[Qemu-devel] [PATCH] target/mips: Fix minor bug in FPU

[Mateja Marjanovic <mateja.marjanovic@rt-rk.com>]

From: Mateja Marjanovic <Mateja.Marjanovic@rt-rk.com>

Wrong type of NaN was generated by maddf and msubf insturctions
when the arguments were inf, zero, nan or zero, inf, nan
respectively.

Signed-off-by: Mateja Marjanovic <mateja.marjanovic@rt-rk.com>
---
 fpu/softfloat-specialize.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h
index 16c0bcb..647bfbc 100644
--- a/fpu/softfloat-specialize.h
+++ b/fpu/softfloat-specialize.h
@@ -500,7 +500,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls,
      */
     if (infzero) {
         float_raise(float_flag_invalid, status);
-        return 3;
+        return 2;
     }
 
     if (snan_bit_is_one(status)) {
-- 
2.7.4