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1/*
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
4 * for more details.
5 *
6 * Copyright (C) 2003 Ralf Baechle
7 */
8#ifndef _ASM_ASMMACRO_H
9#define _ASM_ASMMACRO_H
10
11#include <asm/hazards.h>
12#include <asm/asm-offsets.h>
13
14#ifdef CONFIG_32BIT
15#include <asm/asmmacro-32.h>
16#endif
17#ifdef CONFIG_64BIT
18#include <asm/asmmacro-64.h>
19#endif
20#ifdef CONFIG_MIPS_MT_SMTC
21#include <asm/mipsmtregs.h>
22#endif
23
24#ifdef CONFIG_MIPS_MT_SMTC
25 .macro local_irq_enable reg=t0
26 mfc0 \reg, CP0_TCSTATUS
27 ori \reg, \reg, TCSTATUS_IXMT
28 xori \reg, \reg, TCSTATUS_IXMT
29 mtc0 \reg, CP0_TCSTATUS
30 _ehb
31 .endm
32
33 .macro local_irq_disable reg=t0
34 mfc0 \reg, CP0_TCSTATUS
35 ori \reg, \reg, TCSTATUS_IXMT
36 mtc0 \reg, CP0_TCSTATUS
37 _ehb
38 .endm
39#elif defined(CONFIG_CPU_MIPSR2)
40 .macro local_irq_enable reg=t0
41 ei
42 irq_enable_hazard
43 .endm
44
45 .macro local_irq_disable reg=t0
46 di
47 irq_disable_hazard
48 .endm
49#else
50 .macro local_irq_enable reg=t0
51 mfc0 \reg, CP0_STATUS
52 ori \reg, \reg, 1
53 mtc0 \reg, CP0_STATUS
54 irq_enable_hazard
55 .endm
56
57 .macro local_irq_disable reg=t0
58#ifdef CONFIG_PREEMPT
59 lw \reg, TI_PRE_COUNT($28)
60 addi \reg, \reg, 1
61 sw \reg, TI_PRE_COUNT($28)
62#endif
63 mfc0 \reg, CP0_STATUS
64 ori \reg, \reg, 1
65 xori \reg, \reg, 1
66 mtc0 \reg, CP0_STATUS
67 irq_disable_hazard
68#ifdef CONFIG_PREEMPT
69 lw \reg, TI_PRE_COUNT($28)
70 addi \reg, \reg, -1
71 sw \reg, TI_PRE_COUNT($28)
72#endif
73 .endm
74#endif /* CONFIG_MIPS_MT_SMTC */
75
76 .macro fpu_save_16even thread tmp=t0
77 cfc1 \tmp, fcr31
78 sdc1 $f0, THREAD_FPR0_LS64(\thread)
79 sdc1 $f2, THREAD_FPR2_LS64(\thread)
80 sdc1 $f4, THREAD_FPR4_LS64(\thread)
81 sdc1 $f6, THREAD_FPR6_LS64(\thread)
82 sdc1 $f8, THREAD_FPR8_LS64(\thread)
83 sdc1 $f10, THREAD_FPR10_LS64(\thread)
84 sdc1 $f12, THREAD_FPR12_LS64(\thread)
85 sdc1 $f14, THREAD_FPR14_LS64(\thread)
86 sdc1 $f16, THREAD_FPR16_LS64(\thread)
87 sdc1 $f18, THREAD_FPR18_LS64(\thread)
88 sdc1 $f20, THREAD_FPR20_LS64(\thread)
89 sdc1 $f22, THREAD_FPR22_LS64(\thread)
90 sdc1 $f24, THREAD_FPR24_LS64(\thread)
91 sdc1 $f26, THREAD_FPR26_LS64(\thread)
92 sdc1 $f28, THREAD_FPR28_LS64(\thread)
93 sdc1 $f30, THREAD_FPR30_LS64(\thread)
94 sw \tmp, THREAD_FCR31(\thread)
95 .endm
96
97 .macro fpu_save_16odd thread
98 .set push
99 .set mips64r2
100 sdc1 $f1, THREAD_FPR1_LS64(\thread)
101 sdc1 $f3, THREAD_FPR3_LS64(\thread)
102 sdc1 $f5, THREAD_FPR5_LS64(\thread)
