| Message ID | 20230719094620.363206-12-iii@linux.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/s390x: Miscellaneous TCG fixes, part 2 | expand |
On 19/07/2023 11.44, Ilya Leoshkevich wrote: > Add a small test to prevent regressions. > > Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> > --- > tests/tcg/s390x/Makefile.softmmu-target | 1 + > tests/tcg/s390x/icm.S | 32 +++++++++++++++++++++++++ > 2 files changed, 33 insertions(+) > create mode 100644 tests/tcg/s390x/icm.S Tested-by: Thomas Huth <thuth@redhat.com>
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target index 062d8e368aa..58684d7da71 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 00000000000..d24d1f52fb8 --- /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 */
Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> --- tests/tcg/s390x/Makefile.softmmu-target | 1 + tests/tcg/s390x/icm.S | 32 +++++++++++++++++++++++++ 2 files changed, 33 insertions(+) create mode 100644 tests/tcg/s390x/icm.S