diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Support/APFloat.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp index bc8e1d0c25..34bc6b6dd6 100644 --- a/lib/Support/APFloat.cpp +++ b/lib/Support/APFloat.cpp @@ -1354,6 +1354,7 @@ APFloat::addOrSubtractSpecials(const APFloat &rhs, bool subtract) case PackCategoriesIntoKey(fcZero, fcNaN): case PackCategoriesIntoKey(fcNormal, fcNaN): case PackCategoriesIntoKey(fcInfinity, fcNaN): + sign = false; category = fcNaN; copySignificand(rhs); return opOK; @@ -1472,11 +1473,13 @@ APFloat::multiplySpecials(const APFloat &rhs) case PackCategoriesIntoKey(fcNaN, fcNormal): case PackCategoriesIntoKey(fcNaN, fcInfinity): case PackCategoriesIntoKey(fcNaN, fcNaN): + sign = false; return opOK; case PackCategoriesIntoKey(fcZero, fcNaN): case PackCategoriesIntoKey(fcNormal, fcNaN): case PackCategoriesIntoKey(fcInfinity, fcNaN): + sign = false; category = fcNaN; copySignificand(rhs); return opOK; @@ -1510,23 +1513,22 @@ APFloat::divideSpecials(const APFloat &rhs) default: llvm_unreachable(0); + case PackCategoriesIntoKey(fcZero, fcNaN): + case PackCategoriesIntoKey(fcNormal, fcNaN): + case PackCategoriesIntoKey(fcInfinity, fcNaN): + category = fcNaN; + copySignificand(rhs); case PackCategoriesIntoKey(fcNaN, fcZero): case PackCategoriesIntoKey(fcNaN, fcNormal): case PackCategoriesIntoKey(fcNaN, fcInfinity): case PackCategoriesIntoKey(fcNaN, fcNaN): + sign = false; case PackCategoriesIntoKey(fcInfinity, fcZero): case PackCategoriesIntoKey(fcInfinity, fcNormal): case PackCategoriesIntoKey(fcZero, fcInfinity): case PackCategoriesIntoKey(fcZero, fcNormal): return opOK; - case PackCategoriesIntoKey(fcZero, fcNaN): - case PackCategoriesIntoKey(fcNormal, fcNaN): - case PackCategoriesIntoKey(fcInfinity, fcNaN): - category = fcNaN; - copySignificand(rhs); - return opOK; - case PackCategoriesIntoKey(fcNormal, fcInfinity): category = fcZero; return opOK; @@ -1564,6 +1566,7 @@ APFloat::modSpecials(const APFloat &rhs) case PackCategoriesIntoKey(fcZero, fcNaN): case PackCategoriesIntoKey(fcNormal, fcNaN): case PackCategoriesIntoKey(fcInfinity, fcNaN): + sign = false; category = fcNaN; copySignificand(rhs); return opOK; |