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| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2023-07-04 10:12:34 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-07-10 15:34:24 +0200 |
| commit | 028dc70e1826ab182a84fb4ed43241fef1320a02 (patch) | |
| tree | e13c023295e46f30af631343908345594633f5c4 | |
| parent | ad85ac6a8f8325b6a15058e99d76203b4cde6044 (diff) | |
| download | qemu-028dc70e1826ab182a84fb4ed43241fef1320a02.zip qemu-028dc70e1826ab182a84fb4ed43241fef1320a02.tar.gz qemu-028dc70e1826ab182a84fb4ed43241fef1320a02.tar.bz2 | |
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>
| -rw-r--r-- | tests/tcg/s390x/Makefile.softmmu-target | 1 | ||||
| -rw-r--r-- | tests/tcg/s390x/lra.S | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target index 44dfd71..242c7b0 100644 --- a/tests/tcg/s390x/Makefile.softmmu-target +++ b/tests/tcg/s390x/Makefile.softmmu-target @@ -20,6 +20,7 @@ ASM_TESTS = \ sam \ lpsw \ lpswe-early \ + lra \ ssm-early \ stosm-early \ unaligned-lowcore diff --git a/tests/tcg/s390x/lra.S b/tests/tcg/s390x/lra.S new file mode 100644 index 0000000..79ab86f --- /dev/null +++ b/tests/tcg/s390x/lra.S @@ -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 */ |