(* high-il.sml
 *
 * COPYRIGHT (c) 2010 The Diderot Project (http://diderot-language.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

  (* required helper functions for types *)
    type ty = HighILTypes.ty
    val samety = HighILTypes.same
    val hashty = HighILTypes.hash
    val tyToString = HighILTypes.toString

  (* required helper functions for type lists *)
    type tys = ty list
    fun sametys (tys1, tys2) = ListPair.allEq samety (tys1, tys2)
    fun hashtys tys = List.foldl (fn (ty, s) => hashty ty + 0w3 * s) 0w0 tys
    fun tysToString tys = String.concat["[", String.concatWith "," (List.map tyToString tys), "]" ]

  (* required helper functions for the int type *)
    fun sameint (i1 : int, i2) = (i1 = i2)
    fun hashint i = Word.fromInt i
    fun intToString i = Int.toString i

  (* required helper functions for the string type *)
    fun samestring (s1 : string, s2) = (s1 = s2)
    val hashstring = HashString.hashString
    fun stringToString s = String.concat["\"", s, "\""]

  (* required helper functions for the mask type *)
    type mask = bool list
    val samemask : (mask * mask -> bool) = (op =)
    fun hashmask m =
	  List.foldl (fn (false, w) => w+w | (true, w) => w+w+0w1)
	    (Word.fromInt(List.length m)) m
    fun maskToString m =
	  String.concat(List.map (fn true => "_" | false => ":") m)

    datatype rator
      = Add of ty
      | Sub of ty
      | Mul of ty
      | Div of ty
      | Neg of ty
      | Abs of ty
      | LT of ty
      | LTE of ty
      | EQ of ty
      | NEQ of ty
      | GT of ty
      | GTE of ty
      | Power
      | Not
      | Max
      | Min
      | Clamp of ty
      | Lerp of ty
      | Dot of ty
      | MulVecMat of ty
      | MulMatVec of ty
      | MulMatMat of ty * ty
      | Cross
      | Outer of ty
      | Norm of ty
      | Normalize of ty
      | Scale of ty
      | PrincipleEvec of ty
      | Eigen2x2
      | Eigen3x3
      | Identity of int
      | Zero of ty
      | Trace of ty
      | Slice of ty * mask
      | TensorSub of ty
      | Select of ty * int
      | SeqSub of ty
      | IntToReal
      | TruncToInt
      | RoundToInt
      | CeilToInt
      | FloorToInt
      | Kernel of Kernel.kernel * int
      | LoadImage of ImageInfo.info
      | Inside of int
      | Field of int
      | Probe of ty * ty
      | AddField
      | SubField
      | ScaleField
      | NegField
      | DiffField
      | Input of ty * string * string
      | InputWithDefault of ty * string * string
      | Print of tys

    fun resultArity (Add _) = 1
      | resultArity (Sub _) = 1
      | resultArity (Mul _) = 1
      | resultArity (Div _) = 1
      | resultArity (Neg _) = 1
      | resultArity (Abs _) = 1
      | resultArity (LT _) = 1
      | resultArity (LTE _) = 1
      | resultArity (EQ _) = 1
      | resultArity (NEQ _) = 1
      | resultArity (GT _) = 1
      | resultArity (GTE _) = 1
      | resultArity Power = 1
      | resultArity Not = 1
      | resultArity Max = 1
      | resultArity Min = 1
      | resultArity (Clamp _) = 1
      | resultArity (Lerp _) = 1
      | resultArity (Dot _) = 1
      | resultArity (MulVecMat _) = 1
      | resultArity (MulMatVec _) = 1
      | resultArity (MulMatMat _) = 1
      | resultArity Cross = 1
      | resultArity (Outer _) = 1
      | resultArity (Norm _) = 1
      | resultArity (Normalize _) = 1
      | resultArity (Scale _) = 1
      | resultArity (PrincipleEvec _) = 1
      | resultArity Eigen2x2 = 1
      | resultArity Eigen3x3 = 1
      | resultArity (Identity _) = 1
      | resultArity (Zero _) = 1
      | resultArity (Trace _) = 1
      | resultArity (Slice _) = 1
      | resultArity (TensorSub _) = 1
      | resultArity (Select _) = 1
      | resultArity (SeqSub _) = 1
      | resultArity IntToReal = 1
      | resultArity TruncToInt = 1
      | resultArity RoundToInt = 1
      | resultArity CeilToInt = 1
      | resultArity FloorToInt = 1
      | resultArity (Kernel _) = 1
      | resultArity (LoadImage _) = 1
      | resultArity (Inside _) = 1
      | resultArity (Field _) = 1
      | resultArity (Probe _) = 1
      | resultArity AddField = 1
      | resultArity SubField = 1
      | resultArity ScaleField = 1
      | resultArity NegField = 1
      | resultArity DiffField = 1
      | resultArity (Input _) = 1
      | resultArity (InputWithDefault _) = 1
      | resultArity (Print _) = 0

