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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/*
23 * Helper macros for generating raw instruction encodings.
24 */
25#ifdef CONFIG_CPU_MICROMIPS
26 .macro insn32_if_mm enc
27 .insn
28 .hword ((\enc) >> 16)
29 .hword ((\enc) & 0xffff)
30 .endm
31
32 .macro insn_if_mips enc
33 .endm
34#else
35 .macro insn32_if_mm enc
36 .endm
37
38 .macro insn_if_mips enc
39 .insn
40 .word (\enc)
41 .endm
42#endif
43
44#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)
45 .macro local_irq_enable reg=t0
46 ei
47 irq_enable_hazard
48 .endm
49
50 .macro local_irq_disable reg=t0
51 di
52 irq_disable_hazard
53 .endm
54#else
55 .macro local_irq_enable reg=t0
56 mfc0 \reg, CP0_STATUS
57 ori \reg, \reg, 1
58 mtc0 \reg, CP0_STATUS
59 irq_enable_hazard
60 .endm
61
62 .macro local_irq_disable reg=t0
63#ifdef CONFIG_PREEMPT
64 lw \reg, TI_PRE_COUNT($28)
65 addi \reg, \reg, 1
66 sw \reg, TI_PRE_COUNT($28)
67#endif
68 mfc0 \reg, CP0_STATUS
69 ori \reg, \reg, 1
70 xori \reg, \reg, 1
71 mtc0 \reg, CP0_STATUS
72 irq_disable_hazard
73#ifdef CONFIG_PREEMPT
74 lw \reg, TI_PRE_COUNT($28)
75 addi \reg, \reg, -1
76 sw \reg, TI_PRE_COUNT($28)
77#endif
78 .endm
79#endif /* CONFIG_CPU_MIPSR2 */
80
81 .macro fpu_save_16even thread tmp=t0
82 .set push
83 SET_HARDFLOAT
84 cfc1 \tmp, fcr31
85 sdc1 $f0, THREAD_FPR0(\thread)
86 sdc1 $f2, THREAD_FPR2(\thread)
87 sdc1 $f4, THREAD_FPR4(\thread)
88 sdc1 $f6, THREAD_FPR6(\thread)
89 sdc1 $f8, THREAD_FPR8(\thread)
90 sdc1 $f10, THREAD_FPR10(\thread)
91 sdc1 $f12, THREAD_FPR12(\thread)
92 sdc1 $f14, THREAD_FPR14(\thread)
93 sdc1 $f16, THREAD_FPR16(\thread)
94 sdc1 $f18, THREAD_FPR18(\thread)
95 sdc1 $f20, THREAD_FPR20(\thread)
96 sdc1 $f22, THREAD_FPR22(\thread)
97 sdc1 $f24, THREAD_FPR24(\thread)
98 sdc1 $f26, THREAD_FPR26(\thread)
99 sdc1 $f28, THREAD_FPR28(\thread)
100 sdc1 $f30, THREAD_FPR30(\thread)
101 sw \tmp, THREAD_FCR31(\thread)
102 .set pop
103 .endm
104
105 .macro fpu_save_16odd thread
106 .set push
107 .set mips64r2
108 SET_HARDFLOAT
109 sdc1 $f1, THREAD_FPR1(\thread)
110 sdc1 $f3, THREAD_FPR3(\thread)
111 sdc1 $f5, THREAD_FPR5(\thread)
112 sdc1 $f7, THREAD_FPR7(\thread)
113 sdc1 $f9, THREAD_FPR9(\thread)
114 sdc1 $f11, THREAD_FPR11(\thread)
115 sdc1 $f13, THREAD_FPR13(\thread)
