xref: /linux/arch/loongarch/include/asm/asmmacro.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
4  */
5 #ifndef _ASM_ASMMACRO_H
6 #define _ASM_ASMMACRO_H
7 
8 #include <asm/asm-offsets.h>
9 #include <asm/regdef.h>
10 #include <asm/fpregdef.h>
11 #include <asm/loongarch.h>
12 
13 	.macro	cpu_save_nonscratch thread
14 	stptr.d	s0, \thread, THREAD_REG23
15 	stptr.d	s1, \thread, THREAD_REG24
16 	stptr.d	s2, \thread, THREAD_REG25
17 	stptr.d	s3, \thread, THREAD_REG26
18 	stptr.d	s4, \thread, THREAD_REG27
19 	stptr.d	s5, \thread, THREAD_REG28
20 	stptr.d	s6, \thread, THREAD_REG29
21 	stptr.d	s7, \thread, THREAD_REG30
22 	stptr.d	s8, \thread, THREAD_REG31
23 	stptr.d	sp, \thread, THREAD_REG03
24 	stptr.d	fp, \thread, THREAD_REG22
25 	.endm
26 
27 	.macro	cpu_restore_nonscratch thread
28 	ldptr.d	s0, \thread, THREAD_REG23
29 	ldptr.d	s1, \thread, THREAD_REG24
30 	ldptr.d	s2, \thread, THREAD_REG25
31 	ldptr.d	s3, \thread, THREAD_REG26
32 	ldptr.d	s4, \thread, THREAD_REG27
33 	ldptr.d	s5, \thread, THREAD_REG28
34 	ldptr.d	s6, \thread, THREAD_REG29
35 	ldptr.d	s7, \thread, THREAD_REG30
36 	ldptr.d	s8, \thread, THREAD_REG31
37 	ldptr.d	ra, \thread, THREAD_REG01
38 	ldptr.d	sp, \thread, THREAD_REG03
39 	ldptr.d	fp, \thread, THREAD_REG22
40 	.endm
41 
42 	.macro fpu_save_csr thread tmp
43 	movfcsr2gr	\tmp, fcsr0
44 	stptr.w		\tmp, \thread, THREAD_FCSR
45 #ifdef CONFIG_CPU_HAS_LBT
46 	/* TM bit is always 0 if LBT not supported */
47 	andi		\tmp, \tmp, FPU_CSR_TM
48 	beqz		\tmp, 1f
49 	/* Save FTOP */
50 	x86mftop	\tmp
51 	stptr.w		\tmp, \thread, THREAD_FTOP
52 	/* Turn off TM to ensure the order of FPR in memory independent of TM */
53 	x86clrtm
54 1:
55 #endif
56 	.endm
57 
58 	.macro fpu_restore_csr thread tmp0 tmp1
59 	ldptr.w		\tmp0, \thread, THREAD_FCSR
60 	movgr2fcsr	fcsr0, \tmp0
61 #ifdef CONFIG_CPU_HAS_LBT
62 	/* TM bit is always 0 if LBT not supported */
63 	andi		\tmp0, \tmp0, FPU_CSR_TM
64 	beqz		\tmp0, 2f
65 	/* Restore FTOP */
66 	ldptr.w		\tmp0, \thread, THREAD_FTOP
67 	andi		\tmp0, \tmp0, 0x7
68 	la.pcrel	\tmp1, 1f
69 	alsl.d		\tmp1, \tmp0, \tmp1, 3
70 	jr		\tmp1
71 1:
72 	x86mttop	0
73 	b	2f
74 	x86mttop	1
75 	b	2f
76 	x86mttop	2
77 	b	2f
78 	x86mttop	3
79 	b	2f
80 	x86mttop	4
81 	b	2f
82 	x86mttop	5
83 	b	2f
84 	x86mttop	6
85 	b	2f
86 	x86mttop	7
87 2:
88 #endif
89 	.endm
90 
91 	.macro fpu_save_cc thread tmp0 tmp1
92 	movcf2gr	\tmp0, $fcc0
93 	move	\tmp1, \tmp0
94 	movcf2gr	\tmp0, $fcc1
95 	bstrins.d	\tmp1, \tmp0, 15, 8
96 	movcf2gr	\tmp0, $fcc2
97 	bstrins.d	\tmp1, \tmp0, 23, 16
98 	movcf2gr	\tmp0, $fcc3
99 	bstrins.d	\tmp1, \tmp0, 31, 24
100 	movcf2gr	\tmp0, $fcc4
101 	bstrins.d	\tmp1, \tmp0, 39, 32
102 	movcf2gr	\tmp0, $fcc5
103 	bstrins.d	\tmp1, \tmp0, 47, 40
104 	movcf2gr	\tmp0, $fcc6
105 	bstrins.d	\tmp1, \tmp0, 55, 48
106 	movcf2gr	\tmp0, $fcc7
107 	bstrins.d	\tmp1, \tmp0, 63, 56
108 	stptr.d		\tmp1, \thread, THREAD_FCC
109 	.endm
110 
111 	.macro fpu_restore_cc thread tmp0 tmp1
112 	ldptr.d	\tmp0, \thread, THREAD_FCC
113 	bstrpick.d	\tmp1, \tmp0, 7, 0
114 	movgr2cf	$fcc0, \tmp1
115 	bstrpick.d	\tmp1, \tmp0, 15, 8
116 	movgr2cf	$fcc1, \tmp1
117 	bstrpick.d	\tmp1, \tmp0, 23, 16