    fun arity (Add _) = 2
      | arity (Sub _) = 2
      | arity (Mul _) = 2
      | arity (Div _) = 2
      | arity (Neg _) = 1
      | arity (Abs _) = 1
      | arity (LT _) = 2
      | arity (LTE _) = 2
      | arity (EQ _) = 2
      | arity (NEQ _) = 2
      | arity (GT _) = 2
      | arity (GTE _) = 2
      | arity Power = 2
      | arity Not = 1
      | arity Max = 2
      | arity Min = 2
      | arity (Clamp _) = 3
      | arity (Lerp _) = 3
      | arity (Dot _) = 2
      | arity (MulVecMat _) = 2
      | arity (MulMatVec _) = 2
      | arity (MulMatMat _) = 2
      | arity Cross = 2
      | arity (Outer _) = 2
      | arity (Norm _) = 1
      | arity (Normalize _) = 1
      | arity (Scale _) = 2
      | arity (PrincipleEvec _) = 2
      | arity Eigen2x2 = 1
      | arity Eigen3x3 = 1
      | arity (Identity _) = 0
      | arity (Zero _) = 0
      | arity (Trace _) = 1
      | arity (Slice _) = 1
      | arity (TensorSub _) = ~1
      | arity (Select _) = 1
      | arity (SeqSub _) = 2
      | arity IntToReal = 1
      | arity TruncToInt = 1
      | arity RoundToInt = 1
      | arity CeilToInt = 1
      | arity FloorToInt = 1
      | arity (Kernel _) = 0
      | arity (LoadImage _) = 1
      | arity (Inside _) = 2
      | arity (Field _) = 2
      | arity (Probe _) = 2
      | arity AddField = 2
      | arity SubField = 2
      | arity ScaleField = 2
      | arity NegField = 1
      | arity DiffField = 1
      | arity (Input _) = 0
      | arity (InputWithDefault _) = 1
      | arity (Print _) = ~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 (Abs(a0), Abs(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 (Power, Power) = true
      | same (Not, Not) = true
      | same (Max, Max) = true
      | same (Min, Min) = true
      | same (Clamp(a0), Clamp(b0)) = samety(a0, b0)
      | same (Lerp(a0), Lerp(b0)) = samety(a0, b0)
      | same (Dot(a0), Dot(b0)) = samety(a0, b0)
      | same (MulVecMat(a0), MulVecMat(b0)) = samety(a0, b0)
      | same (MulMatVec(a0), MulMatVec(b0)) = samety(a0, b0)
      | same (MulMatMat(a0,a1), MulMatMat(b0,b1)) = samety(a0, b0) andalso samety(a1, b1)
      | same (Cross, Cross) = true
      | same (Outer(a0), Outer(b0)) = samety(a0, b0)
      | same (Norm(a0), Norm(b0)) = samety(a0, b0)
      | same (Normalize(a0), Normalize(b0)) = samety(a0, b0)
      | same (Scale(a0), Scale(b0)) = samety(a0, b0)
      | same (PrincipleEvec(a0), PrincipleEvec(b0)) = samety(a0, b0)
      | same (Eigen2x2, Eigen2x2) = true
      | same (Eigen3x3, Eigen3x3) = true
      | same (Identity(a0), Identity(b0)) = sameint(a0, b0)
      | same (Zero(a0), Zero(b0)) = samety(a0, b0)
      | same (Trace(a0), Trace(b0)) = samety(a0, b0)
      | same (Slice(a0,a1), Slice(b0,b1)) = samety(a0, b0) andalso samemask(a1, b1)
      | same (TensorSub(a0), TensorSub(b0)) = samety(a0, b0)
      | same (Select(a0,a1), Select(b0,b1)) = samety(a0, b0) andalso sameint(a1, b1)
      | same (SeqSub(a0), SeqSub(b0)) = samety(a0, b0)
      | same (IntToReal, IntToReal) = true
      | same (TruncToInt, TruncToInt) = true
      | same (RoundToInt, RoundToInt) = true
