float64_is_signaling_nan 2398 arch/arm/nwfpe/softfloat.c if ( float64_is_signaling_nan( a ) || float64_is_signaling_nan( b ) ) { float64_is_signaling_nan 195 arch/arm/nwfpe/softfloat.h char float64_is_signaling_nan( float64 );