On Wed, 2023-03-15 at 19:09 +0100, Thomas Huth wrote: > On 13/03/2023 16.38, Ilya Leoshkevich wrote: > > Add a number of small test that check whether accessing unaligned > > addresses in various ways leads to a specification exception. > > > > Run these test both in softmmu and user configurations; expect a > > PGM > > in one case and SIGILL in the other. > > > > Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com> > > --- > ... > > diff --git a/tests/tcg/s390x/ex-odd.S b/tests/tcg/s390x/ex-odd.S > > new file mode 100644 > > index 00000000000..0427c79d8a4 > > --- /dev/null > > +++ b/tests/tcg/s390x/ex-odd.S > > @@ -0,0 +1,17 @@ > > +/* > > + * Test EXECUTEing a non-mapped odd address. > > + * > > + * SPDX-License-Identifier: GPL-2.0-or-later > > + */ > > +#include "asm-const.h" > > + > > +#define > > CODE > > \ > > + stringify_in_c( lgrl > > %r1,odd_addr;) \ > > + > > stringify_in_c(expected_old_pswa:;) > > \ > > + stringify_in_c( ex 0,%r1;) > > This fails to compile with Clang 15: > > $ make check-tcg > BUILD s390x-softmmu guest-tests > tests/tcg/s390x/pgm-specification.inc:21:49: error: unknown token in > expression > lgrl %r1,odd_addr; expected_old_pswa:; ex 0,%r1; > ^ > Thomas >
This should be "ex 0,0(%r1)". I will retest with clang and post a v3.