1/*
  2 * asmmacro.h: Assembler macros to make things easier to read.
  3 *
  4 * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
  5 * Copyright (C) 1998, 1999, 2003 Ralf Baechle
  6 */
  7#ifndef _ASM_ASMMACRO_32_H
  8#define _ASM_ASMMACRO_32_H
  9
 10#include <asm/asm-offsets.h>
 11#include <asm/regdef.h>
 12#include <asm/fpregdef.h>
 13#include <asm/mipsregs.h>
 14
 15	.macro	fpu_save_single thread tmp=t0
 
 
 16	cfc1	\tmp,  fcr31
 17	swc1	$f0,  THREAD_FPR0_LS64(\thread)
 18	swc1	$f1,  THREAD_FPR1_LS64(\thread)
 19	swc1	$f2,  THREAD_FPR2_LS64(\thread)
 20	swc1	$f3,  THREAD_FPR3_LS64(\thread)
 21	swc1	$f4,  THREAD_FPR4_LS64(\thread)
 22	swc1	$f5,  THREAD_FPR5_LS64(\thread)
 23	swc1	$f6,  THREAD_FPR6_LS64(\thread)
 24	swc1	$f7,  THREAD_FPR7_LS64(\thread)
 25	swc1	$f8,  THREAD_FPR8_LS64(\thread)
 26	swc1	$f9,  THREAD_FPR9_LS64(\thread)
 27	swc1	$f10, THREAD_FPR10_LS64(\thread)
 28	swc1	$f11, THREAD_FPR11_LS64(\thread)
 29	swc1	$f12, THREAD_FPR12_LS64(\thread)
 30	swc1	$f13, THREAD_FPR13_LS64(\thread)
 31	swc1	$f14, THREAD_FPR14_LS64(\thread)
 32	swc1	$f15, THREAD_FPR15_LS64(\thread)
 33	swc1	$f16, THREAD_FPR16_LS64(\thread)
 34	swc1	$f17, THREAD_FPR17_LS64(\thread)
 35	swc1	$f18, THREAD_FPR18_LS64(\thread)
 36	swc1	$f19, THREAD_FPR19_LS64(\thread)
 37	swc1	$f20, THREAD_FPR20_LS64(\thread)
 38	swc1	$f21, THREAD_FPR21_LS64(\thread)
 39	swc1	$f22, THREAD_FPR22_LS64(\thread)
 40	swc1	$f23, THREAD_FPR23_LS64(\thread)
 41	swc1	$f24, THREAD_FPR24_LS64(\thread)
 42	swc1	$f25, THREAD_FPR25_LS64(\thread)
 43	swc1	$f26, THREAD_FPR26_LS64(\thread)
 44	swc1	$f27, THREAD_FPR27_LS64(\thread)
 45	swc1	$f28, THREAD_FPR28_LS64(\thread)
 46	swc1	$f29, THREAD_FPR29_LS64(\thread)
 47	swc1	$f30, THREAD_FPR30_LS64(\thread)
 48	swc1	$f31, THREAD_FPR31_LS64(\thread)
 49	sw	\tmp, THREAD_FCR31(\thread)
 
 50	.endm
 51
 52	.macro	fpu_restore_single thread tmp=t0
 
 
 53	lw	\tmp, THREAD_FCR31(\thread)
 54	lwc1	$f0,  THREAD_FPR0_LS64(\thread)
 55	lwc1	$f1,  THREAD_FPR1_LS64(\thread)
 56	lwc1	$f2,  THREAD_FPR2_LS64(\thread)
 57	lwc1	$f3,  THREAD_FPR3_LS64(\thread)
 58	lwc1	$f4,  THREAD_FPR4_LS64(\thread)
 59	lwc1	$f5,  THREAD_FPR5_LS64(\thread)
