diff options
| -rw-r--r-- | fpu/softfloat.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 301ce3b537..ae6ba71854 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -5856,6 +5856,9 @@ static floatx80 addFloatx80Sigs(floatx80 a, floatx80 b, flag zSign, zSig1 = 0; zSig0 = aSig + bSig; if ( aExp == 0 ) { + if (zSig0 == 0) { + return packFloatx80(zSign, 0, 0); + } normalizeFloatx80Subnormal( zSig0, &zExp, &zSig0 ); goto roundAndPack; } |