Adds X8664 Condition codes.

src/IceConditionCodesX8664.h

Index: src/IceConditionCodesX8664.h
diff --git a/src/IceConditionCodesX8664.h b/src/IceConditionCodesX8664.h
new file mode 100644
index 0000000000000000000000000000000000000000..297b54b5ac0d3b82ce26f3e58f855fe2158b50c9
--- /dev/null
+++ b/src/IceConditionCodesX8664.h
@@ -0,0 +1,46 @@
+//===- subzero/src/IceConditionCodesX8664.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 x86-64.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SUBZERO_SRC_ICECONDITIONCODESX8664_H
+#define SUBZERO_SRC_ICECONDITIONCODESX8664_H
+
+#include "IceDefs.h"
+#include "IceInstX8664.def"
+
+namespace Ice {
+
+namespace CondX8664  {
+// 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,
+    ICEINSTX8664BR_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,
+    ICEINSTX8664CMPPS_TABLE
+#undef X
+    Cmpps_Invalid
+};
+
+} // end of namespace CondX8664
+
+} // end of namespace Ice
+
+#endif // SUBZERO_SRC_ICECONDITIONCODESX8664_H