118 	movgr2cf	$fcc2, \tmp1
119 	bstrpick.d	\tmp1, \tmp0, 31, 24
120 	movgr2cf	$fcc3, \tmp1
121 	bstrpick.d	\tmp1, \tmp0, 39, 32
122 	movgr2cf	$fcc4, \tmp1
123 	bstrpick.d	\tmp1, \tmp0, 47, 40
124 	movgr2cf	$fcc5, \tmp1
125 	bstrpick.d	\tmp1, \tmp0, 55, 48
126 	movgr2cf	$fcc6, \tmp1
127 	bstrpick.d	\tmp1, \tmp0, 63, 56
128 	movgr2cf	$fcc7, \tmp1
129 	.endm
130 
131 	.macro	fpu_save_double thread tmp
132 	li.w	\tmp, THREAD_FPR0
133 	PTR_ADD \tmp, \tmp, \thread
134 	fst.d	$f0, \tmp, THREAD_FPR0  - THREAD_FPR0
135 	fst.d	$f1, \tmp, THREAD_FPR1  - THREAD_FPR0
136 	fst.d	$f2, \tmp, THREAD_FPR2  - THREAD_FPR0
137 	fst.d	$f3, \tmp, THREAD_FPR3  - THREAD_FPR0
138 	fst.d	$f4, \tmp, THREAD_FPR4  - THREAD_FPR0
139 	fst.d	$f5, \tmp, THREAD_FPR5  - THREAD_FPR0
140 	fst.d	$f6, \tmp, THREAD_FPR6  - THREAD_FPR0
141 	fst.d	$f7, \tmp, THREAD_FPR7  - THREAD_FPR0
142 	fst.d	$f8, \tmp, THREAD_FPR8  - THREAD_FPR0
143 	fst.d	$f9, \tmp, THREAD_FPR9  - THREAD_FPR0
144 	fst.d	$f10, \tmp, THREAD_FPR10 - THREAD_FPR0
145 	fst.d	$f11, \tmp, THREAD_FPR11 - THREAD_FPR0
146 	fst.d	$f12, \tmp, THREAD_FPR12 - THREAD_FPR0
147 	fst.d	$f13, \tmp, THREAD_FPR13 - THREAD_FPR0
148 	fst.d	$f14, \tmp, THREAD_FPR14 - THREAD_FPR0
149 	fst.d	$f15, \tmp, THREAD_FPR15 - THREAD_FPR0
150 	fst.d	$f16, \tmp, THREAD_FPR16 - THREAD_FPR0
151 	fst.d	$f17, \tmp, THREAD_FPR17 - THREAD_FPR0
152 	fst.d	$f18, \tmp, THREAD_FPR18 - THREAD_FPR0
153 	fst.d	$f19, \tmp, THREAD_FPR19 - THREAD_FPR0
154 	fst.d	$f20, \tmp, THREAD_FPR20 - THREAD_FPR0
155 	fst.d	$f21, \tmp, THREAD_FPR21 - THREAD_FPR0
156 	fst.d	$f22, \tmp, THREAD_FPR22 - THREAD_FPR0
157 	fst.d	$f23, \tmp, THREAD_FPR23 - THREAD_FPR0
158 	fst.d	$f24, \tmp, THREAD_FPR24 - THREAD_FPR0
159 	fst.d	$f25, \tmp, THREAD_FPR25 - THREAD_FPR0
160 	fst.d	$f26, \tmp, THREAD_FPR26 - THREAD_FPR0
161 	fst.d	$f27, \tmp, THREAD_FPR27 - THREAD_FPR0
162 	fst.d	$f28, \tmp, THREAD_FPR28 - THREAD_FPR0
163 	fst.d	$f29, \tmp, THREAD_FPR29 - THREAD_FPR0
164 	fst.d	$f30, \tmp, THREAD_FPR30 - THREAD_FPR0
165 	fst.d	$f31, \tmp, THREAD_FPR31 - THREAD_FPR0
166 	.endm
167 
168 	.macro	fpu_restore_double thread tmp
169 	li.w	\tmp, THREAD_FPR0
170 	PTR_ADD \tmp, \tmp, \thread
171 	fld.d	$f0, \tmp, THREAD_FPR0  - THREAD_FPR0
172 	fld.d	$f1, \tmp, THREAD_FPR1  - THREAD_FPR0
173 	fld.d	$f2, \tmp, THREAD_FPR2  - THREAD_FPR0
174 	fld.d	$f3, \tmp, THREAD_FPR3  - THREAD_FPR0
175 	fld.d	$f4, \tmp, THREAD_FPR4  - THREAD_FPR0
176 	fld.d	$f5, \tmp, THREAD_FPR5  - THREAD_FPR0
177 	fld.d	$f6, \tmp, THREAD_FPR6  - THREAD_FPR0
178 	fld.d	$f7, \tmp, THREAD_FPR7  - THREAD_FPR0
179 	fld.d	$f8, \tmp, THREAD_FPR8  - THREAD_FPR0
180 	fld.d	$f9, \tmp, THREAD_FPR9  - THREAD_FPR0
181 	fld.d	$f10, \tmp, THREAD_FPR10 - THREAD_FPR0
182 	fld.d	$f11, \tmp, THREAD_FPR11 - THREAD_FPR0
183 	fld.d	$f12, \tmp, THREAD_FPR12 - THREAD_FPR0
184 	fld.d	$f13, \tmp, THREAD_FPR13 - THREAD_FPR0
185 	fld.d	$f14, \tmp, THREAD_FPR14 - THREAD_FPR0
186 	fld.d	$f15, \tmp, THREAD_FPR15 - THREAD_FPR0
187 	fld.d	$f16, \tmp, THREAD_FPR16 - THREAD_FPR0
188 	fld.d	$f17, \tmp, THREAD_FPR17 - THREAD_FPR0
189 	fld.d	$f18, \tmp, THREAD_FPR18 - THREAD_FPR0
190 	fld.d	$f19, \tmp, THREAD_FPR19 - THREAD_FPR0
191 	fld.d	$f20, \tmp, THREAD_FPR20 - THREAD_FPR0
192 	fld.d	$f21, \tmp, THREAD_FPR21 - THREAD_FPR0
193 	fld.d	$f22, \tmp, THREAD_FPR22 - THREAD_FPR0
194 	fld.d	$f23, \tmp, THREAD_FPR23 - THREAD_FPR0
195 	fld.d	$f24, \tmp, THREAD_FPR24 - THREAD_FPR0
196 	fld.d	$f25, \tmp, THREAD_FPR25 - THREAD_FPR0
197 	fld.d	$f26, \tmp, THREAD_FPR26 - THREAD_FPR0
198 	fld.d	$f27, \tmp, THREAD_FPR27 - THREAD_FPR0
199 	fld.d	$f28, \tmp, THREAD_FPR28 - THREAD_FPR0
200 	fld.d	$f29, \tmp, THREAD_FPR29 - THREAD_FPR0
201 	fld.d	$f30, \tmp, THREAD_FPR30 - THREAD_FPR0
202 	fld.d	$f31, \tmp, THREAD_FPR31 - THREAD_FPR0
203 	.endm
204 
205 	.macro	lsx_save_data thread tmp
206 	li.w	\tmp, THREAD_FPR0
207 	PTR_ADD \tmp, \thread, \tmp
208 	vst	$vr0, \tmp, THREAD_FPR0  - THREAD_FPR0
209 	vst	$vr1, \tmp, THREAD_FPR1  - THREAD_FPR0
210 	vst	$vr2, \tmp, THREAD_FPR2  - THREAD_FPR0
211 	vst	$vr3, \tmp, THREAD_FPR3  - THREAD_FPR0
212 	vst	$vr4, \tmp, THREAD_FPR4  - THREAD_FPR0
213 	vst	$vr5, \tmp, THREAD_FPR5  - THREAD_FPR0
214 	vst	$vr6, \tmp, THREAD_FPR6  - THREAD_FPR0
215 	vst	$vr7, \tmp, THREAD_FPR7  - THREAD_FPR0
216 	vst	$vr8, \tmp, THREAD_FPR8  - THREAD_FPR0
217 	vst	$vr9, \tmp, THREAD_FPR9  - THREAD_FPR0
218 	vst	$vr10, \tmp, THREAD_FPR10 - THREAD_FPR0
219 	vst	$vr11, \tmp, THREAD_FPR11 - THREAD_FPR0
220 	vst	$vr12, \tmp, THREAD_FPR12 - THREAD_FPR0
221 	vst	$vr13, \tmp, THREAD_FPR13 - THREAD_FPR0
222 	vst	$vr14, \tmp, THREAD_FPR14 - THREAD_FPR0
223 	vst	$vr15, \tmp, THREAD_FPR15 - THREAD_FPR0
224 	vst	$vr16, \tmp, THREAD_FPR16 - THREAD_FPR0
225 	vst	$vr17, \tmp, THREAD_FPR17 - THREAD_FPR0
226 	vst	$vr18, \tmp, THREAD_FPR18 - THREAD_FPR0
227 	vst	$vr19, \tmp, THREAD_FPR19 - THREAD_FPR0
228 	vst	$vr20, \tmp, THREAD_FPR20 - THREAD_FPR0
229 	vst	$vr21, \tmp, THREAD_FPR21 - THREAD_FPR0
230 	vst	$vr22, \tmp, THREAD_FPR22 - THREAD_FPR0
231 	vst	$vr23, \tmp, THREAD_FPR23 - THREAD_FPR0
232 	vst	$vr24, \tmp, THREAD_FPR24 - THREAD_FPR0
233 	vst	$vr25, \tmp, THREAD_FPR25 - THREAD_FPR0
234 	vst	$vr26, \tmp, THREAD_FPR26 - THREAD_FPR0
235 	vst	$vr27, \tmp, THREAD_FPR27 - THREAD_FPR0
236 	vst	$vr28, \tmp, THREAD_FPR28 - THREAD_FPR0
237 	vst	$vr29, \tmp, THREAD_FPR29 - THREAD_FPR0
238 	vst	$vr30, \tmp, THREAD_FPR30 - THREAD_FPR0
239 	vst	$vr31, \tmp, THREAD_FPR31 - THREAD_FPR0
240 	.endm
241 
242 	.macro	lsx_restore_data thread tmp
243 	li.w	\tmp, THREAD_FPR0
244 	PTR_ADD	\tmp, \thread, \tmp
245 	vld	$vr0, \tmp, THREAD_FPR0  - THREAD_FPR0
246 	vld	$vr1, \tmp, THREAD_FPR1  - THREAD_FPR0
247 	vld	$vr2, \tmp, THREAD_FPR2  - THREAD_FPR0
248 	vld	$vr3, \tmp, THREAD_FPR3  - THREAD_FPR0
249 	vld	$vr4, \tmp, THREAD_FPR4  - THREAD_FPR0
250 	vld	$vr5, \tmp, THREAD_FPR5  - THREAD_FPR0
251 	vld	$vr6, \tmp, THREAD_FPR6  - THREAD_FPR0
252 	vld	$vr7, \tmp, THREAD_FPR7  - THREAD_FPR0
253 	vld	$vr8, \tmp, THREAD_FPR8  - THREAD_FPR0
254 	vld	$vr9, \tmp, THREAD_FPR9  - THREAD_FPR0
255 	vld	$vr10, \tmp, THREAD_FPR10 - THREAD_FPR0
256 	vld	$vr11, \tmp, THREAD_FPR11 - THREAD_FPR0
257 	vld	$vr12, \tmp, THREAD_FPR12 - THREAD_FPR0
258 	vld	$vr13, \tmp, THREAD_FPR13 - THREAD_FPR0
259 	vld	$vr14, \tmp, THREAD_FPR14 - THREAD_FPR0
260 	vld	$vr15, \tmp, THREAD_FPR15 - THREAD_FPR0
