source: Deliverables/D2.2/8051-indexed-labels-branch/src/options.ml @ 1483

Last change on this file since 1483 was 1483, checked in by tranquil, 9 years ago
  • implemented a first draft of loop unrolling
  • correced bugs in CostExpr?
File size: 3.6 KB
Line 
1open Misc.ArgExt
2
3let default_choice       = "default"
4let option_settings_step = "during option settings"
5
6let language_from_string kind default s =
7  try 
8    Languages.from_string s
9  with Not_found -> 
10    if s = default_choice then 
11      default
12    else 
13      Error.global_error option_settings_step
14        (Printf.sprintf "`%s' is not a valid %s language." s kind)
15 
16let source_language_of_string   = language_from_string "source" Languages.Clight
17let source_language             = ref (source_language_of_string default_choice)
18let set_source_language s       = source_language := source_language_of_string s
19let get_source_language ()      = !source_language
20
21let target_language_of_string   = language_from_string "target" Languages.ASM
22let target_language             = ref (target_language_of_string default_choice)
23let set_target_language s       = target_language := target_language_of_string s
24let get_target_language ()      = !target_language
25
26let input_files                 = ref []
27let add_input_file f            = input_files := f :: !input_files
28let input_files ()              = !input_files
29
30let output_files                = ref None
31let set_output_files s          = output_files := Some s
32let get_output_files ()         = !output_files
33
34let annotation_flag             = ref false
35let request_annotation          = (:=) annotation_flag
36let annotation_requested ()     = !annotation_flag
37
38let interpretation_flag         = ref false
39let request_interpretation      = (:=) interpretation_flag
40let interpretation_requested () = !interpretation_flag
41
42let trace_flag         = ref false
43let request_trace = (:=) trace_flag
44let trace_requested () = !trace_flag
45
46let debug_flag                  = ref false
47let set_debug                   = (:=) debug_flag
48let is_debug_enabled ()         = !debug_flag
49
50let transformations = ref []
51let add_transformation t () = transformations := !transformations @ [t]
52let add_transformations ts () = transformations := !transformations @ ts
53let get_transformations () = !transformations
54
55(*
56let print_result_flag           = ref false
57let set_print_result            = (:=) print_result_flag
58let is_print_result_enabled ()  = !print_result_flag
59*)
60
61let dev_test                    = ref false
62let set_dev_test                = (:=) dev_test
63let is_dev_test_enabled ()      = !dev_test
64
65let options = OptionsParsing.register [
66  "-s", Arg.String set_source_language,
67  " Choose the source language between:";
68  extra_doc " Clight, Cminor";
69  extra_doc " [default is C]";
70
71  "-l", Arg.String set_target_language,
72  " Choose the target language between:";
73  extra_doc " Clight, Cminor, RTLabs, RTL, ERTL, LTL, LIN, ASM";
74  extra_doc " [default is ASM]";
75
76  "-a", Arg.Set annotation_flag,
77  " Add cost annotations on the source code.";
78
79  "-i", Arg.Set interpretation_flag,
80  " Interpret the compiled code.";
81
82  "-t", Arg.Set trace_flag,
83  " Interpret the compiled code and print all label traces.";
84
85  "-d", Arg.Set debug_flag,
86  " Debugging mode.";
87
88  "-o", Arg.String set_output_files,
89  " Prefix of the output files.";
90       
91    "-peel", Arg.Unit (add_transformation LoopPeeling.trans),
92    " Apply loop peeling.";
93               
94                "-cst-prop", Arg.Unit (add_transformation ConstPropagation.trans),
95    " Apply constant propagation.";
96
97    "-cpy-prop", Arg.Unit (add_transformation CopyPropagation.trans),
98    " Apply copy propagation.";
99
100    "-pre", Arg.Unit (add_transformation RedundancyElimination.trans),
101    " Apply partial redundancy elimination.";
102               
103                "-unroll-for",
104    Arg.Int (fun i -> add_transformation (LoopUnrolling.trans ~factor:i ()) ()),
105                " Apply loop unrolling (specifying factor).";
106
107(*
108  "-res", Arg.Set print_result_flag,
109  " Print the result of interpretations.";
110*)
111
112  "-dev", Arg.Set dev_test,
113  " Playground for developers.";
114]
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