comparison runtime/internal/typeinfo/ti_creal.d @ 443:44f08170f4ef

Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn. Reworked the LLVMDC specific pragmas.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Fri, 01 Aug 2008 00:32:06 +0200
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442:76078c8ab5b9 443:44f08170f4ef
1
2 // creal
3
4 module typeinfo.ti_creal;
5
6 class TypeInfo_c : TypeInfo
7 {
8 char[] toString() { return "creal"; }
9
10 hash_t getHash(void *p)
11 {
12 return (cast(uint *)p)[0] + (cast(uint *)p)[1] +
13 (cast(uint *)p)[2] + (cast(uint *)p)[3] +
14 (cast(uint *)p)[4];
15 }
16
17 static int _equals(creal f1, creal f2)
18 {
19 return f1 == f2;
20 }
21
22 static int _compare(creal f1, creal f2)
23 { int result;
24
25 if (f1.re < f2.re)
26 result = -1;
27 else if (f1.re > f2.re)
28 result = 1;
29 else if (f1.im < f2.im)
30 result = -1;
31 else if (f1.im > f2.im)
32 result = 1;
33 else
34 result = 0;
35 return result;
36 }
37
38 int equals(void *p1, void *p2)
39 {
40 return _equals(*cast(creal *)p1, *cast(creal *)p2);
41 }
42
43 int compare(void *p1, void *p2)
44 {
45 return _compare(*cast(creal *)p1, *cast(creal *)p2);
46 }
47
48 size_t tsize()
49 {
50 return creal.sizeof;
51 }
52
53 void swap(void *p1, void *p2)
54 {
55 creal t;
56
57 t = *cast(creal *)p1;
58 *cast(creal *)p1 = *cast(creal *)p2;
59 *cast(creal *)p2 = t;
60 }
61
62 void[] init()
63 { static creal r;
64
65 return (cast(creal *)&r)[0 .. 1];
66 }
67 }