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author | Yann Herklotz <git@yannherklotz.com> | 2020-06-30 19:53:24 +0100 |
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committer | Yann Herklotz <git@yannherklotz.com> | 2020-06-30 19:53:24 +0100 |
commit | fae3efb7755ae7d4832b85fb9244b3a93fa5c9eb (patch) | |
tree | 3787c6644cc39b5dcccb1768c071e73d370f01d0 | |
parent | f8ff27915f8c4d5fb6f31ec2a0a73f65cf604c43 (diff) | |
download | vericert-kvx-fae3efb7755ae7d4832b85fb9244b3a93fa5c9eb.tar.gz vericert-kvx-fae3efb7755ae7d4832b85fb9244b3a93fa5c9eb.zip |
Add HTL pretty printer
-rw-r--r-- | src/verilog/PrintHTL.ml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/verilog/PrintHTL.ml b/src/verilog/PrintHTL.ml new file mode 100644 index 0000000..0bdba51 --- /dev/null +++ b/src/verilog/PrintHTL.ml @@ -0,0 +1,81 @@ +(* -*- mode: tuareg -*- + * CoqUp: Verified high-level synthesis. + * Copyright (C) 2019-2020 Yann Herklotz <yann@yannherklotz.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + *) + +open Value +open Datatypes +open Camlcoq +open AST +open Clflags +open Printf +open Maps +open AST +open HTL +open PrintAST +open PrintVerilog +open CoqupClflags + +let pstr pp = fprintf pp "%s" + +let reg pp r = + fprintf pp "x%d" (P.to_int r) + +let rec regs pp = function + | [] -> () + | [r] -> reg pp r + | r1::rl -> fprintf pp "%a, %a" reg r1 regs rl + +let print_instruction pp (pc, i) = + fprintf pp "%5d:\t%s" pc (pprint_stmnt 0 i) + +let print_module pp id f = + fprintf pp "%s(%a) {\n" (extern_atom id) regs f.mod_params; + let datapath = + List.sort + (fun (pc1, _) (pc2, _) -> compare pc2 pc1) + (List.rev_map + (fun (pc, i) -> (P.to_int pc, i)) + (PTree.elements f.mod_datapath)) in + let controllogic = + List.sort + (fun (pc1, _) (pc2, _) -> compare pc2 pc1) + (List.rev_map + (fun (pc, i) -> (P.to_int pc, i)) + (PTree.elements f.mod_controllogic)) in + fprintf pp " datapath {\n"; + List.iter (print_instruction pp) datapath; + fprintf pp " }\n\n controllogic {\n"; + List.iter (print_instruction pp) controllogic; + fprintf pp " }\n}\n\n" + +let print_globdef pp (id, gd) = + match gd with + | Gfun(Internal f) -> print_module pp id f + | _ -> () + +let print_program pp prog = + List.iter (print_globdef pp) prog.prog_defs + +let destination : string option ref = ref None + +let print_if prog = + match !destination with + | None -> () + | Some f -> + let oc = open_out f in + print_program oc prog; + close_out oc |