Initial implementation of MipsMCCodeEmitter.

Patch by Reed Kotler at Mips Technologies.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140878 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 52 insertions, 0 deletions

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
new file mode 100644
index 00000000000..d66de23ba11
--- /dev/null
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
@@ -0,0 +1,52 @@
+//===-- MipsMCCodeEmitter.cpp - Convert Mips code to machine code ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the MipsMCCodeEmitter class.
+//
+//===----------------------------------------------------------------------===//
+//
+#define DEBUG_TYPE "mccodeemitter"
+#include "llvm/MC/MCCodeEmitter.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/Support/raw_ostream.h"
+#include "MCTargetDesc/MipsMCTargetDesc.h"
+
+using namespace llvm;
+
+namespace {
+class MipsMCCodeEmitter : public MCCodeEmitter {
+  MipsMCCodeEmitter(const MipsMCCodeEmitter &); // DO NOT IMPLEMENT
+  void operator=(const MipsMCCodeEmitter &); // DO NOT IMPLEMENT
+  const MCInstrInfo &MCII;
+  const MCSubtargetInfo &STI;
+
+public:
+  MipsMCCodeEmitter(const MCInstrInfo &mcii, const MCSubtargetInfo &sti,
+                    MCContext &ctx)
+    : MCII(mcii), STI(sti) {}
+
+  ~MipsMCCodeEmitter() {}
+
+  void EncodeInstruction(const MCInst &MI, raw_ostream &OS,
+                         SmallVectorImpl<MCFixup> &Fixups) const {
+  }
+}; // class MipsMCCodeEmitter
+}  // namespace
+
+MCCodeEmitter *llvm::createMipsMCCodeEmitter(const MCInstrInfo &MCII,
+                                             const MCSubtargetInfo &STI,
+                                             MCContext &Ctx) {
+  return new MipsMCCodeEmitter(MCII, STI, Ctx);
+}