2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2003 Ralf Baechle
8 #ifndef _ASM_ASMMACRO_H
9 #define _ASM_ASMMACRO_H
11 #include <asm/hazards.h>
12 #include <asm/asm-offsets.h>
16 #include <asm/asmmacro-32.h>
19 #include <asm/asmmacro-64.h>
22 /* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
26 * Helper macros for generating raw instruction encodings.
28 #ifdef CONFIG_CPU_MICROMIPS
29 .macro insn32_if_mm enc
32 .hword ((\enc
) & 0xffff)
35 .macro insn_if_mips enc
38 .macro insn32_if_mm enc
41 .macro insn_if_mips enc
47 #if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \
48 defined(CONFIG_CPU_MIPSR6)
49 .macro local_irq_enable reg
=t0
54 .macro local_irq_disable reg
=t0
58 #else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
59 .macro local_irq_enable reg
=t0
66 .macro local_irq_disable reg
=t0
67 #ifdef CONFIG_PREEMPTION
68 lw
\reg
, TI_PRE_COUNT($
28)
70 sw
\reg
, TI_PRE_COUNT($
28)
77 #ifdef CONFIG_PREEMPTION
78 lw
\reg
, TI_PRE_COUNT($
28)
80 sw
\reg
, TI_PRE_COUNT($
28)
83 #endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
85 .macro fpu_save_16even thread tmp
=t0
89 sdc1 $f0
, THREAD_FPR0(\thread
)
90 sdc1 $f2
, THREAD_FPR2(\thread
)
91 sdc1 $f4
, THREAD_FPR4(\thread
)
92 sdc1 $f6
, THREAD_FPR6(\thread
)
93 sdc1 $f8
, THREAD_FPR8(\thread
)
94 sdc1 $f10
, THREAD_FPR10(\thread
)
95 sdc1 $f12
, THREAD_FPR12(\thread
)
96 sdc1 $f14
, THREAD_FPR14(\thread
)
97 sdc1 $f16
, THREAD_FPR16(\thread
)
98 sdc1 $f18
, THREAD_FPR18(\thread
)
99 sdc1 $f20
, THREAD_FPR20(\thread
)
100 sdc1 $f22
, THREAD_FPR22(\thread
)
101 sdc1 $f24
, THREAD_FPR24(\thread
)
102 sdc1 $f26
, THREAD_FPR26(\thread
)
103 sdc1 $f28
, THREAD_FPR28(\thread
)
104 sdc1 $f30
, THREAD_FPR30(\thread
)
105 sw
\tmp
, THREAD_FCR31(\thread
)
109 .macro fpu_save_16odd thread
114 sdc1 $f1
, THREAD_FPR1(\thread
)
115 sdc1 $f3
, THREAD_FPR3(\thread
)
116 sdc1 $f5
, THREAD_FPR5(\thread
)
117 sdc1 $f7
, THREAD_FPR7(\thread
)
118 sdc1 $f9
, THREAD_FPR9(\thread
)
119 sdc1 $f11
, THREAD_FPR11(\thread
)
120 sdc1 $f13
, THREAD_FPR13(\thread
)
121 sdc1 $f15
, THREAD_FPR15(\thread
)
122 sdc1 $f17
, THREAD_FPR17(\thread
)
123 sdc1 $f19
, THREAD_FPR19(\thread
)
124 sdc1 $f21
, THREAD_FPR21(\thread
)
125 sdc1 $f23
, THREAD_FPR23(\thread
)
126 sdc1 $f25
, THREAD_FPR25(\thread
)
127 sdc1 $f27
, THREAD_FPR27(\thread
)
128 sdc1 $f29
, THREAD_FPR29(\thread
)
129 sdc1 $f31
, THREAD_FPR31(\thread
)
133 .macro fpu_save_double thread status tmp
134 #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
135 defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6)
138 fpu_save_16odd
\thread
141 fpu_save_16even
\thread
\tmp
144 .macro fpu_restore_16even thread tmp
=t0
147 lw
\tmp
, THREAD_FCR31(\thread
)
148 ldc1 $f0
, THREAD_FPR0(\thread
)
149 ldc1 $f2
, THREAD_FPR2(\thread
)
150 ldc1 $f4
, THREAD_FPR4(\thread
)
151 ldc1 $f6
, THREAD_FPR6(\thread
)
152 ldc1 $f8
, THREAD_FPR8(\thread
)
153 ldc1 $f10
, THREAD_FPR10(\thread
)
