Home Home > GIT Browse
summaryrefslogtreecommitdiff
blob: 5de3963f511ec2c3a0607e6ee85bdf504e649639 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/*
 * asmmacro.h: Assembler macros to make things easier to read.
 *
 * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
 * Copyright (C) 1998, 1999, 2003 Ralf Baechle
 */
#ifndef _ASM_ASMMACRO_32_H
#define _ASM_ASMMACRO_32_H

#include <asm/asm-offsets.h>
#include <asm/regdef.h>
#include <asm/fpregdef.h>
#include <asm/mipsregs.h>

	.macro	fpu_save_double thread status tmp1=t0
	cfc1	\tmp1,  fcr31
	sdc1	$f0,  THREAD_FPR0(\thread)
	sdc1	$f2,  THREAD_FPR2(\thread)
	sdc1	$f4,  THREAD_FPR4(\thread)
	sdc1	$f6,  THREAD_FPR6(\thread)
	sdc1	$f8,  THREAD_FPR8(\thread)
	sdc1	$f10, THREAD_FPR10(\thread)
	sdc1	$f12, THREAD_FPR12(\thread)
	sdc1	$f14, THREAD_FPR14(\thread)
	sdc1	$f16, THREAD_FPR16(\thread)
	sdc1	$f18, THREAD_FPR18(\thread)
	sdc1	$f20, THREAD_FPR20(\thread)
	sdc1	$f22, THREAD_FPR22(\thread)
	sdc1	$f24, THREAD_FPR24(\thread)
	sdc1	$f26, THREAD_FPR26(\thread)
	sdc1	$f28, THREAD_FPR28(\thread)
	sdc1	$f30, THREAD_FPR30(\thread)
	sw	\tmp1, THREAD_FCR31(\thread)
	.endm

	.macro	fpu_save_single thread tmp=t0
	cfc1	\tmp,  fcr31
	swc1	$f0,  THREAD_FPR0(\thread)
	swc1	$f1,  THREAD_FPR1(\thread)
	swc1	$f2,  THREAD_FPR2(\thread)
	swc1	$f3,  THREAD_FPR3(\thread)
	swc1	$f4,  THREAD_FPR4(\thread)
	swc1	$f5,  THREAD_FPR5(\thread)
	swc1	$f6,  THREAD_FPR6(\thread)
	swc1	$f7,  THREAD_FPR7(\thread)
	swc1	$f8,  THREAD_FPR8(\thread)
	swc1	$f9,  THREAD_FPR9(\thread)
	swc1	$f10, THREAD_FPR10(\thread)
	swc1	$f11, THREAD_FPR11(\thread)
	swc1	$f12, THREAD_FPR12(\thread)
	swc1	$f13, THREAD_FPR13(\thread)
	swc1	$f14, THREAD_FPR14(\thread)
	swc1	$f15, THREAD_FPR15(\thread)
	swc1	$f16, THREAD_FPR16(\thread)
	swc1	$f17, THREAD_FPR17(\thread)
	swc1	$f18, THREAD_FPR18(\thread)
	swc1	$f19, THREAD_FPR19(\thread)
	swc1	$f20, THREAD_FPR20(\thread)
	swc1	$f21, THREAD_FPR21(\thread)
	swc1	$f22, THREAD_FPR22(\thread)
	swc1	$f23, THREAD_FPR23(\thread)
	swc1	$f24, THREAD_FPR24(\thread)
	swc1	$f25, THREAD_FPR25(\thread)
	swc1	$f26, THREAD_FPR26(\thread)
	swc1	$f27, THREAD_FPR27(\thread)
	swc1	$f28, THREAD_FPR28(\thread)
	swc1	$f29, THREAD_FPR29(\thread)
	swc1	$f30, THREAD_FPR30(\thread)
	swc1	$f31, THREAD_FPR31(\thread)
	sw	\tmp, THREAD_FCR31(\thread)
	.endm

