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1da177e4 LT |
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> | |
42a3b4f2 | 16 | |
1da177e4 LT |
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 | */ | |
70342287 | 23 | #define fv0 $f0 /* return value */ |
1da177e4 LT |
24 | #define fv0f $f1 |
25 | #define fv1 $f2 | |
26 | #define fv1f $f3 | |
70342287 | 27 | #define fa0 $f12 /* argument registers */ |
1da177e4 LT |
28 | #define fa0f $f13 |
29 | #define fa1 $f14 | |
30 | #define fa1f $f15 | |
70342287 | 31 | #define ft0 $f4 /* caller saved */ |
1da177e4 LT |
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 | |
70342287 | 43 | #define fs0 $f20 /* callee saved */ |
1da177e4 LT |
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 | ||
70342287 | 56 | #define fcr31 $31 /* FPU status register */ |
1da177e4 LT |
57 | |
58 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ | |
42a3b4f2 | 59 | |
1da177e4 LT |
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 */ |