103 sdc1 $f7, THREAD_FPR7_LS64(\thread)
104 sdc1 $f9, THREAD_FPR9_LS64(\thread)
105 sdc1 $f11, THREAD_FPR11_LS64(\thread)
106 sdc1 $f13, THREAD_FPR13_LS64(\thread)
107 sdc1 $f15, THREAD_FPR15_LS64(\thread)
108 sdc1 $f17, THREAD_FPR17_LS64(\thread)
109 sdc1 $f19, THREAD_FPR19_LS64(\thread)
110 sdc1 $f21, THREAD_FPR21_LS64(\thread)
111 sdc1 $f23, THREAD_FPR23_LS64(\thread)
112 sdc1 $f25, THREAD_FPR25_LS64(\thread)
113 sdc1 $f27, THREAD_FPR27_LS64(\thread)
114 sdc1 $f29, THREAD_FPR29_LS64(\thread)
115 sdc1 $f31, THREAD_FPR31_LS64(\thread)
116 .set pop
117 .endm
118
119 .macro fpu_save_double thread status tmp
120#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
121 sll \tmp, \status, 5
122 bgez \tmp, 10f
123 fpu_save_16odd \thread
12410:
125#endif
126 fpu_save_16even \thread \tmp
127 .endm
128
129 .macro fpu_restore_16even thread tmp=t0
130 lw \tmp, THREAD_FCR31(\thread)
131 ldc1 $f0, THREAD_FPR0_LS64(\thread)
132 ldc1 $f2, THREAD_FPR2_LS64(\thread)
133 ldc1 $f4, THREAD_FPR4_LS64(\thread)
134 ldc1 $f6, THREAD_FPR6_LS64(\thread)
135 ldc1 $f8, THREAD_FPR8_LS64(\thread)
136 ldc1 $f10, THREAD_FPR10_LS64(\thread)
137 ldc1 $f12, THREAD_FPR12_LS64(\thread)
138 ldc1 $f14, THREAD_FPR14_LS64(\thread)
139 ldc1 $f16, THREAD_FPR16_LS64(\thread)
140 ldc1 $f18, THREAD_FPR18_LS64(\thread)
141 ldc1 $f20, THREAD_FPR20_LS64(\thread)
142 ldc1 $f22, THREAD_FPR22_LS64(\thread)
143 ldc1 $f24, THREAD_FPR24_LS64(\thread)
144 ldc1 $f26, THREAD_FPR26_LS64(\thread)
145 ldc1 $f28, THREAD_FPR28_LS64(\thread)
146 ldc1 $f30, THREAD_FPR30_LS64(\thread)
147 ctc1 \tmp, fcr31
148 .endm
149
150 .macro fpu_restore_16odd thread
151 .set push
152 .set mips64r2
153 ldc1 $f1, THREAD_FPR1_LS64(\thread)
154 ldc1 $f3, THREAD_FPR3_LS64(\thread)
155 ldc1 $f5, THREAD_FPR5_LS64(\thread)
156 ldc1 $f7, THREAD_FPR7_LS64(\thread)
157 ldc1 $f9, THREAD_FPR9_LS64(\thread)
158 ldc1 $f11, THREAD_FPR11_LS64(\thread)
159 ldc1 $f13, THREAD_FPR13_LS64(\thread)
160 ldc1 $f15, THREAD_FPR15_LS64(\thread)
161 ldc1 $f17, THREAD_FPR17_LS64(\thread)
162 ldc1 $f19, THREAD_FPR19_LS64(\thread)
163 ldc1 $f21, THREAD_FPR21_LS64(\thread)
164 ldc1 $f23, THREAD_FPR23_LS64(\thread)
165 ldc1 $f25, THREAD_FPR25_LS64(\thread)
166 ldc1 $f27, THREAD_FPR27_LS64(\thread)
167 ldc1 $f29, THREAD_FPR29_LS64(\thread)
168 ldc1 $f31, THREAD_FPR31_LS64(\thread)
169 .set pop
170 .endm
171
172 .macro fpu_restore_double thread status tmp
173#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
174 sll \tmp, \status, 5
175 bgez \tmp, 10f # 16 register mode?
