mirror of
https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
synced 2025-11-04 16:52:06 +10:00
42a3b4f25a
Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/*
|
|
* 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 */
|