[ARM] 3758/1: Preserve signalling NaNs in conversion

[powerpc.git] / arch / arm / vfp / vfpdouble.c

diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index 0215816..04bd342 100644 (file)
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -465,7 +465,7 @@ static u32 vfp_double_fcvts(int sd, int unused, int dm, u32 fpscr)
         */
        if (tm & (VFP_INFINITY|VFP_NAN)) {
                vsd.exponent = 255;
-               if (tm & VFP_NAN)
+               if (tm == VFP_QNAN)
                        vsd.significand |= VFP_SINGLE_SIGNIFICAND_QNAN;
                goto pack_nan;
        } else if (tm & VFP_ZERO)