-/* Optimized, inlined string functions. s390 version.
+/* Optimized, inlined string functions. s390 version.
Copyright (C) 2000 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
The GNU C Library 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
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Boston, MA 02111-1307, USA. */
#ifndef _STRING_H
# error "Never use <bits/string.h> directly; include <string.h> instead."
size_t __len;
__asm__ __volatile__ (" sr 0,0\n"
- " lr %0,%1\n"
- "0: srst 0,%0\n"
- " jo 0b\n"
- " lr %0,0\n"
- " sr %0,%1"
- : "=&a" (__len) : "a" (__str)
- : "cc", "0" );
+ " lr %0,%1\n"
+ "0: srst 0,%0\n"
+ " jo 0b\n"
+ " lr %0,0\n"
+ " sr %0,%1"
+ : "=&a" (__len) : "a" (__str)
+ : "cc", "0" );
return __len;
}
char *tmp = __dest;
__asm__ __volatile__ (" sr 0,0\n"
- "0: mvst %0,%1\n"
- " jo 0b"
- : "+&a" (__dest), "+&a" (__src) :
- : "cc", "memory", "0" );
+ "0: mvst %0,%1\n"
+ " jo 0b"
+ : "+&a" (__dest), "+&a" (__src) :
+ : "cc", "memory", "0" );
return tmp;
}
char *tmp = __dest;
if (__n <= 0)
- return tmp;
- __asm__ __volatile (" slr %0,%1\n"
- "0: icm 0,1,0(%1)\n"
- " stc 0,0(%0,%1)\n"
- " jz 2f\n"
- " la %1,1(%1)\n"
- " brct %2,0b\n"
- " j 3f\n"
- "1: la %1,1(%1)\n"
- " stc 0,0(%0,%1)\n"
+ return tmp;
+ __asm__ __volatile (" slr %0,%1\n"
+ "0: icm 0,1,0(%1)\n"
+ " stc 0,0(%0,%1)\n"
+ " jz 2f\n"
+ " la %1,1(%1)\n"
+ " brct %2,0b\n"
+ " j 3f\n"
+ "1: la %1,1(%1)\n"
+ " stc 0,0(%0,%1)\n"
"2: brct %2,1b\n"
- "3:"
- : "+&a" (__dest), "+&a" (__src), "+&d" (__n) :
- : "cc", "memory", "0" );
+ "3:"
+ : "+&a" (__dest), "+&a" (__src), "+&d" (__n) :
+ : "cc", "memory", "0" );
return tmp;
}
char *tmp = __dest;
__asm__ __volatile__ (" sr 0,0\n"
- "0: srst 0,%0\n"
- " jo 0b\n"
- " lr %0,0\n"
- " sr 0,0\n"
- "1: mvst %0,%1\n"
- " jo 1b"
- : "+&a" (__dest), "+&a" (__src) :
- : "cc", "memory", "0" );
+ "0: srst 0,%0\n"
+ " jo 0b\n"
+ " lr %0,0\n"
+ " sr 0,0\n"
+ "1: mvst %0,%1\n"
+ " jo 1b"
+ : "+&a" (__dest), "+&a" (__src) :
+ : "cc", "memory", "0" );
return tmp;
}
-/* Append no more than N characters from SRC onto DEST. */
+/* Append no more than N characters from SRC onto DEST. */
#define _HAVE_STRING_ARCH_strncat 1
__STRING_INLINE char *
strncat (char *__dest, __const char *__src, size_t __n)
char *tmp = __dest;
if (__n <= 0)
- return tmp;
+ return tmp;
__asm__ __volatile__ (" sr 0,0\n"
- "0: srst 0,%0\n"
- " jo 0b\n"
- " lr %0,0\n"
- " slr %0,%1\n"
+ "0: srst 0,%0\n"
+ " jo 0b\n"
+ " lr %0,0\n"
+ " slr %0,%1\n"
"1: icm 0,1,0(%1)\n"
" stc 0,0(%0,%1)\n"
" jz 2f\n"
" la %1,1(%1)\n"
" brct %2,1b\n"
+ " la %0,0(%0,%1)\n"
+ " xc 0(1,%0),0(%0\n)"
"2:"
- : "+&a" (__dest), "+&a" (__src), "+&d" (__n) :
- : "cc", "memory", "0" );
+ : "+&a" (__dest), "+&a" (__src), "+&d" (__n) :
+ : "cc", "memory", "0" );
return tmp;
}