1b2441318SGreg Kroah-Hartman/* SPDX-License-Identifier: GPL-2.0 */ 21da177e4SLinus Torvalds/* 31da177e4SLinus Torvalds * arch/alpha/lib/ev6-clear_page.S 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Zero an entire page. 61da177e4SLinus Torvalds */ 7*f3c78e94SMasahiro Yamada#include <linux/export.h> 81da177e4SLinus Torvalds .text 91da177e4SLinus Torvalds .align 4 101da177e4SLinus Torvalds .global clear_page 111da177e4SLinus Torvalds .ent clear_page 121da177e4SLinus Torvaldsclear_page: 131da177e4SLinus Torvalds .prologue 0 141da177e4SLinus Torvalds 151da177e4SLinus Torvalds lda $0,128 161da177e4SLinus Torvalds lda $1,125 171da177e4SLinus Torvalds addq $16,64,$2 181da177e4SLinus Torvalds addq $16,128,$3 191da177e4SLinus Torvalds 201da177e4SLinus Torvalds addq $16,192,$17 211da177e4SLinus Torvalds wh64 ($16) 221da177e4SLinus Torvalds wh64 ($2) 231da177e4SLinus Torvalds wh64 ($3) 241da177e4SLinus Torvalds 251da177e4SLinus Torvalds1: wh64 ($17) 261da177e4SLinus Torvalds stq $31,0($16) 271da177e4SLinus Torvalds subq $0,1,$0 281da177e4SLinus Torvalds subq $1,1,$1 291da177e4SLinus Torvalds 301da177e4SLinus Torvalds stq $31,8($16) 311da177e4SLinus Torvalds stq $31,16($16) 321da177e4SLinus Torvalds addq $17,64,$2 331da177e4SLinus Torvalds nop 341da177e4SLinus Torvalds 351da177e4SLinus Torvalds stq $31,24($16) 361da177e4SLinus Torvalds stq $31,32($16) 371da177e4SLinus Torvalds cmovgt $1,$2,$17 381da177e4SLinus Torvalds nop 391da177e4SLinus Torvalds 401da177e4SLinus Torvalds stq $31,40($16) 411da177e4SLinus Torvalds stq $31,48($16) 421da177e4SLinus Torvalds nop 431da177e4SLinus Torvalds nop 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds stq $31,56($16) 461da177e4SLinus Torvalds addq $16,64,$16 471da177e4SLinus Torvalds nop 481da177e4SLinus Torvalds bne $0,1b 491da177e4SLinus Torvalds 501da177e4SLinus Torvalds ret 511da177e4SLinus Torvalds nop 521da177e4SLinus Torvalds nop 531da177e4SLinus Torvalds nop 541da177e4SLinus Torvalds 551da177e4SLinus Torvalds .end clear_page 5600fc0e0dSAl Viro EXPORT_SYMBOL(clear_page) 57