1 /* U3copy_to_user.S: UltraSparc-III optimized copy to userspace.
3 * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
12 .section __ex_table,"a";\
18 #define FUNC_NAME U3copy_to_user
19 #define STORE(type,src,addr) type##a src, [addr] ASI_AIUS
20 #define STORE_BLK(src,addr) stda src, [addr] ASI_BLK_AIUS
21 #define EX_RETVAL(x) 0
23 /* Writing to %asi is _expensive_ so we hardcode it.
24 * Reading %asi to check for KERNEL_DS is comparatively
30 bne,pn %icc, memcpy_user_stub; \