Mercurial > pub > dyncall > dyncall
annotate dyncallback/dyncall_args_ppc64.c @ 357:d982a00c2177
- PPC64 asm syntax fix, specifying explicitly comparison mode for cmpi (newer toolchains complain, older ones took optional field of instruction which happened to be same value)
| author | Tassilo Philipp |
|---|---|
| date | Tue, 25 Feb 2020 18:16:13 +0100 |
| parents | 54930a037e8a |
| children | 71c884e610f0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 | |
| 3 Package: dyncall | |
| 4 Library: dyncallback | |
| 5 File: dyncallback/dyncall_args_ppc64.c | |
| 6 Description: Callback's Arguments VM - Implementation for ppc64 | |
| 7 License: | |
| 8 | |
| 9 Copyright (c) 2014-2015 Masanori Mitsugi <mitsugi@linux.vnet.ibm.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 #include "dyncall_args_ppc64.h" | |
| 26 | |
| 27 DCint dcbArgInt (DCArgs* p) { return (DCint) dcbArgLongLong(p); } | |
| 28 DCuint dcbArgUInt (DCArgs* p) { return (DCuint) dcbArgLongLong(p); } | |
| 29 DCulonglong dcbArgULongLong(DCArgs* p) { return (DCulonglong) dcbArgLongLong(p); } | |
| 30 | |
| 31 DClonglong dcbArgLongLong(DCArgs* p) | |
| 32 { | |
| 33 DClonglong value; | |
| 34 if (p->ireg_count < 8) { | |
| 35 value = p->ireg_data[p->ireg_count++]; | |
| 36 } else { | |
| 37 value = *( (long long*) p->stackptr ); | |
| 38 } | |
| 39 p->stackptr += sizeof(long long); | |
| 40 return value; | |
| 41 } | |
| 42 | |
| 43 DClong dcbArgLong (DCArgs* p) { return (DClong) dcbArgLongLong(p); } | |
| 44 DCulong dcbArgULong (DCArgs* p) { return (DCulong) dcbArgLongLong(p); } | |
| 45 DCchar dcbArgChar (DCArgs* p) { return (DCchar) dcbArgLongLong(p); } | |
| 46 DCuchar dcbArgUChar (DCArgs* p) { return (DCuchar) dcbArgLongLong(p); } | |
| 47 DCshort dcbArgShort (DCArgs* p) { return (DCshort) dcbArgLongLong(p); } | |
| 48 DCushort dcbArgUShort (DCArgs* p) { return (DCushort)dcbArgLongLong(p); } | |
| 49 DCbool dcbArgBool (DCArgs* p) { return (DCbool) dcbArgLongLong(p); } | |
| 50 | |
| 51 DCpointer dcbArgPointer (DCArgs* p) { return (DCpointer)dcbArgLongLong(p); } | |
| 52 | |
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53 DCdouble dcbArgDouble (DCArgs* p) |
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54 { |
| 0 | 55 DCdouble result; |
| 56 | |
| 57 if (p->freg_count < 13) { | |
| 58 result = p->freg_data[p->freg_count++]; | |
| 59 if (p->ireg_count < 8) { | |
| 60 p->ireg_count++; | |
| 61 } | |
| 62 } else { | |
| 63 result = * ( (double*) p->stackptr ); | |
| 64 } | |
| 65 | |
| 66 p->stackptr += sizeof(double); | |
| 67 return result; | |
| 68 } | |
| 69 | |
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70 DCfloat dcbArgFloat (DCArgs* p) |
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71 { |
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72 DCfloat result; |
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73 |
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74 #if defined(DC__Endian_BIG) |
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75 struct sf { DCfloat f_pad; DCfloat f; } sf; |
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76 #else /* Endian_LITTLE */ |
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77 struct sf { DCfloat f; DCfloat f_pad; } sf; |
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78 #endif |
| 0 | 79 |
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80 if (p->freg_count < 13) { |
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81 result = (float)p->freg_data[p->freg_count++]; |
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82 if (p->ireg_count < 8) { |
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83 p->ireg_count++; |
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84 } |
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85 } else { |
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86 sf = * ( (struct sf*) p->stackptr ); |
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87 result = sf.f; |
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88 } |
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89 |
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90 p->stackptr += sizeof(double); |
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91 return result; |
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92 } |