Method negateOverflowFlags

condition.go:155–166

negateOverflowFlags converts Overflow and SystemOverflow flags into their equivalent Underflows.

()

// negateOverflowFlags converts Overflow and SystemOverflow flags into their
// equivalent Underflows.
func (r Condition) negateOverflowFlags() Condition {
	if r.Overflow() {
		// Underflow always also means Subnormal. See GDA definition.
		r |= Underflow | Subnormal
		r &= ^Overflow
	}
	if r.SystemOverflow() {
		r |= SystemUnderflow
		r &= ^SystemOverflow
	}
	return r
}