diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-15 17:14:05 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-15 17:14:05 +0000 |
| commit | 3b27fc36e3b4e249d42b816fe13a0522729e5464 (patch) | |
| tree | f906464ede556a2ffe17bfc246c5606e61ac7a4e /target-ppc | |
| parent | e0147e41385d1ec2961d1300a135cb2c859b04bc (diff) | |
target-ppc: correctly propagate NaN in division
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6048 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/op_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 2ba1e2bd98..20b124a63b 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -1135,7 +1135,7 @@ uint64_t helper_fdiv (uint64_t arg1, uint64_t arg2) } else if (unlikely(isinfinity(farg1.d) && isinfinity(farg2.d))) { /* Division of infinity by infinity */ farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIDI); - } else if (unlikely(iszero(farg2.d))) { + } else if (unlikely(!float64_is_nan(farg1.d) && iszero(farg2.d))) { if (iszero(farg1.d)) { /* Division of zero by zero */ farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXZDZ); |