From 3b27fc36e3b4e249d42b816fe13a0522729e5464 Mon Sep 17 00:00:00 2001 From: aurel32 Date: Mon, 15 Dec 2008 17:14:05 +0000 Subject: [PATCH] target-ppc: correctly propagate NaN in division Signed-off-by: Aurelien Jarno git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6048 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-ppc/op_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- GitLab