1 files changed, 78 insertions, 0 deletions
diff --git a/ABC/Assembler.dcl b/ABC/Assembler.dcl
new file mode 100644
index 0000000..f750609
--- /dev/null
+++ b/ABC/Assembler.dcl
@@ -0,0 +1,78 @@
+definition module ABC.Assembler
+
+from ABC.Def import ::Arity, ::Name, ::NrArgs, ::ArgNr, ::Instruction, ::State
+from ABC.AStack import ::ASrc, ::ADst
+from ABC.BStack import ::BSrc, ::BDst
+from ABC.GraphStore import ::Desc
+
+:: Label     :== String
+:: RedLabel  :== Label
+:: DescLabel :== Label
+:: NrInstr   :== Int
+
+:: Assembler :== [Statement]
+
+:: Statement
+	= Label        Label
+	| Descriptor   DescLabel RedLabel Arity Name
+	| Br           NrInstr
+	| BrFalse      NrInstr
+	| BrTrue       NrInstr
+	| Dump         String
+	| AddArgs      ASrc NrArgs ADst
+	| Create
+	| DelArgs      ASrc NrArgs ADst
+	| EqDesc       DescLabel ASrc
+	| EqDescArity  DescLabel Arity ASrc
+	| EqB
+	| EqB_a        Bool ASrc
+	| EqB_b        Bool BSrc
+	| EqI
+	| EqI_a        Int ASrc
+	| EqI_b        Int BSrc
+	| Fill         DescLabel NrArgs Label ADst
+	| Fill_a       ASrc ADst
+	| FillB        Bool ADst
+	| FillB_b      BSrc ADst
+	| FillI        Int ADst
+	| FillI_b      BSrc ADst
+	| GetDescArity ASrc
+	| GetNodeArity ASrc
+	| Halt
+	| Jmp          Label
+	| JmpEval
+	| JmpFalse     Label
+	| JmpTrue      Label
+	| Jsr          Label
+	| JsrEval
+	| NoOp
+	| Pop_a        Int
+	| Pop_b        Int
+	| Print        String
+	| PrintSymbol  ASrc
+	| Push_a       ASrc
+	| PushAPEntry  ASrc
+	| PushArg      ASrc Arity ArgNr
+	| PushArg_b    ASrc
+	| PushArgs     ASrc Arity ArgNr
+	| PushArgs_b   ASrc
+	| Push_b       Int
+	| PushB        Bool
+	| PushB_a      ASrc
+	| PushI        Int
+	| PushI_a      ASrc
+	| ReplArgs     Arity NrArgs
+	| ReplArgs_b
+	| Rtn
+	| SetEntry     Label ADst
+	| Update_a     ASrc ADst
+	| Update_b     BSrc BDst
+	| AddI
+	| DecI
+	| GtI 
+	| IncI
+	| LtI
+	| MulI
+	| SubI
+
+assemble :: Assembler -> ([Instruction], [Desc])