Lift register and condition code enums out into their own file.

src/IceConditionCodesX8632.h

+//===- subzero/src/IceConditionCodesX8632.h - Condition Codes ---*- C++ -*-===//
+//
+//                        The Subzero Code Generator
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the condition codes for x86-32.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SUBZERO_SRC_ICECONDITIONCODESX8632_H
+#define SUBZERO_SRC_ICECONDITIONCODESX8632_H
+
+#include "IceDefs.h"
+#include "IceInstX8632.def"
+
+namespace Ice {
+
+class CondX86 {
+public:
+  // An enum of condition codes used for branches and cmov. The enum value
+  // should match the value used to encode operands in binary instructions.
+  enum BrCond {
+#define X(tag, encode, opp, dump, emit) tag encode,
+    ICEINSTX8632BR_TABLE
+#undef X
+        Br_None
+  };
+
+  // An enum of condition codes relevant to the CMPPS instruction. The enum
+  // value should match the value used to encode operands in binary
+  // instructions.
+  enum CmppsCond {
+#define X(tag, emit) tag,
+    ICEINSTX8632CMPPS_TABLE
+#undef X
+        Cmpps_Invalid
+  };
+};
+
+} // end of namespace Ice
+
+#endif // SUBZERO_SRC_ICECONDITIONCODESX8632_H