116 sdc1 $f15, THREAD_FPR15(\thread)
117 sdc1 $f17, THREAD_FPR17(\thread)
118 sdc1 $f19, THREAD_FPR19(\thread)
119 sdc1 $f21, THREAD_FPR21(\thread)
120 sdc1 $f23, THREAD_FPR23(\thread)
121 sdc1 $f25, THREAD_FPR25(\thread)
122 sdc1 $f27, THREAD_FPR27(\thread)
123 sdc1 $f29, THREAD_FPR29(\thread)
124 sdc1 $f31, THREAD_FPR31(\thread)
125 .set pop
126 .endm
127
128 .macro fpu_save_double thread status tmp
129#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) || \
130 defined(CONFIG_CPU_MIPS32_R6)
131 sll \tmp, \status, 5
132 bgez \tmp, 10f
133 fpu_save_16odd \thread
13410:
135#endif
136 fpu_save_16even \thread \tmp
137 .endm
138
139 .macro fpu_restore_16even thread tmp=t0
140 .set push
141 SET_HARDFLOAT
142 lw \tmp, THREAD_FCR31(\thread)
143 ldc1 $f0, THREAD_FPR0(\thread)
144 ldc1 $f2, THREAD_FPR2(\thread)
145 ldc1 $f4, THREAD_FPR4(\thread)
146 ldc1 $f6, THREAD_FPR6(\thread)
147 ldc1 $f8, THREAD_FPR8(\thread)
148 ldc1 $f10, THREAD_FPR10(\thread)
149 ldc1 $f12, THREAD_FPR12(\thread)
150 ldc1 $f14, THREAD_FPR14(\thread)
151 ldc1 $f16, THREAD_FPR16(\thread)
152 ldc1 $f18, THREAD_FPR18(\thread)
153 ldc1 $f20, THREAD_FPR20(\thread)
154 ldc1 $f22, THREAD_FPR22(\thread)
155 ldc1 $f24, THREAD_FPR24(\thread)
156 ldc1 $f26, THREAD_FPR26(\thread)
157 ldc1 $f28, THREAD_FPR28(\thread)
158 ldc1 $f30, THREAD_FPR30(\thread)
159 ctc1 \tmp, fcr31
160 .set pop
161 .endm
162
163 .macro fpu_restore_16odd thread
164 .set push
165 .set mips64r2
166 SET_HARDFLOAT
167 ldc1 $f1, THREAD_FPR1(\thread)
168 ldc1 $f3, THREAD_FPR3(\thread)
169 ldc1 $f5, THREAD_FPR5(\thread)
170 ldc1 $f7, THREAD_FPR7(\thread)
171 ldc1 $f9, THREAD_FPR9(\thread)
172 ldc1 $f11, THREAD_FPR11(\thread)
173 ldc1 $f13, THREAD_FPR13(\thread)
174 ldc1 $f15, THREAD_FPR15(\thread)
175 ldc1 $f17, THREAD_FPR17(\thread)
176 ldc1 $f19, THREAD_FPR19(\thread)
177 ldc1 $f21, THREAD_FPR21(\thread)
178 ldc1 $f23, THREAD_FPR23(\thread)
179 ldc1 $f25, THREAD_FPR25(\thread)
180 ldc1 $f27, THREAD_FPR27(\thread)
181 ldc1 $f29, THREAD_FPR29(\thread)
182 ldc1 $f31, THREAD_FPR31(\thread)
183 .set pop
184 .endm
185
186 .macro fpu_restore_double thread status tmp
187#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) || \
188 defined(CONFIG_CPU_MIPS32_R6)
189 sll \tmp, \status, 5
190 bgez \tmp, 10f # 16 register mode?
