55     uint64_t high, low;  member
122     z.low = 0;  in float16ToCommonNaN()
213     z.low = 0;  in float32ToCommonNaN()
459     z.low = 0;  in float64ToCommonNaN()
539     aLow = a.low & ~ LIT64( 0x4000000000000000 );  in floatx80_is_quiet_nan()
543         && ( a.low == aLow );  in floatx80_is_quiet_nan()
546         && (LIT64( 0x8000000000000000 ) <= ((uint64_t) ( a.low<<1 )));  in floatx80_is_quiet_nan()
560         && (LIT64( 0x8000000000000000 ) <= ((uint64_t) ( a.low<<1 )));  in floatx80_is_signaling_nan()
564     aLow = a.low & ~ LIT64( 0x4000000000000000 );  in floatx80_is_signaling_nan()
568         && ( a.low == aLow );  in floatx80_is_signaling_nan()
582         a.low = floatx80_default_nan_low;  in floatx80_maybe_silence_nan()
588         a.low |= LIT64( 0xC000000000000000 );  in floatx80_maybe_silence_nan()
606     if ( a.low >> 63 ) {  in floatx80ToCommonNaN()
608         z.low = 0;  in floatx80ToCommonNaN()
609         z.high = a.low << 1;  in floatx80ToCommonNaN()
612         z.low = 0;  in floatx80ToCommonNaN()
628         z.low = floatx80_default_nan_low;  in commonNaNToFloatx80()
634         z.low = LIT64( 0x8000000000000000 ) | a.high >> 1;  in commonNaNToFloatx80()
637         z.low = floatx80_default_nan_low;  in commonNaNToFloatx80()
663         a.low = floatx80_default_nan_low;  in propagateFloatx80NaN()
668     if (a.low < b.low) {  in propagateFloatx80NaN()
670     } else if (b.low < a.low) {  in propagateFloatx80NaN()
698         && ( a.low || ( a.high & LIT64( 0x00007FFFFFFFFFFF ) ) );  in float128_is_quiet_nan()
702         && ( a.low || ( a.high & LIT64( 0x0000FFFFFFFFFFFF ) ) );  in float128_is_quiet_nan()
716         && ( a.low || ( a.high & LIT64( 0x0000FFFFFFFFFFFF ) ) );  in float128_is_signaling_nan()
720         && ( a.low || ( a.high & LIT64( 0x00007FFFFFFFFFFF ) ) );  in float128_is_signaling_nan()
734         a.low = float128_default_nan_low;  in float128_maybe_silence_nan()
759     shortShift128Left( a.high, a.low, 16, &z.high, &z.low );  in float128ToCommonNaN()
773         z.low = float128_default_nan_low;  in commonNaNToFloat128()
778     shift128Right( a.high, a.low, 16, &z.high, &z.low );  in commonNaNToFloat128()
802         a.low = float128_default_nan_low;  in propagateFloat128NaN()
807     if (lt128(a.high<<1, a.low, b.high<<1, b.low)) {  in propagateFloat128NaN()
809     } else if (lt128(b.high<<1, b.low, a.high<<1, a.low)) {  in propagateFloat128NaN()