diff options
| -rw-r--r-- | target/s390x/tcg/cc_helper.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/s390x/tcg/cc_helper.c b/target/s390x/tcg/cc_helper.c index e11cdb745d..b2e8d3d9f5 100644 --- a/target/s390x/tcg/cc_helper.c +++ b/target/s390x/tcg/cc_helper.c @@ -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) { @@ -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) { |