1/* 2 * arch/alpha/lib/copy_page.S 3 * 4 * Copy an entire page. 5 */ 6 7 .text 8 .align 4 9 .global copy_page 10 .ent copy_page 11copy_page: 12 .prologue 0 13 14 lda $18,128 15 nop 16 unop 17 nop 18 191: ldq $0,0($17) 20 ldq $1,8($17) 21 ldq $2,16($17) 22 ldq $3,24($17) 23 24 ldq $4,32($17) 25 ldq $5,40($17) 26 ldq $6,48($17) 27 ldq $7,56($17) 28 29 stq $0,0($16) 30 subq $18,1,$18 31 stq $1,8($16) 32 addq $17,64,$17 33 34 stq $2,16($16) 35 stq $3,24($16) 36 stq $4,32($16) 37 stq $5,40($16) 38 39 stq $6,48($16) 40 stq $7,56($16) 41 addq $16,64,$16 42 bne $18, 1b 43 44 ret 45 nop 46 unop 47 nop 48 49 .end copy_page 50