176
177 fpu_restore_16odd \thread
17810:
179#endif
180 fpu_restore_16even \thread \tmp
181 .endm
182
183#ifdef CONFIG_CPU_MIPSR2
184 .macro _EXT rd, rs, p, s
185 ext \rd, \rs, \p, \s
186 .endm
187#else /* !CONFIG_CPU_MIPSR2 */
188 .macro _EXT rd, rs, p, s
189 srl \rd, \rs, \p
190 andi \rd, \rd, (1 << \s) - 1
191 .endm
192#endif /* !CONFIG_CPU_MIPSR2 */
193
194/*
195 * Temporary until all gas have MT ASE support
196 */
197 .macro DMT reg=0
198 .word 0x41600bc1 | (\reg << 16)
199 .endm
200
201 .macro EMT reg=0
202 .word 0x41600be1 | (\reg << 16)
203 .endm
204
205 .macro DVPE reg=0
206 .word 0x41600001 | (\reg << 16)
207 .endm
208
209 .macro EVPE reg=0
210 .word 0x41600021 | (\reg << 16)
211 .endm
212
213 .macro MFTR rt=0, rd=0, u=0, sel=0
214 .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
215 .endm
216
217 .macro MTTR rt=0, rd=0, u=0, sel=0
218 .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
219 .endm
220
221#ifdef TOOLCHAIN_SUPPORTS_MSA
222 .macro ld_d wd, off, base
223 .set push
224 .set mips32r2
225 .set msa
226 ld.d $w\wd, \off(\base)
227 .set pop
228 .endm
229
230 .macro st_d wd, off, base
231 .set push
232 .set mips32r2
233 .set msa
234 st.d $w\wd, \off(\base)
235 .set pop
236 .endm
237
238 .macro copy_u_w rd, ws, n
239 .set push
240 .set mips32r2
241 .set msa
242 copy_u.w \rd, $w\ws[\n]
243 .set pop
244 .endm
245
246 .macro copy_u_d rd, ws, n
247 .set push
248 .set mips64r2
249 .set msa
250 copy_u.d \rd, $w\ws[\n]
251 .set pop
252 .endm
253
254 .macro insert_w wd, n, rs
255 .set push
256 .set mips32r2
257 .set msa
258 insert.w $w\wd[\n], \rs
259 .set pop
260 .endm
261
262 .macro insert_d wd, n, rs
263 .set push
264 .set mips64r2
265 .set msa
266 insert.d $w\wd[\n], \rs
267 .set pop
268 .endm
269#else
270 /*
271 * Temporary until all toolchains in use include MSA support.
272 */
273 .macro cfcmsa rd, cs
274 .set push
275 .set noat
276 .word 0x787e0059 | (\cs << 11)
277 move \rd, $1
278 .set pop
279 .endm
280
281 .macro ctcmsa cd, rs
282 .set push
283 .set noat
284 move $1, \rs
285 .word 0x783e0819 | (\cd << 6)
286 .set pop
287 .endm
288
289 .macro ld_d wd, off, base
290 .set push
291 .set noat
292 add $1, \base, \off
293 .word 0x78000823 | (\wd << 6)
294 .set pop
295 .endm
296
297 .macro st_d wd, off, base
298 .set push
299 .set noat
300 add $1, \base, \off
301 .word 0x78000827 | (\wd << 6)
302 .set pop
303 .endm
304
305 .macro copy_u_w rd, ws, n
306 .set push
307 .set noat
308 .word 0x78f00059 | (\n << 16) | (\ws << 11)
309 /* move triggers an assembler bug... */
310 or \rd, $1, zero
311 .set pop
312 .endm
313
314 .macro copy_u_d rd, ws, n
315 .set push
316 .set noat
317 .word 0x78f80059 | (\n << 16) | (\ws << 11)
318 /* move triggers an assembler bug... */
319 or \rd, $1, zero
320 .set pop
321 .endm
322
323 .macro insert_w wd, n, rs
324 .set push
325 .set noat
326 /* move triggers an assembler bug... */
327 or $1, \rs, zero
328 .word 0x79300819 | (\n << 16) | (\wd << 6)
329 .set pop
330 .endm
331
332 .macro insert_d wd, n, rs
333 .set push
