libc/softfloat/softfloat-specialize.h

159     flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN;
164     bIsSignalingNaN = float32_is_signaling_nan( b );
167     if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid );
263     flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN;
268     bIsSignalingNaN = float64_is_signaling_nan( b );
271     if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid );
368     flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN;
373     bIsSignalingNaN = floatx80_is_signaling_nan( b );
376     if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid );
472     flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN;
477     bIsSignalingNaN = float128_is_signaling_nan( b );
480     if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid );