diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2023-07-24 10:16:04 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-07-24 18:44:47 +0200 |
| commit | f383b2f770a49e76d2fce9bc299c9d565ce434bd (patch) | |
| tree | bdde16d91f109aa80111b9d8118ad5a546046fef | |
| parent | 285a672d29fa1cb602a0cf91efbcf7ba6c951fd9 (diff) | |
tests/tcg/s390x: Test ICM
Add a small test to prevent regressions.
Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230724082032.66864-12-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/icm.S | 32 |
2 files changed, 33 insertions, 0 deletions
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target index 062d8e368a..58684d7da7 100644 --- a/tests/tcg/s390x/Makefile.softmmu-target +++ b/tests/tcg/s390x/Makefile.softmmu-target @@ -19,6 +19,7 @@ ASM_TESTS = \ cksm \ clm \ exrl-ssm-early \ + icm \ sam \ lpsw \ lpswe-early \ diff --git a/tests/tcg/s390x/icm.S b/tests/tcg/s390x/icm.S new file mode 100644 index 0000000000..d24d1f52fb --- /dev/null +++ b/tests/tcg/s390x/icm.S @@ -0,0 +1,32 @@ + .org 0x8e +program_interruption_code: + .org 0x1d0 /* program new PSW */ + .quad 0,pgm + .org 0x200 /* lowcore padding */ + .globl _start +_start: + lgrl %r0,op1 + icm %r0,10,op2 + cg %r0,exp + jne failure + lgrl %r1,bad_addr + icm %r0,0,0(%r1) +failure: + lpswe failure_psw +pgm: + chhsi program_interruption_code,5 /* addressing exception? */ + jne failure + lpswe success_psw + .align 8 +op1: + .quad 0x1234567887654321 +op2: + .quad 0x0011223344556677 +exp: + .quad 0x1234567800651121 +bad_addr: + .quad 0xffffffff00000000 +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */ |