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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
|
