[Sparc] Lower and MachineInstr to MC and print assembly using MCInstPrinter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198030 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Sparc/MCTargetDesc/SparcTargetStreamer.cpp

@@ -0,0 +1,40 @@
+//===-- SparcTargetStreamer.cpp - Sparc Target Streamer Methods -----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides Sparc specific target streamer methods.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SparcTargetStreamer.h"
+#include "InstPrinter/SparcInstPrinter.h"
+#include "llvm/Support/FormattedStream.h"
+
+using namespace llvm;
+
+// pin vtable to this file
+void SparcTargetStreamer::anchor() {}
+
+SparcTargetAsmStreamer::SparcTargetAsmStreamer(formatted_raw_ostream &OS)
+    : OS(OS) {}
+
+void SparcTargetAsmStreamer::emitSparcRegisterIgnore(unsigned reg) {
+  OS << "\t.register "
+     << "%" << StringRef(SparcInstPrinter::getRegisterName(reg)).lower()
+     << ", #ignore\n";
+}
+
+void SparcTargetAsmStreamer::emitSparcRegisterScratch(unsigned reg) {
+  OS << "\t.register "
+     << "%" << StringRef(SparcInstPrinter::getRegisterName(reg)).lower()
+     << ", #scratch\n";
+}
+
+MCELFStreamer &SparcTargetELFStreamer::getStreamer() {
+  return static_cast<MCELFStreamer &>(*Streamer);
+}