << (int32_t)Op.getImm();
+  } else {
+    assert(Op.isExpr() && "unknown operand kind in printOperand");
+    O << *Op.getExpr();
+  }
+}
+
+void MBlazeInstPrinter::printFSLImm(const MCInst *MI, int OpNo,
+                                    raw_ostream &O) {
+  const MCOperand &MO = MI->getOperand(OpNo);
+  if (MO.isImm())
+    O << "rfsl" << MO.getImm();
+  else
+    printOperand(MI, OpNo, O, NULL);
+}
+
+void MBlazeInstPrinter::printUnsignedImm(const MCInst *MI, int OpNo,
+                                        raw_ostream &O) {
+  const MCOperand &MO = MI->getOperand(OpNo);
+  if (MO.isImm())
+    O << (uint32_t)MO.getImm();
+  else
+    printOperand(MI, OpNo, O, NULL);
+}
+
+void MBlazeInstPrinter::printMemOperand(const MCInst *MI, int OpNo,
+                                        raw_ostream &O, const char *Modifier) {
+  printOperand(MI, OpNo, O, NULL);
+  O << ", ";
+  printOperand(MI, OpNo+1, O, NULL);
+}