Mercurial > projects > ldc

annotate druntime/import/std/intrinsic.di @ 760:6f33b427bfd1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Wed, 12 Nov 2008 00:19:18 +0100
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
760
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
1 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
2 * These functions are built-in intrinsics to the compiler.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
3 *
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
4 * Intrinsic functions are functions built in to the compiler, usually to take
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
5 * advantage of specific CPU features that are inefficient to handle via
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
6 * external functions. The compiler's optimizer and code generator are fully
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
7 * integrated in with intrinsic functions, bringing to bear their full power on
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
8 * them. This can result in some surprising speedups.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
9 *
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
10 * Copyright: Public Domain
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
11 * License: Public Domain
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
12 * Authors: Walter Bright
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
13 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
14 module std.intrinsic;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
15
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
16
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
17 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
18 * Scans the bits in v starting with bit 0, looking
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
19 * for the first set bit.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
20 * Returns:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
21 * The bit number of the first bit set.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
22 * The return value is undefined if v is zero.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
23 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
24 int bsf( uint v );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
25
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
26
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
27 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
28 * Scans the bits in v from the most significant bit
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
29 * to the least significant bit, looking
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
30 * for the first set bit.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
31 * Returns:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
32 * The bit number of the first bit set.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
33 * The return value is undefined if v is zero.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
34 * Example:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
35 * ---
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
36 * import std.intrinsic;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
37 *
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
38 * int main()
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
39 * {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
40 * uint v;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
41 * int x;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
42 *
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
43 * v = 0x21;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
44 * x = bsf(v);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
45 * printf("bsf(x%x) = %d\n", v, x);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
46 * x = bsr(v);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
47 * printf("bsr(x%x) = %d\n", v, x);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
48 * return 0;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
49 * }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
50 * ---
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
51 * Output:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
52 * bsf(x21) = 0<br>
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
53 * bsr(x21) = 5
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
54 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
55 int bsr( uint v );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
56
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
57
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
58 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
59 * Tests the bit.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
60 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
61 int bt( const uint* p, uint bitnum );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
62
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
63
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
64 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
65 * Tests and complements the bit.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
66 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
67 int btc( uint* p, uint bitnum );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
68
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
69
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
70 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
71 * Tests and resets (sets to 0) the bit.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
72 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
73 int btr( uint* p, uint bitnum );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
74
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
75
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
76 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
77 * Tests and sets the bit.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
78 * Params:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
79 * p = a non-NULL pointer to an array of uints.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
80 * index = a bit number, starting with bit 0 of p[0],
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
81 * and progressing. It addresses bits like the expression:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
82 ---
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
83 p[index / (uint.sizeof*8)] & (1 << (index & ((uint.sizeof*8) - 1)))
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
84 ---
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
85 * Returns:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
86 * A non-zero value if the bit was set, and a zero
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
87 * if it was clear.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
88 *
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
89 * Example:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
90 * ---
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
91 import std.intrinsic;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
92
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
93 int main()
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
94 {
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
95 uint array[2];
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
96
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
97 array[0] = 2;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
98 array[1] = 0x100;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
99
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
100 printf("btc(array, 35) = %d\n", <b>btc</b>(array, 35));
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
101 printf("array = [0]:x%x, [1]:x%x\n", array[0], array[1]);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
102
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
103 printf("btc(array, 35) = %d\n", <b>btc</b>(array, 35));
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
104 printf("array = [0]:x%x, [1]:x%x\n", array[0], array[1]);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
105
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
106 printf("bts(array, 35) = %d\n", <b>bts</b>(array, 35));
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
107 printf("array = [0]:x%x, [1]:x%x\n", array[0], array[1]);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
108
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
109 printf("btr(array, 35) = %d\n", <b>btr</b>(array, 35));
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
110 printf("array = [0]:x%x, [1]:x%x\n", array[0], array[1]);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
111
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
112 printf("bt(array, 1) = %d\n", <b>bt</b>(array, 1));
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
113 printf("array = [0]:x%x, [1]:x%x\n", array[0], array[1]);
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
114
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
115 return 0;
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
116 }
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
117 * ---
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
118 * Output:
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
119 <pre>
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
120 btc(array, 35) = 0
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
121 array = [0]:x2, [1]:x108
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
122 btc(array, 35) = -1
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
123 array = [0]:x2, [1]:x100
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
124 bts(array, 35) = 0
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
125 array = [0]:x2, [1]:x108
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
126 btr(array, 35) = -1
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
127 array = [0]:x2, [1]:x100
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
128 bt(array, 1) = -1
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
129 array = [0]:x2, [1]:x100
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
130 </pre>
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
131 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
132 int bts( uint* p, uint bitnum );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
133
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
134
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
135 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
136 * Swaps bytes in a 4 byte uint end-to-end, i.e. byte 0 becomes
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
137 * byte 3, byte 1 becomes byte 2, byte 2 becomes byte 1, byte 3
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
138 * becomes byte 0.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
139 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
140 uint bswap( uint v );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
141
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
142
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
143 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
144 * Reads I/O port at port_address.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
145 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
146 ubyte inp( uint port_address );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
147
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
148
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
149 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
150 * ditto
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
151 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
152 ushort inpw( uint port_address );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
153
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
154
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
155 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
156 * ditto
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
157 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
158 uint inpl( uint port_address );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
159
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
160
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
161 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
162 * Writes and returns value to I/O port at port_address.
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
163 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
164 ubyte outp( uint port_address, ubyte value );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
165
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
166
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
167 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
168 * ditto
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
169 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
170 ushort outpw( uint port_address, ushort value );
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
171
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
172
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
173 /**
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
174 * ditto
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
175 */
6f33b427bfd1 Seems like hg ignores .di files, so I missed a bunch of stuff. complete druntime should be there now :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
diff changeset
176 uint outpl( uint port_address, uint value );