diff options
Diffstat (limited to 'fpu')
-rw-r--r-- | fpu/softfloat.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index ac116c7..6094d26 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -5866,6 +5866,12 @@ static floatx80 addFloatx80Sigs(floatx80 a, floatx80 b, flag zSign, zSig1 = 0; zSig0 = aSig + bSig; if ( aExp == 0 ) { + if ((aSig | bSig) & UINT64_C(0x8000000000000000) && zSig0 < aSig) { + /* At least one of the values is a pseudo-denormal, + * and there is a carry out of the result. */ + zExp = 1; + goto shiftRight1; + } if (zSig0 == 0) { return packFloatx80(zSign, 0, 0); } |