154 ldc1 $f12
, THREAD_FPR12(\thread
)
155 ldc1 $f14
, THREAD_FPR14(\thread
)
156 ldc1 $f16
, THREAD_FPR16(\thread
)
157 ldc1 $f18
, THREAD_FPR18(\thread
)
158 ldc1 $f20
, THREAD_FPR20(\thread
)
159 ldc1 $f22
, THREAD_FPR22(\thread
)
160 ldc1 $f24
, THREAD_FPR24(\thread
)
161 ldc1 $f26
, THREAD_FPR26(\thread
)
162 ldc1 $f28
, THREAD_FPR28(\thread
)
163 ldc1 $f30
, THREAD_FPR30(\thread
)
168 .macro fpu_restore_16odd thread
173 ldc1 $f1
, THREAD_FPR1(\thread
)
174 ldc1 $f3
, THREAD_FPR3(\thread
)
175 ldc1 $f5
, THREAD_FPR5(\thread
)
176 ldc1 $f7
, THREAD_FPR7(\thread
)
177 ldc1 $f9
, THREAD_FPR9(\thread
)
178 ldc1 $f11
, THREAD_FPR11(\thread
)
179 ldc1 $f13
, THREAD_FPR13(\thread
)
180 ldc1 $f15
, THREAD_FPR15(\thread
)
181 ldc1 $f17
, THREAD_FPR17(\thread
)
182 ldc1 $f19
, THREAD_FPR19(\thread
)
183 ldc1 $f21
, THREAD_FPR21(\thread
)
184 ldc1 $f23
, THREAD_FPR23(\thread
)
185 ldc1 $f25
, THREAD_FPR25(\thread
)
186 ldc1 $f27
, THREAD_FPR27(\thread
)
187 ldc1 $f29
, THREAD_FPR29(\thread
)
188 ldc1 $f31
, THREAD_FPR31(\thread
)
192 .macro fpu_restore_double thread status tmp
193 #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
194 defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6)
196 bgez
\tmp
, 10f
# 16 register mode?
198 fpu_restore_16odd
\thread
201 fpu_restore_16even
\thread
\tmp
204 #if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \
205 defined(CONFIG_CPU_MIPSR6)
206 .macro _EXT rd
, rs
, p
, s
209 #else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
210 .macro _EXT rd
, rs
, p
, s
212 andi
\rd
, \rd
, (1 << \s
) - 1
214 #endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
217 * Temporary until all gas have MT ASE support
220 .word
0x41600bc1 | (\reg
<< 16)
224 .word
0x41600be1 | (\reg
<< 16)
228 .word
0x41600001 | (\reg
<< 16)
232 .word
0x41600021 | (\reg
<< 16)
235 .macro MFTR rt
=0, rd
=0, u
=0, sel
=0
236 .word
0x41000000 | (\rt
<< 16) | (\rd
<< 11) | (\u
<< 5) | (\sel
)
239 .macro MTTR rt
=0, rd
=0, u
=0, sel
=0
240 .word
0x41800000 | (\rt
<< 16) | (\rd
<< 11) | (\u
<< 5) | (\sel
)
243 #ifdef TOOLCHAIN_SUPPORTS_MSA
244 .macro _cfcmsa rd
, cs
253 .macro _ctcmsa cd
, rs
262 .macro ld_b wd
, off
, base
267 ld
.b $w\wd
, \
off(\base
)
271 .macro ld_h wd
, off
, base
276 ld
.h $w\wd
, \
off(\base
)
280 .macro ld_w wd
, off
, base
285 ld
.w $w\wd
, \
off(\base
)
289 .macro ld_d wd
, off
, base
294 ld
.d $w\wd
, \
off(\base
)
298 .macro st_b wd
, off
, base
303 st
.b $w\wd
, \
off(\base
)
307 .macro st_h wd
, off
, base
312 st
.h $w\wd
, \
off(\base
)
316 .macro st_w wd
, off
, base
321 st
.w $w\wd
, \
off(\base
)
325 .macro st_d wd
, off
, base
330 st
.d $w\wd
, \
off(\base
)
334 .macro copy_s_w ws
, n
339 copy_s
.w $
1, $w\ws
[\n]
343 .macro copy_s_d ws
, n
348 copy_s
.d $
1, $w\ws
[\n]
352 .macro insert_w wd
, n
357 insert
.w $w\wd
[\n], $
1
361 .macro insert_d wd
, n
366 insert
.d $w\wd
[\n], $
1
372 * Temporary until all toolchains in use include MSA support.
