/* | |
* 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 |