	.macro	fpu_restore_double thread status tmp=t0
	lw	\tmp, THREAD_FCR31(\thread)
	ldc1	$f0,  THREAD_FPR0(\thread)
	ldc1	$f2,  THREAD_FPR2(\thread)
	ldc1	$f4,  THREAD_FPR4(\thread)
	ldc1	$f6,  THREAD_FPR6(\thread)
	ldc1	$f8,  THREAD_FPR8(\thread)
	ldc1	$f10, THREAD_FPR10(\thread)
	ldc1	$f12, THREAD_FPR12(\thread)
	ldc1	$f14, THREAD_FPR14(\thread)
	ldc1	$f16, THREAD_FPR16(\thread)
	ldc1	$f18, THREAD_FPR18(\thread)
	ldc1	$f20, THREAD_FPR20(\thread)
	ldc1	$f22, THREAD_FPR22(\thread)
	ldc1	$f24, THREAD_FPR24(\thread)
	ldc1	$f26, THREAD_FPR26(\thread)
	ldc1	$f28, THREAD_FPR28(\thread)
	ldc1	$f30, THREAD_FPR30(\thread)
	ctc1	\tmp, fcr31
	.endm

	.macro	fpu_restore_single thread tmp=t0
	lw	\tmp, THREAD_FCR31(\thread)
	lwc1	$f0,  THREAD_FPR0(\thread)
	lwc1	$f1,  THREAD_FPR1(\thread)
	lwc1	$f2,  THREAD_FPR2(\thread)
	lwc1	$f3,  THREAD_FPR3(\thread)
	lwc1	$f4,  THREAD_FPR4(\thread)
	lwc1	$f5,  THREAD_FPR5(\thread)
	lwc1	$f6,  THREAD_FPR6(\thread)
	lwc1	$f7,  THREAD_FPR7(\thread)
	lwc1	$f8,  THREAD_FPR8(\thread)
	lwc1	$f9,  THREAD_FPR9(\thread)
	lwc1	$f10, THREAD_FPR10(\thread)
	lwc1	$f11, THREAD_FPR11(\thread)
	lwc1	$f12, THREAD_FPR12(\thread)
	lwc1	$f13, THREAD_FPR13(\thread)
	lwc1	$f14, THREAD_FPR14(\thread)
	lwc1	$f15, THREAD_FPR15(\thread)
	lwc1	$f16, THREAD_FPR16(\thread)
	lwc1	$f17, THREAD_FPR17(\thread)
	lwc1	$f18, THREAD_FPR18(\thread)
	lwc1	$f19, THREAD_FPR19(\thread)
	lwc1	$f20, THREAD_FPR20(\thread)
	lwc1	$f21, THREAD_FPR21(\thread)
	lwc1	$f22, THREAD_FPR22(\thread)
	lwc1	$f23, THREAD_FPR23(\thread)
	lwc1	$f24, THREAD_FPR24(\thread)
	lwc1	$f25, THREAD_FPR25(\thread)
	lwc1	$f26, THREAD_FPR26(\thread)
	lwc1	$f27, THREAD_FPR27(\thread)
	lwc1	$f28, THREAD_FPR28(\thread)
	lwc1	$f29, THREAD_FPR29(\thread)
	lwc1	$f30, THREAD_FPR30(\thread)
	lwc1	$f31, THREAD_FPR31(\thread)
	ctc1	\tmp, fcr31
	.endm

	.macro	cpu_save_nonscratch thread
	LONG_S	s0, THREAD_REG16(\thread)
	LONG_S	s1, THREAD_REG17(\thread)
	LONG_S	s2, THREAD_REG18(\thread)
	LONG_S	s3, THREAD_REG19(\thread)
	LONG_S	s4, THREAD_REG20(\thread)
	LONG_S	s5, THREAD_REG21(\thread)
	LONG_S	s6, THREAD_REG22(\thread)
	LONG_S	s7, THREAD_REG23(\thread)
	LONG_S	sp, THREAD_REG29(\thread)
	LONG_S	fp, THREAD_REG30(\thread)
	.endm

	.macro	cpu_restore_nonscratch thread
	LONG_L	s0, THREAD_REG16(\thread)
	LONG_L	s1, THREAD_REG17(\thread)
	LONG_L	s2, THREAD_REG18(\thread)
	LONG_L	s3, THREAD_REG19(\thread)
	LONG_L	s4, THREAD_REG20(\thread)
	LONG_L	s5, THREAD_REG21(\thread)
	LONG_L	s6, THREAD_REG22(\thread)
	LONG_L	s7, THREAD_REG23(\thread)
	LONG_L	sp, THREAD_REG29(\thread)
	LONG_L	fp, THREAD_REG30(\thread)
	LONG_L	ra, THREAD_REG31(\thread)
	.endm

#endif /* _ASM_ASMMACRO_32_H */