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comparison dyncallback/dyncall_args_mips64.c @ 122:f63467916f98

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- first draft of mips64 n64 callbacks, not everything working, though
author cslag
date Mon, 04 Jul 2016 01:11:08 +0200
parents
children be08b699dca5
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121:f00b1f3da52e 122:f63467916f98
1 /*
2
3 Package: dyncall
4 Library: dyncallback
5 File: dyncallback/dyncall_args_mips64.c
6 Description: Callback's Arguments VM - Implementation for MIPS64 n32&n64
7 License:
8
9 Copyright (c) 2016 Tassilo Philipp <tphilipp@potion-studios.com>
10
11 Permission to use, copy, modify, and distribute this software for any
12 purpose with or without fee is hereby granted, provided that the above
13 copyright notice and this permission notice appear in all copies.
14
15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22
23 */
24
25
26 #include "dyncall_args_mips.h"
27
28 /* @@@ test and add n32 code here, also, if needed */
29
30 DClonglong dcbArgLongLong(DCArgs* p)
31 {
32 DClonglong value;
33 if(p->reg_count < DCARGS_MIPS_NUM_IREGS)
34 value = p->ireg_data[p->reg_count++];
35 else {
36 value = *((DClonglong*)p->stackptr);
37 p->stackptr += sizeof(DClonglong);
38 }
39 return value;
40 }
41 DCulonglong dcbArgULongLong(DCArgs* p) { return (DCulonglong)dcbArgLongLong(p); }
42
43 DCint dcbArgInt (DCArgs* p) { return (DCint) dcbArgLongLong(p); }
44 DCuint dcbArgUInt (DCArgs* p) { return (DCuint) dcbArgLongLong(p); }
45 DClong dcbArgLong (DCArgs* p) { return (DClong) dcbArgLongLong(p); }
46 DCulong dcbArgULong (DCArgs* p) { return (DCulong) dcbArgLongLong(p); }
47 DCchar dcbArgChar (DCArgs* p) { return (DCchar) dcbArgLongLong(p); }
48 DCuchar dcbArgUChar (DCArgs* p) { return (DCuchar) dcbArgLongLong(p); }
49 DCshort dcbArgShort (DCArgs* p) { return (DCshort) dcbArgLongLong(p); }
50 DCushort dcbArgUShort (DCArgs* p) { return (DCushort) dcbArgLongLong(p); }
51 DCbool dcbArgBool (DCArgs* p) { return (DCbool) dcbArgLongLong(p); }
52 DCpointer dcbArgPointer(DCArgs* p) { return (DCpointer)dcbArgLongLong(p); }
53
54 DCdouble dcbArgDouble(DCArgs* p)
55 {
56 DCdouble result;
57 if(p->reg_count < DCARGS_MIPS_NUM_FREGS)
58 result = p->freg_data[p->reg_count++];
59 else {
60 result = *((DCdouble*)p->stackptr);
61 p->stackptr += sizeof(DCdouble);
62 }
63 return result;
64 }
65 DCfloat dcbArgFloat(DCArgs* p) {
66 DCdouble d = dcbArgDouble(p);
67 return ((DCfloat*)&d) // single precision are stored in double slots, but not promoted
68 #if defined(DC__Endian_LITTLE)
69 [0];
70 #else
71 [1];
72 #endif
73 }
74