annotate 3rdparty/dyncall/dyncallback/dyncall_args_mips.c @ 46:e3cd4e21b560

add --cbc option
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 08 Dec 2018 22:57:55 +0900
parents 2cf249471370
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Package: dyncall
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4 Library: dyncallback
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5 File: dyncallback/dyncall_args_mips.c
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6 Description: Callback's Arguments VM - Implementation for MIPS
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7 License:
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8
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9 Copyright (c) 2013 Daniel Adler <dadler@uni-goettingen.de>,
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10 Tassilo Philipp <tphilipp@potion-studios.com>
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11
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12 Permission to use, copy, modify, and distribute this software for any
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13 purpose with or without fee is hereby granted, provided that the above
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14 copyright notice and this permission notice appear in all copies.
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15
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16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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23
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24 */
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25
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26 #include "dyncall_args_mips.h"
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27
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28 DCint dcbArgInt(DCArgs* p)
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29 {
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30 DCint value;
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31 if(p->ireg_count < 8)
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32 value = p->ireg_data[p->ireg_count++];
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33 else {
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34 value = *((int*)p->stackptr);
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35 p->stackptr += sizeof(int);
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36 }
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37 return value;
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38 }
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39 DCuint dcbArgUInt(DCArgs* p) { return (DCuint)dcbArgInt(p); }
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40
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41 DCulonglong dcbArgULongLong(DCArgs* p)
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42 {
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43 DCulonglong value;
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44 p->ireg_count += (p->ireg_count & 1); // Skip one reg if not aligned.
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45 value = ((DCulonglong)dcbArgUInt(p)) << 32;
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46 value |= dcbArgUInt(p);
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47 return value;
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48 }
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49 DClonglong dcbArgLongLong(DCArgs* p) { return (DClonglong)dcbArgULongLong(p); }
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50
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51 DClong dcbArgLong (DCArgs* p) { return (DClong) dcbArgUInt(p); }
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52 DCulong dcbArgULong (DCArgs* p) { return (DCulong) dcbArgUInt(p); }
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53 DCchar dcbArgChar (DCArgs* p) { return (DCchar) dcbArgUInt(p); }
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54 DCuchar dcbArgUChar (DCArgs* p) { return (DCuchar) dcbArgUInt(p); }
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55 DCshort dcbArgShort (DCArgs* p) { return (DCshort) dcbArgUInt(p); }
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56 DCushort dcbArgUShort (DCArgs* p) { return (DCushort) dcbArgUInt(p); }
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57 DCbool dcbArgBool (DCArgs* p) { return (DCbool) dcbArgUInt(p); }
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58 DCpointer dcbArgPointer(DCArgs* p) { return (DCpointer)dcbArgUInt(p); }
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59
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60 DCfloat dcbArgFloat(DCArgs* p)
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61 {
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62 DCfloat result;
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63 if(p->freg_count < 8)
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64 result = (DCfloat)p->freg_data[p->freg_count++];
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65 else {
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66 result = *((float*)p->stackptr);
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67 p->stackptr += sizeof(float);
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68 }
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69 return result;
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70 }
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71 DCdouble dcbArgDouble(DCArgs* p)
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72 {
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73 union {
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74 DCdouble result;
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75 DCfloat f[2];
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76 } d;
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77 p->freg_count += (p->freg_count & 1); // Skip one reg if not aligned.
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78 d.f[0] = dcbArgFloat(p);
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79 d.f[1] = dcbArgFloat(p);
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80 return d.result;
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81 }