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path: root/target/s390x/tcg/cc_helper.c
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Diffstat (limited to 'target/s390x/tcg/cc_helper.c')
-rw-r--r--target/s390x/tcg/cc_helper.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/target/s390x/tcg/cc_helper.c b/target/s390x/tcg/cc_helper.c
index 8d04097f78..b2e8d3d9f5 100644
--- a/target/s390x/tcg/cc_helper.c
+++ b/target/s390x/tcg/cc_helper.c
@@ -136,7 +136,7 @@ static uint32_t cc_calc_subu(uint64_t borrow_out, uint64_t result)
static uint32_t cc_calc_add_64(int64_t a1, int64_t a2, int64_t ar)
{
- if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
+ if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar >= 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
@@ -151,7 +151,7 @@ static uint32_t cc_calc_add_64(int64_t a1, int64_t a2, int64_t ar)
static uint32_t cc_calc_sub_64(int64_t a1, int64_t a2, int64_t ar)
{
- if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
+ if ((a1 >= 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
@@ -196,7 +196,7 @@ static uint32_t cc_calc_comp_64(int64_t dst)
static uint32_t cc_calc_add_32(int32_t a1, int32_t a2, int32_t ar)
{
- if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
+ if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar >= 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
@@ -211,7 +211,7 @@ static uint32_t cc_calc_add_32(int32_t a1, int32_t a2, int32_t ar)
static uint32_t cc_calc_sub_32(int32_t a1, int32_t a2, int32_t ar)
{
- if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
+ if ((a1 >= 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {