alpha/lib/copy_user.S

1 /* SPDX-License-Identifier: GPL-2.0 */
9  * Notably, we have to make sure that $0 is always up-to-date and
21 	.long 99b - .;			\
22 	lda $31, $exitin-99b($31);	\
28 	.long 99b - .;			\
29 	lda $31, $exitout-99b($31);	\
33 	.align 4
39 	and $16,7,$3
43 	.align 4
46 	EXO( ldq_u $2,0($16) )
48 	mskbl $2,$16,$2
49 	insbl $1,$16,$1
52 	EXO( stq_u $1,0($16) )
54 	addq $16,1,$16
60 	bic $0,7,$4
62 	beq $4,$48
64 	.align 4
67 	subq $4,8,$4
71 	EXO( stq $1,0($16) )
74 	addq $16,8,$16
76 	bne $4,$50
79 	.align 4
82 	EXO( ldq_u $2,0($16) )
84 	mskbl $2,$16,$2
85 	insbl $1,$16,$1
87 	EXO( stq_u $1,0($16) )
89 	addq $16,1,$16
93 	.align 4
95 	beq $4,$65
96 	.align 4
99 	subq $4,8,$4
100 	EXO( stq $1,0($16) )
103 	addq $16,8,$16
104 	bne $4,$66
108 	EXO( ldq $1,0($16) )
112 	EXO( stq $2,0($16) )