| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2015-2017 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; |
| } |