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📄 memcopy.h

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/* Copyright (C) 1991 Free Software Foundation, Inc.This file is part of the GNU C Library.The GNU C Library is free software; you can redistribute it and/ormodify it under the terms of the GNU Library General Public License aspublished by the Free Software Foundation; either version 2 of theLicense, or (at your option) any later version.The GNU C Library is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNULibrary General Public License for more details.You should have received a copy of the GNU Library General PublicLicense along with the GNU C Library; see the file COPYING.LIB.  Ifnot, write to the Free Software Foundation, Inc., 675 Mass Ave,Cambridge, MA 02139, USA.  */#include <sysdeps/generic/memcopy.h>#if 0#undef	MERGE/* In order to make this work properly, an 's' constraint need to be added   to tm-i860.h, to mean the SC register.  */#define MERGE(w0, sh_1, w1, sh_2)					      \  ({									      \    unsigned int __merge;						      \    asm("shrd %2,%1,%0" :						      \	"=r" (__merge) :						      \	"r" (w0), "r" (w1), "s" (sh_1));				      \    __merge;								      \  })#endif

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