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[diderot] Annotation of /branches/vis15/src/compiler/gen/ir/mid-ir.in
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Annotation of /branches/vis15/src/compiler/gen/ir/mid-ir.in

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1 : jhr 3475 (* mid-ir.sml
2 : jhr 3461 *
3 :     * This code is part of the Diderot Project (http://diderot-language.cs.uchicago.edu)
4 :     *
5 :     * COPYRIGHT (c) 2015 The University of Chicago
6 :     * All rights reserved.
7 :     *
8 : jhr 3475 * Middle-level version of the Diderot CFG IR
9 : jhr 3461 *
10 : jhr 3475 * Note: this file is generated from gen/ir/mid-ir.spec and gen/ir/mid-ir.in.
11 : jhr 3461 *)
12 :    
13 :     structure MidOps =
14 :     struct
15 :    
16 :     (* required helper functions for types *)
17 : jhr 3475 type ty = MidTypes.ty
18 :     val samety = MidTypes.same
19 :     val hashty = MidTypes.hash
20 :     val tyToString = MidTypes.toString
21 : jhr 3461
22 :     (* required helper functions for type lists *)
23 :     type tys = ty list
24 :     fun sametys (tys1, tys2) = ListPair.allEq samety (tys1, tys2)
25 :     fun hashtys tys = List.foldl (fn (ty, s) => hashty ty + 0w3 * s) 0w0 tys
26 : jhr 3652 fun tysToString tys = String.concat["[", String.concatWithMap "," tyToString tys, "]" ]
27 : jhr 3461
28 :     (* required helper functions for the int type *)
29 :     fun sameint (i1 : int, i2) = (i1 = i2)
30 :     fun hashint i = Word.fromInt i
31 :     fun intToString i = Int.toString i
32 :    
33 :     (* required helper functions for the string type *)
34 :     fun samestring (s1 : string, s2) = (s1 = s2)
35 :     val hashstring = HashString.hashString
36 :     fun stringToString s = String.concat["\"", s, "\""]
37 :    
38 :     (* required helper functions for the mask type *)
39 :     type mask = bool list
40 :     val samemask : (mask * mask -> bool) = (op =)
41 :     fun hashmask m =
42 :     List.foldl (fn (false, w) => w+w | (true, w) => w+w+0w1)
43 :     (Word.fromInt(List.length m)) m
44 :     fun maskToString m =
45 :     String.concat(List.map (fn true => "_" | false => ":") m)
46 :    
47 :     (* required helper functions for the index control type type *)
48 :     type idxctl = IndexCtl.ctl
49 :     val sameidxctl = IndexCtl.same
50 :     val hashidxctl = IndexCtl.hash
51 :     val idxctlToString = IndexCtl.toString
52 :    
53 :     @BODY@
54 :    
55 :     end
56 :    
57 : jhr 3475 structure MidIR = SSAFn(
58 : jhr 3508 val irName = "mid-ir"
59 : jhr 3475 structure Ty = MidTypes
60 : jhr 3461 structure Op = MidOps)
61 :    
62 : jhr 3475 structure MidCensus = CensusFn(MidIR)

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