(* high-il.sml
 *
 * COPYRIGHT (c) 2010 The Diderot Project (http://diderot.cs.uchicago.edu)
 * All rights reserved.
 *
 * High-level version of the Diderot IL.
 *
 * Note: this file is generated from gen/high-il.spec and gen/high-il.in.
 *)

structure HighOps =
  struct

    datatype ty = BoolTy | StringTy | IntTy | TensorTy of int list

    fun samety (ty1 : ty, ty2) = (ty1 = ty2)
    fun hashty BoolTy = 0w1
      | hashty StringTy = 0w2
      | hashty IntTy = 0w3
      | hashty (TensorTy dd) = List.foldl (fn (d, s) => Word.fromInt d + s) 0w4 dd
    fun tyToString BoolTy = "bool"
      | tyToString StringTy = "string"
      | tyToString IntTy = "int"
      | tyToString (TensorTy dd) = String.concat[
	    "tensor[", String.concatWith "," (List.map Int.toString dd), "]"
	  ]

    fun samestring (s1 : string, s2) = (s1 = s2)
    val hashstring = HashString.hashString
    fun stringToString s = String.concat["\"", s, "\""]

    datatype rator
      = Add of ty
      | Sub of ty
      | Mul of ty
      | Div of ty
      | Neg of ty
      | LT of ty
      | LTE of ty
      | EQ of ty
      | NEQ of ty
      | GT of ty
      | GTE of ty
      | Dot of ty
      | Cross
      | Norm of ty
      | Scale of ty
      | InvScale of ty
      | CL
      | PrincipleEvec of ty
      | Subscript of ty
      | Max
      | Min
      | Sin
      | Cos
      | Pow
      | Not
      | IntToReal
      | TruncToInt
      | RoundToInt
      | CeilToInt
      | FloorToInt
      | Kernel of Kernel.kernel
      | LoadImage of ImageInfo.info
      | Convolve
      | Inside
      | Field of FieldDef.field_def
      | AddField
      | ScaleField
      | NegField
      | DiffField
      | Probe
      | Transform of ImageInfo.info
      | Input of string
      | InputWithDefault of string

    fun arity (Add _) = 2
      | arity (Sub _) = 2
      | arity (Mul _) = 2
      | arity (Div _) = 2
      | arity (Neg _) = 1
      | arity (LT _) = 2
      | arity (LTE _) = 2
      | arity (EQ _) = 2
      | arity (NEQ _) = 2
      | arity (GT _) = 2
      | arity (GTE _) = 2
      | arity (Dot _) = 2
      | arity Cross = 2
      | arity (Norm _) = 1
      | arity (Scale _) = 2
      | arity (InvScale _) = 2
      | arity CL = 1
      | arity (PrincipleEvec _) = 2
      | arity (Subscript _) = 2
      | arity Max = 2
      | arity Min = 2
      | arity Sin = 1
      | arity Cos = 1
      | arity Pow = 2
      | arity Not = 1
      | arity IntToReal = 1
      | arity TruncToInt = 1
      | arity RoundToInt = 1
      | arity CeilToInt = 1
      | arity FloorToInt = 1
      | arity (Kernel _) = 0
      | arity (LoadImage _) = 0
      | arity Convolve = 2
      | arity Inside = 2
      | arity (Field _) = 0
      | arity AddField = 2
      | arity ScaleField = 2
      | arity NegField = 1
      | arity DiffField = 1
      | arity Probe = 2
      | arity (Transform _) = 1
      | arity (Input _) = 0
      | arity (InputWithDefault _) = 1

    fun same (Add(a0), Add(b0)) = samety(a0, b0)
      | same (Sub(a0), Sub(b0)) = samety(a0, b0)
      | same (Mul(a0), Mul(b0)) = samety(a0, b0)
      | same (Div(a0), Div(b0)) = samety(a0, b0)
      | same (Neg(a0), Neg(b0)) = samety(a0, b0)
      | same (LT(a0), LT(b0)) = samety(a0, b0)
      | same (LTE(a0), LTE(b0)) = samety(a0, b0)
      | same (EQ(a0), EQ(b0)) = samety(a0, b0)
      | same (NEQ(a0), NEQ(b0)) = samety(a0, b0)
      | same (GT(a0), GT(b0)) = samety(a0, b0)
      | same (GTE(a0), GTE(b0)) = samety(a0, b0)
      | same (Dot(a0), Dot(b0)) = samety(a0, b0)
      | same (Cross, Cross) = true
      | same (Norm(a0), Norm(b0)) = samety(a0, b0)
      | same (Scale(a0), Scale(b0)) = samety(a0, b0)
      | same (InvScale(a0), InvScale(b0)) = samety(a0, b0)
      | same (CL, CL) = true
      | same (PrincipleEvec(a0), PrincipleEvec(b0)) = samety(a0, b0)
      | same (Subscript(a0), Subscript(b0)) = samety(a0, b0)
      | same (Max, Max) = true
      | same (Min, Min) = true
      | same (Sin, Sin) = true
      | same (Cos, Cos) = true
      | same (Pow, Pow) = true
      | same (Not, Not) = true
      | same (IntToReal, IntToReal) = true
      | same (TruncToInt, TruncToInt) = true
      | same (RoundToInt, RoundToInt) = true
      | same (CeilToInt, CeilToInt) = true
      | same (FloorToInt, FloorToInt) = true
      | same (Kernel(a0), Kernel(b0)) = Kernel.same(a0, b0)
      | same (LoadImage(a0), LoadImage(b0)) = ImageInfo.same(a0, b0)
      | same (Convolve, Convolve) = true
      | same (Inside, Inside) = true
      | same (Field(a0), Field(b0)) = FieldDef.same(a0, b0)
      | same (AddField, AddField) = true
      | same (ScaleField, ScaleField) = true
      | same (NegField, NegField) = true
      | same (DiffField, DiffField) = true
      | same (Probe, Probe) = true
      | same (Transform(a0), Transform(b0)) = ImageInfo.same(a0, b0)
      | same (Input(a0), Input(b0)) = samestring(a0, b0)
      | same (InputWithDefault(a0), InputWithDefault(b0)) = samestring(a0, b0)
      | same _ = false