261 	vld	$vr16, \tmp, THREAD_FPR16 - THREAD_FPR0
262 	vld	$vr17, \tmp, THREAD_FPR17 - THREAD_FPR0
263 	vld	$vr18, \tmp, THREAD_FPR18 - THREAD_FPR0
264 	vld	$vr19, \tmp, THREAD_FPR19 - THREAD_FPR0
265 	vld	$vr20, \tmp, THREAD_FPR20 - THREAD_FPR0
266 	vld	$vr21, \tmp, THREAD_FPR21 - THREAD_FPR0
267 	vld	$vr22, \tmp, THREAD_FPR22 - THREAD_FPR0
268 	vld	$vr23, \tmp, THREAD_FPR23 - THREAD_FPR0
269 	vld	$vr24, \tmp, THREAD_FPR24 - THREAD_FPR0
270 	vld	$vr25, \tmp, THREAD_FPR25 - THREAD_FPR0
271 	vld	$vr26, \tmp, THREAD_FPR26 - THREAD_FPR0
272 	vld	$vr27, \tmp, THREAD_FPR27 - THREAD_FPR0
273 	vld	$vr28, \tmp, THREAD_FPR28 - THREAD_FPR0
274 	vld	$vr29, \tmp, THREAD_FPR29 - THREAD_FPR0
275 	vld	$vr30, \tmp, THREAD_FPR30 - THREAD_FPR0
276 	vld	$vr31, \tmp, THREAD_FPR31 - THREAD_FPR0
277 	.endm
278 
279 	.macro	lsx_save_all	thread tmp0 tmp1
280 	fpu_save_cc		\thread, \tmp0, \tmp1
281 	fpu_save_csr		\thread, \tmp0
282 	lsx_save_data		\thread, \tmp0
283 	.endm
284 
285 	.macro	lsx_restore_all	thread tmp0 tmp1
286 	lsx_restore_data	\thread, \tmp0
287 	fpu_restore_cc		\thread, \tmp0, \tmp1
288 	fpu_restore_csr		\thread, \tmp0, \tmp1
289 	.endm
290 
291 	.macro	lsx_save_upper vd base tmp off
292 	vpickve2gr.d	\tmp, \vd, 1
293 	st.d		\tmp, \base, (\off+8)
294 	.endm
295 
296 	.macro	lsx_save_all_upper thread base tmp
297 	li.w		\tmp, THREAD_FPR0
298 	PTR_ADD		\base, \thread, \tmp
299 	lsx_save_upper	$vr0,  \base, \tmp, (THREAD_FPR0-THREAD_FPR0)
300 	lsx_save_upper	$vr1,  \base, \tmp, (THREAD_FPR1-THREAD_FPR0)
301 	lsx_save_upper	$vr2,  \base, \tmp, (THREAD_FPR2-THREAD_FPR0)
302 	lsx_save_upper	$vr3,  \base, \tmp, (THREAD_FPR3-THREAD_FPR0)
303 	lsx_save_upper	$vr4,  \base, \tmp, (THREAD_FPR4-THREAD_FPR0)
304 	lsx_save_upper	$vr5,  \base, \tmp, (THREAD_FPR5-THREAD_FPR0)
305 	lsx_save_upper	$vr6,  \base, \tmp, (THREAD_FPR6-THREAD_FPR0)
306 	lsx_save_upper	$vr7,  \base, \tmp, (THREAD_FPR7-THREAD_FPR0)
307 	lsx_save_upper	$vr8,  \base, \tmp, (THREAD_FPR8-THREAD_FPR0)
308 	lsx_save_upper	$vr9,  \base, \tmp, (THREAD_FPR9-THREAD_FPR0)
309 	lsx_save_upper	$vr10, \base, \tmp, (THREAD_FPR10-THREAD_FPR0)
310 	lsx_save_upper	$vr11, \base, \tmp, (THREAD_FPR11-THREAD_FPR0)
311 	lsx_save_upper	$vr12, \base, \tmp, (THREAD_FPR12-THREAD_FPR0)
312 	lsx_save_upper	$vr13, \base, \tmp, (THREAD_FPR13-THREAD_FPR0)
313 	lsx_save_upper	$vr14, \base, \tmp, (THREAD_FPR14-THREAD_FPR0)
314 	lsx_save_upper	$vr15, \base, \tmp, (THREAD_FPR15-THREAD_FPR0)
315 	lsx_save_upper	$vr16, \base, \tmp, (THREAD_FPR16-THREAD_FPR0)
316 	lsx_save_upper	$vr17, \base, \tmp, (THREAD_FPR17-THREAD_FPR0)
317 	lsx_save_upper	$vr18, \base, \tmp, (THREAD_FPR18-THREAD_FPR0)
318 	lsx_save_upper	$vr19, \base, \tmp, (THREAD_FPR19-THREAD_FPR0)
319 	lsx_save_upper	$vr20, \base, \tmp, (THREAD_FPR20-THREAD_FPR0)
320 	lsx_save_upper	$vr21, \base, \tmp, (THREAD_FPR21-THREAD_FPR0)
321 	lsx_save_upper	$vr22, \base, \tmp, (THREAD_FPR22-THREAD_FPR0)
322 	lsx_save_upper	$vr23, \base, \tmp, (THREAD_FPR23-THREAD_FPR0)
323 	lsx_save_upper	$vr24, \base, \tmp, (THREAD_FPR24-THREAD_FPR0)
324 	lsx_save_upper	$vr25, \base, \tmp, (THREAD_FPR25-THREAD_FPR0)
