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 */ 100