      | same (CeilToInt, CeilToInt) = true
      | same (FloorToInt, FloorToInt) = true
      | same (Kernel(a0,a1), Kernel(b0,b1)) = Kernel.same(a0, b0) andalso sameint(a1, b1)
      | same (LoadImage(a0), LoadImage(b0)) = ImageInfo.same(a0, b0)
      | same (Inside(a0), Inside(b0)) = sameint(a0, b0)
      | same (Field(a0), Field(b0)) = sameint(a0, b0)
      | same (Probe(a0,a1), Probe(b0,b1)) = samety(a0, b0) andalso samety(a1, b1)
      | same (AddField, AddField) = true
      | same (SubField, SubField) = true
      | same (ScaleField, ScaleField) = true
      | same (NegField, NegField) = true
      | same (DiffField, DiffField) = true
      | same (Input(a0,a1,a2), Input(b0,b1,b2)) = samety(a0, b0) andalso samestring(a1, b1) andalso samestring(a2, b2)
      | same (InputWithDefault(a0,a1,a2), InputWithDefault(b0,b1,b2)) = samety(a0, b0) andalso samestring(a1, b1) andalso samestring(a2, b2)
      | same (Print(a0), Print(b0)) = sametys(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 (Abs(a0)) = 0w17 + hashty a0
      | hash (LT(a0)) = 0w19 + hashty a0
      | hash (LTE(a0)) = 0w23 + hashty a0
      | hash (EQ(a0)) = 0w29 + hashty a0
      | hash (NEQ(a0)) = 0w31 + hashty a0
      | hash (GT(a0)) = 0w37 + hashty a0
      | hash (GTE(a0)) = 0w41 + hashty a0
      | hash Power = 0w43
      | hash Not = 0w47
      | hash Max = 0w53
      | hash Min = 0w59
      | hash (Clamp(a0)) = 0w61 + hashty a0
      | hash (Lerp(a0)) = 0w67 + hashty a0
      | hash (Dot(a0)) = 0w71 + hashty a0
      | hash (MulVecMat(a0)) = 0w73 + hashty a0
      | hash (MulMatVec(a0)) = 0w79 + hashty a0
      | hash (MulMatMat(a0,a1)) = 0w83 + hashty a0 + hashty a1
      | hash Cross = 0w89
      | hash (Outer(a0)) = 0w97 + hashty a0
      | hash (Norm(a0)) = 0w101 + hashty a0
      | hash (Normalize(a0)) = 0w103 + hashty a0
      | hash (Scale(a0)) = 0w107 + hashty a0
      | hash (PrincipleEvec(a0)) = 0w109 + hashty a0
      | hash Eigen2x2 = 0w113
      | hash Eigen3x3 = 0w127
      | hash (Identity(a0)) = 0w131 + hashint a0
      | hash (Zero(a0)) = 0w137 + hashty a0
      | hash (Trace(a0)) = 0w139 + hashty a0
      | hash (Slice(a0,a1)) = 0w149 + hashty a0 + hashmask a1
      | hash (TensorSub(a0)) = 0w151 + hashty a0
      | hash (Select(a0,a1)) = 0w157 + hashty a0 + hashint a1
      | hash (SeqSub(a0)) = 0w163 + hashty a0
      | hash IntToReal = 0w167
      | hash TruncToInt = 0w173
      | hash RoundToInt = 0w179
      | hash CeilToInt = 0w181
      | hash FloorToInt = 0w191
      | hash (Kernel(a0,a1)) = 0w193 + Kernel.hash a0 + hashint a1
      | hash (LoadImage(a0)) = 0w197 + ImageInfo.hash a0
      | hash (Inside(a0)) = 0w199 + hashint a0
      | hash (Field(a0)) = 0w211 + hashint a0
      | hash (Probe(a0,a1)) = 0w223 + hashty a0 + hashty a1
      | hash AddField = 0w227
      | hash SubField = 0w229
      | hash ScaleField = 0w233
      | hash NegField = 0w239
      | hash DiffField = 0w241
      | hash (Input(a0,a1,a2)) = 0w251 + hashty a0 + hashstring a1 + hashstring a2
      | hash (InputWithDefault(a0,a1,a2)) = 0w257 + hashty a0 + hashstring a1 + hashstring a2