334 .set noat
335 /* move triggers an assembler bug... */
336 or $1, \rs, zero
337 .word 0x79380819 | (\n << 16) | (\wd << 6)
338 .set pop
339 .endm
340#endif
341
342 .macro msa_save_all thread
343 st_d 0, THREAD_FPR0, \thread
344 st_d 1, THREAD_FPR1, \thread
345 st_d 2, THREAD_FPR2, \thread
346 st_d 3, THREAD_FPR3, \thread
347 st_d 4, THREAD_FPR4, \thread
348 st_d 5, THREAD_FPR5, \thread
349 st_d 6, THREAD_FPR6, \thread
350 st_d 7, THREAD_FPR7, \thread
351 st_d 8, THREAD_FPR8, \thread
352 st_d 9, THREAD_FPR9, \thread
353 st_d 10, THREAD_FPR10, \thread
354 st_d 11, THREAD_FPR11, \thread
355 st_d 12, THREAD_FPR12, \thread
356 st_d 13, THREAD_FPR13, \thread
357 st_d 14, THREAD_FPR14, \thread
358 st_d 15, THREAD_FPR15, \thread
359 st_d 16, THREAD_FPR16, \thread
360 st_d 17, THREAD_FPR17, \thread
361 st_d 18, THREAD_FPR18, \thread
362 st_d 19, THREAD_FPR19, \thread
363 st_d 20, THREAD_FPR20, \thread
364 st_d 21, THREAD_FPR21, \thread
365 st_d 22, THREAD_FPR22, \thread
366 st_d 23, THREAD_FPR23, \thread
367 st_d 24, THREAD_FPR24, \thread
368 st_d 25, THREAD_FPR25, \thread
369 st_d 26, THREAD_FPR26, \thread
370 st_d 27, THREAD_FPR27, \thread
371 st_d 28, THREAD_FPR28, \thread
372 st_d 29, THREAD_FPR29, \thread
373 st_d 30, THREAD_FPR30, \thread
374 st_d 31, THREAD_FPR31, \thread
375 .endm
376
377 .macro msa_restore_all thread
378 ld_d 0, THREAD_FPR0, \thread
379 ld_d 1, THREAD_FPR1, \thread
380 ld_d 2, THREAD_FPR2, \thread
381 ld_d 3, THREAD_FPR3, \thread
382 ld_d 4, THREAD_FPR4, \thread
383 ld_d 5, THREAD_FPR5, \thread
384 ld_d 6, THREAD_FPR6, \thread
385 ld_d 7, THREAD_FPR7, \thread
386 ld_d 8, THREAD_FPR8, \thread
387 ld_d 9, THREAD_FPR9, \thread
388 ld_d 10, THREAD_FPR10, \thread
389 ld_d 11, THREAD_FPR11, \thread
390 ld_d 12, THREAD_FPR12, \thread
391 ld_d 13, THREAD_FPR13, \thread
392 ld_d 14, THREAD_FPR14, \thread
393 ld_d 15, THREAD_FPR15, \thread
394 ld_d 16, THREAD_FPR16, \thread
395 ld_d 17, THREAD_FPR17, \thread
396 ld_d 18, THREAD_FPR18, \thread
397 ld_d 19, THREAD_FPR19, \thread
398 ld_d 20, THREAD_FPR20, \thread
399 ld_d 21, THREAD_FPR21, \thread
400 ld_d 22, THREAD_FPR22, \thread
401 ld_d 23, THREAD_FPR23, \thread
402 ld_d 24, THREAD_FPR24, \thread
403 ld_d 25, THREAD_FPR25, \thread
404 ld_d 26, THREAD_FPR26, \thread
405 ld_d 27, THREAD_FPR27, \thread
406 ld_d 28, THREAD_FPR28, \thread
407 ld_d 29, THREAD_FPR29, \thread
408 ld_d 30, THREAD_FPR30, \thread
409 ld_d 31, THREAD_FPR31, \thread
410 .endm
411
412#endif /* _ASM_ASMMACRO_H */
1/*
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
4 * for more details.
5 *
6 * Copyright (C) 2003 Ralf Baechle
7 */
8#ifndef _ASM_ASMMACRO_H
9#define _ASM_ASMMACRO_H
10
11#include <asm/hazards.h>
12#include <asm/asm-offsets.h>
13#include <asm/msa.h>
14
15#ifdef CONFIG_32BIT
16#include <asm/asmmacro-32.h>
17#endif
18#ifdef CONFIG_64BIT
19#include <asm/asmmacro-64.h>
20#endif
21
22/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
23#undef fp
24
25/*
26 * Helper macros for generating raw instruction encodings.
