Lines Matching refs:zSig1
542 and extended significand formed by the concatenation of `zSig0' and `zSig1',
566 struct roundingData *roundData, flag zSign, int32 zExp, bits64 zSig0, bits64 zSig1
588 zSig0 |= ( zSig1 != 0 );
644 increment = ( (sbits64) zSig1 < 0 );
651 increment = ( roundingMode == float_round_down ) && zSig1;
654 increment = ( roundingMode == float_round_up ) && zSig1;
682 shift64ExtraRightJamming( zSig0, zSig1, 1 - zExp, &zSig0, &zSig1 );
684 if ( isTiny && zSig1 ) roundData->exception |= float_flag_underflow;
685 if ( zSig1 ) roundData->exception |= float_flag_inexact;
687 increment = ( (sbits64) zSig1 < 0 );
691 increment = ( roundingMode == float_round_down ) && zSig1;
694 increment = ( roundingMode == float_round_up ) && zSig1;
699 zSig0 &= ~ ( ( zSig1 + zSig1 == 0 ) & roundNearestEven );
705 if ( zSig1 ) roundData->exception |= float_flag_inexact;
713 zSig0 &= ~ ( ( zSig1 + zSig1 == 0 ) & roundNearestEven );
726 `zExp', and significand formed by the concatenation of `zSig0' and `zSig1',
735 struct roundingData *roundData, flag zSign, int32 zExp, bits64 zSig0, bits64 zSig1
741 zSig0 = zSig1;
742 zSig1 = 0;
746 shortShift128Left( zSig0, zSig1, shiftCount, &zSig0, &zSig1 );
749 roundAndPackFloatx80( roundData, zSign, zExp, zSig0, zSig1 );
2119 bits64 aSig, bSig, zSig0, zSig1;
2157 mul64To128( aSig, bSig, &zSig0, &zSig1 );
2158 zSig0 |= ( zSig1 != 0 );
2748 bits64 aSig, bSig, zSig0, zSig1;
2762 shift64ExtraRightJamming( bSig, 0, expDiff, &bSig, &zSig1 );
2771 shift64ExtraRightJamming( aSig, 0, - expDiff, &aSig, &zSig1 );
2781 zSig1 = 0;
2795 shift64ExtraRightJamming( zSig0, zSig1, 1, &zSig0, &zSig1 );
2801 roundData, zSign, zExp, zSig0, zSig1 );
2817 bits64 aSig, bSig, zSig0, zSig1;
2842 zSig1 = 0;
2852 shift128RightJamming( aSig, 0, - expDiff, &aSig, &zSig1 );
2854 sub128( bSig, 0, aSig, zSig1, &zSig0, &zSig1 );
2864 shift128RightJamming( bSig, 0, expDiff, &bSig, &zSig1 );
2866 sub128( aSig, 0, bSig, zSig1, &zSig0, &zSig1 );
2871 roundData, zSign, zExp, zSig0, zSig1 );
2930 bits64 aSig, bSig, zSig0, zSig1;
2969 mul64To128( aSig, bSig, &zSig0, &zSig1 );
2971 shortShift128Left( zSig0, zSig1, 1, &zSig0, &zSig1 );
2976 roundData, zSign, zExp, zSig0, zSig1 );
2991 bits64 aSig, bSig, zSig0, zSig1;
3046 zSig1 = estimateDiv128To64( rem1, 0, bSig );
3047 if ( (bits64) ( zSig1<<1 ) <= 8 ) {
3048 mul64To128( bSig, zSig1, &term1, &term2 );
3051 --zSig1;
3054 zSig1 |= ( ( rem1 | rem2 ) != 0 );
3058 roundData, zSign, zExp, zSig0, zSig1 );
3173 bits64 aSig0, aSig1, zSig0, zSig1;
3216 zSig1 = estimateDiv128To64( shiftedRem0, shiftedRem1, zSig0 );
3217 if ( (bits64) ( zSig1<<1 ) <= 10 ) {
3218 if ( zSig1 == 0 ) zSig1 = 1;
3219 mul64To128( zSig0, zSig1, &term1, &term2 );
3222 mul64To128( zSig1, zSig1, &term2, &term3 );
3225 --zSig1;
3226 shortShift192Left( 0, zSig0, zSig1, 1, &term1, &term2, &term3 );
3231 zSig1 |= ( ( rem1 | rem2 | rem3 ) != 0 );
3235 roundData, 0, zExp, zSig0, zSig1 );