55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
|
/* This testcase is part of GDB, the GNU debugger.
|
||
|
|
|
||
|
|
Copyright 2015 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This program 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 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <stddef.h>
|
||
|
|
|
||
|
|
char dst[0x1000000];
|
||
|
|
char src[8] = "abcdefgh";
|
||
|
|
|
||
|
|
void
|
||
|
|
marker1 (void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
marker2 (void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
mvcle (void)
|
||
|
|
{
|
||
|
|
register void *pdst asm("r2") = dst;
|
||
|
|
register size_t ndst asm("r3") = sizeof dst;
|
||
|
|
register void *psrc asm("r4") = src;
|
||
|
|
register size_t nsrc asm("r5") = sizeof src;
|
||
|
|
asm volatile ("0: mvcle 2, 4, 0x69\n"
|
||
|
|
"jo 0b\n"
|
||
|
|
: "=r" (pdst), "=r" (ndst), "=r" (psrc), "=r" (nsrc)
|
||
|
|
: "0" (pdst), "1" (ndst), "2" (psrc), "3" (nsrc)
|
||
|
|
: "cc", "memory");
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (void)
|
||
|
|
{
|
||
|
|
marker1 ();
|
||
|
|
mvcle ();
|
||
|
|
marker2 ();
|
||
|
|
return 0;
|
||
|
|
}
|