Cross Reference: /vbox/src/recompiler/fpu/softfloat.c

Lines Matching refs:bSig0
4871     bits64 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1, zSig2;
4878     bSig0 = extractFloat128Frac0( b );
4890             bSig0 |= LIT64( 0x0001000000000000 );
4893             bSig0, bSig1, 0, expDiff, &bSig0, &bSig1, &zSig2 );
4898             if ( bSig0 | bSig1 ) return propagateFloat128NaN( a, b STATUS_VAR );
4913             if ( aSig0 | aSig1 | bSig0 | bSig1 ) {
4918         add128( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 );
4929     add128( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 );
4952     bits64 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1;
4960     bSig0 = extractFloat128Frac0( b );
4964     shortShift128Left( bSig0, bSig1, 14, &bSig0, &bSig1 );
4968         if ( aSig0 | aSig1 | bSig0 | bSig1 ) {
4980     if ( bSig0 < aSig0 ) goto aBigger;
4981     if ( aSig0 < bSig0 ) goto bBigger;
4987         if ( bSig0 | bSig1 ) return propagateFloat128NaN( a, b STATUS_VAR );
4997     bSig0 |= LIT64( 0x4000000000000000 );
4999     sub128( bSig0, bSig1, aSig0, aSig1, &zSig0, &zSig1 );
5012         bSig0 |= LIT64( 0x4000000000000000 );
5014     shift128RightJamming( bSig0, bSig1, expDiff, &bSig0, &bSig1 );
5017     sub128( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 );
5077     bits64 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1, zSig2, zSig3;
5085     bSig0 = extractFloat128Frac0( b );
5091              || ( ( bExp == 0x7FFF ) && ( bSig0 | bSig1 ) ) ) {
5094         if ( ( bExp | bSig0 | bSig1 ) == 0 ) goto invalid;
5098         if ( bSig0 | bSig1 ) return propagateFloat128NaN( a, b STATUS_VAR );
5113         if ( ( bSig0 | bSig1 ) == 0 ) return packFloat128( zSign, 0, 0, 0 );
5114         normalizeFloat128Subnormal( bSig0, bSig1, &bExp, &bSig0, &bSig1 );
5118     shortShift128Left( bSig0, bSig1, 16, &bSig0, &bSig1 );
5119     mul128To256( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1, &zSig2, &zSig3 );
5141     bits64 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1, zSig2;
5150     bSig0 = extractFloat128Frac0( b );
5157             if ( bSig0 | bSig1 ) return propagateFloat128NaN( a, b STATUS_VAR );
5163         if ( bSig0 | bSig1 ) return propagateFloat128NaN( a, b STATUS_VAR );
5167         if ( ( bSig0 | bSig1 ) == 0 ) {
5178         normalizeFloat128Subnormal( bSig0, bSig1, &bExp, &bSig0, &bSig1 );
5188         bSig0 | LIT64( 0x0001000000000000 ), bSig1, 15, &bSig0, &bSig1 );
5189     if ( le128( bSig0, bSig1, aSig0, aSig1 ) ) {
5193     zSig0 = estimateDiv128To64( aSig0, aSig1, bSig0 );
5194     mul128By64To192( bSig0, bSig1, zSig0, &term0, &term1, &term2 );
5198         add192( rem0, rem1, rem2, 0, bSig0, bSig1, &rem0, &rem1, &rem2 );
5200     zSig1 = estimateDiv128To64( rem1, rem2, bSig0 );
5202         mul128By64To192( bSig0, bSig1, zSig1, &term1, &term2, &term3 );
5206             add192( rem1, rem2, rem3, 0, bSig0, bSig1, &rem1, &rem2, &rem3 );
5225     bits64 aSig0, aSig1, bSig0, bSig1, q, term0, term1, term2;
5235     bSig0 = extractFloat128Frac0( b );
5239              || ( ( bExp == 0x7FFF ) && ( bSig0 | bSig1 ) ) ) {
5245         if ( bSig0 | bSig1 ) return propagateFloat128NaN( a, b STATUS_VAR );
5249         if ( ( bSig0 | bSig1 ) == 0 ) {
5256         normalizeFloat128Subnormal( bSig0, bSig1, &bExp, &bSig0, &bSig1 );
5272         bSig0 | LIT64( 0x0001000000000000 ), bSig1, 15, &bSig0, &bSig1 );
5273     q = le128( bSig0, bSig1, aSig0, aSig1 );
5274     if ( q ) sub128( aSig0, aSig1, bSig0, bSig1, &aSig0, &aSig1 );
5277         q = estimateDiv128To64( aSig0, aSig1, bSig0 );
5279         mul128By64To192( bSig0, bSig1, q, &term0, &term1, &term2 );
5286         q = estimateDiv128To64( aSig0, aSig1, bSig0 );
5289         shift128Right( bSig0, bSig1, 12, &bSig0, &bSig1 );
5297         mul128By64To192( bSig0, bSig1, q, &term0, &term1, &term2 );
5302         shift128Right( bSig0, bSig1, 12, &bSig0, &bSig1 );
5308         sub128( aSig0, aSig1, bSig0, bSig1, &aSig0, &aSig1 );