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