1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun/* U3copy_from_user.S: UltraSparc-III optimized copy from userspace. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com) 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun#define EX_LD(x,y) \ 8*4882a593Smuzhiyun98: x; \ 9*4882a593Smuzhiyun .section __ex_table,"a";\ 10*4882a593Smuzhiyun .align 4; \ 11*4882a593Smuzhiyun .word 98b, y; \ 12*4882a593Smuzhiyun .text; \ 13*4882a593Smuzhiyun .align 4; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun#define EX_LD_FP(x,y) \ 16*4882a593Smuzhiyun98: x; \ 17*4882a593Smuzhiyun .section __ex_table,"a";\ 18*4882a593Smuzhiyun .align 4; \ 19*4882a593Smuzhiyun .word 98b, y##_fp; \ 20*4882a593Smuzhiyun .text; \ 21*4882a593Smuzhiyun .align 4; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun#define FUNC_NAME U3copy_from_user 24*4882a593Smuzhiyun#define LOAD(type,addr,dest) type##a [addr] %asi, dest 25*4882a593Smuzhiyun#define EX_RETVAL(x) 0 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun#include "U3memcpy.S" 28