162306a36Sopenharmony_ci/* 262306a36Sopenharmony_ci * Definitions for the FPU register names 362306a36Sopenharmony_ci * 462306a36Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public 562306a36Sopenharmony_ci * License. See the file "COPYING" in the main directory of this archive 662306a36Sopenharmony_ci * for more details. 762306a36Sopenharmony_ci * 862306a36Sopenharmony_ci * Copyright (C) 1995, 1999 Ralf Baechle 962306a36Sopenharmony_ci * Copyright (C) 1985 MIPS Computer Systems, Inc. 1062306a36Sopenharmony_ci * Copyright (C) 1990 - 1992, 1999 Silicon Graphics, Inc. 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_ci#ifndef _ASM_FPREGDEF_H 1362306a36Sopenharmony_ci#define _ASM_FPREGDEF_H 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#include <asm/sgidefs.h> 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci#if _MIPS_SIM == _MIPS_SIM_ABI32 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci/* 2062306a36Sopenharmony_ci * These definitions only cover the R3000-ish 16/32 register model. 2162306a36Sopenharmony_ci * But we're trying to be R3000 friendly anyway ... 2262306a36Sopenharmony_ci */ 2362306a36Sopenharmony_ci#define fv0 $f0 /* return value */ 2462306a36Sopenharmony_ci#define fv0f $f1 2562306a36Sopenharmony_ci#define fv1 $f2 2662306a36Sopenharmony_ci#define fv1f $f3 2762306a36Sopenharmony_ci#define fa0 $f12 /* argument registers */ 2862306a36Sopenharmony_ci#define fa0f $f13 2962306a36Sopenharmony_ci#define fa1 $f14 3062306a36Sopenharmony_ci#define fa1f $f15 3162306a36Sopenharmony_ci#define ft0 $f4 /* caller saved */ 3262306a36Sopenharmony_ci#define ft0f $f5 3362306a36Sopenharmony_ci#define ft1 $f6 3462306a36Sopenharmony_ci#define ft1f $f7 3562306a36Sopenharmony_ci#define ft2 $f8 3662306a36Sopenharmony_ci#define ft2f $f9 3762306a36Sopenharmony_ci#define ft3 $f10 3862306a36Sopenharmony_ci#define ft3f $f11 3962306a36Sopenharmony_ci#define ft4 $f16 4062306a36Sopenharmony_ci#define ft4f $f17 4162306a36Sopenharmony_ci#define ft5 $f18 4262306a36Sopenharmony_ci#define ft5f $f19 4362306a36Sopenharmony_ci#define fs0 $f20 /* callee saved */ 4462306a36Sopenharmony_ci#define fs0f $f21 4562306a36Sopenharmony_ci#define fs1 $f22 4662306a36Sopenharmony_ci#define fs1f $f23 4762306a36Sopenharmony_ci#define fs2 $f24 4862306a36Sopenharmony_ci#define fs2f $f25 4962306a36Sopenharmony_ci#define fs3 $f26 5062306a36Sopenharmony_ci#define fs3f $f27 5162306a36Sopenharmony_ci#define fs4 $f28 5262306a36Sopenharmony_ci#define fs4f $f29 5362306a36Sopenharmony_ci#define fs5 $f30 5462306a36Sopenharmony_ci#define fs5f $f31 5562306a36Sopenharmony_ci 5662306a36Sopenharmony_ci#define fcr31 $31 /* FPU status register */ 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ci#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ci#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_ci#define fv0 $f0 /* return value */ 6362306a36Sopenharmony_ci#define fv1 $f2 6462306a36Sopenharmony_ci#define fa0 $f12 /* argument registers */ 6562306a36Sopenharmony_ci#define fa1 $f13 6662306a36Sopenharmony_ci#define fa2 $f14 6762306a36Sopenharmony_ci#define fa3 $f15 6862306a36Sopenharmony_ci#define fa4 $f16 6962306a36Sopenharmony_ci#define fa5 $f17 7062306a36Sopenharmony_ci#define fa6 $f18 7162306a36Sopenharmony_ci#define fa7 $f19 7262306a36Sopenharmony_ci#define ft0 $f4 /* caller saved */ 7362306a36Sopenharmony_ci#define ft1 $f5 7462306a36Sopenharmony_ci#define ft2 $f6 7562306a36Sopenharmony_ci#define ft3 $f7 7662306a36Sopenharmony_ci#define ft4 $f8 7762306a36Sopenharmony_ci#define ft5 $f9 7862306a36Sopenharmony_ci#define ft6 $f10 7962306a36Sopenharmony_ci#define ft7 $f11 8062306a36Sopenharmony_ci#define ft8 $f20 8162306a36Sopenharmony_ci#define ft9 $f21 8262306a36Sopenharmony_ci#define ft10 $f22 8362306a36Sopenharmony_ci#define ft11 $f23 8462306a36Sopenharmony_ci#define ft12 $f1 8562306a36Sopenharmony_ci#define ft13 $f3 8662306a36Sopenharmony_ci#define fs0 $f24 /* callee saved */ 8762306a36Sopenharmony_ci#define fs1 $f25 8862306a36Sopenharmony_ci#define fs2 $f26 8962306a36Sopenharmony_ci#define fs3 $f27 9062306a36Sopenharmony_ci#define fs4 $f28 9162306a36Sopenharmony_ci#define fs5 $f29 9262306a36Sopenharmony_ci#define fs6 $f30 9362306a36Sopenharmony_ci#define fs7 $f31 9462306a36Sopenharmony_ci 9562306a36Sopenharmony_ci#define fcr31 $31 9662306a36Sopenharmony_ci 9762306a36Sopenharmony_ci#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ 9862306a36Sopenharmony_ci 9962306a36Sopenharmony_ci#endif /* _ASM_FPREGDEF_H */ 100