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authorAlex AUVOLAT <alex.auvolat@ens.fr>2013-10-31 15:35:11 +0100
committerAlex AUVOLAT <alex.auvolat@ens.fr>2013-10-31 15:35:11 +0100
commit0b269f32dd9b8d349f94793dad44e728473e9f0a (patch)
tree066a30fee1efe19d897f5e153d7ea9aa3d7448af /minijazz/src/global/ast.ml
downloadSystDigit-Projet-0b269f32dd9b8d349f94793dad44e728473e9f0a.tar.gz
SystDigit-Projet-0b269f32dd9b8d349f94793dad44e728473e9f0a.zip
First commit ; includes first TP and minijazz compiler
Diffstat (limited to 'minijazz/src/global/ast.ml')
-rw-r--r--minijazz/src/global/ast.ml107
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diff --git a/minijazz/src/global/ast.ml b/minijazz/src/global/ast.ml
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+open Location
+open Static
+
+type ident = Ident.t
+type name = string
+
+module IdentEnv = Map.Make (struct type t = ident let compare = compare end)
+module IdentSet = Set.Make (struct type t = ident let compare = compare end)
+
+module NameEnv = Map.Make (struct type t = name let compare = compare end)
+module NameSet = Set.Make (struct type t = name let compare = compare end)
+
+type ty =
+ | TUnit | TBit | TBitArray of static_exp | TProd of ty list
+ | TVar of link ref
+and link =
+ | TIndex of int
+ | TLink of ty
+let invalid_type = TUnit
+
+type mem_kind = MRom | MRam
+
+type value =
+ | VBit of bool
+ | VBitArray of bool array
+
+type edesc =
+ | Econst of value
+ | Evar of ident
+ | Ereg of exp
+ | Ecall of name * static_exp list * exp list
+ (* function * params * args *)
+ | Emem of mem_kind * static_exp * static_exp * string option * exp list
+ (* ro * address size * word size * input file * args *)
+
+and exp = {
+ e_desc : edesc;
+ e_ty : ty;
+ e_loc: location;
+}
+
+type pat =
+ | Evarpat of ident
+ | Etuplepat of ident list
+
+type equation = pat * exp
+
+type var_dec = {
+ v_ident : ident;
+ v_ty : ty;
+}
+
+type param = {
+ p_name : name;
+}
+
+type block =
+ | BEqs of equation list * var_dec list
+ | BIf of static_exp * block * block
+
+type inlined_status = Inlined | NotInlined
+
+type node_dec = {
+ n_name : name;
+ n_loc: location;
+ n_inlined : inlined_status;
+ n_inputs : var_dec list;
+ n_outputs : var_dec list;
+ n_params : param list;
+ n_constraints : static_exp list;
+ n_body : block;
+ n_probes : ident list;
+}
+
+type const_dec = {
+ c_name : name;
+ c_loc : location;
+ c_value : static_exp;
+}
+
+type program = {
+ p_consts : const_dec list;
+ p_nodes : node_dec list;
+}
+
+
+let mk_exp ?(loc = no_location) ?(ty = invalid_type) desc =
+ { e_desc = desc; e_loc = loc; e_ty = ty }
+
+let mk_const_dec ?(loc = no_location) n se =
+ { c_name = n; c_loc = loc; c_value = se }
+
+let mk_equation pat e = (pat, e)
+
+let mk_var_dec n ty =
+ { v_ident = n; v_ty = ty }
+
+let mk_param n =
+ { p_name = n }
+
+let mk_node n loc inlined inputs outputs params b probes =
+ { n_name = n; n_inputs = inputs; n_outputs = outputs;
+ n_body = b; n_params = params; n_constraints = [];
+ n_loc = loc; n_inlined = inlined; n_probes = probes }
+
+let mk_program cds nds =
+ { p_consts = cds; p_nodes = nds }