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/*
 * arch/alpha/lib/copy_page.S
 *
 * Copy an entire page.
 */

        .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