325 	lsx_save_upper	$vr26, \base, \tmp, (THREAD_FPR26-THREAD_FPR0)
326 	lsx_save_upper	$vr27, \base, \tmp, (THREAD_FPR27-THREAD_FPR0)
327 	lsx_save_upper	$vr28, \base, \tmp, (THREAD_FPR28-THREAD_FPR0)
328 	lsx_save_upper	$vr29, \base, \tmp, (THREAD_FPR29-THREAD_FPR0)
329 	lsx_save_upper	$vr30, \base, \tmp, (THREAD_FPR30-THREAD_FPR0)
330 	lsx_save_upper	$vr31, \base, \tmp, (THREAD_FPR31-THREAD_FPR0)
331 	.endm
332 
333 	.macro	lsx_restore_upper vd base tmp off
334 	ld.d		\tmp, \base, (\off+8)
335 	vinsgr2vr.d	\vd,  \tmp, 1
336 	.endm
337 
338 	.macro	lsx_restore_all_upper thread base tmp
339 	li.w		  \tmp, THREAD_FPR0
340 	PTR_ADD		  \base, \thread, \tmp
341 	lsx_restore_upper $vr0,  \base, \tmp, (THREAD_FPR0-THREAD_FPR0)
342 	lsx_restore_upper $vr1,  \base, \tmp, (THREAD_FPR1-THREAD_FPR0)
343 	lsx_restore_upper $vr2,  \base, \tmp, (THREAD_FPR2-THREAD_FPR0)
344 	lsx_restore_upper $vr3,  \base, \tmp, (THREAD_FPR3-THREAD_FPR0)
345 	lsx_restore_upper $vr4,  \base, \tmp, (THREAD_FPR4-THREAD_FPR0)
346 	lsx_restore_upper $vr5,  \base, \tmp, (THREAD_FPR5-THREAD_FPR0)
347 	lsx_restore_upper $vr6,  \base, \tmp, (THREAD_FPR6-THREAD_FPR0)
348 	lsx_restore_upper $vr7,  \base, \tmp, (THREAD_FPR7-THREAD_FPR0)
349 	lsx_restore_upper $vr8,  \base, \tmp, (THREAD_FPR8-THREAD_FPR0)
350 	lsx_restore_upper $vr9,  \base, \tmp, (THREAD_FPR9-THREAD_FPR0)
351 	lsx_restore_upper $vr10, \base, \tmp, (THREAD_FPR10-THREAD_FPR0)
352 	lsx_restore_upper $vr11, \base, \tmp, (THREAD_FPR11-THREAD_FPR0)
353 	lsx_restore_upper $vr12, \base, \tmp, (THREAD_FPR12-THREAD_FPR0)
354 	lsx_restore_upper $vr13, \base, \tmp, (THREAD_FPR13-THREAD_FPR0)
355 	lsx_restore_upper $vr14, \base, \tmp, (THREAD_FPR14-THREAD_FPR0)
356 	lsx_restore_upper $vr15, \base, \tmp, (THREAD_FPR15-THREAD_FPR0)
357 	lsx_restore_upper $vr16, \base, \tmp, (THREAD_FPR16-THREAD_FPR0)
358 	lsx_restore_upper $vr17, \base, \tmp, (THREAD_FPR17-THREAD_FPR0)
359 	lsx_restore_upper $vr18, \base, \tmp, (THREAD_FPR18-THREAD_FPR0)
360 	lsx_restore_upper $vr19, \base, \tmp, (THREAD_FPR19-THREAD_FPR0)
361 	lsx_restore_upper $vr20, \base, \tmp, (THREAD_FPR20-THREAD_FPR0)
362 	lsx_restore_upper $vr21, \base, \tmp, (THREAD_FPR21-THREAD_FPR0)
363 	lsx_restore_upper $vr22, \base, \tmp, (THREAD_FPR22-THREAD_FPR0)
364 	lsx_restore_upper $vr23, \base, \tmp, (THREAD_FPR23-THREAD_FPR0)
365 	lsx_restore_upper $vr24, \base, \tmp, (THREAD_FPR24-THREAD_FPR0)
366 	lsx_restore_upper $vr25, \base, \tmp, (THREAD_FPR25-THREAD_FPR0)
367 	lsx_restore_upper $vr26, \base, \tmp, (THREAD_FPR26-THREAD_FPR0)
368 	lsx_restore_upper $vr27, \base, \tmp, (THREAD_FPR27-THREAD_FPR0)
369 	lsx_restore_upper $vr28, \base, \tmp, (THREAD_FPR28-THREAD_FPR0)
370 	lsx_restore_upper $vr29, \base, \tmp, (THREAD_FPR29-THREAD_FPR0)
371 	lsx_restore_upper $vr30, \base, \tmp, (THREAD_FPR30-THREAD_FPR0)
372 	lsx_restore_upper $vr31, \base, \tmp, (THREAD_FPR31-THREAD_FPR0)
373 	.endm
374 
375 	.macro	lsx_init_upper vd tmp
376 	vinsgr2vr.d	\vd, \tmp, 1
377 	.endm
378 
379 	.macro	lsx_init_all_upper tmp
380 	not		\tmp, zero
381 	lsx_init_upper	$vr0 \tmp
382 	lsx_init_upper	$vr1 \tmp
383 	lsx_init_upper	$vr2 \tmp
384 	lsx_init_upper	$vr3 \tmp