27 */
28#ifdef CONFIG_CPU_MICROMIPS
29 .macro insn32_if_mm enc
30 .insn
31 .hword ((\enc) >> 16)
32 .hword ((\enc) & 0xffff)
33 .endm
34
35 .macro insn_if_mips enc
36 .endm
37#else
38 .macro insn32_if_mm enc
39 .endm
40
41 .macro insn_if_mips enc
42 .insn
43 .word (\enc)
44 .endm
45#endif
46
47#ifdef CONFIG_CPU_HAS_DIEI
48 .macro local_irq_enable reg=t0
49 ei
50 irq_enable_hazard
51 .endm
52
53 .macro local_irq_disable reg=t0
54 di
55 irq_disable_hazard
56 .endm
57#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
58 .macro local_irq_enable reg=t0
59 mfc0 \reg, CP0_STATUS
60 ori \reg, \reg, 1
61 mtc0 \reg, CP0_STATUS
62 irq_enable_hazard
63 .endm
64
65 .macro local_irq_disable reg=t0
66#ifdef CONFIG_PREEMPTION
67 lw \reg, TI_PRE_COUNT($28)
68 addi \reg, \reg, 1
69 sw \reg, TI_PRE_COUNT($28)
70#endif
71 mfc0 \reg, CP0_STATUS
72 ori \reg, \reg, 1
73 xori \reg, \reg, 1
74 mtc0 \reg, CP0_STATUS
75 irq_disable_hazard
76#ifdef CONFIG_PREEMPTION
77 lw \reg, TI_PRE_COUNT($28)
78 addi \reg, \reg, -1
79 sw \reg, TI_PRE_COUNT($28)
80#endif
81 .endm
82#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
83
84 .macro fpu_save_16even thread tmp=t0
85 .set push
86 SET_HARDFLOAT
87 cfc1 \tmp, fcr31
88 sdc1 $f0, THREAD_FPR0(\thread)
89 sdc1 $f2, THREAD_FPR2(\thread)
90 sdc1 $f4, THREAD_FPR4(\thread)
91 sdc1 $f6, THREAD_FPR6(\thread)
92 sdc1 $f8, THREAD_FPR8(\thread)
93 sdc1 $f10, THREAD_FPR10(\thread)
94 sdc1 $f12, THREAD_FPR12(\thread)
95 sdc1 $f14, THREAD_FPR14(\thread)
96 sdc1 $f16, THREAD_FPR16(\thread)
97 sdc1 $f18, THREAD_FPR18(\thread)
98 sdc1 $f20, THREAD_FPR20(\thread)
99 sdc1 $f22, THREAD_FPR22(\thread)
100 sdc1 $f24, THREAD_FPR24(\thread)
101 sdc1 $f26, THREAD_FPR26(\thread)
102 sdc1 $f28, THREAD_FPR28(\thread)
103 sdc1 $f30, THREAD_FPR30(\thread)
104 sw \tmp, THREAD_FCR31(\thread)
105 .set pop
106 .endm
107
108 .macro fpu_save_16odd thread
109 .set push
110 .set mips64r2
111 .set fp=64
112 SET_HARDFLOAT
113 sdc1 $f1, THREAD_FPR1(\thread)
114 sdc1 $f3, THREAD_FPR3(\thread)
115 sdc1 $f5, THREAD_FPR5(\thread)
116 sdc1 $f7, THREAD_FPR7(\thread)
117 sdc1 $f9, THREAD_FPR9(\thread)
118 sdc1 $f11, THREAD_FPR11(\thread)
119 sdc1 $f13, THREAD_FPR13(\thread)
120 sdc1 $f15, THREAD_FPR15(\thread)
121 sdc1 $f17, THREAD_FPR17(\thread)
122 sdc1 $f19, THREAD_FPR19(\thread)
123 sdc1 $f21, THREAD_FPR21(\thread)
124 sdc1 $f23, THREAD_FPR23(\thread)
125 sdc1 $f25, THREAD_FPR25(\thread)
126 sdc1 $f27, THREAD_FPR27(\thread)
127 sdc1 $f29, THREAD_FPR29(\thread)
128 sdc1 $f31, THREAD_FPR31(\thread)
129 .set pop
130 .endm
131
132 .macro fpu_save_double thread status tmp
133#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
134 defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6)
135 sll \tmp, \status, 5
136 bgez \tmp, 10f
137 fpu_save_16odd \thread
13810:
139#endif
140 fpu_save_16even \thread \tmp
141 .endm
142
143 .macro fpu_restore_16even thread tmp=t0
144 .set push
145 SET_HARDFLOAT
146 lw \tmp, THREAD_FCR31(\thread)
147 ldc1 $f0, THREAD_FPR0(\thread)
148 ldc1 $f2, THREAD_FPR2(\thread)
149 ldc1 $f4, THREAD_FPR4(\thread)
150 ldc1 $f6, THREAD_FPR6(\thread)
151 ldc1 $f8, THREAD_FPR8(\thread)
152 ldc1 $f10, THREAD_FPR10(\thread)
153 ldc1 $f12, THREAD_FPR12(\thread)
154 ldc1 $f14, THREAD_FPR14(\thread)
155 ldc1 $f16, THREAD_FPR16(\thread)
156 ldc1 $f18, THREAD_FPR18(\thread)
157 ldc1 $f20, THREAD_FPR20(\thread)
158 ldc1 $f22, THREAD_FPR22(\thread)
159 ldc1 $f24, THREAD_FPR24(\thread)
160 ldc1 $f26, THREAD_FPR26(\thread)
161 ldc1 $f28, THREAD_FPR28(\thread)
162 ldc1 $f30, THREAD_FPR30(\thread)
163 ctc1 \tmp, fcr31
164 .set pop
165 .endm
166
167 .macro fpu_restore_16odd thread
168 .set push
169 .set mips64r2
170 .set fp=64
171 SET_HARDFLOAT
172 ldc1 $f1, THREAD_FPR1(\thread)
173 ldc1 $f3, THREAD_FPR3(\thread)
174 ldc1 $f5, THREAD_FPR5(\thread)
175 ldc1 $f7, THREAD_FPR7(\thread)