    fun hash (Add(a0)) = 0w3 + hashty a0
      | hash (Sub(a0)) = 0w5 + hashty a0
      | hash (Mul(a0)) = 0w7 + hashty a0
      | hash (Div(a0)) = 0w11 + hashty a0
      | hash (Neg(a0)) = 0w13 + hashty a0
      | hash (LT(a0)) = 0w17 + hashty a0
      | hash (LTE(a0)) = 0w19 + hashty a0
      | hash (EQ(a0)) = 0w23 + hashty a0
      | hash (NEQ(a0)) = 0w29 + hashty a0
      | hash (GT(a0)) = 0w31 + hashty a0
      | hash (GTE(a0)) = 0w37 + hashty a0
      | hash (Dot(a0)) = 0w41 + hashty a0
      | hash Cross = 0w43
      | hash (Norm(a0)) = 0w47 + hashty a0
      | hash (Scale(a0)) = 0w53 + hashty a0
      | hash (InvScale(a0)) = 0w59 + hashty a0
      | hash CL = 0w61
      | hash (PrincipleEvec(a0)) = 0w67 + hashty a0
      | hash (Subscript(a0)) = 0w71 + hashty a0
      | hash Max = 0w73
      | hash Min = 0w79
      | hash Sin = 0w83
      | hash Cos = 0w89
      | hash Pow = 0w97
      | hash Not = 0w101
      | hash IntToReal = 0w103
      | hash TruncToInt = 0w107
      | hash RoundToInt = 0w109
      | hash CeilToInt = 0w113
      | hash FloorToInt = 0w127
      | hash (Kernel(a0)) = 0w131 + Kernel.hash a0
      | hash (LoadImage(a0)) = 0w137 + ImageInfo.hash a0
      | hash Convolve = 0w139
      | hash Inside = 0w149
      | hash (Field(a0)) = 0w151 + FieldDef.hash a0
      | hash AddField = 0w157
      | hash ScaleField = 0w163
      | hash NegField = 0w167
      | hash DiffField = 0w173
      | hash Probe = 0w179
      | hash (Transform(a0)) = 0w181 + ImageInfo.hash a0
      | hash (Input(a0)) = 0w191 + hashstring a0
      | hash (InputWithDefault(a0)) = 0w193 + hashstring a0

    fun toString (Add(a0)) = concat["Add<", tyToString a0, ">"]
      | toString (Sub(a0)) = concat["Sub<", tyToString a0, ">"]
      | toString (Mul(a0)) = concat["Mul<", tyToString a0, ">"]
      | toString (Div(a0)) = concat["Div<", tyToString a0, ">"]
      | toString (Neg(a0)) = concat["Neg<", tyToString a0, ">"]
      | toString (LT(a0)) = concat["LT<", tyToString a0, ">"]
      | toString (LTE(a0)) = concat["LTE<", tyToString a0, ">"]
      | toString (EQ(a0)) = concat["EQ<", tyToString a0, ">"]
      | toString (NEQ(a0)) = concat["NEQ<", tyToString a0, ">"]
      | toString (GT(a0)) = concat["GT<", tyToString a0, ">"]
      | toString (GTE(a0)) = concat["GTE<", tyToString a0, ">"]
      | toString (Dot(a0)) = concat["Dot<", tyToString a0, ">"]
      | toString Cross = "Cross"
      | toString (Norm(a0)) = concat["Norm<", tyToString a0, ">"]
      | toString (Scale(a0)) = concat["Scale<", tyToString a0, ">"]
      | toString (InvScale(a0)) = concat["InvScale<", tyToString a0, ">"]
      | toString CL = "CL"
      | toString (PrincipleEvec(a0)) = concat["PrincipleEvec<", tyToString a0, ">"]
      | toString (Subscript(a0)) = concat["Subscript<", tyToString a0, ">"]
      | toString Max = "Max"
      | toString Min = "Min"
      | toString Sin = "Sin"
      | toString Cos = "Cos"
      | toString Pow = "Pow"
      | toString Not = "Not"
      | toString IntToReal = "IntToReal"
      | toString TruncToInt = "TruncToInt"
      | toString RoundToInt = "RoundToInt"
      | toString CeilToInt = "CeilToInt"
      | toString FloorToInt = "FloorToInt"
      | toString (Kernel(a0)) = concat["Kernel<", Kernel.toString a0, ">"]
      | toString (LoadImage(a0)) = concat["LoadImage<", ImageInfo.toString a0, ">"]
      | toString Convolve = "Convolve"
      | toString Inside = "Inside"
      | toString (Field(a0)) = concat["Field<", FieldDef.toString a0, ">"]
      | toString AddField = "AddField"
      | toString ScaleField = "ScaleField"
      | toString NegField = "NegField"
      | toString DiffField = "DiffField"
      | toString Probe = "Probe"
      | toString (Transform(a0)) = concat["Transform<", ImageInfo.toString a0, ">"]
      | toString (Input(a0)) = concat["Input<", stringToString a0, ">"]
      | toString (InputWithDefault(a0)) = concat["InputWithDefault<", stringToString a0, ">"]

  end

structure HighIL = SSAFn(HighOps)