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-rw-r--r--arch/mips/include/asm/asmmacro-32.h158
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diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h
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1/*
2 * asmmacro.h: Assembler macros to make things easier to read.
3 *
4 * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
5 * Copyright (C) 1998, 1999, 2003 Ralf Baechle
6 */
7#ifndef _ASM_ASMMACRO_32_H
8#define _ASM_ASMMACRO_32_H
9
10#include <asm/asm-offsets.h>
11#include <asm/regdef.h>
12#include <asm/fpregdef.h>
13#include <asm/mipsregs.h>
14
15 .macro fpu_save_double thread status tmp1=t0
16 cfc1 \tmp1, fcr31
17 sdc1 $f0, THREAD_FPR0(\thread)
18 sdc1 $f2, THREAD_FPR2(\thread)
19 sdc1 $f4, THREAD_FPR4(\thread)
20 sdc1 $f6, THREAD_FPR6(\thread)
21 sdc1 $f8, THREAD_FPR8(\thread)
22 sdc1 $f10, THREAD_FPR10(\thread)
23 sdc1 $f12, THREAD_FPR12(\thread)
24 sdc1 $f14, THREAD_FPR14(\thread)
25 sdc1 $f16, THREAD_FPR16(\thread)
26 sdc1 $f18, THREAD_FPR18(\thread)
27 sdc1 $f20, THREAD_FPR20(\thread)
28 sdc1 $f22, THREAD_FPR22(\thread)
29 sdc1 $f24, THREAD_FPR24(\thread)
30 sdc1 $f26, THREAD_FPR26(\thread)
31 sdc1 $f28, THREAD_FPR28(\thread)
32 sdc1 $f30, THREAD_FPR30(\thread)
33 sw \tmp1, THREAD_FCR31(\thread)
34 .endm
35
36 .macro fpu_save_single thread tmp=t0
37 cfc1 \tmp, fcr31
38 swc1 $f0, THREAD_FPR0(\thread)
39 swc1 $f1, THREAD_FPR1(\thread)
40 swc1 $f2, THREAD_FPR2(\thread)
41 swc1 $f3, THREAD_FPR3(\thread)
42 swc1 $f4, THREAD_FPR4(\thread)
43 swc1 $f5, THREAD_FPR5(\thread)
44 swc1 $f6, THREAD_FPR6(\thread)
45 swc1 $f7, THREAD_FPR7(\thread)
46 swc1 $f8, THREAD_FPR8(\thread)
47 swc1 $f9, THREAD_FPR9(\thread)
48 swc1 $f10, THREAD_FPR10(\thread)
49 swc1 $f11, THREAD_FPR11(\thread)
50 swc1 $f12, THREAD_FPR12(\thread)
51 swc1 $f13, THREAD_FPR13(\thread)
52 swc1 $f14, THREAD_FPR14(\thread)
53 swc1 $f15, THREAD_FPR15(\thread)
54 swc1 $f16, THREAD_FPR16(\thread)
55 swc1 $f17, THREAD_FPR17(\thread)
56 swc1 $f18, THREAD_FPR18(\thread)
57 swc1 $f19, THREAD_FPR19(\thread)
58 swc1 $f20, THREAD_FPR20(\thread)
59 swc1 $f21, THREAD_FPR21(\thread)
60 swc1 $f22, THREAD_FPR22(\thread)
61 swc1 $f23, THREAD_FPR23(\thread)
62 swc1 $f24, THREAD_FPR24(\thread)
63 swc1 $f25, THREAD_FPR25(\thread)
64 swc1 $f26, THREAD_FPR26(\thread)
65 swc1 $f27, THREAD_FPR27(\thread)
66 swc1 $f28, THREAD_FPR28(\thread)
67 swc1 $f29, THREAD_FPR29(\thread)
68 swc1 $f30, THREAD_FPR30(\thread)
69 swc1 $f31, THREAD_FPR31(\thread)
70 sw \tmp, THREAD_FCR31(\thread)
71 .endm
72
73 .macro fpu_restore_double thread status tmp=t0
74 lw \tmp, THREAD_FCR31(\thread)
75 ldc1 $f0, THREAD_FPR0(\thread)
76 ldc1 $f2, THREAD_FPR2(\thread)
77 ldc1 $f4, THREAD_FPR4(\thread)