385 	lsx_init_upper	$vr4 \tmp
386 	lsx_init_upper	$vr5 \tmp
387 	lsx_init_upper	$vr6 \tmp
388 	lsx_init_upper	$vr7 \tmp
389 	lsx_init_upper	$vr8 \tmp
390 	lsx_init_upper	$vr9 \tmp
391 	lsx_init_upper	$vr10 \tmp
392 	lsx_init_upper	$vr11 \tmp
393 	lsx_init_upper	$vr12 \tmp
394 	lsx_init_upper	$vr13 \tmp
395 	lsx_init_upper	$vr14 \tmp
396 	lsx_init_upper	$vr15 \tmp
397 	lsx_init_upper	$vr16 \tmp
398 	lsx_init_upper	$vr17 \tmp
399 	lsx_init_upper	$vr18 \tmp
400 	lsx_init_upper	$vr19 \tmp
401 	lsx_init_upper	$vr20 \tmp
402 	lsx_init_upper	$vr21 \tmp
403 	lsx_init_upper	$vr22 \tmp
404 	lsx_init_upper	$vr23 \tmp
405 	lsx_init_upper	$vr24 \tmp
406 	lsx_init_upper	$vr25 \tmp
407 	lsx_init_upper	$vr26 \tmp
408 	lsx_init_upper	$vr27 \tmp
409 	lsx_init_upper	$vr28 \tmp
410 	lsx_init_upper	$vr29 \tmp
411 	lsx_init_upper	$vr30 \tmp
412 	lsx_init_upper	$vr31 \tmp
413 	.endm
414 
415 	.macro	lasx_save_data thread tmp
416 	li.w	\tmp, THREAD_FPR0
417 	PTR_ADD	\tmp, \thread, \tmp
418 	xvst	$xr0, \tmp, THREAD_FPR0  - THREAD_FPR0
419 	xvst	$xr1, \tmp, THREAD_FPR1  - THREAD_FPR0
420 	xvst	$xr2, \tmp, THREAD_FPR2  - THREAD_FPR0
421 	xvst	$xr3, \tmp, THREAD_FPR3  - THREAD_FPR0
422 	xvst	$xr4, \tmp, THREAD_FPR4  - THREAD_FPR0
423 	xvst	$xr5, \tmp, THREAD_FPR5  - THREAD_FPR0
424 	xvst	$xr6, \tmp, THREAD_FPR6  - THREAD_FPR0
425 	xvst	$xr7, \tmp, THREAD_FPR7  - THREAD_FPR0
426 	xvst	$xr8, \tmp, THREAD_FPR8  - THREAD_FPR0
427 	xvst	$xr9, \tmp, THREAD_FPR9  - THREAD_FPR0
428 	xvst	$xr10, \tmp, THREAD_FPR10 - THREAD_FPR0
429 	xvst	$xr11, \tmp, THREAD_FPR11 - THREAD_FPR0
430 	xvst	$xr12, \tmp, THREAD_FPR12 - THREAD_FPR0
431 	xvst	$xr13, \tmp, THREAD_FPR13 - THREAD_FPR0
432 	xvst	$xr14, \tmp, THREAD_FPR14 - THREAD_FPR0
433 	xvst	$xr15, \tmp, THREAD_FPR15 - THREAD_FPR0
434 	xvst	$xr16, \tmp, THREAD_FPR16 - THREAD_FPR0
435 	xvst	$xr17, \tmp, THREAD_FPR17 - THREAD_FPR0
436 	xvst	$xr18, \tmp, THREAD_FPR18 - THREAD_FPR0
437 	xvst	$xr19, \tmp, THREAD_FPR19 - THREAD_FPR0
438 	xvst	$xr20, \tmp, THREAD_FPR20 - THREAD_FPR0
439 	xvst	$xr21, \tmp, THREAD_FPR21 - THREAD_FPR0
440 	xvst	$xr22, \tmp, THREAD_FPR22 - THREAD_FPR0
441 	xvst	$xr23, \tmp, THREAD_FPR23 - THREAD_FPR0
442 	xvst	$xr24, \tmp, THREAD_FPR24 - THREAD_FPR0
443 	xvst	$xr25, \tmp, THREAD_FPR25 - THREAD_FPR0
444 	xvst	$xr26, \tmp, THREAD_FPR26 - THREAD_FPR0
445 	xvst	$xr27, \tmp, THREAD_FPR27 - THREAD_FPR0
446 	xvst	$xr28, \tmp, THREAD_FPR28 - THREAD_FPR0
447 	xvst	$xr29, \tmp, THREAD_FPR29 - THREAD_FPR0
448 	xvst	$xr30, \tmp, THREAD_FPR30 - THREAD_FPR0
449 	xvst	$xr31, \tmp, THREAD_FPR31 - THREAD_FPR0
450 	.endm
451 
452 	.macro	lasx_restore_data thread tmp
453 	li.w	\tmp, THREAD_FPR0
454 	PTR_ADD	\tmp, \thread, \tmp
455 	xvld	$xr0, \tmp, THREAD_FPR0  - THREAD_FPR0
456 	xvld	$xr1, \tmp, THREAD_FPR1  - THREAD_FPR0
457 	xvld	$xr2, \tmp, THREAD_FPR2  - THREAD_FPR0
458 	xvld	$xr3, \tmp, THREAD_FPR3  - THREAD_FPR0
459 	xvld	$xr4, \tmp, THREAD_FPR4  - THREAD_FPR0
460 	xvld	$xr5, \tmp, THREAD_FPR5  - THREAD_FPR0
461 	xvld	$xr6, \tmp, THREAD_FPR6  - THREAD_FPR0
462 	xvld	$xr7, \tmp, THREAD_FPR7  - THREAD_FPR0
463 	xvld	$xr8, \tmp, THREAD_FPR8  - THREAD_FPR0
464 	xvld	$xr9, \tmp, THREAD_FPR9  - THREAD_FPR0