176 ldc1 $f9, THREAD_FPR9(\thread)
177 ldc1 $f11, THREAD_FPR11(\thread)
178 ldc1 $f13, THREAD_FPR13(\thread)
179 ldc1 $f15, THREAD_FPR15(\thread)
180 ldc1 $f17, THREAD_FPR17(\thread)
181 ldc1 $f19, THREAD_FPR19(\thread)
182 ldc1 $f21, THREAD_FPR21(\thread)
183 ldc1 $f23, THREAD_FPR23(\thread)
184 ldc1 $f25, THREAD_FPR25(\thread)
185 ldc1 $f27, THREAD_FPR27(\thread)
186 ldc1 $f29, THREAD_FPR29(\thread)
187 ldc1 $f31, THREAD_FPR31(\thread)
188 .set pop
189 .endm
190
191 .macro fpu_restore_double thread status tmp
192#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
193 defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6)
194 sll \tmp, \status, 5
195 bgez \tmp, 10f # 16 register mode?
196
197 fpu_restore_16odd \thread
19810:
199#endif
200 fpu_restore_16even \thread \tmp
201 .endm
202
203#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \
204 defined(CONFIG_CPU_MIPSR6)
205 .macro _EXT rd, rs, p, s
206 ext \rd, \rs, \p, \s
207 .endm
208#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
209 .macro _EXT rd, rs, p, s
210 srl \rd, \rs, \p
211 andi \rd, \rd, (1 << \s) - 1
212 .endm
213#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
214
215/*
216 * Temporary until all gas have MT ASE support
217 */
218 .macro DMT reg=0
219 .word 0x41600bc1 | (\reg << 16)
220 .endm
221
222 .macro EMT reg=0
223 .word 0x41600be1 | (\reg << 16)
224 .endm
225
226 .macro DVPE reg=0
227 .word 0x41600001 | (\reg << 16)
228 .endm
229
230 .macro EVPE reg=0
231 .word 0x41600021 | (\reg << 16)
232 .endm
233
234 .macro MFTR rt=0, rd=0, u=0, sel=0
235 .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
236 .endm
237
238 .macro MTTR rt=0, rd=0, u=0, sel=0
239 .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
240 .endm
241
242#ifdef TOOLCHAIN_SUPPORTS_MSA
243 .macro _cfcmsa rd, cs
244 .set push
245 .set mips32r2
246 .set fp=64
247 .set msa
248 cfcmsa \rd, $\cs
249 .set pop
250 .endm
251
252 .macro _ctcmsa cd, rs
253 .set push
254 .set mips32r2
255 .set fp=64
256 .set msa
257 ctcmsa $\cd, \rs
258 .set pop
259 .endm
260
261 .macro ld_b wd, off, base
262 .set push
263 .set mips32r2
264 .set fp=64
265 .set msa
266 ld.b $w\wd, \off(\base)
267 .set pop
268 .endm
269
270 .macro ld_h wd, off, base
271 .set push
272 .set mips32r2
273 .set fp=64
274 .set msa
275 ld.h $w\wd, \off(\base)
276 .set pop
277 .endm
278
279 .macro ld_w wd, off, base
280 .set push
281 .set mips32r2
282 .set fp=64
283 .set msa
284 ld.w $w\wd, \off(\base)
285 .set pop
286 .endm
287
288 .macro ld_d wd, off, base
289 .set push
290 .set mips32r2
291 .set fp=64
292 .set msa
293 ld.d $w\wd, \off(\base)
294 .set pop
295 .endm
296
297 .macro st_b wd, off, base
298 .set push
299 .set mips32r2
300 .set fp=64
301 .set msa
302 st.b $w\wd, \off(\base)
303 .set pop
304 .endm
305
306 .macro st_h wd, off, base
307 .set push
308 .set mips32r2
309 .set fp=64
310 .set msa
311 st.h $w\wd, \off(\base)
312 .set pop
313 .endm
314
315 .macro st_w wd, off, base
316 .set push
317 .set mips32r2
318 .set fp=64
319 .set msa
320 st.w $w\wd, \off(\base)
321 .set pop
322 .endm
323
324 .macro st_d wd, off, base
325 .set push
326 .set mips32r2
327 .set fp=64
328 .set msa
329 st.d $w\wd, \off(\base)
330 .set pop
331 .endm
332
333 .macro copy_s_w ws, n
334 .set push
335 .set mips32r2
336 .set fp=64
337 .set msa
338 copy_s.w $1, $w\ws[\n]
339 .set pop
340 .endm
341
342 .macro copy_s_d ws, n
343 .set push
344 .set mips64r2
345 .set fp=64
346 .set msa
347 copy_s.d $1, $w\ws[\n]
348 .set pop
349 .endm
350
351 .macro insert_w wd, n
352 .set push
353 .set mips32r2
354 .set fp=64
355 .set msa
356 insert.w $w\wd[\n], $1
357 .set pop
358 .endm
359
360 .macro insert_d wd, n
361 .set push
362 .set mips64r2
363 .set fp=64
364 .set msa
365 insert.d $w\wd[\n], $1
366 .set pop
367 .endm
368#else
369
370 /*
371 * Temporary until all toolchains in use include MSA support.
