| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Definitions for the FPU register names |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | * |
| 8 | * Copyright (C) 1995, 1999 Ralf Baechle |
| 9 | * Copyright (C) 1985 MIPS Computer Systems, Inc. |
| 10 | * Copyright (C) 1990 - 1992, 1999 Silicon Graphics, Inc. |
| 11 | */ |
| 12 | #ifndef _ASM_FPREGDEF_H |
| 13 | #define _ASM_FPREGDEF_H |
| 14 | |
| 15 | #include <asm/sgidefs.h> |
| 16 | |
| 17 | #if _MIPS_SIM == _MIPS_SIM_ABI32 |
| 18 | |
| 19 | /* |
| 20 | * These definitions only cover the R3000-ish 16/32 register model. |
| 21 | * But we're trying to be R3000 friendly anyway ... |
| 22 | */ |
| 23 | #define fv0 $f0 /* return value */ |
| 24 | #define fv0f $f1 |
| 25 | #define fv1 $f2 |
| 26 | #define fv1f $f3 |
| 27 | #define fa0 $f12 /* argument registers */ |
| 28 | #define fa0f $f13 |
| 29 | #define fa1 $f14 |
| 30 | #define fa1f $f15 |
| 31 | #define ft0 $f4 /* caller saved */ |
| 32 | #define ft0f $f5 |
| 33 | #define ft1 $f6 |
| 34 | #define ft1f $f7 |
| 35 | #define ft2 $f8 |
| 36 | #define ft2f $f9 |
| 37 | #define ft3 $f10 |
| 38 | #define ft3f $f11 |
| 39 | #define ft4 $f16 |
| 40 | #define ft4f $f17 |
| 41 | #define ft5 $f18 |
| 42 | #define ft5f $f19 |
| 43 | #define fs0 $f20 /* callee saved */ |
| 44 | #define fs0f $f21 |
| 45 | #define fs1 $f22 |
| 46 | #define fs1f $f23 |
| 47 | #define fs2 $f24 |
| 48 | #define fs2f $f25 |
| 49 | #define fs3 $f26 |
| 50 | #define fs3f $f27 |
| 51 | #define fs4 $f28 |
| 52 | #define fs4f $f29 |
| 53 | #define fs5 $f30 |
| 54 | #define fs5f $f31 |
| 55 | |
| 56 | #define fcr31 $31 /* FPU status register */ |
| 57 | |
| 58 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ |
| 59 | |
| 60 | #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 |
| 61 | |
| 62 | #define fv0 $f0 /* return value */ |
| 63 | #define fv1 $f2 |
| 64 | #define fa0 $f12 /* argument registers */ |
| 65 | #define fa1 $f13 |
| 66 | #define fa2 $f14 |
| 67 | #define fa3 $f15 |
| 68 | #define fa4 $f16 |
| 69 | #define fa5 $f17 |
| 70 | #define fa6 $f18 |
| 71 | #define fa7 $f19 |
| 72 | #define ft0 $f4 /* caller saved */ |
| 73 | #define ft1 $f5 |
| 74 | #define ft2 $f6 |
| 75 | #define ft3 $f7 |
| 76 | #define ft4 $f8 |
| 77 | #define ft5 $f9 |
| 78 | #define ft6 $f10 |
| 79 | #define ft7 $f11 |
| 80 | #define ft8 $f20 |
| 81 | #define ft9 $f21 |
| 82 | #define ft10 $f22 |
| 83 | #define ft11 $f23 |
| 84 | #define ft12 $f1 |
| 85 | #define ft13 $f3 |
| 86 | #define fs0 $f24 /* callee saved */ |
| 87 | #define fs1 $f25 |
| 88 | #define fs2 $f26 |
| 89 | #define fs3 $f27 |
| 90 | #define fs4 $f28 |
| 91 | #define fs5 $f29 |
| 92 | #define fs6 $f30 |
| 93 | #define fs7 $f31 |
| 94 | |
| 95 | #define fcr31 $31 |
| 96 | |
| 97 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ |
| 98 | |
| 99 | #endif /* _ASM_FPREGDEF_H */ |