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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 651 - (download) (annotate)
Thu Jun 1 18:34:03 2000 UTC (19 years, 3 months ago) by monnier
File size: 823 byte(s)
bring revisions from the vendor branch to the trunk
(*
 * 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,
         alias        = can'tUse,
         phi          = can'tUse
       }
   end 

end

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