1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
(* Js_of_ocaml compiler
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2017 Hugo Heuzard
* Copyright (C) 2019 Ty Overby
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, with linking exception;
* either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
open Util
let%expect_test "conditional" =
let program =
compile_and_parse
{|
let f a b c d e f =
let x = match a,b,c,d,e,f with
| true, false, false, false ,false, false -> 1
| false, false, false, true, false, false -> 4
| false, true, false, false, false ,false -> 2
| false, false, true, false, false, false -> 3
| false, false, false, false, true, false -> 5
| false, false, false, false, false, true -> 6
| false, false, false, false, false, false -> 100
| true, true, _, _, _, _
| _, true, _, true, _, _
| _ -> -1
in x + 2
|}
in
print_fun_decl program (Some "f");
[%expect
{|
function f(a, b, c, d, e, f){
a:
{
if(a){
if(! b && ! c && ! d && ! e && ! f){var x = 1; break a;}
}
else if(b){
if(! c && ! d && ! e && ! f){var x = 2; break a;}
}
else if(c){
if(! d && ! e && ! f){var x = 3; break a;}
}
else if(d){
if(! e && ! f){var x = 4; break a;}
}
else{
if(! e){if(f){var x = 6; break a;} var x = 100; break a;}
if(! f){var x = 5; break a;}
}
var x = - 1;
}
return x + 2 | 0;
}
//end
|}]
let%expect_test "conditional" =
let program =
compile_and_parse
{|
type rip_relative_kind =
| Explicitly_rip_relative
| Implicitly_rip_relative
| Not_rip_relative
(** val rip_relative_kind_beq :
rip_relative_kind -> rip_relative_kind -> bool **)
let rip_relative_kind_beq x y =
match x with
| Explicitly_rip_relative ->
(match y with
| Explicitly_rip_relative -> true
| Implicitly_rip_relative -> false
| Not_rip_relative -> false)
| Implicitly_rip_relative ->
(match y with
| Explicitly_rip_relative -> false
| Implicitly_rip_relative -> true
| Not_rip_relative -> false)
| Not_rip_relative ->
(match y with
| Explicitly_rip_relative -> false
| Implicitly_rip_relative -> false
| Not_rip_relative -> true)
|}
in
print_fun_decl program (Some "rip_relative_kind_beq");
[%expect
{|
function rip_relative_kind_beq(x, y){
switch(x){
case 0:
return 0 === y ? 1 : 0;
case 1:
return 1 === y ? 1 : 0;
default: return 2 === y ? 1 : 0;
}
}
//end
|}]
let%expect_test "conditional" =
let program =
compile_and_parse
{|
type rip_relative_kind =
| Explicitly_rip_relative
| Implicitly_rip_relative
| Not_rip_relative
(** val rip_relative_kind_beq :
rip_relative_kind -> rip_relative_kind -> bool **)
let rip_relative_kind_beq x y =
let i = match x with
| Explicitly_rip_relative ->
(match y with
| Explicitly_rip_relative -> 1
| Implicitly_rip_relative -> 2
| Not_rip_relative -> 2)
| Implicitly_rip_relative ->
(match y with
| Explicitly_rip_relative -> 2
| Implicitly_rip_relative -> 1
| Not_rip_relative -> 2)
| Not_rip_relative ->
(match y with
| Explicitly_rip_relative -> 2
| Implicitly_rip_relative -> 2
| Not_rip_relative -> 1)
in print_int i
|}
in
print_fun_decl program (Some "rip_relative_kind_beq");
[%expect
{|
function rip_relative_kind_beq(x, y){
switch(x){
case 0:
var i = 0 === y ? 1 : 2; break;
case 1:
var i = 1 === y ? 1 : 2; break;
default: var i = 2 === y ? 1 : 2;
}
return caml_call1(Stdlib[44], i);
}
//end
|}]
|
