Lines Matching refs:zSig0
379 packFloat64( flag zSign, int16 zExp, bits32 zSig0, bits32 zSig1 ) in packFloat64() argument
384 ( ( (bits64) zSig0 )<<32 ) + zSig1 ); in packFloat64()
413 flag zSign, int16 zExp, bits32 zSig0, bits32 zSig1, bits32 zSig2 ) in roundAndPackFloat64() argument
437 && eq64( 0x001FFFFF, 0xFFFFFFFF, zSig0, zSig1 ) in roundAndPackFloat64()
455 || lt64( zSig0, zSig1, 0x001FFFFF, 0xFFFFFFFF ); in roundAndPackFloat64()
457 zSig0, zSig1, zSig2, - zExp, &zSig0, &zSig1, &zSig2 ); in roundAndPackFloat64()
475 add64( zSig0, zSig1, 0, 1, &zSig0, &zSig1 ); in roundAndPackFloat64()
479 if ( ( zSig0 | zSig1 ) == 0 ) zExp = 0; in roundAndPackFloat64()
481 return packFloat64( zSign, zExp, zSig0, zSig1 ); in roundAndPackFloat64()
498 flag zSign, int16 zExp, bits32 zSig0, bits32 zSig1 ) in normalizeRoundAndPackFloat64() argument
503 if ( zSig0 == 0 ) { in normalizeRoundAndPackFloat64()
504 zSig0 = zSig1; in normalizeRoundAndPackFloat64()
508 shiftCount = countLeadingZeros32( zSig0 ) - 11; in normalizeRoundAndPackFloat64()
511 shortShift64Left( zSig0, zSig1, shiftCount, &zSig0, &zSig1 ); in normalizeRoundAndPackFloat64()
515 zSig0, zSig1, 0, - shiftCount, &zSig0, &zSig1, &zSig2 ); in normalizeRoundAndPackFloat64()
518 return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 ); in normalizeRoundAndPackFloat64()
552 bits32 zSig0, zSig1; in int32_to_float64() local
559 zSig0 = absA<<shiftCount; in int32_to_float64()
563 shift64Right( absA, 0, - shiftCount, &zSig0, &zSig1 ); in int32_to_float64()
565 return packFloat64( zSign, 0x412 - shiftCount, zSig0, zSig1 ); in int32_to_float64()
696 bits32 aSig, zSig0, zSig1; in float32_to_float64() local
710 shift64Right( aSig, 0, 3, &zSig0, &zSig1 ); in float32_to_float64()
711 return packFloat64( aSign, aExp + 0x380, zSig0, zSig1 ); in float32_to_float64()
982 bits32 aSig, bSig, zSig0, zSig1; in float32_mul() local
1020 mul32To64( aSig, bSig, &zSig0, &zSig1 ); in float32_mul()
1021 zSig0 |= ( zSig1 != 0 ); in float32_mul()
1022 if ( 0 <= (sbits32) ( zSig0<<1 ) ) { in float32_mul()
1023 zSig0 <<= 1; in float32_mul()
1026 return roundAndPackFloat32( zSign, zExp, zSig0 ); in float32_mul()
1670 bits32 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1, zSig2; in addFloat64Sigs() local
1717 add64( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 ); in addFloat64Sigs()
1718 if ( aExp == 0 ) return packFloat64( zSign, 0, zSig0, zSig1 ); in addFloat64Sigs()
1720 zSig0 |= 0x00200000; in addFloat64Sigs()
1725 add64( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 ); in addFloat64Sigs()
1727 if ( zSig0 < 0x00200000 ) goto roundAndPack; in addFloat64Sigs()
1730 shift64ExtraRightJamming( zSig0, zSig1, zSig2, 1, &zSig0, &zSig1, &zSig2 ); in addFloat64Sigs()
1732 return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 ); in addFloat64Sigs()
1748 bits32 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1; in subFloat64Sigs() local
1792 sub64( bSig0, bSig1, aSig0, aSig1, &zSig0, &zSig1 ); in subFloat64Sigs()
1810 sub64( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 ); in subFloat64Sigs()
1814 return normalizeRoundAndPackFloat64( zSign, zExp - 10, zSig0, zSig1 ); in subFloat64Sigs()
1873 bits32 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1, zSig2, zSig3; in float64_mul() local
1912 mul64To128( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1, &zSig2, &zSig3 ); in float64_mul()
1913 add64( zSig0, zSig1, aSig0, aSig1, &zSig0, &zSig1 ); in float64_mul()
1915 if ( 0x00200000 <= zSig0 ) { in float64_mul()
1917 zSig0, zSig1, zSig2, 1, &zSig0, &zSig1, &zSig2 ); in float64_mul()
1920 return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 ); in float64_mul()
1935 bits32 aSig0, aSig1, bSig0, bSig1, zSig0, zSig1, zSig2; in float64_div() local
1982 zSig0 = estimateDiv64To32( aSig0, aSig1, bSig0 ); in float64_div()
1983 mul64By32To96( bSig0, bSig1, zSig0, &term0, &term1, &term2 ); in float64_div()
1986 --zSig0; in float64_div()
1999 shift64ExtraRightJamming( zSig0, zSig1, 0, 11, &zSig0, &zSig1, &zSig2 ); in float64_div()
2000 return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 ); in float64_div()
2121 bits32 aSig0, aSig1, zSig0, zSig1, zSig2, doubleZSig0; in float64_sqrt() local
2147 zSig0 = ( estimateSqrt32( aExp, term0 )>>1 ) + 1; in float64_sqrt()
2148 if ( zSig0 == 0 ) zSig0 = 0x7FFFFFFF; in float64_sqrt()
2149 doubleZSig0 = zSig0 + zSig0; in float64_sqrt()
2151 mul32To64( zSig0, zSig0, &term0, &term1 ); in float64_sqrt()
2154 --zSig0; in float64_sqrt()
2174 shift64ExtraRightJamming( zSig0, zSig1, 0, 10, &zSig0, &zSig1, &zSig2 ); in float64_sqrt()
2175 return roundAndPackFloat64( 0, zExp, zSig0, zSig1, zSig2 ); in float64_sqrt()