78 ldc1 $f6, THREAD_FPR6(\thread)
79 ldc1 $f8, THREAD_FPR8(\thread)
80 ldc1 $f10, THREAD_FPR10(\thread)
81 ldc1 $f12, THREAD_FPR12(\thread)
82 ldc1 $f14, THREAD_FPR14(\thread)
83 ldc1 $f16, THREAD_FPR16(\thread)
84 ldc1 $f18, THREAD_FPR18(\thread)
85 ldc1 $f20, THREAD_FPR20(\thread)
86 ldc1 $f22, THREAD_FPR22(\thread)
87 ldc1 $f24, THREAD_FPR24(\thread)
88 ldc1 $f26, THREAD_FPR26(\thread)
89 ldc1 $f28, THREAD_FPR28(\thread)
90 ldc1 $f30, THREAD_FPR30(\thread)
91 ctc1 \tmp, fcr31
92 .endm
93
94 .macro fpu_restore_single thread tmp=t0
95 lw \tmp, THREAD_FCR31(\thread)
96 lwc1 $f0, THREAD_FPR0(\thread)
97 lwc1 $f1, THREAD_FPR1(\thread)
98 lwc1 $f2, THREAD_FPR2(\thread)
99 lwc1 $f3, THREAD_FPR3(\thread)
100 lwc1 $f4, THREAD_FPR4(\thread)
101 lwc1 $f5, THREAD_FPR5(\thread)
102 lwc1 $f6, THREAD_FPR6(\thread)
103 lwc1 $f7, THREAD_FPR7(\thread)
104 lwc1 $f8, THREAD_FPR8(\thread)
105 lwc1 $f9, THREAD_FPR9(\thread)
106 lwc1 $f10, THREAD_FPR10(\thread)
107 lwc1 $f11, THREAD_FPR11(\thread)
108 lwc1 $f12, THREAD_FPR12(\thread)
109 lwc1 $f13, THREAD_FPR13(\thread)
110 lwc1 $f14, THREAD_FPR14(\thread)
111 lwc1 $f15, THREAD_FPR15(\thread)
112 lwc1 $f16, THREAD_FPR16(\thread)
113 lwc1 $f17, THREAD_FPR17(\thread)
114 lwc1 $f18, THREAD_FPR18(\thread)
115 lwc1 $f19, THREAD_FPR19(\thread)
116 lwc1 $f20, THREAD_FPR20(\thread)
117 lwc1 $f21, THREAD_FPR21(\thread)
118 lwc1 $f22, THREAD_FPR22(\thread)
119 lwc1 $f23, THREAD_FPR23(\thread)
120 lwc1 $f24, THREAD_FPR24(\thread)
121 lwc1 $f25, THREAD_FPR25(\thread)
122 lwc1 $f26, THREAD_FPR26(\thread)
123 lwc1 $f27, THREAD_FPR27(\thread)
124 lwc1 $f28, THREAD_FPR28(\thread)
125 lwc1 $f29, THREAD_FPR29(\thread)
126 lwc1 $f30, THREAD_FPR30(\thread)
127 lwc1 $f31, THREAD_FPR31(\thread)
128 ctc1 \tmp, fcr31
129 .endm
130
131 .macro cpu_save_nonscratch thread
132 LONG_S s0, THREAD_REG16(\thread)
133 LONG_S s1, THREAD_REG17(\thread)
134 LONG_S s2, THREAD_REG18(\thread)
135 LONG_S s3, THREAD_REG19(\thread)
136 LONG_S s4, THREAD_REG20(\thread)
137 LONG_S s5, THREAD_REG21(\thread)
138 LONG_S s6, THREAD_REG22(\thread)
139 LONG_S s7, THREAD_REG23(\thread)
140 LONG_S sp, THREAD_REG29(\thread)
141 LONG_S fp, THREAD_REG30(\thread)
142 .endm
143
144 .macro cpu_restore_nonscratch thread
145 LONG_L s0, THREAD_REG16(\thread)
146 LONG_L s1, THREAD_REG17(\thread)
147 LONG_L s2, THREAD_REG18(\thread)
148 LONG_L s3, THREAD_REG19(\thread)
149 LONG_L s4, THREAD_REG20(\thread)
150 LONG_L s5, THREAD_REG21(\thread)
151 LONG_L s6, THREAD_REG22(\thread)
152 LONG_L s7, THREAD_REG23(\thread)
153 LONG_L sp, THREAD_REG29(\thread)
154 LONG_L fp, THREAD_REG30(\thread)
155 LONG_L ra, THREAD_REG31(\thread)
156 .endm
157
158#endif /* _ASM_ASMMACRO_32_H */
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