191
192 fpu_restore_16odd \thread
19310:
194#endif
195 fpu_restore_16even \thread \tmp
196 .endm
197
198#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)
199 .macro _EXT rd, rs, p, s
200 ext \rd, \rs, \p, \s
201 .endm
202#else /* !CONFIG_CPU_MIPSR2 || !CONFIG_CPU_MIPSR6 */
203 .macro _EXT rd, rs, p, s
204 srl \rd, \rs, \p
205 andi \rd, \rd, (1 << \s) - 1
206 .endm
207#endif /* !CONFIG_CPU_MIPSR2 || !CONFIG_CPU_MIPSR6 */
208
209/*
210 * Temporary until all gas have MT ASE support
211 */
212 .macro DMT reg=0
213 .word 0x41600bc1 | (\reg << 16)
214 .endm
215
216 .macro EMT reg=0
217 .word 0x41600be1 | (\reg << 16)
218 .endm
219
220 .macro DVPE reg=0
221 .word 0x41600001 | (\reg << 16)
222 .endm
223
224 .macro EVPE reg=0
225 .word 0x41600021 | (\reg << 16)
226 .endm
227
228 .macro MFTR rt=0, rd=0, u=0, sel=0
229 .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
230 .endm
231
232 .macro MTTR rt=0, rd=0, u=0, sel=0
233 .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
234 .endm
235
236#ifdef TOOLCHAIN_SUPPORTS_MSA
237/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
238#undef fp
239
240 .macro _cfcmsa rd, cs
241 .set push
242 .set mips32r2
243 .set fp=64
244 .set msa
245 cfcmsa \rd, $\cs
246 .set pop
247 .endm
248
249 .macro _ctcmsa cd, rs
250 .set push
251 .set mips32r2
252 .set fp=64
253 .set msa
254 ctcmsa $\cd, \rs
255 .set pop
256 .endm
257
258 .macro ld_b wd, off, base
259 .set push
260 .set mips32r2
261 .set fp=64
262 .set msa
263 ld.b $w\wd, \off(\base)
264 .set pop
265 .endm
266
267 .macro ld_h wd, off, base
268 .set push
269 .set mips32r2
270 .set fp=64
271 .set msa
272 ld.h $w\wd, \off(\base)
273 .set pop
274 .endm
275
276 .macro ld_w wd, off, base
277 .set push
278 .set mips32r2
279 .set fp=64
280 .set msa
281 ld.w $w\wd, \off(\base)
282 .set pop
283 .endm
284
285 .macro ld_d wd, off, base
286 .set push
287 .set mips32r2
288 .set fp=64
289 .set msa
290 ld.d $w\wd, \off(\base)
291 .set pop
292 .endm
293
294 .macro st_b wd, off, base
295 .set push
296 .set mips32r2
297 .set fp=64
298 .set msa
299 st.b $w\wd, \off(\base)
300 .set pop
301 .endm
302
303 .macro st_h wd, off, base
304 .set push
305 .set mips32r2
306 .set fp=64
307 .set msa
308 st.h $w\wd, \off(\base)
309 .set pop
310 .endm
311
312 .macro st_w wd, off, base
313 .set push
314 .set mips32r2
315 .set fp=64
316 .set msa
317 st.w $w\wd, \off(\base)
318 .set pop
319 .endm
320
321 .macro st_d wd, off, base
322 .set push
323 .set mips32r2
324 .set fp=64
325 .set msa
326 st.d $w\wd, \off(\base)
327 .set pop
328 .endm
329
330 .macro copy_s_w ws, n
331 .set push
332 .set mips32r2
333 .set fp=64
334 .set msa
335 copy_s.w $1, $w\ws[\n]
336 .set pop
337 .endm
338
339 .macro copy_s_d ws, n
340 .set push
341 .set mips64r2
342 .set fp=64
343 .set msa
344 copy_s.d $1, $w\ws[\n]
345 .set pop
346 .endm
347
348 .macro insert_w wd, n
349 .set push
350 .set mips32r2
351 .set fp=64
352 .set msa
353 insert.w $w\wd[\n], $1
354 .set pop
355 .endm
356
357 .macro insert_d wd, n
358 .set push
359 .set mips64r2
360 .set fp=64
361 .set msa
362 insert.d $w\wd[\n], $1
363 .set pop
364 .endm
365#else
366
367 /*
368 * Temporary until all toolchains in use include MSA support.
