| 1 |
1275 |
phoenix |
/*
|
| 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 Ralf Baechle
|
| 6 |
|
|
* Copyright (C) 1999 Silicon Graphics, Inc.
|
| 7 |
|
|
*/
|
| 8 |
|
|
#ifndef _ASM_ASMMACRO_H
|
| 9 |
|
|
#define _ASM_ASMMACRO_H
|
| 10 |
|
|
|
| 11 |
|
|
#include <linux/config.h>
|
| 12 |
|
|
#include <asm/offset.h>
|
| 13 |
|
|
|
| 14 |
|
|
#ifdef CONFIG_CPU_SB1
|
| 15 |
|
|
#define FPU_ENABLE_HAZARD \
|
| 16 |
|
|
.set push; \
|
| 17 |
|
|
.set noreorder; \
|
| 18 |
|
|
.set mips2; \
|
| 19 |
|
|
SSNOP; \
|
| 20 |
|
|
bnezl $0, .+4; \
|
| 21 |
|
|
SSNOP; \
|
| 22 |
|
|
.set pop
|
| 23 |
|
|
#else
|
| 24 |
|
|
#define FPU_ENABLE_HAZARD
|
| 25 |
|
|
#endif
|
| 26 |
|
|
|
| 27 |
|
|
.macro fpu_save_16even thread tmp
|
| 28 |
|
|
cfc1 \tmp, fcr31
|
| 29 |
|
|
sdc1 $f2, (THREAD_FPU + 0x010)(\thread)
|
| 30 |
|
|
sdc1 $f4, (THREAD_FPU + 0x020)(\thread)
|
| 31 |
|
|
sdc1 $f6, (THREAD_FPU + 0x030)(\thread)
|
| 32 |
|
|
sdc1 $f8, (THREAD_FPU + 0x040)(\thread)
|
| 33 |
|
|
sdc1 $f10, (THREAD_FPU + 0x050)(\thread)
|
| 34 |
|
|
sdc1 $f12, (THREAD_FPU + 0x060)(\thread)
|
| 35 |
|
|
sdc1 $f14, (THREAD_FPU + 0x070)(\thread)
|
| 36 |
|
|
sdc1 $f16, (THREAD_FPU + 0x080)(\thread)
|
| 37 |
|
|
sdc1 $f18, (THREAD_FPU + 0x090)(\thread)
|
| 38 |
|
|
sdc1 $f20, (THREAD_FPU + 0x0a0)(\thread)
|
| 39 |
|
|
sdc1 $f22, (THREAD_FPU + 0x0b0)(\thread)
|
| 40 |
|
|
sdc1 $f24, (THREAD_FPU + 0x0c0)(\thread)
|
| 41 |
|
|
sdc1 $f26, (THREAD_FPU + 0x0d0)(\thread)
|
| 42 |
|
|
sdc1 $f28, (THREAD_FPU + 0x0e0)(\thread)
|
| 43 |
|
|
sdc1 $f30, (THREAD_FPU + 0x0f0)(\thread)
|
| 44 |
|
|
sw \tmp, (THREAD_FPU + 0x100)(\thread)
|
| 45 |
|
|
.endm
|
| 46 |
|
|
|
| 47 |
|
|
.macro fpu_save_16odd thread
|
| 48 |
|
|
sdc1 $f1, (THREAD_FPU + 0x08)(\thread)
|
| 49 |
|
|
sdc1 $f3, (THREAD_FPU + 0x18)(\thread)
|
| 50 |
|
|
sdc1 $f5, (THREAD_FPU + 0x28)(\thread)
|
| 51 |
|
|
sdc1 $f7, (THREAD_FPU + 0x38)(\thread)
|
| 52 |
|
|
sdc1 $f9, (THREAD_FPU + 0x48)(\thread)
|
| 53 |
|
|
sdc1 $f11, (THREAD_FPU + 0x58)(\thread)
|
| 54 |
|
|
sdc1 $f13, (THREAD_FPU + 0x68)(\thread)
|
| 55 |
|
|
sdc1 $f15, (THREAD_FPU + 0x78)(\thread)
|
| 56 |
|
|
sdc1 $f17, (THREAD_FPU + 0x88)(\thread)
|
| 57 |
|
|
sdc1 $f19, (THREAD_FPU + 0x98)(\thread)
|
| 58 |
|
|
sdc1 $f21, (THREAD_FPU + 0xa8)(\thread)
|
| 59 |
|
|
sdc1 $f23, (THREAD_FPU + 0xb8)(\thread)
|
| 60 |
|
|
