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
|
use std
const main = {
var a, b, c, d, e
var buf : byte[4096], n
a = std.mkbigint(1234)
b = std.mkbigint(0x7fffffff)
c = std.mkbigint(7919)
d = std.mkbigint(113051)
e = std.mkbigint(11)
std.bigmul(a, b)
std.bigmul(a, b)
std.bigadd(a, c)
std.bigsub(a, d)
std.bigdiv(a, e)
std.bigfree(b)
std.bigfree(c)
std.bigfree(d)
std.bigfree(e)
n = std.bigbfmt(buf[:], a, 0)
std.put("%s\n", buf[:n])
/* smoke test */
match std.bigparse("1234_5678_1234_6789_6666_7777_8888")
| `std.Some val: a = val
| `std.None: std.die("Failed to parse a\n")
;;
match std.bigparse("1234_5678_1234_6789_6666_7777")
| `std.Some val: b = val
| `std.None: std.die("Failed to parse b\n")
;;
n = std.bigbfmt(buf[:], a, 0)
std.put("%s / ", buf[:n])
n = std.bigbfmt(buf[:], b, 0)
std.put("%s == ", buf[:n])
std.bigdiv(a, b)
n = std.bigbfmt(buf[:], a, 0)
std.put("%s\n", buf[:n])
match std.bigparse("0xffff_1234_1234_1234_1234")
| `std.Some val: a = val
n = std.bigbfmt(buf[:], a, 0)
| `std.None: std.die("Failed to parse a\n")
;;
match std.bigparse("0xf010_1234_2314")
| `std.Some val: b = val
| `std.None: std.die("Failed to parse b\n")
;;
n = std.bigbfmt(buf[:], a, 0)
std.put("%s / ", buf[:n])
n = std.bigbfmt(buf[:], b, 0)
std.put("%s == ", buf[:n])
std.bigdiv(a, b)
n = std.bigbfmt(buf[:], a, 0)
std.put("%s\n", buf[:n])
match std.bigparse("5192296858534810493479828944327220")
| `std.Some val: a = val
n = std.bigbfmt(buf[:], a, 0)
| `std.None: std.die("Failed to parse a\n")
;;
match std.bigparse("75557863709417659441940")
| `std.Some val: b = val
| `std.None: std.die("Failed to parse b\n")
;;
n = std.bigbfmt(buf[:], a, 0)
std.put("%s / ", buf[:n])
n = std.bigbfmt(buf[:], b, 0)
std.put("%s == ", buf[:n])
std.bigdiv(a, b)
n = std.bigbfmt(buf[:], a, 0)
std.put("%s\n", buf[:n])
}
|
