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55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2015-2018 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stddef.h>
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char dst[0x1000000];
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char src[8] = "abcdefgh";
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void
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marker1 (void)
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{
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}
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void
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marker2 (void)
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{
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}
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static void
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mvcle (void)
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{
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register void *pdst asm("r2") = dst;
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register size_t ndst asm("r3") = sizeof dst;
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register void *psrc asm("r4") = src;
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register size_t nsrc asm("r5") = sizeof src;
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asm volatile ("0: mvcle 2, 4, 0x69\n"
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"jo 0b\n"
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: "=r" (pdst), "=r" (ndst), "=r" (psrc), "=r" (nsrc)
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: "0" (pdst), "1" (ndst), "2" (psrc), "3" (nsrc)
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: "cc", "memory");
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}
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int
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main (void)
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{
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marker1 ();
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mvcle ();
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marker2 ();
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return 0;
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}
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