| 1 | /* Copyright (C) 1991-2024 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library. If not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #ifndef _SYS_FPREGDEF_H |
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| 19 | #define _SYS_FPREGDEF_H |
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| 20 | |
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| 21 | #include <sgidefs.h> |
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| 22 | |
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| 23 | /* Commonalities first, individualities next... */ |
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| 24 | |
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| 25 | #define fv0 $f0 /* return value */ |
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| 26 | #define fv1 $f2 |
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| 27 | |
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| 28 | #if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 |
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| 29 | #define fs0 $f20 /* callee saved */ |
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| 30 | #define fs1 $f22 |
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| 31 | #define fs2 $f24 |
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| 32 | #define fs3 $f26 |
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| 33 | #define fs4 $f28 |
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| 34 | #define fs5 $f30 |
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| 35 | #endif /* _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 */ |
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| 36 | |
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| 37 | #if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 |
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| 38 | #define fa0 $f12 /* argument registers */ |
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| 39 | #define fa1 $f13 |
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| 40 | #define fa2 $f14 |
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| 41 | #define fa3 $f15 |
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| 42 | #define fa4 $f16 |
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| 43 | #define fa5 $f17 |
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| 44 | #define fa6 $f18 |
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| 45 | #define fa7 $f19 |
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| 46 | |
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| 47 | #define ft0 $f4 /* caller saved */ |
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| 48 | #define ft1 $f5 |
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| 49 | #define ft2 $f6 |
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| 50 | #define ft3 $f7 |
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| 51 | #define ft4 $f8 |
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| 52 | #define ft5 $f9 |
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| 53 | #define ft6 $f10 |
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| 54 | #define ft7 $f11 |
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| 55 | #endif /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */ |
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| 56 | |
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| 57 | #if _MIPS_SIM == _ABIO32 |
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| 58 | #define fv0f $f1 /* return value, high part */ |
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| 59 | #define fv1f $f3 |
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| 60 | |
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| 61 | #define fa0 $f12 /* argument registers */ |
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| 62 | #define fa0f $f13 |
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| 63 | #define fa1 $f14 |
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| 64 | #define fa1f $f15 |
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| 65 | |
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| 66 | #define ft0 $f4 /* caller saved */ |
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| 67 | #define ft0f $f5 |
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| 68 | #define ft1 $f6 |
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| 69 | #define ft1f $f7 |
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| 70 | #define ft2 $f8 |
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| 71 | #define ft2f $f9 |
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| 72 | #define ft3 $f10 |
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| 73 | #define ft3f $f11 |
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| 74 | #define ft4 $f16 |
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| 75 | #define ft4f $f17 |
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| 76 | #define ft5 $f18 |
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| 77 | #define ft5f $f19 |
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| 78 | |
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| 79 | #define fs0f $f21 /* callee saved, high part */ |
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| 80 | #define fs1f $f23 |
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| 81 | #define fs2f $f25 |
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| 82 | #define fs3f $f27 |
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| 83 | #define fs4f $f29 |
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| 84 | #define fs5f $f31 |
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| 85 | #endif /* _MIPS_SIM == _ABIO32 */ |
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| 86 | |
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| 87 | #if _MIPS_SIM == _ABI64 |
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| 88 | #define ft8 $f20 /* caller saved */ |
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| 89 | #define ft9 $f21 |
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| 90 | #define ft10 $f22 |
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| 91 | #define ft11 $f23 |
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| 92 | #define ft12 $f1 |
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| 93 | #define ft13 $f3 |
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| 94 | |
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| 95 | #define fs0 $f24 /* callee saved */ |
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| 96 | #define fs1 $f25 |
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| 97 | #define fs2 $f26 |
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| 98 | #define fs3 $f27 |
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| 99 | #define fs4 $f28 |
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| 100 | #define fs5 $f29 |
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| 101 | #define fs6 $f30 |
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| 102 | #define fs7 $f31 |
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| 103 | #endif /* _MIPS_SIM == _ABI64 */ |
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| 104 | |
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| 105 | #if _MIPS_SIM == _ABIN32 |
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| 106 | #define ft8 $f21 /* caller saved */ |
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| 107 | #define ft9 $f23 |
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| 108 | #define ft10 $f25 |
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| 109 | #define ft11 $f27 |
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| 110 | #define ft12 $f29 |
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| 111 | #define ft13 $f31 |
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| 112 | #define ft14 $f1 |
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| 113 | #define ft15 $f3 |
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| 114 | #endif /* _MIPS_SIM == _ABIN32 */ |
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| 115 | |
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| 116 | #define fcr31 $31 /* FPU status register */ |
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| 117 | |
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| 118 | #endif /* sys/fpregdef.h */ |
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| 119 | |
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