sdc1 $f25, (THREAD_FPU + 0xc8)(\thread)
|
| 61 |
|
|
sdc1 $f27, (THREAD_FPU + 0xd8)(\thread)
|
| 62 |
|
|
sdc1 $f29, (THREAD_FPU + 0xe8)(\thread)
|
| 63 |
|
|
sdc1 $f31, (THREAD_FPU + 0xf8)(\thread)
|
| 64 |
|
|
.endm
|
| 65 |
|
|
|
| 66 |
|
|
.macro fpu_save thread tmp
|
| 67 |
|
|
cfc1 \tmp, fcr31
|
| 68 |
|
|
swc1 $f0, (THREAD_FPU + 0x000)(\thread)
|
| 69 |
|
|
swc1 $f1, (THREAD_FPU + 0x008)(\thread)
|
| 70 |
|
|
swc1 $f2, (THREAD_FPU + 0x010)(\thread)
|
| 71 |
|
|
swc1 $f3, (THREAD_FPU + 0x018)(\thread)
|
| 72 |
|
|
swc1 $f4, (THREAD_FPU + 0x020)(\thread)
|
| 73 |
|
|
swc1 $f5, (THREAD_FPU + 0x028)(\thread)
|
| 74 |
|
|
swc1 $f6, (THREAD_FPU + 0x030)(\thread)
|
| 75 |
|
|
swc1 $f7, (THREAD_FPU + 0x038)(\thread)
|
| 76 |
|
|
swc1 $f8, (THREAD_FPU + 0x040)(\thread)
|
| 77 |
|
|
swc1 $f9, (THREAD_FPU + 0x048)(\thread)
|
| 78 |
|
|
swc1 $f10, (THREAD_FPU + 0x050)(\thread)
|
| 79 |
|
|
swc1 $f11, (THREAD_FPU + 0x058)(\thread)
|
| 80 |
|
|
swc1 $f12, (THREAD_FPU + 0x060)(\thread)
|
| 81 |
|
|
swc1 $f13, (THREAD_FPU + 0x068)(\thread)
|
| 82 |
|
|
swc1 $f14, (THREAD_FPU + 0x070)(\thread)
|
| 83 |
|
|
swc1 $f15, (THREAD_FPU + 0x078)(\thread)
|
| 84 |
|
|
swc1 $f16, (THREAD_FPU + 0x080)(\thread)
|
| 85 |
|
|
swc1 $f17, (THREAD_FPU + 0x088)(\thread)
|
| 86 |
|
|
swc1 $f18, (THREAD_FPU + 0x090)(\thread)
|
| 87 |
|
|
swc1 $f19, (THREAD_FPU + 0x098)(\thread)
|
| 88 |
|
|
swc1 $f20, (THREAD_FPU + 0x0a0)(\thread)
|
| 89 |
|
|
swc1 $f21, (THREAD_FPU + 0x0a8)(\thread)
|
| 90 |
|
|
swc1 $f22, (THREAD_FPU + 0x0b0)(\thread)
|
| 91 |
|
|
swc1 $f23, (THREAD_FPU + 0x0b8)(\thread)
|
| 92 |
|
|
swc1 $f24, (THREAD_FPU + 0x0c0)(\thread)
|
| 93 |
|
|
swc1 $f25, (THREAD_FPU + 0x0c8)(\thread)
|
| 94 |
|
|
swc1 $f26, (THREAD_FPU + 0x0d0)(\thread)
|
| 95 |
|
|
swc1 $f27, (THREAD_FPU + 0x0d8)(\thread)
|
| 96 |
|
|
swc1 $f28, (THREAD_FPU + 0x0e0)(\thread)
|
| 97 |
|
|
swc1 $f29, (THREAD_FPU + 0x0e8)(\thread)
|
| 98 |
|
|
swc1 $f30, (THREAD_FPU + 0x0f0)(\thread)
|
| 99 |
|
|
swc1 $f31, (THREAD_FPU + 0x0f8)(\thread)
|
| 100 |
|
|
sw \tmp, (THREAD_FPU + 0x100)(\thread)
|
| 101 |
|
|
.endm
|
| 102 |
|
|
|
| 103 |
|
|
.macro fpu_restore_16even thread tmp
|
| 104 |
|
|
lw \tmp, (THREAD_FPU + 0x100)(\thread)
|
| 105 |
|
|
ldc1 $f2, (THREAD_FPU + 0x010)(\thread)
|
| 106 |
|
|
ldc1 $f4, (THREAD_FPU + 0x020)(\thread)
|
| 107 |
|
|
ldc1 $f6, (THREAD_FPU + 0x030)(\thread)
