softfloat/bits64/softfloat.c

1710     int16 expDiff;
1716     expDiff = aExp - bExp;
1719     if ( 0 < expDiff ) {
1725             --expDiff;
1730         shift32RightJamming( bSig, expDiff, &bSig );
1733     else if ( expDiff < 0 ) {
1739             ++expDiff;
1744         shift32RightJamming( aSig, - expDiff, &aSig );
1782     int16 expDiff;
1788     expDiff = aExp - bExp;
1791     if ( 0 < expDiff ) goto aExpBigger;
1792     if ( expDiff < 0 ) goto bExpBigger;
1811         ++expDiff;
1816     shift32RightJamming( aSig, - expDiff, &aSig );
1829         --expDiff;
1834     shift32RightJamming( bSig, expDiff, &bSig );
2024     int16 aExp, bExp, expDiff;
2059     expDiff = aExp - bExp;
2062     if ( expDiff < 32 ) {
2065         if ( expDiff < 0 ) {
2066             if ( expDiff < -1 ) return a;
2071         if ( 0 < expDiff ) {
2073             q >>= 32 - expDiff;
2075             aSig = ( ( aSig>>1 )<<( expDiff - 1 ) ) - bSig * q;
2086         expDiff -= 64;
2087         while ( 0 < expDiff ) {
2091             expDiff -= 62;
2093         expDiff += 64;
2096         q = q64>>( 64 - expDiff );
2098         aSig = ( ( aSig64>>33 )<<( expDiff - 1 ) ) - bSig * q;
2676     int16 expDiff;
2682     expDiff = aExp - bExp;
2685     if ( 0 < expDiff ) {
2691             --expDiff;
2696         shift64RightJamming( bSig, expDiff, &bSig );
2699     else if ( expDiff < 0 ) {
2705             ++expDiff;
2710         shift64RightJamming( aSig, - expDiff, &aSig );
2748     int16 expDiff;
2754     expDiff = aExp - bExp;
2757     if ( 0 < expDiff ) goto aExpBigger;
2758     if ( expDiff < 0 ) goto bExpBigger;
2777         ++expDiff;
2782     shift64RightJamming( aSig, - expDiff, &aSig );
2795         --expDiff;
2800     shift64RightJamming( bSig, expDiff, &bSig );
2996     int16 aExp, bExp, expDiff;
3029     expDiff = aExp - bExp;
3032     if ( expDiff < 0 ) {
3033         if ( expDiff < -1 ) return a;
3038     expDiff -= 64;
3039     while ( 0 < expDiff ) {
3043         expDiff -= 62;
3045     expDiff += 64;
3046     if ( 0 < expDiff ) {
3049         q >>= 64 - expDiff;
3051         aSig = ( ( aSig>>1 )<<( expDiff - 1 ) ) - bSig * q;
3620     int32 expDiff;
3626     expDiff = aExp - bExp;
3627     if ( 0 < expDiff ) {
3632         if ( bExp == 0 ) --expDiff;
3633         shift64ExtraRightJamming( bSig, 0, expDiff, &bSig, &zSig1 );
3636     else if ( expDiff < 0 ) {
3641         if ( aExp == 0 ) ++expDiff;
3642         shift64ExtraRightJamming( aSig, 0, - expDiff, &aSig, &zSig1 );
3687     int32 expDiff;
3694     expDiff = aExp - bExp;
3695     if ( 0 < expDiff ) goto aExpBigger;
3696     if ( expDiff < 0 ) goto bExpBigger;
3719     if ( aExp == 0 ) ++expDiff;
3720     shift128RightJamming( aSig, 0, - expDiff, &aSig, &zSig1 );
3731     if ( bExp == 0 ) --expDiff;
3732     shift128RightJamming( bSig, 0, expDiff, &bSig, &zSig1 );
3938     int32 aExp, bExp, expDiff;
3976     expDiff = aExp - bExp;
3978     if ( expDiff < 0 ) {
3979         if ( expDiff < -1 ) return a;
3981         expDiff = 0;
3985     expDiff -= 64;
3986     while ( 0 < expDiff ) {
3992         expDiff -= 62;
3994     expDiff += 64;
3995     if ( 0 < expDiff ) {
3998         q >>= 64 - expDiff;
3999         mul64To128( bSig, q<<( 64 - expDiff ), &term0, &term1 );
4001         shortShift128Left( 0, bSig, 64 - expDiff, &term0, &term1 );
4022             80, zSign, bExp + expDiff, aSig0, aSig1 );
4769     int32 expDiff;
4777     expDiff = aExp - bExp;
4778     if ( 0 < expDiff ) {
4784             --expDiff;
4790             bSig0, bSig1, 0, expDiff, &bSig0, &bSig1, &zSig2 );
4793     else if ( expDiff < 0 ) {
4799             ++expDiff;
4805             aSig0, aSig1, 0, - expDiff, &aSig0, &aSig1, &zSig2 );
4848     int32 expDiff;
4857     expDiff = aExp - bExp;
4860     if ( 0 < expDiff ) goto aExpBigger;
4861     if ( expDiff < 0 ) goto bExpBigger;
4886         ++expDiff;
4891     shift128RightJamming( aSig0, aSig1, - expDiff, &aSig0, &aSig1 );
4904         --expDiff;
4909     shift128RightJamming( bSig0, bSig1, expDiff, &bSig0, &bSig1 );
5124     int32 aExp, bExp, expDiff;
5163     expDiff = aExp - bExp;
5164     if ( expDiff < -1 ) return a;
5168         15 - ( expDiff < 0 ),
5176     expDiff -= 64;
5177     while ( 0 < expDiff ) {
5184         expDiff -= 61;
5186     if ( -64 < expDiff ) {
5189         q >>= - expDiff;
5191         expDiff += 52;
5192         if ( expDiff < 0 ) {
5193             shift128Right( aSig0, aSig1, - expDiff, &aSig0, &aSig1 );
5196             shortShift128Left( aSig0, aSig1, expDiff, &aSig0, &aSig1 );