qemu/tests/tcg/s390x/lra.S
Ilya Leoshkevich 028dc70e18 tests/tcg/s390x: Test LRA
Add a small test to prevent regressions.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230704081506.276055-11-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-07-10 15:34:24 +02:00

20 lines
501 B
ArmAsm

.org 0x200 /* lowcore padding */
.globl _start
_start:
lgrl %r1,initial_r1
lra %r1,0(%r1)
cgrl %r1,expected_r1
jne 1f
lpswe success_psw
1:
lpswe failure_psw
.align 8
initial_r1:
.quad 0x8765432112345678
expected_r1:
.quad 0x8765432180000038 /* ASCE type exception */
success_psw:
.quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
failure_psw:
.quad 0x2000000000000,0 /* disabled wait */