softfloat/bits32/softfloat.c

790     int16 aExp, bExp, zExp;
797     bExp = extractFloat32Exp( b );
798     expDiff = aExp - bExp;
806         if ( bExp == 0 ) {
816         if ( bExp == 0xFF ) {
827         zExp = bExp;
862     int16 aExp, bExp, zExp;
869     bExp = extractFloat32Exp( b );
870     expDiff = aExp - bExp;
882         bExp = 1;
888     if ( bExp == 0xFF ) {
902     zExp = bExp;
910     if ( bExp == 0 ) {
981     int16 aExp, bExp, zExp;
988     bExp = extractFloat32Exp( b );
992         if ( aSig || ( ( bExp == 0xFF ) && bSig ) ) {
995         if ( ( bExp | bSig ) == 0 ) {
1001     if ( bExp == 0xFF ) {
1013     if ( bExp == 0 ) {
1015         normalizeFloat32Subnormal( bSig, &bExp, &bSig );
1017     zExp = aExp + bExp - 0x7F;
1040     int16 aExp, bExp, zExp;
1047     bExp = extractFloat32Exp( b );
1052         if ( bExp == 0xFF ) {
1059     if ( bExp == 0xFF ) {
1063     if ( bExp == 0 ) {
1072         normalizeFloat32Subnormal( bSig, &bExp, &bSig );
1078     zExp = aExp - bExp + 0x7D;
1110     int16 aExp, bExp, expDiff;
1118     bExp = extractFloat32Exp( b );
1121         if ( aSig || ( ( bExp == 0xFF ) && bSig ) ) {
1127     if ( bExp == 0xFF ) {
1131     if ( bExp == 0 ) {
1136         normalizeFloat32Subnormal( bSig, &bExp, &bSig );
1142     expDiff = aExp - bExp;
1181     return normalizeRoundAndPackFloat32( aSign ^ zSign, bExp, aSig );
1350     int16 aExp, bExp;
1669     int16 aExp, bExp, zExp;
1678     bExp = extractFloat64Exp( b );
1679     expDiff = aExp - bExp;
1685         if ( bExp == 0 ) {
1696         if ( bExp == 0x7FF ) {
1708         zExp = bExp;
1747     int16 aExp, bExp, zExp;
1756     bExp = extractFloat64Exp( b );
1757     expDiff = aExp - bExp;
1771         bExp = 1;
1779     if ( bExp == 0x7FF ) {
1793     zExp = bExp;
1801     if ( bExp == 0 ) {
1872     int16 aExp, bExp, zExp;
1881     bExp = extractFloat64Exp( b );
1886              || ( ( bExp == 0x7FF ) && ( bSig0 | bSig1 ) ) ) {
1889         if ( ( bExp | bSig0 | bSig1 ) == 0 ) goto invalid;
1892     if ( bExp == 0x7FF ) {
1905     if ( bExp == 0 ) {
1907         normalizeFloat64Subnormal( bSig0, bSig1, &bExp, &bSig0, &bSig1 );
1909     zExp = aExp + bExp - 0x400;
1934     int16 aExp, bExp, zExp;
1944     bExp = extractFloat64Exp( b );
1949         if ( bExp == 0x7FF ) {
1955     if ( bExp == 0x7FF ) {
1959     if ( bExp == 0 ) {
1969         normalizeFloat64Subnormal( bSig0, bSig1, &bExp, &bSig0, &bSig1 );
1975     zExp = aExp - bExp + 0x3FD;
2015     int16 aExp, bExp, expDiff;
2027     bExp = extractFloat64Exp( b );
2031              || ( ( bExp == 0x7FF ) && ( bSig0 | bSig1 ) ) ) {
2036     if ( bExp == 0x7FF ) {
2040     if ( bExp == 0 ) {
2046         normalizeFloat64Subnormal( bSig0, bSig1, &bExp, &bSig0, &bSig1 );
2052     expDiff = aExp - bExp;
2104         normalizeRoundAndPackFloat64( aSign ^ zSign, bExp - 4, aSig0, aSig1 );