Annotation of /trunk/src/compiler/IL/high-il.sml

Parent Directory | Revision Log

---

Revision 166 - (view) (download)

1 :	jhr	166	(* high-il.sml
2 :			*
3 :			* COPYRIGHT (c) 2010 The Diderot Project (http://diderot.cs.uchicago.edu)
4 :			* All rights reserved.
5 :			*
6 :			* High-level version of the Diderot IL.
7 :			*)
8 :
9 :			structure HighOps =
10 :			struct
11 :
12 :			type ty = IntTy | TensorTy of int list
13 :
14 :			fun sameTy (ty1 : ty, ty2) = (ty1 = ty2)
15 :
16 :			datatype rator
17 :			= Add of ty | Sub of ty (* type-indexed arithmetic operations *)
18 :			| Mul of ty | Div of ty
19 :			| Neg of ty
20 :			| Dot of ty | Cross | Norm of ty (* vector operations *)
21 :			| Scale of ty (* scalar/tensor multiplication *)
22 :			| CL (* linear anisotropy measure *)
23 :			| PrincipleEvec (* principle eigenvector *)
24 :			| Subscript of ty
25 :			| Max | Min
26 :			| Sin | Cos
27 :			| Pow
28 :			(* conversions *)
29 :			| IntToReal
30 :			| TruncToInt
31 :			| RoundToInt
32 :			| CeilToInt
33 :			| FloorToInt
34 :			(* image/field operations *)
35 :			| LoadImage of ImageInfo.info (* image-file loading *)
36 :			| Inside
37 :			| Field of FieldDef.field_def
38 :			| Probe
39 :			| Transform of ImageInfo.info (* transform to image-space *)
40 :
41 :			fun arity (Add _) = 2
42 :			| arity (Sub _) = 2
43 :			| arity (Mul _) = 2
44 :			| arity (Div _) = 2
45 :			| arity (Neg _) = 1
46 :			| arity (Dot _) = 2
47 :			| arity Cross = 2
48 :			| arity (Norm _) = 1
49 :			| arity (Scale _) = 2
50 :			| arity CL = 2
51 :			| arity PrincipleEvec = 1
52 :			| arity (Subscript _) = 2
53 :			| arity Max = 1
54 :			| arity Min = 1
55 :			| arity Sin = 1
56 :			| arity Cos = 1
57 :			| arity Pow = 2
58 :			| arity IntToReal = 1
59 :			| arity TruncToInt = 1
60 :			| arity RoundToInt = 1
61 :			| arity CeilToInt = 1
62 :			| arity FloorToInt = 1
63 :			| arity (LoadImage _) = 1
64 :			| arity Inside = 2
65 :			| arity (Field _) = 0
66 :			| arity Probe = 2
67 :			| arity (Transform _) = 1
68 :
69 :			fun same (Add ty1, Add ty2) = sameTy(ty1, ty2)
70 :			| same (Sub ty1, Sub ty2) = sameTy(ty1, ty2)
71 :			| same (Mul ty1, Mul ty2) = sameTy(ty1, ty2)
72 :			| same (Div ty1, Div ty2) = sameTy(ty1, ty2)
73 :			| same (Neg ty1, Neg ty2) = sameTy(ty1, ty2)
74 :			| same (Dot ty1, Dot ty2) = sameTy(ty1, ty2)
75 :			| same (Cross, Cross) = true
76 :			| same (Norm ty1, Norm ty2) = sameTy(ty1, ty2)
77 :			| same (Scale ty1, Scale ty2) = sameTy(ty1, ty2)
78 :			| same (CL, CL) = true
79 :			| same (PrincipleEvec, PrincipleEvec) = true
80 :			| same (Subscript ty1, Subscript ty2) = sameTy(ty1, ty2)
81 :			| same (Max, Max) = true
82 :			| same (Min, Min) = true
83 :			| same (Sin, Sin) = true
84 :			| same (Cos, Cos) = true
85 :			| same (Pow, Pow) = true
86 :			| same (IntToReal, IntToReal) = true
87 :			| same (TruncToInt, TruncToInt) = true
88 :			| same (RoundToInt, RoundToInt) = true
89 :			| same (CeilToInt, CeilToInt) = true
90 :			| same (FloorToInt, FloorToInt) = true
91 :			| same (LoadImage img1, LoadImage img2) = ImageInfo.same(img1, img2)
92 :			| same (Inside, Inside) = true
93 :			| same (Field fld1, Field fld2) = FieldDef.same(fld1, fld2)
94 :			| same (Probe, Probe) = true
95 :			| same (Transform img1, Transform img2) = ImageInfo.same(img1, img2)
96 :			| same _ = false
97 :
98 :			fun hash (Add ty) = 0w11 + hashTy ty
99 :			| hash (Sub ty) = 0w13 + hashTy ty
100 :			| hash (Mul ty) = 0w17 + hashTy ty
101 :			| hash (Div ty) = 0w19 + hashTy ty
102 :			| hash (Neg ty) = 0w23 + hashTy ty
103 :			| hash (Dot ty) = 0w29 + hashTy ty
104 :			| hash Cross = 0w31
105 :			| hash (Norm ty) = 0w37 + hashTy ty
106 :			| hash (Scale ty) = 0w41 + hashTy ty
107 :			| hash CL = 0w43
108 :			| hash PrincipleEvec = 0w47
109 :			| hash (Subscript ty) = 0w53 + hashTy ty
110 :			| hash Max = 0w59
111 :			| hash Min = 0w61
112 :			| hash Sin = 0w67
113 :			| hash Cos = 0w71
114 :			| hash Pow = 0w73
115 :			| hash IntToReal = 0w79
116 :			| hash TruncToInt = 0w83
117 :			| hash RoundToInt = 0w89
118 :			| hash CeilToInt = 0w97
119 :			| hash FloorToInt = 0w101
120 :			| hash (LoadImage img) = 0w103 + ImageInfo.hash img
121 :			| hash Inside = 0w107
122 :			| hash (Field fld) = 0w109 + FieldDef.hash fld
123 :			| hash Probe = 0w113
124 :			| hash (Transform img) = 0w127 + ImageInfo.hash img
125 :
126 :			val toString : rator -> string
127 :
128 :			end
129 :
130 :			structure HighIL = SSAFn(HighOps)

---

root@smlnj-gforge.cs.uchicago.edu	ViewVC Help
Powered by ViewVC 1.0.0