1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2015-2020 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18#include <stddef.h> 19 20char dst[0x1000000]; 21char src[8] = "abcdefgh"; 22 23void 24marker1 (void) 25{ 26} 27 28void 29marker2 (void) 30{ 31} 32 33static void 34mvcle (void) 35{ 36 register void *pdst asm("r2") = dst; 37 register size_t ndst asm("r3") = sizeof dst; 38 register void *psrc asm("r4") = src; 39 register size_t nsrc asm("r5") = sizeof src; 40 asm volatile ("0: mvcle 2, 4, 0x69\n" 41 "jo 0b\n" 42 : "=r" (pdst), "=r" (ndst), "=r" (psrc), "=r" (nsrc) 43 : "0" (pdst), "1" (ndst), "2" (psrc), "3" (nsrc) 44 : "cc", "memory"); 45} 46 47int 48main (void) 49{ 50 marker1 (); 51 mvcle (); 52 marker2 (); 53 return 0; 54} 55