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[smlnj] View of /sml/trunk/src/MLRISC/mltree/instr-gen.sml
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View of /sml/trunk/src/MLRISC/mltree/instr-gen.sml

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Revision 744 - (download) (annotate)
Fri Dec 8 04:11:42 2000 UTC (18 years, 10 months ago) by leunga
File size: 755 byte(s)

   A CVS update record!

   Changed type cell from int to datatype, and numerous other changes.
   Affect every client of MLRISC.  Lal says this can be bootstrapped on all
   machines.  See smlnj/HISTORY for details.

   Tag:  leunga-20001207-cell-monster-hack
(*
 * Generate a linear sequence of instructions
 *)
functor InstrGen
   (structure I      : INSTRUCTIONS
    structure Stream : INSTRUCTION_STREAM
   ) : INSTR_GEN =
struct
   structure C = I.C
   structure I = I
   structure S = Stream

   (* Pretty stupid, eh? *)
   fun newStream(instrs) =
   let fun emit i = instrs := i :: !instrs 
       fun can'tUse _ = MLRiscErrorMsg.error("InstrGen","unimplemented")
   in  Stream.STREAM
       { beginCluster = can'tUse,
         endCluster   = can'tUse,
         emit         = emit,
         pseudoOp     = can'tUse,
         defineLabel  = can'tUse,
         entryLabel   = can'tUse,
         comment      = can'tUse,
         annotation   = can'tUse,
         exitBlock    = can'tUse
       }
   end 

end

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