Message ID | 20180902003322.3428-3-pavel.zbitskiy@gmail.com |
---|---|
State | New |
Headers | show |
Series | Some improvements in z/Arch instructions support | expand |
Am 02.09.18 um 02:33 schrieb Pavel Zbitskiy: > Both LPSW and LPSWE should raise a specification exception when their > operand is not doubleword aligned. > > Signed-off-by: Pavel Zbitskiy <pavel.zbitskiy@gmail.com> > --- > target/s390x/translate.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/target/s390x/translate.c b/target/s390x/translate.c > index 7363aabf3a..59b1e5893c 100644 > --- a/target/s390x/translate.c > +++ b/target/s390x/translate.c > @@ -2835,7 +2835,8 @@ static DisasJumpType op_lpsw(DisasContext *s, DisasOps *o) > > t1 = tcg_temp_new_i64(); > t2 = tcg_temp_new_i64(); > - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); > + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), > + MO_TEUL | MO_ALIGN_8); > tcg_gen_addi_i64(o->in2, o->in2, 4); > tcg_gen_qemu_ld32u(t2, o->in2, get_mem_index(s)); > /* Convert the 32-bit PSW_MASK into the 64-bit PSW_MASK. */ > @@ -2855,7 +2856,8 @@ static DisasJumpType op_lpswe(DisasContext *s, DisasOps *o) > > t1 = tcg_temp_new_i64(); > t2 = tcg_temp_new_i64(); > - tcg_gen_qemu_ld64(t1, o->in2, get_mem_index(s)); > + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), > + MO_TEQ | MO_ALIGN_8); > tcg_gen_addi_i64(o->in2, o->in2, 8); > tcg_gen_qemu_ld64(t2, o->in2, get_mem_index(s)); > gen_helper_load_psw(cpu_env, t1, t2); > Reviewed-by: David Hildenbrand <david@redhat.com> Thanks!
On Sat, 1 Sep 2018 20:33:21 -0400 Pavel Zbitskiy <pavel.zbitskiy@gmail.com> wrote: > Both LPSW and LPSWE should raise a specification exception when their > operand is not doubleword aligned. > > Signed-off-by: Pavel Zbitskiy <pavel.zbitskiy@gmail.com> > --- > target/s390x/translate.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Thanks, applied.
diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 7363aabf3a..59b1e5893c 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -2835,7 +2835,8 @@ static DisasJumpType op_lpsw(DisasContext *s, DisasOps *o) t1 = tcg_temp_new_i64(); t2 = tcg_temp_new_i64(); - tcg_gen_qemu_ld32u(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), + MO_TEUL | MO_ALIGN_8); tcg_gen_addi_i64(o->in2, o->in2, 4); tcg_gen_qemu_ld32u(t2, o->in2, get_mem_index(s)); /* Convert the 32-bit PSW_MASK into the 64-bit PSW_MASK. */ @@ -2855,7 +2856,8 @@ static DisasJumpType op_lpswe(DisasContext *s, DisasOps *o) t1 = tcg_temp_new_i64(); t2 = tcg_temp_new_i64(); - tcg_gen_qemu_ld64(t1, o->in2, get_mem_index(s)); + tcg_gen_qemu_ld_i64(t1, o->in2, get_mem_index(s), + MO_TEQ | MO_ALIGN_8); tcg_gen_addi_i64(o->in2, o->in2, 8); tcg_gen_qemu_ld64(t2, o->in2, get_mem_index(s)); gen_helper_load_psw(cpu_env, t1, t2);
Both LPSW and LPSWE should raise a specification exception when their operand is not doubleword aligned. Signed-off-by: Pavel Zbitskiy <pavel.zbitskiy@gmail.com> --- target/s390x/translate.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)