diff options
| author | David Hildenbrand <david@redhat.com> | 2017-12-08 17:01:57 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-12-14 17:56:54 +0100 |
| commit | a63b7cbf884b98d4de1cf6519143fa8202f76fe1 (patch) | |
| tree | 155668636fcbbe37d15d0c7da914b9eea4529a80 /target | |
| parent | 257a119ee3464a0558d47f692fb007b2713e24ec (diff) | |
s390x/tcg: indicate value of TODPR in STCKE
We were not yet using the value of the TOD Programmable Register.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171208160207.26494-5-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/translate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/s390x/translate.c b/target/s390x/translate.c index d13f531c5b..38e1770e5e 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -3897,7 +3897,10 @@ static ExitStatus op_stcke(DisasContext *s, DisasOps *o) { TCGv_i64 c1 = tcg_temp_new_i64(); TCGv_i64 c2 = tcg_temp_new_i64(); + TCGv_i64 todpr = tcg_temp_new_i64(); gen_helper_stck(c1, cpu_env); + /* 16 bit value store in an uint32_t (only valid bits set) */ + tcg_gen_ld32u_i64(todpr, cpu_env, offsetof(CPUS390XState, todpr)); /* Shift the 64-bit value into its place as a zero-extended 104-bit value. Note that "bit positions 64-103 are always non-zero so that they compare differently to STCK"; we set @@ -3905,11 +3908,13 @@ static ExitStatus op_stcke(DisasContext *s, DisasOps *o) tcg_gen_shli_i64(c2, c1, 56); tcg_gen_shri_i64(c1, c1, 8); tcg_gen_ori_i64(c2, c2, 0x10000); + tcg_gen_or_i64(c2, c2, todpr); tcg_gen_qemu_st64(c1, o->in2, get_mem_index(s)); tcg_gen_addi_i64(o->in2, o->in2, 8); tcg_gen_qemu_st64(c2, o->in2, get_mem_index(s)); tcg_temp_free_i64(c1); tcg_temp_free_i64(c2); + tcg_temp_free_i64(todpr); /* ??? We don't implement clock states. */ gen_op_movi_cc(s, 0); return NO_EXIT; |