465 	xvld	$xr10, \tmp, THREAD_FPR10 - THREAD_FPR0
466 	xvld	$xr11, \tmp, THREAD_FPR11 - THREAD_FPR0
467 	xvld	$xr12, \tmp, THREAD_FPR12 - THREAD_FPR0
468 	xvld	$xr13, \tmp, THREAD_FPR13 - THREAD_FPR0
469 	xvld	$xr14, \tmp, THREAD_FPR14 - THREAD_FPR0
470 	xvld	$xr15, \tmp, THREAD_FPR15 - THREAD_FPR0
471 	xvld	$xr16, \tmp, THREAD_FPR16 - THREAD_FPR0
472 	xvld	$xr17, \tmp, THREAD_FPR17 - THREAD_FPR0
473 	xvld	$xr18, \tmp, THREAD_FPR18 - THREAD_FPR0
474 	xvld	$xr19, \tmp, THREAD_FPR19 - THREAD_FPR0
475 	xvld	$xr20, \tmp, THREAD_FPR20 - THREAD_FPR0
476 	xvld	$xr21, \tmp, THREAD_FPR21 - THREAD_FPR0
477 	xvld	$xr22, \tmp, THREAD_FPR22 - THREAD_FPR0
478 	xvld	$xr23, \tmp, THREAD_FPR23 - THREAD_FPR0
479 	xvld	$xr24, \tmp, THREAD_FPR24 - THREAD_FPR0
480 	xvld	$xr25, \tmp, THREAD_FPR25 - THREAD_FPR0
481 	xvld	$xr26, \tmp, THREAD_FPR26 - THREAD_FPR0
482 	xvld	$xr27, \tmp, THREAD_FPR27 - THREAD_FPR0
483 	xvld	$xr28, \tmp, THREAD_FPR28 - THREAD_FPR0
484 	xvld	$xr29, \tmp, THREAD_FPR29 - THREAD_FPR0
485 	xvld	$xr30, \tmp, THREAD_FPR30 - THREAD_FPR0
486 	xvld	$xr31, \tmp, THREAD_FPR31 - THREAD_FPR0
487 	.endm
488 
489 	.macro	lasx_save_all	thread tmp0 tmp1
490 	fpu_save_cc		\thread, \tmp0, \tmp1
491 	fpu_save_csr		\thread, \tmp0
492 	lasx_save_data		\thread, \tmp0
493 	.endm
494 
495 	.macro	lasx_restore_all thread tmp0 tmp1
496 	lasx_restore_data	\thread, \tmp0
497 	fpu_restore_cc		\thread, \tmp0, \tmp1
498 	fpu_restore_csr		\thread, \tmp0, \tmp1
499 	.endm
500 
501 	.macro	lasx_save_upper xd base tmp off
502 	/* Nothing */
503 	.endm
504 
505 	.macro	lasx_save_all_upper thread base tmp
506 	/* Nothing */
507 	.endm
508 
509 	.macro	lasx_restore_upper xd base tmp0 tmp1 off
510 	vld		\tmp0, \base, (\off+16)
511 	xvpermi.q 	\xd,   \tmp1, 0x2
512 	.endm
513 
514 	.macro	lasx_restore_all_upper thread base tmp
515 	li.w		\tmp, THREAD_FPR0
516 	PTR_ADD		\base, \thread, \tmp
517 	/* Save $vr31 ($xr31 lower bits) with xvpickve2gr */
518 	xvpickve2gr.d	$r17, $xr31, 0
519 	xvpickve2gr.d	$r18, $xr31, 1
520 	lasx_restore_upper $xr0, \base, $vr31, $xr31, (THREAD_FPR0-THREAD_FPR0)
521 	lasx_restore_upper $xr1, \base, $vr31, $xr31, (THREAD_FPR1-THREAD_FPR0)
522 	lasx_restore_upper $xr2, \base, $vr31, $xr31, (THREAD_FPR2-THREAD_FPR0)
523 	lasx_restore_upper $xr3, \base, $vr31, $xr31, (THREAD_FPR3-THREAD_FPR0)
524 	lasx_restore_upper $xr4, \base, $vr31, $xr31, (THREAD_FPR4-THREAD_FPR0)
525 	lasx_restore_upper $xr5, \base, $vr31, $xr31, (THREAD_FPR5-THREAD_FPR0)
526 	lasx_restore_upper $xr6, \base, $vr31, $xr31, (THREAD_FPR6-THREAD_FPR0)
527 	lasx_restore_upper $xr7, \base, $vr31, $xr31, (THREAD_FPR7-THREAD_FPR0)
528 	lasx_restore_upper $xr8, \base, $vr31, $xr31, (THREAD_FPR8-THREAD_FPR0)
529 	lasx_restore_upper $xr9, \base, $vr31, $xr31, (THREAD_FPR9-THREAD_FPR0)
530 	lasx_restore_upper $xr10, \base, $vr31, $xr31, (THREAD_FPR10-THREAD_FPR0)
531 	lasx_restore_upper $xr11, \base, $vr31, $xr31, (THREAD_FPR11-THREAD_FPR0)
532 	lasx_restore_upper $xr12, \base, $vr31, $xr31, (THREAD_FPR12-THREAD_FPR0)
533 	lasx_restore_upper $xr13, \base, $vr31, $xr31, (THREAD_FPR13-THREAD_FPR0)
534 	lasx_restore_upper $xr14, \base, $vr31, $xr31, (THREAD_FPR14-THREAD_FPR0)