      | hash (Print(a0)) = 0w263 + hashtys 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 (Abs(a0)) = concat["Abs<", 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 Power = "Power"
      | toString Not = "Not"
      | toString Max = "Max"
      | toString Min = "Min"
      | toString (Clamp(a0)) = concat["Clamp<", tyToString a0, ">"]
      | toString (Lerp(a0)) = concat["Lerp<", tyToString a0, ">"]
      | toString (Dot(a0)) = concat["Dot<", tyToString a0, ">"]
      | toString (MulVecMat(a0)) = concat["MulVecMat<", tyToString a0, ">"]
      | toString (MulMatVec(a0)) = concat["MulMatVec<", tyToString a0, ">"]
      | toString (MulMatMat(a0,a1)) = concat["MulMatMat<", tyToString a0, ",", tyToString a1, ">"]
      | toString Cross = "Cross"
      | toString (Outer(a0)) = concat["Outer<", tyToString a0, ">"]
      | toString (Norm(a0)) = concat["Norm<", tyToString a0, ">"]
      | toString (Normalize(a0)) = concat["Normalize<", tyToString a0, ">"]
      | toString (Scale(a0)) = concat["Scale<", tyToString a0, ">"]
      | toString (PrincipleEvec(a0)) = concat["PrincipleEvec<", tyToString a0, ">"]
      | toString Eigen2x2 = "Eigen2x2"
      | toString Eigen3x3 = "Eigen3x3"
      | toString (Identity(a0)) = concat["Identity<", intToString a0, ">"]
      | toString (Zero(a0)) = concat["Zero<", tyToString a0, ">"]
      | toString (Trace(a0)) = concat["Trace<", tyToString a0, ">"]
      | toString (Slice(a0,a1)) = concat["Slice<", tyToString a0, ",", maskToString a1, ">"]
      | toString (TensorSub(a0)) = concat["TensorSub<", tyToString a0, ">"]
      | toString (Select(a0,a1)) = concat["Select<", tyToString a0, ",", intToString a1, ">"]
      | toString (SeqSub(a0)) = concat["SeqSub<", tyToString a0, ">"]
      | toString IntToReal = "IntToReal"
      | toString TruncToInt = "TruncToInt"
      | toString RoundToInt = "RoundToInt"
      | toString CeilToInt = "CeilToInt"
      | toString FloorToInt = "FloorToInt"
      | toString (Kernel(a0,a1)) = concat["Kernel<", Kernel.toString a0, ",", intToString a1, ">"]
      | toString (LoadImage(a0)) = concat["LoadImage<", ImageInfo.toString a0, ">"]
      | toString (Inside(a0)) = concat["Inside<", intToString a0, ">"]
      | toString (Field(a0)) = concat["Field<", intToString a0, ">"]
      | toString (Probe(a0,a1)) = concat["Probe<", tyToString a0, ",", tyToString a1, ">"]
      | toString AddField = "AddField"
      | toString SubField = "SubField"
      | toString ScaleField = "ScaleField"
      | toString NegField = "NegField"
      | toString DiffField = "DiffField"
      | toString (Input(a0,a1,a2)) = concat["Input<", tyToString a0, ",", stringToString a1, ",", stringToString a2, ">"]
      | toString (InputWithDefault(a0,a1,a2)) = concat["InputWithDefault<", tyToString a0, ",", stringToString a1, ",", stringToString a2, ">"]
      | toString (Print(a0)) = concat["Print<", tysToString a0, ">"]

  end

structure HighIL = SSAFn(
  val ilName = "high-il"
  structure Ty = HighILTypes
  structure Op = HighOps)

structure HighILCensus = CensusFn(HighIL)