fpregdef.h

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/*
 * Definitions for the FPU register names
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1995, 1999 Ralf Baechle
 * Copyright (C) 1985 MIPS Computer Systems, Inc.
 * Copyright (C) 1990 - 1992, 1999 Silicon Graphics, Inc.
 */
#ifndef _ASM_FPREGDEF_H
#define _ASM_FPREGDEF_H

#include <asm/sgidefs.h>

#if _MIPS_SIM == _MIPS_SIM_ABI32

/*
 * These definitions only cover the R3000-ish 16/32 register model.
 * But we're trying to be R3000 friendly anyway ...
 */
#define fv0 $f0      /* return value */
#define fv0f    $f1
#define fv1 $f2
#define fv1f    $f3
#define fa0 $f12     /* argument registers */
#define fa0f    $f13
#define fa1 $f14
#define fa1f    $f15
#define ft0 $f4      /* caller saved */
#define ft0f    $f5
#define ft1 $f6
#define ft1f    $f7
#define ft2 $f8
#define ft2f    $f9
#define ft3 $f10
#define ft3f    $f11
#define ft4 $f16
#define ft4f    $f17
#define ft5 $f18
#define ft5f    $f19
#define fs0 $f20     /* callee saved */
#define fs0f    $f21
#define fs1 $f22
#define fs1f    $f23
#define fs2 $f24
#define fs2f    $f25
#define fs3 $f26
#define fs3f    $f27
#define fs4 $f28
#define fs4f    $f29
#define fs5 $f30
#define fs5f    $f31

#define fcr31   $31      /* FPU status register */

#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */

#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32

#define fv0 $f0 /* return value */
#define fv1 $f2
#define fa0 $f12    /* argument registers */
#define fa1 $f13
#define fa2 $f14
#define fa3 $f15
#define fa4 $f16
#define fa5 $f17
#define fa6 $f18
#define fa7 $f19
#define ft0 $f4 /* caller saved */
#define ft1 $f5
#define ft2 $f6
#define ft3 $f7
#define ft4 $f8
#define ft5 $f9
#define ft6 $f10
#define ft7 $f11
#define ft8 $f20
#define ft9 $f21
#define ft10    $f22
#define ft11    $f23
#define ft12    $f1
#define ft13    $f3
#define fs0 $f24    /* callee saved */
#define fs1 $f25
#define fs2 $f26
#define fs3 $f27
#define fs4 $f28
#define fs5 $f29
#define fs6 $f30
#define fs7 $f31

#define fcr31   $31

#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */

#endif /* _ASM_FPREGDEF_H */