Add string pasting support to the gramamr.

[snipe.git] / trans / temp.sml

diff --git a/trans/temp.sml b/trans/temp.sml
index bd311c4a08176cb88b0b8175029a31d1d078e549..68de49ca392630b8259d892fa5d374aff3a7a0ff 100644 (file)
--- a/trans/temp.sml
+++ b/trans/temp.sml
@@ -8,58 +8,28 @@
 signature TEMP = 
 sig
   type temp
 signature TEMP = 
 sig
   type temp

-  datatype size = Byte | Word | Long | Quad

 
   val reset : unit -> unit           (* resets temp numbering *)
 
   val reset : unit -> unit           (* resets temp numbering *)

-  val new : string -> size -> temp   (* returns a unique new temp *)
+  val new : string -> temp           (* returns a unique new temp *)

   val name : temp -> string          (* returns the name of a temp *)
   val name : temp -> string          (* returns the name of a temp *)

-  val size : temp -> size            (* returns the size of a temp *)

   val compare : temp * temp -> order (* comparison function *)
   val eq : temp * temp -> bool
   val compare : temp * temp -> order (* comparison function *)
   val eq : temp * temp -> bool

-  val cmpsize : size * size -> order
-  val sfx : size -> string
-  val sts : int -> size

 end
 
 structure Temp :> TEMP = 
 struct
 end
 
 structure Temp :> TEMP = 
 struct

-  datatype size = Byte | Word | Long | Quad
-  type temp = int * string * size
+  type temp = int * string

 
   local
     val counter = ref 1
   in
     (* warning: calling reset() may jeopardize uniqueness of temps! *)
     fun reset () = ( counter := 1 )
 
   local
     val counter = ref 1
   in
     (* warning: calling reset() may jeopardize uniqueness of temps! *)
     fun reset () = ( counter := 1 )

-    fun new str size = (!counter, str, size) before ( counter := !counter + 1 )
+    fun new str = (!counter, str) before ( counter := !counter + 1 )

   end
 
   end
 

-  fun sfx Byte = "b"
-    | sfx Word = "w"
-    | sfx Long = "l"
-    | sfx Quad = "q"
-
-  fun name (t,s, sz) = "+t" ^ Int.toString t ^ "[" ^ s ^ "]" ^ sfx sz
-  fun size (t, s, sz) = sz
-  fun compare ((t1,_,_),(t2,_,_)) = Int.compare (t1,t2)
-
-  fun eq ((t1,_,_), (t2,_,_)) = t1 = t2
-
-  fun cmpsize (Quad,Quad) = EQUAL
-    | cmpsize (Quad,_) = GREATER
-    | cmpsize (_,Quad) = LESS
-    | cmpsize (Long,Long) = EQUAL
-    | cmpsize (Long,_) = GREATER
-    | cmpsize (_,Long) = LESS
-    | cmpsize (Word,Word) = EQUAL
-    | cmpsize (Word,_) = GREATER
-    | cmpsize (_,Word) = LESS
-    | cmpsize (Byte,Byte) = EQUAL
-
-  fun sts 8 = Quad
-    | sts 4 = Long
-    | sts 2 = Word
-    | sts 1 = Byte
-    | sts _ = raise ErrorMsg.InternalError "Temp.sts: invalid size"
+  fun name (t,s) = "+t" ^ Int.toString t ^ "[" ^ s ^ "]"
+  fun compare ((t1,_),(t2,_)) = Int.compare (t1,t2)

 
 

+  fun eq ((t1,_), (t2,_)) = t1 = t2

 end
 end