--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmdscript_tango/ir.d	Sun Jan 24 12:34:47 2010 +0200
@@ -0,0 +1,140 @@
+
+/* Digital Mars DMDScript source code.
+ * Copyright (c) 2000-2002 by Chromium Communications
+ * D version Copyright (c) 2004-2005 by Digital Mars
+ * All Rights Reserved
+ * written by Walter Bright
+ * www.digitalmars.com
+ * Use at your own risk. There is no warranty, express or implied.
+ * License for redistribution is by the GNU General Public License in gpl.txt.
+ *
+ * A binary, non-exclusive license for commercial use can be
+ * purchased from www.digitalmars.com/dscript/buy.html.
+ *
+ * DMDScript is implemented in the D Programming Language,
+ * www.digitalmars.com/d/
+ *
+ * For a C++ implementation of DMDScript, including COM support,
+ * see www.digitalmars.com/dscript/cppscript.html.
+ */
+
+
+// Opcodes for our Intermediate Representation (IR)
+
+module dmdscript.ir;
+
+enum
+{
+    IRerror,
+    IRnop,			// no operation
+    IRend,			// end of function
+    IRstring,
+    IRthisget,
+    IRnumber,
+    IRobject,
+    IRthis,
+    IRnull,
+    IRundefined,
+    IRboolean,
+    IRcall,
+    IRcalls = IRcall + 1,
+    IRcallscope = IRcalls + 1,
+    IRcallv = IRcallscope + 1,
+    IRputcall,
+    IRputcalls = IRputcall + 1,
+    IRputcallscope = IRputcalls + 1,
+    IRputcallv = IRputcallscope + 1,
+    IRget,
+    IRgets = IRget + 1,		// 's' versions must be original + 1
+    IRgetscope = IRgets + 1,
+    IRput,
+    IRputs = IRput + 1,
+    IRputscope = IRputs + 1,
+    IRdel,
+    IRdels = IRdel + 1,
+    IRdelscope = IRdels + 1,
+    IRnext,
+    IRnexts = IRnext + 1,
+    IRnextscope = IRnexts + 1,
+    IRaddass,
+    IRaddasss = IRaddass + 1,
+    IRaddassscope = IRaddasss + 1,
+    IRputthis,
+    IRputdefault,
+    IRmov,
+    IRret,
+    IRretexp,
+    IRimpret,
+    IRneg,
+    IRpos,
+    IRcom,
+    IRnot,
+    IRadd,
+    IRsub,
+    IRmul,
+    IRdiv,
+    IRmod,
+    IRshl,
+    IRshr,
+    IRushr,
+    IRand,
+    IRor,
+    IRxor,
+
+    IRpreinc,
+    IRpreincs = IRpreinc + 1,
+    IRpreincscope = IRpreincs + 1,
+
+    IRpredec,
+    IRpredecs = IRpredec + 1,
+    IRpredecscope = IRpredecs + 1,
+
+    IRpostinc,
+    IRpostincs = IRpostinc + 1,
+    IRpostincscope = IRpostincs + 1,
+
+    IRpostdec,
+    IRpostdecs = IRpostdec + 1,
+    IRpostdecscope = IRpostdecs + 1,
+
+    IRnew,
+
+    IRclt,
+    IRcle,
+    IRcgt,
+    IRcge,
+    IRceq,
+    IRcne,
+    IRcid,
+    IRcnid,
+
+    IRjt,
+    IRjf,
+    IRjtb,
+    IRjfb,
+    IRjmp,
+
+    IRjlt,		// commonly appears as loop control
+    IRjle,		// commonly appears as loop control
+
+    IRjltc,		// commonly appears as loop control
+    IRjlec,		// commonly appears as loop control
+
+    IRtypeof,
+    IRinstance,
+
+    IRpush,
+    IRpop,
+
+    IRiter,
+    IRassert,
+
+    IRthrow,
+    IRtrycatch,
+    IRtryfinally,
+    IRfinallyret,
+
+    IRMAX
+}
+
+