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