535 	lasx_restore_upper $xr15, \base, $vr31, $xr31, (THREAD_FPR15-THREAD_FPR0)
536 	lasx_restore_upper $xr16, \base, $vr31, $xr31, (THREAD_FPR16-THREAD_FPR0)
537 	lasx_restore_upper $xr17, \base, $vr31, $xr31, (THREAD_FPR17-THREAD_FPR0)
538 	lasx_restore_upper $xr18, \base, $vr31, $xr31, (THREAD_FPR18-THREAD_FPR0)
539 	lasx_restore_upper $xr19, \base, $vr31, $xr31, (THREAD_FPR19-THREAD_FPR0)
540 	lasx_restore_upper $xr20, \base, $vr31, $xr31, (THREAD_FPR20-THREAD_FPR0)
541 	lasx_restore_upper $xr21, \base, $vr31, $xr31, (THREAD_FPR21-THREAD_FPR0)
542 	lasx_restore_upper $xr22, \base, $vr31, $xr31, (THREAD_FPR22-THREAD_FPR0)
543 	lasx_restore_upper $xr23, \base, $vr31, $xr31, (THREAD_FPR23-THREAD_FPR0)
544 	lasx_restore_upper $xr24, \base, $vr31, $xr31, (THREAD_FPR24-THREAD_FPR0)
545 	lasx_restore_upper $xr25, \base, $vr31, $xr31, (THREAD_FPR25-THREAD_FPR0)
546 	lasx_restore_upper $xr26, \base, $vr31, $xr31, (THREAD_FPR26-THREAD_FPR0)
547 	lasx_restore_upper $xr27, \base, $vr31, $xr31, (THREAD_FPR27-THREAD_FPR0)
548 	lasx_restore_upper $xr28, \base, $vr31, $xr31, (THREAD_FPR28-THREAD_FPR0)
549 	lasx_restore_upper $xr29, \base, $vr31, $xr31, (THREAD_FPR29-THREAD_FPR0)
550 	lasx_restore_upper $xr30, \base, $vr31, $xr31, (THREAD_FPR30-THREAD_FPR0)
551 	lasx_restore_upper $xr31, \base, $vr31, $xr31, (THREAD_FPR31-THREAD_FPR0)
552 	/* Restore $vr31 ($xr31 lower bits) with xvinsgr2vr */
553 	xvinsgr2vr.d	$xr31, $r17, 0
554 	xvinsgr2vr.d	$xr31, $r18, 1
555 	.endm
556 
557 	.macro	lasx_init_upper xd tmp
558 	xvinsgr2vr.d	\xd, \tmp, 2
559 	xvinsgr2vr.d	\xd, \tmp, 3
560 	.endm
561 
562 	.macro	lasx_init_all_upper tmp
563 	not		\tmp, zero
564 	lasx_init_upper	$xr0 \tmp
565 	lasx_init_upper	$xr1 \tmp
566 	lasx_init_upper	$xr2 \tmp
567 	lasx_init_upper	$xr3 \tmp
568 	lasx_init_upper	$xr4 \tmp
569 	lasx_init_upper	$xr5 \tmp
570 	lasx_init_upper	$xr6 \tmp
571 	lasx_init_upper	$xr7 \tmp
572 	lasx_init_upper	$xr8 \tmp
573 	lasx_init_upper	$xr9 \tmp
574 	lasx_init_upper	$xr10 \tmp
575 	lasx_init_upper	$xr11 \tmp
576 	lasx_init_upper	$xr12 \tmp
577 	lasx_init_upper	$xr13 \tmp
578 	lasx_init_upper	$xr14 \tmp
579 	lasx_init_upper	$xr15 \tmp
580 	lasx_init_upper	$xr16 \tmp
581 	lasx_init_upper	$xr17 \tmp
582 	lasx_init_upper	$xr18 \tmp
583 	lasx_init_upper	$xr19 \tmp
584 	lasx_init_upper	$xr20 \tmp
585 	lasx_init_upper	$xr21 \tmp
586 	lasx_init_upper	$xr22 \tmp
587 	lasx_init_upper	$xr23 \tmp
588 	lasx_init_upper	$xr24 \tmp
589 	lasx_init_upper	$xr25 \tmp
590 	lasx_init_upper	$xr26 \tmp
591 	lasx_init_upper	$xr27 \tmp
592 	lasx_init_upper	$xr28 \tmp
593 	lasx_init_upper	$xr29 \tmp
594 	lasx_init_upper	$xr30 \tmp
595 	lasx_init_upper	$xr31 \tmp
596 	.endm
597 
598 .macro not dst src
599 	nor	\dst, \src, zero
600 .endm
601 
602 .macro la_abs reg, sym
603 #ifndef CONFIG_RELOCATABLE
604 	la.abs	\reg, \sym
605 #else
606 	766:
607 	lu12i.w	\reg, 0
608 	ori	\reg, \reg, 0
609 	lu32i.d	\reg, 0
610 	lu52i.d	\reg, \reg, 0
611 	.pushsection ".la_abs", "aw", %progbits
612 	.p2align 3
613 	.dword	766b
614 	.dword	\sym
615 	.popsection
616 #endif
617 .endm
618 
619 #endif /* _ASM_ASMMACRO_H */
620