369 */
370 .macro _cfcmsa rd, cs
371 .set push
372 .set noat
373 SET_HARDFLOAT
374 insn_if_mips 0x787e0059 | (\cs << 11)
375 insn32_if_mm 0x587e0056 | (\cs << 11)
376 move \rd, $1
377 .set pop
378 .endm
379
380 .macro _ctcmsa cd, rs
381 .set push
382 .set noat
383 SET_HARDFLOAT
384 move $1, \rs
385 insn_if_mips 0x783e0819 | (\cd << 6)
386 insn32_if_mm 0x583e0816 | (\cd << 6)
387 .set pop
388 .endm
389
390 .macro ld_b wd, off, base
391 .set push
392 .set noat
393 SET_HARDFLOAT
394 PTR_ADDU $1, \base, \off
395 insn_if_mips 0x78000820 | (\wd << 6)
396 insn32_if_mm 0x58000807 | (\wd << 6)
397 .set pop
398 .endm
399
400 .macro ld_h wd, off, base
401 .set push
402 .set noat
403 SET_HARDFLOAT
404 PTR_ADDU $1, \base, \off
405 insn_if_mips 0x78000821 | (\wd << 6)
406 insn32_if_mm 0x58000817 | (\wd << 6)
407 .set pop
408 .endm
409
410 .macro ld_w wd, off, base
411 .set push
412 .set noat
413 SET_HARDFLOAT
414 PTR_ADDU $1, \base, \off
415 insn_if_mips 0x78000822 | (\wd << 6)
416 insn32_if_mm 0x58000827 | (\wd << 6)
417 .set pop
418 .endm
419
420 .macro ld_d wd, off, base
421 .set push
422 .set noat
423 SET_HARDFLOAT
424 PTR_ADDU $1, \base, \off
425 insn_if_mips 0x78000823 | (\wd << 6)
426 insn32_if_mm 0x58000837 | (\wd << 6)
427 .set pop
428 .endm
429
430 .macro st_b wd, off, base
431 .set push
432 .set noat
433 SET_HARDFLOAT
434 PTR_ADDU $1, \base, \off
435 insn_if_mips 0x78000824 | (\wd << 6)
436 insn32_if_mm 0x5800080f | (\wd << 6)
437 .set pop
438 .endm
439
440 .macro st_h wd, off, base
441 .set push
442 .set noat
443 SET_HARDFLOAT
444 PTR_ADDU $1, \base, \off
445 insn_if_mips 0x78000825 | (\wd << 6)
446 insn32_if_mm 0x5800081f | (\wd << 6)
447 .set pop
448 .endm
449
450 .macro st_w wd, off, base
451 .set push
452 .set noat
453 SET_HARDFLOAT
454 PTR_ADDU $1, \base, \off
455 insn_if_mips 0x78000826 | (\wd << 6)
456 insn32_if_mm 0x5800082f | (\wd << 6)
457 .set pop
458 .endm
459
460 .macro st_d wd, off, base
461 .set push
462 .set noat
463 SET_HARDFLOAT
464 PTR_ADDU $1, \base, \off
465 insn_if_mips 0x78000827 | (\wd << 6)
466 insn32_if_mm 0x5800083f | (\wd << 6)
467 .set pop
468 .endm
469
470 .macro copy_s_w ws, n
471 .set push
472 .set noat
473 SET_HARDFLOAT
474 insn_if_mips 0x78b00059 | (\n << 16) | (\ws << 11)
475 insn32_if_mm 0x58b00056 | (\n << 16) | (\ws << 11)
476 .set pop
477 .endm
478
479 .macro copy_s_d ws, n
480 .set push
481 .set noat
482 SET_HARDFLOAT
483 insn_if_mips 0x78b80059 | (\n << 16) | (\ws << 11)
484 insn32_if_mm 0x58b80056 | (\n << 16) | (\ws << 11)
485 .set pop
486 .endm
487
488 .macro insert_w wd, n
489 .set push
490 .set noat
491 SET_HARDFLOAT
492 insn_if_mips 0x79300819 | (\n << 16) | (\wd << 6)
493 insn32_if_mm 0x59300816 | (\n << 16) | (\wd << 6)
494 .set pop
495 .endm
496
497 .macro insert_d wd, n
498 .set push
499 .set noat
500 SET_HARDFLOAT
501 insn_if_mips 0x79380819 | (\n << 16) | (\wd << 6)
502 insn32_if_mm 0x59380816 | (\n << 16) | (\wd << 6)
503 .set pop
504 .endm
505#endif
506
507#ifdef TOOLCHAIN_SUPPORTS_MSA
508#define FPR_BASE_OFFS THREAD_FPR0
509#define FPR_BASE $1
510#else
511#define FPR_BASE_OFFS 0
512#define FPR_BASE \thread
513#endif
514
515 .macro msa_save_all thread
516 .set push
517 .set noat
518#ifdef TOOLCHAIN_SUPPORTS_MSA
519 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
520#endif
521 st_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
522 st_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
523 st_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
524 st_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
525 st_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
526 st_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
527 st_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
528 st_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
529 st_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
530 st_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
531 st_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
532 st_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
533 st_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
534 st_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
535 st_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
536 st_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
537 st_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