 60	lwc1	$f6,  THREAD_FPR6_LS64(\thread)
 61	lwc1	$f7,  THREAD_FPR7_LS64(\thread)
 62	lwc1	$f8,  THREAD_FPR8_LS64(\thread)
 63	lwc1	$f9,  THREAD_FPR9_LS64(\thread)
 64	lwc1	$f10, THREAD_FPR10_LS64(\thread)
 65	lwc1	$f11, THREAD_FPR11_LS64(\thread)
 66	lwc1	$f12, THREAD_FPR12_LS64(\thread)
 67	lwc1	$f13, THREAD_FPR13_LS64(\thread)
 68	lwc1	$f14, THREAD_FPR14_LS64(\thread)
 69	lwc1	$f15, THREAD_FPR15_LS64(\thread)
 70	lwc1	$f16, THREAD_FPR16_LS64(\thread)
 71	lwc1	$f17, THREAD_FPR17_LS64(\thread)
 72	lwc1	$f18, THREAD_FPR18_LS64(\thread)
 73	lwc1	$f19, THREAD_FPR19_LS64(\thread)
 74	lwc1	$f20, THREAD_FPR20_LS64(\thread)
 75	lwc1	$f21, THREAD_FPR21_LS64(\thread)
 76	lwc1	$f22, THREAD_FPR22_LS64(\thread)
 77	lwc1	$f23, THREAD_FPR23_LS64(\thread)
 78	lwc1	$f24, THREAD_FPR24_LS64(\thread)
 79	lwc1	$f25, THREAD_FPR25_LS64(\thread)
 80	lwc1	$f26, THREAD_FPR26_LS64(\thread)
 81	lwc1	$f27, THREAD_FPR27_LS64(\thread)
 82	lwc1	$f28, THREAD_FPR28_LS64(\thread)
 83	lwc1	$f29, THREAD_FPR29_LS64(\thread)
 84	lwc1	$f30, THREAD_FPR30_LS64(\thread)
 85	lwc1	$f31, THREAD_FPR31_LS64(\thread)
 86	ctc1	\tmp, fcr31
 
 87	.endm
 88
 89	.macro	cpu_save_nonscratch thread
 90	LONG_S	s0, THREAD_REG16(\thread)
 91	LONG_S	s1, THREAD_REG17(\thread)
 92	LONG_S	s2, THREAD_REG18(\thread)
 93	LONG_S	s3, THREAD_REG19(\thread)
 94	LONG_S	s4, THREAD_REG20(\thread)
 95	LONG_S	s5, THREAD_REG21(\thread)
 96	LONG_S	s6, THREAD_REG22(\thread)
 97	LONG_S	s7, THREAD_REG23(\thread)
 98	LONG_S	sp, THREAD_REG29(\thread)
 99	LONG_S	fp, THREAD_REG30(\thread)
100	.endm
101
102	.macro	cpu_restore_nonscratch thread
103	LONG_L	s0, THREAD_REG16(\thread)
104	LONG_L	s1, THREAD_REG17(\thread)
105	LONG_L	s2, THREAD_REG18(\thread)
106	LONG_L	s3, THREAD_REG19(\thread)
107	LONG_L	s4, THREAD_REG20(\thread)
108	LONG_L	s5, THREAD_REG21(\thread)
109	LONG_L	s6, THREAD_REG22(\thread)
110	LONG_L	s7, THREAD_REG23(\thread)
111	LONG_L	sp, THREAD_REG29(\thread)
112	LONG_L	fp, THREAD_REG30(\thread)
113	LONG_L	ra, THREAD_REG31(\thread)
114	.endm
115
116#endif /* _ASM_ASMMACRO_32_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * asmmacro.h: Assembler macros to make things easier to read.
