From 7f8b393fcc21551a2083daf6364d70d2e6195d96 Mon Sep 17 00:00:00 2001
From: Peter Rutenbar <pruten@gmail.com>
Date: Fri, 4 Sep 2015 12:01:01 -0400
Subject: [PATCH] Fixed that dumb bsun bug

---
 core/fpu.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/fpu.c b/core/fpu.c
index 5cf8f51..b036265 100644
--- a/core/fpu.c
+++ b/core/fpu.c
@@ -3066,7 +3066,7 @@ void inst_fscc () {
      * inst_f*cc instructions throw a pre-instruction exception
      * if b && cc_nan
      */
-    if (b && _bsun_test())
+    if (b && cc_nan && _bsun_test())
         return ;
     
     shoe.dat = fpu_test_cc(c) ? 0xff : 0;
@@ -3087,7 +3087,7 @@ void inst_fbcc () {
      * inst_f*cc instructions throw a pre-instruction exception 
      * if b && cc_nan
      */
-    if (b && _bsun_test())
+    if (b && cc_nan && _bsun_test())
         return ;
     
     if (fpu_test_cc(c)) {
@@ -3190,7 +3190,7 @@ void inst_fdbcc () {
      * inst_f*cc instructions throw a pre-instruction exception
      * if b && cc_nan
      */
-    if (b && _bsun_test())
+    if (b && cc_nan && _bsun_test())
         return ;
     
     if (fpu_test_cc(c)) {
@@ -3225,7 +3225,7 @@ void inst_ftrapcc () {
      * inst_f*cc instructions throw a pre-instruction exception
      * if b && cc_nan
      */
-    if (b && _bsun_test())
+    if (b && cc_nan && _bsun_test())
         return ;
     
     if (fpu_test_cc(c))