538 st_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
539 st_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
540 st_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
541 st_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
542 st_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
543 st_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
544 st_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
545 st_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
546 st_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
547 st_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
548 st_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
549 st_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
550 st_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
551 st_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
552 st_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
553 SET_HARDFLOAT
554 _cfcmsa $1, MSA_CSR
555 sw $1, THREAD_MSA_CSR(\thread)
556 .set pop
557 .endm
558
559 .macro msa_restore_all thread
560 .set push
561 .set noat
562 SET_HARDFLOAT
563 lw $1, THREAD_MSA_CSR(\thread)
564 _ctcmsa MSA_CSR, $1
565#ifdef TOOLCHAIN_SUPPORTS_MSA
566 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
567#endif
568 ld_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
569 ld_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
570 ld_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
571 ld_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
572 ld_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
573 ld_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
574 ld_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
575 ld_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
576 ld_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
577 ld_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
578 ld_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
579 ld_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
580 ld_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
581 ld_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
582 ld_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
583 ld_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
584 ld_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
585 ld_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
586 ld_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
587 ld_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
588 ld_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
589 ld_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
590 ld_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
591 ld_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
592 ld_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
593 ld_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
594 ld_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
595 ld_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
596 ld_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
597 ld_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
598 ld_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
599 ld_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
600 .set pop
601 .endm
602
603#undef FPR_BASE_OFFS
604#undef FPR_BASE
605
606 .macro msa_init_upper wd
607#ifdef CONFIG_64BIT
608 insert_d \wd, 1
609#else
610 insert_w \wd, 2
611 insert_w \wd, 3
612#endif
613 .endm
614
615 .macro msa_init_all_upper
616 .set push
617 .set noat
618 SET_HARDFLOAT
619 not $1, zero
620 msa_init_upper 0
621 msa_init_upper 1
622 msa_init_upper 2
623 msa_init_upper 3
624 msa_init_upper 4
625 msa_init_upper 5
626 msa_init_upper 6
627 msa_init_upper 7
628 msa_init_upper 8
629 msa_init_upper 9
630 msa_init_upper 10
631 msa_init_upper 11
632 msa_init_upper 12
633 msa_init_upper 13
634 msa_init_upper 14
635 msa_init_upper 15
636 msa_init_upper 16
637 msa_init_upper 17
638 msa_init_upper 18
639 msa_init_upper 19
640 msa_init_upper 20
641 msa_init_upper 21
642 msa_init_upper 22
643 msa_init_upper 23
644 msa_init_upper 24
645 msa_init_upper 25
646 msa_init_upper 26
647 msa_init_upper 27
648 msa_init_upper 28
649 msa_init_upper 29
650 msa_init_upper 30
651 msa_init_upper 31
652 .set pop
653 .endm
654
655#endif /* _ASM_ASMMACRO_H */