{
switch (PackCategoriesIntoKey(category, rhs.category)) {
default:
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
case PackCategoriesIntoKey(fcNaN, fcZero):
case PackCategoriesIntoKey(fcNaN, fcNormal):
case PackCategoriesIntoKey(fcZero, fcNaN):
case PackCategoriesIntoKey(fcNormal, fcNaN):
case PackCategoriesIntoKey(fcInfinity, fcNaN):
- sign = false;
+ // We need to be sure to flip the sign here for subtraction because we
+ // don't have a separate negate operation so -NaN becomes 0 - NaN here.
+ sign = rhs.sign ^ subtract;
category = fcNaN;
copySignificand(rhs);
return opOK;
{
switch (PackCategoriesIntoKey(category, rhs.category)) {
default:
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
case PackCategoriesIntoKey(fcNaN, fcZero):
case PackCategoriesIntoKey(fcNaN, fcNormal):
{
switch (PackCategoriesIntoKey(category, rhs.category)) {
default:
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
case PackCategoriesIntoKey(fcZero, fcNaN):
case PackCategoriesIntoKey(fcNormal, fcNaN):
{
switch (PackCategoriesIntoKey(category, rhs.category)) {
default:
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
case PackCategoriesIntoKey(fcNaN, fcZero):
case PackCategoriesIntoKey(fcNaN, fcNormal):
switch (PackCategoriesIntoKey(category, rhs.category)) {
default:
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
case PackCategoriesIntoKey(fcNaN, fcZero):
case PackCategoriesIntoKey(fcNaN, fcNormal):
if (Sem == &PPCDoubleDouble)
return initFromPPCDoubleDoubleAPInt(api);
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
APFloat