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(*
* This module provides various generic MLTREE transformations.
* Basically, we want to support various non built-in datatype widths.
* This module handles the translation.
*
* -- Allen
*)
signature MLTREEGEN =
sig
structure T : MLTREE
structure Size : MLTREE_SIZE (* where T = T *)
where type T.Basis.cond = T.Basis.cond
and type T.Basis.div_rounding_mode = T.Basis.div_rounding_mode
and type T.Basis.ext = T.Basis.ext
and type T.Basis.fcond = T.Basis.fcond
and type T.Basis.rounding_mode = T.Basis.rounding_mode
and type T.Constant.const = T.Constant.const
and type ('s,'r,'f,'c) T.Extension.ccx = ('s,'r,'f,'c) T.Extension.ccx
and type ('s,'r,'f,'c) T.Extension.fx = ('s,'r,'f,'c) T.Extension.fx
and type ('s,'r,'f,'c) T.Extension.rx = ('s,'r,'f,'c) T.Extension.rx
and type ('s,'r,'f,'c) T.Extension.sx = ('s,'r,'f,'c) T.Extension.sx
and type T.I.div_rounding_mode = T.I.div_rounding_mode
and type T.Region.region = T.Region.region
and type T.ccexp = T.ccexp
and type T.fexp = T.fexp
(* and type T.labexp = T.labexp *)
and type T.mlrisc = T.mlrisc
and type T.oper = T.oper
and type T.rep = T.rep
and type T.rexp = T.rexp
and type T.stm = T.stm
val condOf : T.ccexp -> T.Basis.cond
val fcondOf : T.ccexp -> T.Basis.fcond
(*
* Perform simplification
*)
val compileRexp : T.rexp -> T.rexp
val compileFexp : T.fexp -> T.fexp
val compileStm : T.stm -> T.stm list
(*
* Simulate conditional expression.
*)
val compileCond :
{exp : T.ty * T.ccexp * T.rexp * T.rexp,
an : Annotations.annotations,
rd : CellsBasis.cell
} -> T.stm list
val compileFcond :
{exp : T.fty * T.ccexp * T.fexp * T.fexp,
an : Annotations.annotations,
fd : CellsBasis.cell
} -> T.stm list
end
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