[PATCH 09/12] target/s390x: Handle STRL to non-aligned addresses

[Ilya Leoshkevich]

Use MO_ALIGN_4 and let do_unaligned_access() generate a specification
exception.

Reported-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Suggested-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 target/s390x/tcg/insn-data.h.inc | 12 ++++++------
 target/s390x/tcg/translate.c     |  3 ++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc
index b2451a720b6..4e635fb1677 100644
--- a/target/s390x/tcg/insn-data.h.inc
+++ b/target/s390x/tcg/insn-data.h.inc
@@ -840,15 +840,15 @@
     F(0xed15, SQDB,    RXE,   Z,   0, m2_64, new, f1, sqdb, 0, IF_BFP)
 
 /* STORE */
-    C(0x5000, ST,      RX_a,  Z,   r1_o, a2, 0, 0, st32, 0)
-    C(0xe350, STY,     RXY_a, LD,  r1_o, a2, 0, 0, st32, 0)
+    D(0x5000, ST,      RX_a,  Z,   r1_o, a2, 0, 0, st32, 0, 0)
+    D(0xe350, STY,     RXY_a, LD,  r1_o, a2, 0, 0, st32, 0, 0)
     C(0xe324, STG,     RXY_a, Z,   r1_o, a2, 0, 0, st64, 0)
     F(0x6000, STD,     RX_a,  Z,   f1, a2, 0, 0, st64, 0, IF_AFP1)
     F(0xed67, STDY,    RXY_a, LD,  f1, a2, 0, 0, st64, 0, IF_AFP1)
-    F(0x7000, STE,     RX_a,  Z,   e1, a2, 0, 0, st32, 0, IF_AFP1)
-    F(0xed66, STEY,    RXY_a, LD,  e1, a2, 0, 0, st32, 0, IF_AFP1)
+    E(0x7000, STE,     RX_a,  Z,   e1, a2, 0, 0, st32, 0, 0, IF_AFP1)
+    E(0xed66, STEY,    RXY_a, LD,  e1, a2, 0, 0, st32, 0, 0, IF_AFP1)
 /* STORE RELATIVE LONG */
-    C(0xc40f, STRL,    RIL_b, GIE, r1_o, ri2, 0, 0, st32, 0)
+    D(0xc40f, STRL,    RIL_b, GIE, r1_o, ri2, 0, 0, st32, 0, MO_ALIGN_4)
     C(0xc40b, STGRL,   RIL_b, GIE, r1_o, ri2, 0, 0, st64, 0)
 /* STORE CHARACTER */
     C(0x4200, STC,     RX_a,  Z,   r1_o, a2, 0, 0, st8, 0)
@@ -867,7 +867,7 @@
 /* STORE HALFWORD RELATIVE LONG */
     C(0xc407, STHRL,   RIL_b, GIE, r1_o, ri2, 0, 0, st16, 0)
 /* STORE HIGH */
-    C(0xe3cb, STFH,    RXY_a, HW,  r1_sr32, a2, 0, 0, st32, 0)
+    D(0xe3cb, STFH,    RXY_a, HW,  r1_sr32, a2, 0, 0, st32, 0, 0)
 /* STORE ON CONDITION */
     D(0xebf3, STOC,    RSY_b, LOC, 0, 0, 0, 0, soc, 0, 0)
     D(0xebe3, STOCG,   RSY_b, LOC, 0, 0, 0, 0, soc, 0, 1)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index a8dcc234a53..818f3292c5c 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -4497,7 +4497,8 @@ static DisasJumpType op_st16(DisasContext *s, DisasOps *o)
 
 static DisasJumpType op_st32(DisasContext *s, DisasOps *o)
 {
-    tcg_gen_qemu_st32(o->in1, o->in2, get_mem_index(s));
+    tcg_gen_qemu_st_tl(o->in1, o->in2, get_mem_index(s),
+                       MO_TEUL | s->insn->data);
     return DISAS_NEXT;
 }
 
-- 
2.39.2