 4 *
 5 * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
 6 * Copyright (C) 1998, 1999, 2003 Ralf Baechle
 7 */
 8#ifndef _ASM_ASMMACRO_32_H
 9#define _ASM_ASMMACRO_32_H
10
11#include <asm/asm-offsets.h>
12#include <asm/regdef.h>
13#include <asm/fpregdef.h>
14#include <asm/mipsregs.h>
15
16	.macro	fpu_save_single thread tmp=t0
17	.set push
18	SET_HARDFLOAT
19	cfc1	\tmp,  fcr31
20	s.d	$f0,  THREAD_FPR0(\thread)
21	s.d	$f2,  THREAD_FPR2(\thread)
22	s.d	$f4,  THREAD_FPR4(\thread)
23	s.d	$f6,  THREAD_FPR6(\thread)
24	s.d	$f8,  THREAD_FPR8(\thread)
25	s.d	$f10, THREAD_FPR10(\thread)
26	s.d	$f12, THREAD_FPR12(\thread)
27	s.d	$f14, THREAD_FPR14(\thread)
28	s.d	$f16, THREAD_FPR16(\thread)
29	s.d	$f18, THREAD_FPR18(\thread)
30	s.d	$f20, THREAD_FPR20(\thread)
31	s.d	$f22, THREAD_FPR22(\thread)
32	s.d	$f24, THREAD_FPR24(\thread)
33	s.d	$f26, THREAD_FPR26(\thread)
34	s.d	$f28, THREAD_FPR28(\thread)
35	s.d	$f30, THREAD_FPR30(\thread)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
36	sw	\tmp, THREAD_FCR31(\thread)
37	.set pop
38	.endm
39
40	.macro	fpu_restore_single thread tmp=t0
41	.set push
42	SET_HARDFLOAT
43	lw	\tmp, THREAD_FCR31(\thread)
44	l.d	$f0,  THREAD_FPR0(\thread)
45	l.d	$f2,  THREAD_FPR2(\thread)
46	l.d	$f4,  THREAD_FPR4(\thread)
47	l.d	$f6,  THREAD_FPR6(\thread)
48	l.d	$f8,  THREAD_FPR8(\thread)
49	l.d	$f10, THREAD_FPR10(\thread)
50	l.d	$f12, THREAD_FPR12(\thread)
51	l.d	$f14, THREAD_FPR14(\thread)
52	l.d	$f16, THREAD_FPR16(\thread)
53	l.d	$f18, THREAD_FPR18(\thread)
54	l.d	$f20, THREAD_FPR20(\thread)
55	l.d	$f22, THREAD_FPR22(\thread)
56	l.d	$f24, THREAD_FPR24(\thread)
57	l.d	$f26, THREAD_FPR26(\thread)
58	l.d	$f28, THREAD_FPR28(\thread)
59	l.d	$f30, THREAD_FPR30(\thread)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
60	ctc1	\tmp, fcr31
61	.set pop
62	.endm
63
64	.macro	cpu_save_nonscratch thread
65	LONG_S	s0, THREAD_REG16(\thread)
66	LONG_S	s1, THREAD_REG17(\thread)
67	LONG_S	s2, THREAD_REG18(\thread)
68	LONG_S	s3, THREAD_REG19(\thread)
69	LONG_S	s4, THREAD_REG20(\thread)
70	LONG_S	s5, THREAD_REG21(\thread)
71	LONG_S	s6, THREAD_REG22(\thread)
72	LONG_S	s7, THREAD_REG23(\thread)
73	LONG_S	sp, THREAD_REG29(\thread)
74	LONG_S	fp, THREAD_REG30(\thread)
75	.endm
76
77	.macro	cpu_restore_nonscratch thread
78	LONG_L	s0, THREAD_REG16(\thread)
79	LONG_L	s1, THREAD_REG17(\thread)
80	LONG_L	s2, THREAD_REG18(\thread)
81	LONG_L	s3, THREAD_REG19(\thread)
82	LONG_L	s4, THREAD_REG20(\thread)
83	LONG_L	s5, THREAD_REG21(\thread)
84	LONG_L	s6, THREAD_REG22(\thread)
85	LONG_L	s7, THREAD_REG23(\thread)
86	LONG_L	sp, THREAD_REG29(\thread)
87	LONG_L	fp, THREAD_REG30(\thread)
88	LONG_L	ra, THREAD_REG31(\thread)
89	.endm
90
91#endif /* _ASM_ASMMACRO_32_H */