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softfloat fix (Previous)

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This commit is contained in:
Toni Wilen 2023-09-20 21:22:29 +03:00
parent f79f1cdca7
commit af28515bbd
1 changed files with 12 additions and 4 deletions
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16
softfloat/softfloat.cpp
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@ -2319,11 +2319,19 @@ static floatx80 addFloatx80Sigs(floatx80 a, floatx80 b, flag zSign,
bExp = extractFloatx80Exp( b );
#ifdef SOFTFLOAT_68K
if ( aExp == 0 ) {
normalizeFloatx80Subnormal( aSig, &aExp, &aSig );
}
if (aSig == 0) {
aExp = -64;
} else {
normalizeFloatx80Subnormal(aSig, &aExp, &aSig);
}
}
if ( bExp == 0 ) {
normalizeFloatx80Subnormal( bSig, &bExp, &bSig );
}
if (bSig == 0) {
bExp = -64;
} else {
normalizeFloatx80Subnormal(bSig, &bExp, &bSig);
}
}
#endif
expDiff = aExp - bExp;
if ( 0 < expDiff ) {