From: Stef O'Rear <sorear2@gmail.com>
Date: Sat, 3 Mar 2018 11:46:00 +0000 (-0800)
Subject: softfloat: fix crash on int conversion of SNaN
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cffad426f520d39c19db64485d8a429fc95b8aca;p=qemu.git

softfloat: fix crash on int conversion of SNaN

Signed-off-by: Stef O'Rear <sorear2@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index e124df9f7e..6e16284e66 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -1342,6 +1342,8 @@ static int64_t round_to_int_and_pack(FloatParts in, int rmode,
     switch (p.cls) {
     case float_class_snan:
     case float_class_qnan:
+    case float_class_dnan:
+    case float_class_msnan:
         return max;
     case float_class_inf:
         return p.sign ? min : max;
@@ -1430,6 +1432,8 @@ static uint64_t round_to_uint_and_pack(FloatParts in, int rmode, uint64_t max,
     switch (p.cls) {
     case float_class_snan:
     case float_class_qnan:
+    case float_class_dnan:
+    case float_class_msnan:
         s->float_exception_flags = orig_flags | float_flag_invalid;
         return max;
     case float_class_inf: