1 /* Copyright (C) 1991-2021 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library. If not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #ifndef _SYS_FPREGDEF_H 19 #define _SYS_FPREGDEF_H 20 21 #include <sgidefs.h> 22 23 /* Commonalities first, individualities next... */ 24 25 #define fv0 $f0 /* return value */ 26 #define fv1 $f2 27 28 #if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 29 #define fs0 $f20 /* callee saved */ 30 #define fs1 $f22 31 #define fs2 $f24 32 #define fs3 $f26 33 #define fs4 $f28 34 #define fs5 $f30 35 #endif /* _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 */ 36 37 #if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 38 #define fa0 $f12 /* argument registers */ 39 #define fa1 $f13 40 #define fa2 $f14 41 #define fa3 $f15 42 #define fa4 $f16 43 #define fa5 $f17 44 #define fa6 $f18 45 #define fa7 $f19 46 47 #define ft0 $f4 /* caller saved */ 48 #define ft1 $f5 49 #define ft2 $f6 50 #define ft3 $f7 51 #define ft4 $f8 52 #define ft5 $f9 53 #define ft6 $f10 54 #define ft7 $f11 55 #endif /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */ 56 57 #if _MIPS_SIM == _ABIO32 58 #define fv0f $f1 /* return value, high part */ 59 #define fv1f $f3 60 61 #define fa0 $f12 /* argument registers */ 62 #define fa0f $f13 63 #define fa1 $f14 64 #define fa1f $f15 65 66 #define ft0 $f4 /* caller saved */ 67 #define ft0f $f5 68 #define ft1 $f6 69 #define ft1f $f7 70 #define ft2 $f8 71 #define ft2f $f9 72 #define ft3 $f10 73 #define ft3f $f11 74 #define ft4 $f16 75 #define ft4f $f17 76 #define ft5 $f18 77 #define ft5f $f19 78 79 #define fs0f $f21 /* callee saved, high part */ 80 #define fs1f $f23 81 #define fs2f $f25 82 #define fs3f $f27 83 #define fs4f $f29 84 #define fs5f $f31 85 #endif /* _MIPS_SIM == _ABIO32 */ 86 87 #if _MIPS_SIM == _ABI64 88 #define ft8 $f20 /* caller saved */ 89 #define ft9 $f21 90 #define ft10 $f22 91 #define ft11 $f23 92 #define ft12 $f1 93 #define ft13 $f3 94 95 #define fs0 $f24 /* callee saved */ 96 #define fs1 $f25 97 #define fs2 $f26 98 #define fs3 $f27 99 #define fs4 $f28 100 #define fs5 $f29 101 #define fs6 $f30 102 #define fs7 $f31 103 #endif /* _MIPS_SIM == _ABI64 */ 104 105 #if _MIPS_SIM == _ABIN32 106 #define ft8 $f21 /* caller saved */ 107 #define ft9 $f23 108 #define ft10 $f25 109 #define ft11 $f27 110 #define ft12 $f29 111 #define ft13 $f31 112 #define ft14 $f1 113 #define ft15 $f3 114 #endif /* _MIPS_SIM == _ABIN32 */ 115 116 #define fcr31 $31 /* FPU status register */ 117 118 #endif /* sys/fpregdef.h */