qemu/tests/tcg/s390x/larl.c

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/*
* Test the LARL instruction.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <stdlib.h>
int main(void)
{
long algfi = (long)main;
long larl;
/*
* The compiler may emit larl for the C addition, so compute the expected
* value using algfi.
*/
asm("algfi %[r],0xd0000000" : [r] "+r" (algfi) : : "cc");
asm("larl %[r],main+0xd0000000" : [r] "=r" (larl));
return algfi == larl ? EXIT_SUCCESS : EXIT_FAILURE;
}