qemu/tests/tcg/s390x/lpsw.S

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

37 lines
945 B
ArmAsm
Raw Normal View History

/*
* Test the LPSW instruction.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
.org 0x140
svc_old_psw:
.org 0x1c0 /* supervisor call new PSW */
.quad 0x80000000,svc /* 31-bit mode */
.org 0x200 /* lowcore padding */
.globl _start
_start:
lpsw short_psw
lpsw_target:
svc 0
expected_pswa:
j failure
svc:
clc svc_old_psw(16),expected_psw /* correct full PSW? */
jne failure
lpswe success_psw
failure:
lpswe failure_psw
.align 8
short_psw:
.long 0x90001,0x80000000+lpsw_target /* problem state,
64-bit mode */
expected_psw:
.quad 0x1000180000000,expected_pswa /* corresponds to short_psw */
success_psw:
.quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
failure_psw:
.quad 0x2000000000000,0 /* disabled wait */