374 .macro _cfcmsa rd
, cs
378 insn_if_mips
0x787e0059 | (\cs
<< 11)
379 insn32_if_mm
0x587e0056 | (\cs
<< 11)
384 .macro _ctcmsa cd
, rs
389 insn_if_mips
0x783e0819 | (\cd
<< 6)
390 insn32_if_mm
0x583e0816 | (\cd
<< 6)
394 .macro ld_b wd
, off
, base
398 PTR_ADDU $
1, \base
, \off
399 insn_if_mips
0x78000820 | (\wd
<< 6)
400 insn32_if_mm
0x58000807 | (\wd
<< 6)
404 .macro ld_h wd
, off
, base
408 PTR_ADDU $
1, \base
, \off
409 insn_if_mips
0x78000821 | (\wd
<< 6)
410 insn32_if_mm
0x58000817 | (\wd
<< 6)
414 .macro ld_w wd
, off
, base
418 PTR_ADDU $
1, \base
, \off
419 insn_if_mips
0x78000822 | (\wd
<< 6)
420 insn32_if_mm
0x58000827 | (\wd
<< 6)
424 .macro ld_d wd
, off
, base
428 PTR_ADDU $
1, \base
, \off
429 insn_if_mips
0x78000823 | (\wd
<< 6)
430 insn32_if_mm
0x58000837 | (\wd
<< 6)
434 .macro st_b wd
, off
, base
438 PTR_ADDU $
1, \base
, \off
439 insn_if_mips
0x78000824 | (\wd
<< 6)
440 insn32_if_mm
0x5800080f | (\wd
<< 6)
444 .macro st_h wd
, off
, base
448 PTR_ADDU $
1, \base
, \off
449 insn_if_mips
0x78000825 | (\wd
<< 6)
450 insn32_if_mm
0x5800081f | (\wd
<< 6)
454 .macro st_w wd
, off
, base
458 PTR_ADDU $
1, \base
, \off
459 insn_if_mips
0x78000826 | (\wd
<< 6)
460 insn32_if_mm
0x5800082f | (\wd
<< 6)
464 .macro st_d wd
, off
, base
468 PTR_ADDU $
1, \base
, \off
469 insn_if_mips
0x78000827 | (\wd
<< 6)
470 insn32_if_mm
0x5800083f | (\wd
<< 6)
474 .macro copy_s_w ws
, n
478 insn_if_mips
0x78b00059 | (\n << 16) | (\ws
<< 11)
479 insn32_if_mm
0x58b00056 | (\n << 16) | (\ws
<< 11)
483 .macro copy_s_d ws
, n
487 insn_if_mips
0x78b80059 | (\n << 16) | (\ws
<< 11)
488 insn32_if_mm
0x58b80056 | (\n << 16) | (\ws
<< 11)
492 .macro insert_w wd
, n
496 insn_if_mips
0x79300819 | (\n << 16) | (\wd
<< 6)
497 insn32_if_mm
0x59300816 | (\n << 16) | (\wd
<< 6)
501 .macro insert_d wd
, n
505 insn_if_mips
0x79380819 | (\n << 16) | (\wd
<< 6)
506 insn32_if_mm
0x59380816 | (\n << 16) | (\wd
<< 6)