|
| 108 |
|
|
ldc1 $f8, (THREAD_FPU + 0x040)(\thread)
|
| 109 |
|
|
ldc1 $f10, (THREAD_FPU + 0x050)(\thread)
|
| 110 |
|
|
ldc1 $f12, (THREAD_FPU + 0x060)(\thread)
|
| 111 |
|
|
ldc1 $f14, (THREAD_FPU + 0x070)(\thread)
|
| 112 |
|
|
ldc1 $f16, (THREAD_FPU + 0x080)(\thread)
|
| 113 |
|
|
ldc1 $f18, (THREAD_FPU + 0x090)(\thread)
|
| 114 |
|
|
ldc1 $f20, (THREAD_FPU + 0x0a0)(\thread)
|
| 115 |
|
|
ldc1 $f22, (THREAD_FPU + 0x0b0)(\thread)
|
| 116 |
|
|
ldc1 $f24, (THREAD_FPU + 0x0c0)(\thread)
|
| 117 |
|
|
ldc1 $f26, (THREAD_FPU + 0x0d0)(\thread)
|
| 118 |
|
|
ldc1 $f28, (THREAD_FPU + 0x0e0)(\thread)
|
| 119 |
|
|
ldc1 $f30, (THREAD_FPU + 0x0f0)(\thread)
|
| 120 |
|
|
ctc1 \tmp, fcr31
|
| 121 |
|
|
.endm
|
| 122 |
|
|
|
| 123 |
|
|
.macro fpu_restore_16odd thread
|
| 124 |
|
|
ldc1 $f1, (THREAD_FPU + 0x08)(\thread)
|
| 125 |
|
|
ldc1 $f3, (THREAD_FPU + 0x18)(\thread)
|
| 126 |
|
|
ldc1 $f5, (THREAD_FPU + 0x28)(\thread)
|
| 127 |
|
|
ldc1 $f7, (THREAD_FPU + 0x38)(\thread)
|
| 128 |
|
|
ldc1 $f9, (THREAD_FPU + 0x48)(\thread)
|
| 129 |
|
|
ldc1 $f11, (THREAD_FPU + 0x58)(\thread)
|
| 130 |
|
|
ldc1 $f13, (THREAD_FPU + 0x68)(\thread)
|
| 131 |
|
|
ldc1 $f15, (THREAD_FPU + 0x78)(\thread)
|
| 132 |
|
|
ldc1 $f17, (THREAD_FPU + 0x88)(\thread)
|
| 133 |
|
|
ldc1 $f19, (THREAD_FPU + 0x98)(\thread)
|
| 134 |
|
|
ldc1 $f21, (THREAD_FPU + 0xa8)(\thread)
|
| 135 |
|
|
ldc1 $f23, (THREAD_FPU + 0xb8)(\thread)
|
| 136 |
|
|
ldc1 $f25, (THREAD_FPU + 0xc8)(\thread)
|
| 137 |
|
|
ldc1 $f27, (THREAD_FPU + 0xd8)(\thread)
|
| 138 |
|
|
ldc1 $f29, (THREAD_FPU + 0xe8)(\thread)
|
| 139 |
|
|
ldc1 $f31, (THREAD_FPU + 0xf8)(\thread)
|
| 140 |
|
|
.endm
|
| 141 |
|
|
|
| 142 |
|
|
.macro fpu_restore thread tmp
|
| 143 |
|
|
lw \tmp, (THREAD_FPU + 0x100)(\thread)
|
| 144 |
|
|
lwc1 $f0, (THREAD_FPU + 0x000)(\thread)
|
| 145 |
|
|
lwc1 $f1, (THREAD_FPU + 0x008)(\thread)
|
| 146 |
|
|
lwc1 $f2, (THREAD_FPU + 0x010)(\thread)
|
| 147 |
|
|
lwc1 $f3, (THREAD_FPU + 0x018)(\thread)
|
| 148 |
|
|
lwc1 $f4, (THREAD_FPU + 0x020)(\thread)
|
| 149 |
|
|
lwc1 $f5, (THREAD_FPU + 0x028)(\thread)
|
| 150 |
|
|
lwc1 $f6, (THREAD_FPU + 0x030)(\thread)
|
| 151 |
|
|
lwc1 $f7, (THREAD_FPU + 0x038)(\thread)
|
| 152 |
|
|
lwc1 $f8, (THREAD_FPU + 0x040)(\thread)
|
| 153 |
|
|
lwc1 $f9, (THREAD_FPU + 0x048)(\thread)
|
| 154 |
|
|
lwc1 $f10, (THREAD_FPU + 0x050)(\thread)
