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comparison dyncallback/dyncall_args_ppc32.c @ 0:3e629dc19168

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initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
parents
children 9bca9ca46db9
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-1:000000000000 0:3e629dc19168
1 /*
2
3 Package: dyncall
4 Library: dyncallback
5 File: dyncallback/dyncall_args_ppc32.c
6 Description: Callback's Arguments VM - Implementation for ppc32
7 License:
8
9 Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
10 Tassilo Philipp <tphilipp@potion-studios.com>
11
12 Permission to use, copy, modify, and distribute this software for any
13 purpose with or without fee is hereby granted, provided that the above
14 copyright notice and this permission notice appear in all copies.
15
16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23
24 */
25
26
27 #include "dyncall_args_ppc32.h"
28
29 DCint dcbArgInt (DCArgs* p)
30 {
31 DCint value;
32 if (p->ireg_count < 8)
33 value = p->ireg_data[p->ireg_count++];
34 else
35 value = *( (int*) p->stackptr );
36 p->stackptr += sizeof(int);
37 return value;
38 }
39 DCuint dcbArgUInt (DCArgs* p) { return (DCuint) dcbArgInt(p); }
40
41 DCulonglong dcbArgULongLong (DCArgs* p)
42 {
43 DCulonglong value;
44 value = ( (DCulonglong) dcbArgUInt(p) ) << 16UL;
45 value |= dcbArgUInt(p);
46 return value;
47 }
48 DClonglong dcbArgLongLong(DCArgs* p) { return (DClonglong)dcbArgULongLong(p); }
49
50 DClong dcbArgLong (DCArgs* p) { return (DClong) dcbArgUInt(p); }
51 DCulong dcbArgULong (DCArgs* p) { return (DCulong) dcbArgUInt(p); }
52 DCchar dcbArgChar (DCArgs* p) { return (DCchar) dcbArgUInt(p); }
53 DCuchar dcbArgUChar (DCArgs* p) { return (DCuchar) dcbArgUInt(p); }
54 DCshort dcbArgShort (DCArgs* p) { return (DCshort) dcbArgUInt(p); }
55 DCushort dcbArgUShort (DCArgs* p) { return (DCushort)dcbArgUInt(p); }
56 DCbool dcbArgBool (DCArgs* p) { return (DCbool) dcbArgUInt(p); }
57
58 DCpointer dcbArgPointer (DCArgs* p) { return (DCpointer)dcbArgUInt(p); }
59
60 DCdouble dcbArgDouble (DCArgs* p)
61 {
62 DCdouble result;
63 if (p->ireg_count < 7) {
64 p->ireg_count+=2;
65 } else if (p->ireg_count == 7) {
66 p->ireg_count = 8;
67 }
68 if (p->freg_count < 13) {
69 result = p->freg_data[p->freg_count++];
70 } else {
71 result = * ( (double*) p->stackptr );
72 }
73 p->stackptr += sizeof(double);
74 return result;
75 }
76 DCfloat dcbArgFloat (DCArgs* p)
77 {
78 DCfloat result;
79 if (p->ireg_count < 8)
80 p->ireg_count++;
81 if (p->freg_count < 13) {
82 result = (DCfloat) p->freg_data[p->freg_count++];
83 } else {
84 result = * ( (float*) p->stackptr );
85 }
86 p->stackptr += sizeof(float);
87 return result;
88 }
89