Mercurial > projects > ldc

annotate lphobos/typeinfo2/ti_Adouble.d @ 853:82ad6c0c601c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add Elrood's patch to output LDC and LLVM source revs.
author Christian Kamm <kamm incasoftware de>
date Sun, 14 Dec 2008 16:51:36 +0100
parents b86e00b938a5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
61
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
1 /*
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
2 * Copyright (C) 2004-2005 by Digital Mars, www.digitalmars.com
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
3 * Written by Walter Bright
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
4 *
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
5 * This software is provided 'as-is', without any express or implied
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
6 * warranty. In no event will the authors be held liable for any damages
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
7 * arising from the use of this software.
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
8 *
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
9 * Permission is granted to anyone to use this software for any purpose,
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
10 * including commercial applications, and to alter it and redistribute it
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
11 * freely, in both source and binary form, subject to the following
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
12 * restrictions:
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
13 *
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
14 * o The origin of this software must not be misrepresented; you must not
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
15 * claim that you wrote the original software. If you use this software
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
16 * in a product, an acknowledgment in the product documentation would be
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
17 * appreciated but is not required.
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
18 * o Altered source versions must be plainly marked as such, and must not
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
19 * be misrepresented as being the original software.
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
20 * o This notice may not be removed or altered from any source
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
21 * distribution.
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
22 */
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
23
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
24 module typeinfo2.ti_Adouble;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
25
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
26 private import typeinfo1.ti_double;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
27
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
28 // double[]
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
29
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
30 class TypeInfo_Ad : TypeInfo
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
31 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
32 char[] toString() { return "double[]"; }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
33
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
34 hash_t getHash(void *p)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
35 { double[] s = *cast(double[]*)p;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
36 size_t len = s.length;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
37 auto str = s.ptr;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
38 hash_t hash = 0;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
39
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
40 while (len)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
41 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
42 hash *= 9;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
43 hash += (cast(uint *)str)[0];
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
44 hash += (cast(uint *)str)[1];
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
45 str++;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
46 len--;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
47 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
48
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
49 return hash;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
50 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
51
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
52 int equals(void *p1, void *p2)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
53 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
54 double[] s1 = *cast(double[]*)p1;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
55 double[] s2 = *cast(double[]*)p2;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
56 size_t len = s1.length;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
57
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
58 if (len != s2.length)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
59 return 0;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
60 for (size_t u = 0; u < len; u++)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
61 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
62 int c = TypeInfo_d._equals(s1[u], s2[u]);
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
63 if (c == 0)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
64 return 0;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
65 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
66 return 1;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
67 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
68
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
69 int compare(void *p1, void *p2)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
70 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
71 double[] s1 = *cast(double[]*)p1;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
72 double[] s2 = *cast(double[]*)p2;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
73 size_t len = s1.length;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
74
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
75 if (s2.length < len)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
76 len = s2.length;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
77 for (size_t u = 0; u < len; u++)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
78 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
79 int c = TypeInfo_d._compare(s1[u], s2[u]);
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
80 if (c)
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
81 return c;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
82 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
83 return cast(int)s1.length - cast(int)s2.length;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
84 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
85
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
86 size_t tsize()
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
87 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
88 return (double[]).sizeof;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
89 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
90
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
91 uint flags()
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
92 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
93 return 1;
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
94 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
95
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
96 TypeInfo next()
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
97 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
98 return typeid(double);
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
99 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
100 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
101
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
102 // idouble[]
62
b86e00b938a5 [svn r66] Added support for imaginary floating point types
lindquist
parents: 61
diff changeset
103
61
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
104 class TypeInfo_Ap : TypeInfo_Ad
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
105 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
106 char[] toString() { return "idouble[]"; }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
107
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
108 TypeInfo next()
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
109 {
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
110 return typeid(idouble);
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
111 }
0258a7171a42 [svn r65] Added typeinfo implementations for float[], double[] and real[]
lindquist
parents:
diff changeset
112 }