|
| 155 |
|
|
lwc1 $f11, (THREAD_FPU + 0x058)(\thread)
|
| 156 |
|
|
lwc1 $f12, (THREAD_FPU + 0x060)(\thread)
|
| 157 |
|
|
lwc1 $f13, (THREAD_FPU + 0x068)(\thread)
|
| 158 |
|
|
lwc1 $f14, (THREAD_FPU + 0x070)(\thread)
|
| 159 |
|
|
lwc1 $f15, (THREAD_FPU + 0x078)(\thread)
|
| 160 |
|
|
lwc1 $f16, (THREAD_FPU + 0x080)(\thread)
|
| 161 |
|
|
lwc1 $f17, (THREAD_FPU + 0x088)(\thread)
|
| 162 |
|
|
lwc1 $f18, (THREAD_FPU + 0x090)(\thread)
|
| 163 |
|
|
lwc1 $f19, (THREAD_FPU + 0x098)(\thread)
|
| 164 |
|
|
lwc1 $f20, (THREAD_FPU + 0x0a0)(\thread)
|
| 165 |
|
|
lwc1 $f21, (THREAD_FPU + 0x0a8)(\thread)
|
| 166 |
|
|
lwc1 $f22, (THREAD_FPU + 0x0b0)(\thread)
|
| 167 |
|
|
lwc1 $f23, (THREAD_FPU + 0x0b8)(\thread)
|
| 168 |
|
|
lwc1 $f24, (THREAD_FPU + 0x0c0)(\thread)
|
| 169 |
|
|
lwc1 $f25, (THREAD_FPU + 0x0c8)(\thread)
|
| 170 |
|
|
lwc1 $f26, (THREAD_FPU + 0x0d0)(\thread)
|
| 171 |
|
|
lwc1 $f27, (THREAD_FPU + 0x0d8)(\thread)
|
| 172 |
|
|
lwc1 $f28, (THREAD_FPU + 0x0e0)(\thread)
|
| 173 |
|
|
lwc1 $f29, (THREAD_FPU + 0x0e8)(\thread)
|
| 174 |
|
|
lwc1 $f30, (THREAD_FPU + 0x0f0)(\thread)
|
| 175 |
|
|
lwc1 $f31, (THREAD_FPU + 0x0f8)(\thread)
|
| 176 |
|
|
ctc1 \tmp, fcr31
|
| 177 |
|
|
.endm
|
| 178 |
|
|
|
| 179 |
|
|
.macro cpu_save_nonscratch thread
|
| 180 |
|
|
sd s0, THREAD_REG16(\thread)
|
| 181 |
|
|
sd s1, THREAD_REG17(\thread)
|
| 182 |
|
|
sd s2, THREAD_REG18(\thread)
|
| 183 |
|
|
sd s3, THREAD_REG19(\thread)
|
| 184 |
|
|
sd s4, THREAD_REG20(\thread)
|
| 185 |
|
|
sd s5, THREAD_REG21(\thread)
|
| 186 |
|
|
sd s6, THREAD_REG22(\thread)
|
| 187 |
|
|
sd s7, THREAD_REG23(\thread)
|
| 188 |
|
|
sd sp, THREAD_REG29(\thread)
|
| 189 |
|
|
sd fp, THREAD_REG30(\thread)
|
| 190 |
|
|
.endm
|
| 191 |
|
|
|
| 192 |
|
|
.macro cpu_restore_nonscratch thread
|
| 193 |
|
|
ld s0, THREAD_REG16(\thread)
|
| 194 |
|
|
ld s1, THREAD_REG17(\thread)
|
| 195 |
|
|
ld s2, THREAD_REG18(\thread)
|
| 196 |
|
|
ld s3, THREAD_REG19(\thread)
|
| 197 |
|
|
ld s4, THREAD_REG20(\thread)
|
| 198 |
|
|
ld s5, THREAD_REG21(\thread)
|
| 199 |
|
|
ld s6, THREAD_REG22(\thread)
|
| 200 |
|
|
ld s7, THREAD_REG23(\thread)
|
| 201 |
|
|
ld sp, THREAD_REG29(\thread)
|
| 202 |
|
|
ld fp, THREAD_REG30(\thread)
|
| 203 |
|
|
ld ra, THREAD_REG31(\thread)
|
| 204 |
|
|
.endm
|
| 205 |
|
|
|
| 206 |
|
|
#endif /* !(_ASM_ASMMACRO_H) */
|
