[Qemu-devel] [PATCH 5/9] target-cris: sync CC state at load/stores.

[Rabin Vincent]

From: "Edgar E. Iglesias" <address@hidden>

Icount may choose to abort and recompile a TB at any load/store.  We
need to sync the CC state at these insns.

Signed-off-by: Edgar E. Iglesias <address@hidden>
Signed-off-by: Rabin Vincent <address@hidden>
---
 target-cris/translate.c     | 9 +++++++++
 target-cris/translate_v10.c | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/target-cris/translate.c b/target-cris/translate.c
index f4a8d7d..c280e24 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -1098,6 +1098,9 @@ static void gen_load64(DisasContext *dc, TCGv_i64 dst, 
TCGv addr)
 {
     int mem_index = cpu_mmu_index(&dc->cpu->env, false);
 
+    /* Due to icount, we need to update the CC flags on load/stores.  */
+    cris_evaluate_flags(dc);
+
     /* If we get a fault on a delayslot we must keep the jmp state in
        the cpu-state to be able to re-execute the jmp.  */
     if (dc->delayed_branch == 1) {
@@ -1112,6 +1115,9 @@ static void gen_load(DisasContext *dc, TCGv dst, TCGv 
addr,
 {
     int mem_index = cpu_mmu_index(&dc->cpu->env, false);
 
+    /* Due to icount, we need to update the CC flags on load/stores.  */
+    cris_evaluate_flags(dc);
+
     /* If we get a fault on a delayslot we must keep the jmp state in
        the cpu-state to be able to re-execute the jmp.  */
     if (dc->delayed_branch == 1) {
@@ -1127,6 +1133,9 @@ static void gen_store (DisasContext *dc, TCGv addr, TCGv 
val,
 {
     int mem_index = cpu_mmu_index(&dc->cpu->env, false);
 
+    /* Due to icount, we need to update the CC flags on load/stores.  */
+    cris_evaluate_flags(dc);
+
     /* If we get a fault on a delayslot we must keep the jmp state in
        the cpu-state to be able to re-execute the jmp.  */
     if (dc->delayed_branch == 1) {
diff --git a/target-cris/translate_v10.c b/target-cris/translate_v10.c
index 4707a18..a3da425 100644
--- a/target-cris/translate_v10.c
+++ b/target-cris/translate_v10.c
@@ -99,6 +99,9 @@ static void gen_store_v10(DisasContext *dc, TCGv addr, TCGv 
val,
 {
     int mem_index = cpu_mmu_index(&dc->cpu->env, false);
 
+    /* Due to icount, we need to update the CC flags on load/stores.  */
+    cris_evaluate_flags(dc);
+
     /* If we get a fault on a delayslot we must keep the jmp state in
        the cpu-state to be able to re-execute the jmp.  */
     if (dc->delayed_branch == 1) {
-- 
2.1.4