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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>
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@@ -20,6 +20,7 @@ ASM_TESTS = \ | |
sam \ | ||
lpsw \ | ||
lpswe-early \ | ||
lra \ | ||
ssm-early \ | ||
stosm-early \ | ||
unaligned-lowcore | ||
|
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@@ -0,0 +1,19 @@ | ||
.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 */ |