// Denominator
uint32_t D;
- int64_t compare(BranchProbability RHS) const {
- return (uint64_t)N * RHS.D - (uint64_t)D * RHS.N;
- }
-
public:
BranchProbability(uint32_t n, uint32_t d) : N(n), D(d) {
assert(d > 0 && "Denomiator cannot be 0!");
void dump() const;
- bool operator==(BranchProbability RHS) const { return compare(RHS) == 0; }
- bool operator!=(BranchProbability RHS) const { return compare(RHS) != 0; }
- bool operator< (BranchProbability RHS) const { return compare(RHS) < 0; }
- bool operator> (BranchProbability RHS) const { return compare(RHS) > 0; }
- bool operator<=(BranchProbability RHS) const { return compare(RHS) <= 0; }
- bool operator>=(BranchProbability RHS) const { return compare(RHS) >= 0; }
+ bool operator==(BranchProbability RHS) const {
+ return (uint64_t)N * RHS.D == (uint64_t)D * RHS.N;
+ }
+ bool operator!=(BranchProbability RHS) const {
+ return !(*this == RHS);
+ }
+ bool operator<(BranchProbability RHS) const {
+ return (uint64_t)N * RHS.D < (uint64_t)D * RHS.N;
+ }
+ bool operator>(BranchProbability RHS) const {
+ return RHS < *this;
+ }
+ bool operator<=(BranchProbability RHS) const {
+ return (uint64_t)N * RHS.D <= (uint64_t)D * RHS.N;
+ }
+ bool operator>=(BranchProbability RHS) const {
+ return RHS <= *this;
+ }
};
raw_ostream &operator<<(raw_ostream &OS, const BranchProbability &Prob);