diff options
| -rw-r--r-- | target/s390x/vec_int_helper.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/target/s390x/vec_int_helper.c b/target/s390x/vec_int_helper.c index 1b3aaecbdb..d38405848f 100644 --- a/target/s390x/vec_int_helper.c +++ b/target/s390x/vec_int_helper.c @@ -70,15 +70,17 @@ static void s390_vec_sar(S390Vector *d, const S390Vector *a, uint64_t count) d->doubleword[0] = a->doubleword[0]; d->doubleword[1] = a->doubleword[1]; } else if (count == 64) { + tmp = (int64_t)a->doubleword[0] >> 63; d->doubleword[1] = a->doubleword[0]; - d->doubleword[0] = 0; + d->doubleword[0] = tmp; } else if (count < 64) { tmp = a->doubleword[1] >> count; d->doubleword[1] = deposit64(tmp, 64 - count, count, a->doubleword[0]); d->doubleword[0] = (int64_t)a->doubleword[0] >> count; } else { + tmp = (int64_t)a->doubleword[0] >> 63; d->doubleword[1] = (int64_t)a->doubleword[0] >> (count - 64); - d->doubleword[0] = 0; + d->doubleword[0] = tmp; } } |