372 */
373 .macro _cfcmsa rd, cs
374 .set push
375 .set noat
376 SET_HARDFLOAT
377 insn_if_mips 0x787e0059 | (\cs << 11)
378 insn32_if_mm 0x587e0056 | (\cs << 11)
379 move \rd, $1
380 .set pop
381 .endm
382
383 .macro _ctcmsa cd, rs
384 .set push
385 .set noat
386 SET_HARDFLOAT
387 move $1, \rs
388 insn_if_mips 0x783e0819 | (\cd << 6)
389 insn32_if_mm 0x583e0816 | (\cd << 6)
390 .set pop
391 .endm
392
393 .macro ld_b wd, off, base
394 .set push
395 .set noat
396 SET_HARDFLOAT
397 PTR_ADDU $1, \base, \off
398 insn_if_mips 0x78000820 | (\wd << 6)
399 insn32_if_mm 0x58000807 | (\wd << 6)
400 .set pop
401 .endm
402
403 .macro ld_h wd, off, base
404 .set push
405 .set noat
406 SET_HARDFLOAT
407 PTR_ADDU $1, \base, \off
408 insn_if_mips 0x78000821 | (\wd << 6)
409 insn32_if_mm 0x58000817 | (\wd << 6)
410 .set pop
411 .endm
412
413 .macro ld_w wd, off, base
414 .set push
415 .set noat
416 SET_HARDFLOAT
417 PTR_ADDU $1, \base, \off
418 insn_if_mips 0x78000822 | (\wd << 6)
419 insn32_if_mm 0x58000827 | (\wd << 6)
420 .set pop
421 .endm
422
423 .macro ld_d wd, off, base
424 .set push
425 .set noat
426 SET_HARDFLOAT
427 PTR_ADDU $1, \base, \off
428 insn_if_mips 0x78000823 | (\wd << 6)
429 insn32_if_mm 0x58000837 | (\wd << 6)
430 .set pop
431 .endm
432
433 .macro st_b wd, off, base
434 .set push
435 .set noat
436 SET_HARDFLOAT
437 PTR_ADDU $1, \base, \off
438 insn_if_mips 0x78000824 | (\wd << 6)
439 insn32_if_mm 0x5800080f | (\wd << 6)
440 .set pop
441 .endm
442
443 .macro st_h wd, off, base
444 .set push
445 .set noat
446 SET_HARDFLOAT
447 PTR_ADDU $1, \base, \off
448 insn_if_mips 0x78000825 | (\wd << 6)
449 insn32_if_mm 0x5800081f | (\wd << 6)
450 .set pop
451 .endm
452
453 .macro st_w wd, off, base
454 .set push
455 .set noat
456 SET_HARDFLOAT
457 PTR_ADDU $1, \base, \off
458 insn_if_mips 0x78000826 | (\wd << 6)
459 insn32_if_mm 0x5800082f | (\wd << 6)
460 .set pop
461 .endm
462
463 .macro st_d wd, off, base
464 .set push
465 .set noat
466 SET_HARDFLOAT
467 PTR_ADDU $1, \base, \off
468 insn_if_mips 0x78000827 | (\wd << 6)
469 insn32_if_mm 0x5800083f | (\wd << 6)
470 .set pop
471 .endm
472
473 .macro copy_s_w ws, n
474 .set push
475 .set noat
476 SET_HARDFLOAT
477 insn_if_mips 0x78b00059 | (\n << 16) | (\ws << 11)
478 insn32_if_mm 0x58b00056 | (\n << 16) | (\ws << 11)
479 .set pop
480 .endm
481
482 .macro copy_s_d ws, n
483 .set push
484 .set noat
485 SET_HARDFLOAT
486 insn_if_mips 0x78b80059 | (\n << 16) | (\ws << 11)
487 insn32_if_mm 0x58b80056 | (\n << 16) | (\ws << 11)
488 .set pop
489 .endm
490
491 .macro insert_w wd, n
492 .set push
493 .set noat
494 SET_HARDFLOAT
495 insn_if_mips 0x79300819 | (\n << 16) | (\wd << 6)
496 insn32_if_mm 0x59300816 | (\n << 16) | (\wd << 6)
497 .set pop
498 .endm
499
500 .macro insert_d wd, n
501 .set push
502 .set noat
503 SET_HARDFLOAT
504 insn_if_mips 0x79380819 | (\n << 16) | (\wd << 6)
505 insn32_if_mm 0x59380816 | (\n << 16) | (\wd << 6)
506 .set pop
507 .endm
508#endif
509
510#ifdef TOOLCHAIN_SUPPORTS_MSA
511#define FPR_BASE_OFFS THREAD_FPR0
512#define FPR_BASE $1
513#else
514#define FPR_BASE_OFFS 0
515#define FPR_BASE \thread
516#endif
517
518 .macro msa_save_all thread
519 .set push
520 .set noat
521#ifdef TOOLCHAIN_SUPPORTS_MSA
522 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
523#endif
524 st_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
525 st_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
526 st_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
527 st_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
528 st_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
529 st_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
530 st_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
531 st_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
532 st_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
533 st_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
534 st_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
535 st_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
536 st_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
537 st_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
538 st_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
539 st_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
540 st_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
