softfloat/bits64/softfloat.c

118     int8 roundIncrement, roundBits;
123     roundIncrement = 0x40;
126             roundIncrement = 0;
129             roundIncrement = 0x7F;
131                 if ( roundingMode == float_round_up ) roundIncrement = 0;
134                 if ( roundingMode == float_round_down ) roundIncrement = 0;
139     absZ = ( absZ + roundIncrement )>>7;
308     int8 roundIncrement, roundBits;
313     roundIncrement = 0x40;
316             roundIncrement = 0;
319             roundIncrement = 0x7F;
321                 if ( roundingMode == float_round_up ) roundIncrement = 0;
324                 if ( roundingMode == float_round_down ) roundIncrement = 0;
332                   && ( (sbits32) ( zSig + roundIncrement ) < 0 ) )
335             return packFloat32( zSign, 0xFF, 0 ) - ( roundIncrement == 0 );
341                 || ( zSig + roundIncrement < 0x80000000 );
349     zSig = ( zSig + roundIncrement )>>7;
478     int16 roundIncrement, roundBits;
483     roundIncrement = 0x200;
486             roundIncrement = 0;
489             roundIncrement = 0x3FF;
491                 if ( roundingMode == float_round_up ) roundIncrement = 0;
494                 if ( roundingMode == float_round_down ) roundIncrement = 0;
502                   && ( (sbits64) ( zSig + roundIncrement ) < 0 ) )
507 		( roundIncrement == 0 ));
513                 || ( zSig + roundIncrement < LIT64( 0x8000000000000000 ) );
521     zSig = ( zSig + roundIncrement )>>10;
656     int64 roundIncrement, roundMask, roundBits;
662         roundIncrement = LIT64( 0x0000000000000400 );
666         roundIncrement = LIT64( 0x0000008000000000 );
675             roundIncrement = 0;
678             roundIncrement = roundMask;
680                 if ( roundingMode == float_round_up ) roundIncrement = 0;
683                 if ( roundingMode == float_round_down ) roundIncrement = 0;
690              || ( ( zExp == 0x7FFE ) && ( zSig0 + roundIncrement < zSig0 ) )
698                 || ( zSig0 <= zSig0 + roundIncrement );
704             zSig0 += roundIncrement;
706             roundIncrement = roundMask + 1;
707             if ( roundNearestEven && ( roundBits<<1 == roundIncrement ) ) {
708                 roundMask |= roundIncrement;
715     zSig0 += roundIncrement;
716     if ( zSig0 < roundIncrement ) {
720     roundIncrement = roundMask + 1;
721     if ( roundNearestEven && ( roundBits<<1 == roundIncrement ) ) {
722         roundMask |= roundIncrement;