511 #ifdef TOOLCHAIN_SUPPORTS_MSA
512 #define FPR_BASE_OFFS THREAD_FPR0
515 #define FPR_BASE_OFFS 0
516 #define FPR_BASE \thread
519 .macro msa_save_all thread
522 #ifdef TOOLCHAIN_SUPPORTS_MSA
523 PTR_ADDU FPR_BASE
, \thread
, FPR_BASE_OFFS
525 st_d
0, THREAD_FPR0
- FPR_BASE_OFFS
, FPR_BASE
526 st_d
1, THREAD_FPR1
- FPR_BASE_OFFS
, FPR_BASE
527 st_d
2, THREAD_FPR2
- FPR_BASE_OFFS
, FPR_BASE
528 st_d
3, THREAD_FPR3
- FPR_BASE_OFFS
, FPR_BASE
529 st_d
4, THREAD_FPR4
- FPR_BASE_OFFS
, FPR_BASE
530 st_d
5, THREAD_FPR5
- FPR_BASE_OFFS
, FPR_BASE
531 st_d
6, THREAD_FPR6
- FPR_BASE_OFFS
, FPR_BASE
532 st_d
7, THREAD_FPR7
- FPR_BASE_OFFS
, FPR_BASE
533 st_d
8, THREAD_FPR8
- FPR_BASE_OFFS
, FPR_BASE
534 st_d
9, THREAD_FPR9
- FPR_BASE_OFFS
, FPR_BASE
535 st_d
10, THREAD_FPR10
- FPR_BASE_OFFS
, FPR_BASE
536 st_d
11, THREAD_FPR11
- FPR_BASE_OFFS
, FPR_BASE
537 st_d
12, THREAD_FPR12
- FPR_BASE_OFFS
, FPR_BASE
538 st_d
13, THREAD_FPR13
- FPR_BASE_OFFS
, FPR_BASE
539 st_d
14, THREAD_FPR14
- FPR_BASE_OFFS
, FPR_BASE
540 st_d
15, THREAD_FPR15
- FPR_BASE_OFFS
, FPR_BASE
541 st_d
16, THREAD_FPR16
- FPR_BASE_OFFS
, FPR_BASE
542 st_d
17, THREAD_FPR17
- FPR_BASE_OFFS
, FPR_BASE
543 st_d
18, THREAD_FPR18
- FPR_BASE_OFFS
, FPR_BASE
544 st_d
19, THREAD_FPR19
- FPR_BASE_OFFS
, FPR_BASE
545 st_d
20, THREAD_FPR20
- FPR_BASE_OFFS
, FPR_BASE
546 st_d
21, THREAD_FPR21
- FPR_BASE_OFFS
, FPR_BASE
547 st_d
22, THREAD_FPR22
- FPR_BASE_OFFS
, FPR_BASE
548 st_d
23, THREAD_FPR23
- FPR_BASE_OFFS
, FPR_BASE
549 st_d
24, THREAD_FPR24
- FPR_BASE_OFFS
, FPR_BASE
550 st_d
25, THREAD_FPR25
- FPR_BASE_OFFS
, FPR_BASE
551 st_d
26, THREAD_FPR26
- FPR_BASE_OFFS
, FPR_BASE
552 st_d
27, THREAD_FPR27
- FPR_BASE_OFFS
, FPR_BASE
553 st_d
28, THREAD_FPR28
- FPR_BASE_OFFS
, FPR_BASE
554 st_d
29, THREAD_FPR29
- FPR_BASE_OFFS
, FPR_BASE
555 st_d
30, THREAD_FPR30
- FPR_BASE_OFFS
, FPR_BASE
556 st_d
31, THREAD_FPR31
- FPR_BASE_OFFS
, FPR_BASE
559 sw $
1, THREAD_MSA_CSR(\thread
