From 028dc70e1826ab182a84fb4ed43241fef1320a02 Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Tue, 4 Jul 2023 10:12:34 +0200 Subject: [PATCH] tests/tcg/s390x: Test LRA Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich Message-Id: <20230704081506.276055-11-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/tcg/s390x/Makefile.softmmu-target | 1 + tests/tcg/s390x/lra.S | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 tests/tcg/s390x/lra.S diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target index 44dfd71629..242c7b0f83 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 0000000000..79ab86f36b --- /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 */