/* Move word library function. Copyright (C) 2000 Free Software Foundation, Inc. Contributed by Red Hat, Inc. This file is part of GNU CC. GNU CC is free software ; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation * either version 2, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ void __cmovw (int *dest, const int *src, unsigned len) { unsigned i; unsigned num = len >> 2; unsigned xlen = len & ~3; char *dest_byte = (char *)dest; const char *src_byte = (const char *)src; if (dest_byte < src_byte || dest_byte > src_byte+len) { for (i = 0; i < num; i++) dest[i] = src[i]; while (len > xlen) { dest_byte[xlen] = src_byte[xlen]; xlen++; } } else { while (len-- > 0) dest_byte[len] = src_byte[len]; } }