541 st_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
542 st_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
543 st_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
544 st_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
545 st_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
546 st_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
547 st_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
548 st_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
549 st_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
550 st_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
551 st_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
552 st_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
553 st_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
554 st_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
555 st_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
556 SET_HARDFLOAT
557 _cfcmsa $1, MSA_CSR
558 sw $1, THREAD_MSA_CSR(\thread)
559 .set pop
560 .endm
561
562 .macro msa_restore_all thread
563 .set push
564 .set noat
565 SET_HARDFLOAT
566 lw $1, THREAD_MSA_CSR(\thread)
567 _ctcmsa MSA_CSR, $1
568#ifdef TOOLCHAIN_SUPPORTS_MSA
569 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
570#endif
571 ld_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
572 ld_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
573 ld_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
574 ld_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
575 ld_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
576 ld_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
577 ld_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
578 ld_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
579 ld_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
580 ld_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
581 ld_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
582 ld_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
583 ld_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
584 ld_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
585 ld_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
586 ld_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
587 ld_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
588 ld_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
589 ld_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
590 ld_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
591 ld_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
592 ld_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
593 ld_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
594 ld_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
595 ld_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
596 ld_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
597 ld_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
598 ld_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
599 ld_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
600 ld_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
601 ld_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
602 ld_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
603 .set pop
604 .endm
605
606#undef FPR_BASE_OFFS
607#undef FPR_BASE
608
609 .macro msa_init_upper wd
610#ifdef CONFIG_64BIT
611 insert_d \wd, 1
612#else
613 insert_w \wd, 2
614 insert_w \wd, 3
615#endif
616 .endm
617
618 .macro msa_init_all_upper
619 .set push
620 .set noat
621 SET_HARDFLOAT
622 not $1, zero
623 msa_init_upper 0
624 msa_init_upper 1
625 msa_init_upper 2
626 msa_init_upper 3
627 msa_init_upper 4
628 msa_init_upper 5
629 msa_init_upper 6
630 msa_init_upper 7
631 msa_init_upper 8
632 msa_init_upper 9
633 msa_init_upper 10
634 msa_init_upper 11
635 msa_init_upper 12
636 msa_init_upper 13
637 msa_init_upper 14
638 msa_init_upper 15
639 msa_init_upper 16
640 msa_init_upper 17
641 msa_init_upper 18
642 msa_init_upper 19
643 msa_init_upper 20
644 msa_init_upper 21
645 msa_init_upper 22
646 msa_init_upper 23
647 msa_init_upper 24
648 msa_init_upper 25
649 msa_init_upper 26
650 msa_init_upper 27
651 msa_init_upper 28
652 msa_init_upper 29
653 msa_init_upper 30
654 msa_init_upper 31
655 .set pop
656 .endm
657
658#endif /* _ASM_ASMMACRO_H */