1*1da177e4SLinus Torvalds/* 2*1da177e4SLinus Torvalds * arch/alpha/lib/clear_page.S 3*1da177e4SLinus Torvalds * 4*1da177e4SLinus Torvalds * Zero an entire page. 5*1da177e4SLinus Torvalds */ 6*1da177e4SLinus Torvalds 7*1da177e4SLinus Torvalds .text 8*1da177e4SLinus Torvalds .align 4 9*1da177e4SLinus Torvalds .global clear_page 10*1da177e4SLinus Torvalds .ent clear_page 11*1da177e4SLinus Torvaldsclear_page: 12*1da177e4SLinus Torvalds .prologue 0 13*1da177e4SLinus Torvalds 14*1da177e4SLinus Torvalds lda $0,128 15*1da177e4SLinus Torvalds nop 16*1da177e4SLinus Torvalds unop 17*1da177e4SLinus Torvalds nop 18*1da177e4SLinus Torvalds 19*1da177e4SLinus Torvalds1: stq $31,0($16) 20*1da177e4SLinus Torvalds stq $31,8($16) 21*1da177e4SLinus Torvalds stq $31,16($16) 22*1da177e4SLinus Torvalds stq $31,24($16) 23*1da177e4SLinus Torvalds 24*1da177e4SLinus Torvalds stq $31,32($16) 25*1da177e4SLinus Torvalds stq $31,40($16) 26*1da177e4SLinus Torvalds stq $31,48($16) 27*1da177e4SLinus Torvalds subq $0,1,$0 28*1da177e4SLinus Torvalds 29*1da177e4SLinus Torvalds stq $31,56($16) 30*1da177e4SLinus Torvalds addq $16,64,$16 31*1da177e4SLinus Torvalds unop 32*1da177e4SLinus Torvalds bne $0,1b 33*1da177e4SLinus Torvalds 34*1da177e4SLinus Torvalds ret 35*1da177e4SLinus Torvalds nop 36*1da177e4SLinus Torvalds unop 37*1da177e4SLinus Torvalds nop 38*1da177e4SLinus Torvalds 39*1da177e4SLinus Torvalds .end clear_page 40