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| /* SPDX-License-Identifier: GPL-2.0 */
| /*
| * arch/alpha/lib/copy_page.S
| *
| * Copy an entire page.
| */
| #include <asm/export.h>
| .text
| .align 4
| .global copy_page
| .ent copy_page
| copy_page:
| .prologue 0
|
| lda $18,128
| nop
| unop
| nop
|
| 1: ldq $0,0($17)
| ldq $1,8($17)
| ldq $2,16($17)
| ldq $3,24($17)
|
| ldq $4,32($17)
| ldq $5,40($17)
| ldq $6,48($17)
| ldq $7,56($17)
|
| stq $0,0($16)
| subq $18,1,$18
| stq $1,8($16)
| addq $17,64,$17
|
| stq $2,16($16)
| stq $3,24($16)
| stq $4,32($16)
| stq $5,40($16)
|
| stq $6,48($16)
| stq $7,56($16)
| addq $16,64,$16
| bne $18, 1b
|
| ret
| nop
| unop
| nop
|
| .end copy_page
| EXPORT_SYMBOL(copy_page)
|
|