)
563 .macro msa_restore_all thread
567 lw $
1, THREAD_MSA_CSR(\thread
)
569 #ifdef TOOLCHAIN_SUPPORTS_MSA
570 PTR_ADDU FPR_BASE
, \thread
, FPR_BASE_OFFS
572 ld_d
0, THREAD_FPR0
- FPR_BASE_OFFS
, FPR_BASE
573 ld_d
1, THREAD_FPR1
- FPR_BASE_OFFS
, FPR_BASE
574 ld_d
2, THREAD_FPR2
- FPR_BASE_OFFS
, FPR_BASE
575 ld_d
3, THREAD_FPR3
- FPR_BASE_OFFS
, FPR_BASE
576 ld_d
4, THREAD_FPR4
- FPR_BASE_OFFS
, FPR_BASE
577 ld_d
5, THREAD_FPR5
- FPR_BASE_OFFS
, FPR_BASE
578 ld_d
6, THREAD_FPR6
- FPR_BASE_OFFS
, FPR_BASE
579 ld_d
7, THREAD_FPR7
- FPR_BASE_OFFS
, FPR_BASE
580 ld_d
8, THREAD_FPR8
- FPR_BASE_OFFS
, FPR_BASE
581 ld_d
9, THREAD_FPR9
- FPR_BASE_OFFS
, FPR_BASE
582 ld_d
10, THREAD_FPR10
- FPR_BASE_OFFS
, FPR_BASE
583 ld_d
11, THREAD_FPR11
- FPR_BASE_OFFS
, FPR_BASE
584 ld_d
12, THREAD_FPR12
- FPR_BASE_OFFS
, FPR_BASE
585 ld_d
13, THREAD_FPR13
- FPR_BASE_OFFS
, FPR_BASE
586 ld_d
14, THREAD_FPR14
- FPR_BASE_OFFS
, FPR_BASE
587 ld_d
15, THREAD_FPR15
- FPR_BASE_OFFS
, FPR_BASE
588 ld_d
16, THREAD_FPR16
- FPR_BASE_OFFS
, FPR_BASE
589 ld_d
17, THREAD_FPR17
- FPR_BASE_OFFS
, FPR_BASE
590 ld_d
18, THREAD_FPR18
- FPR_BASE_OFFS
, FPR_BASE
591 ld_d
19, THREAD_FPR19
- FPR_BASE_OFFS
, FPR_BASE
592 ld_d
20, THREAD_FPR20
- FPR_BASE_OFFS
, FPR_BASE
593 ld_d
21, THREAD_FPR21
- FPR_BASE_OFFS
, FPR_BASE
594 ld_d
22, THREAD_FPR22
- FPR_BASE_OFFS
, FPR_BASE
595 ld_d
23, THREAD_FPR23
- FPR_BASE_OFFS
, FPR_BASE
596 ld_d
24, THREAD_FPR24
- FPR_BASE_OFFS
, FPR_BASE
597 ld_d
25, THREAD_FPR25
- FPR_BASE_OFFS
, FPR_BASE
598 ld_d
26, THREAD_FPR26
- FPR_BASE_OFFS
, FPR_BASE
599 ld_d
27, THREAD_FPR27
- FPR_BASE_OFFS
, FPR_BASE
600 ld_d
28, THREAD_FPR28
- FPR_BASE_OFFS
, FPR_BASE
601 ld_d
29, THREAD_FPR29
- FPR_BASE_OFFS
, FPR_BASE
602 ld_d
30, THREAD_FPR30
- FPR_BASE_OFFS
, FPR_BASE
603 ld_d
31, THREAD_FPR31
- FPR_BASE_OFFS
, FPR_BASE
610 .macro msa_init_upper wd
619 .macro msa_init_all_upper
659 #endif /* _ASM_ASMMACRO_H */