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1da177e4 LT |
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 | ||
048eb582 | 10 | #include <asm/asm-offsets.h> |
1da177e4 LT |
11 | #include <asm/regdef.h> |
12 | #include <asm/fpregdef.h> | |
13 | #include <asm/mipsregs.h> | |
14 | ||
c138e12f | 15 | .macro fpu_save_double thread status tmp1=t0 |
1da177e4 LT |
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 | ||
c138e12f | 73 | .macro fpu_restore_double thread status tmp=t0 |
1da177e4 LT |
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 */ |