switch (CC) {
case FCmpInst::FCMP_ORD: isOrdered = true; return 0; // 000
case FCmpInst::FCMP_UNO: return 0; // 000
- case FCmpInst::FCMP_OEQ: isOrdered = true; return 1; // 001
- case FCmpInst::FCMP_UEQ: return 1; // 001
- case FCmpInst::FCMP_OGT: isOrdered = true; return 2; // 010
- case FCmpInst::FCMP_UGT: return 2; // 010
+ case FCmpInst::FCMP_OGT: isOrdered = true; return 1; // 001
+ case FCmpInst::FCMP_UGT: return 1; // 001
+ case FCmpInst::FCMP_OEQ: isOrdered = true; return 2; // 010
+ case FCmpInst::FCMP_UEQ: return 2; // 010
case FCmpInst::FCMP_OGE: isOrdered = true; return 3; // 011
case FCmpInst::FCMP_UGE: return 3; // 011
case FCmpInst::FCMP_OLT: isOrdered = true; return 4; // 100
case FCmpInst::FCMP_ULT: return 4; // 100
+ case FCmpInst::FCMP_ONE: isOrdered = true; return 5; // 101
+ case FCmpInst::FCMP_UNE: return 5; // 101
case FCmpInst::FCMP_OLE: isOrdered = true; return 6; // 110
case FCmpInst::FCMP_ULE: return 6; // 110
default:
static Value *getFCmpValue(bool isordered, unsigned code,
Value *LHS, Value *RHS) {
switch (code) {
- default: assert(0 && "Illegal ICmp code!");
+ default: assert(0 && "Illegal FCmp code!");
case 0:
if (isordered)
return new FCmpInst(FCmpInst::FCMP_ORD, LHS, RHS);
return new FCmpInst(FCmpInst::FCMP_UNO, LHS, RHS);
case 1:
if (isordered)
- return new FCmpInst(FCmpInst::FCMP_OEQ, LHS, RHS);
+ return new FCmpInst(FCmpInst::FCMP_OGT, LHS, RHS);
else
- return new FCmpInst(FCmpInst::FCMP_UEQ, LHS, RHS);
+ return new FCmpInst(FCmpInst::FCMP_UGT, LHS, RHS);
case 2:
if (isordered)
- return new FCmpInst(FCmpInst::FCMP_OGT, LHS, RHS);
+ return new FCmpInst(FCmpInst::FCMP_OEQ, LHS, RHS);
else
- return new FCmpInst(FCmpInst::FCMP_UGT, LHS, RHS);
+ return new FCmpInst(FCmpInst::FCMP_UEQ, LHS, RHS);
case 3:
if (isordered)
return new FCmpInst(FCmpInst::FCMP_OGE, LHS, RHS);
else
return new FCmpInst(FCmpInst::FCMP_ULT, LHS, RHS);
case 5:
+ if (isordered)
+ return new FCmpInst(FCmpInst::FCMP_ONE, LHS, RHS);
+ else
+ return new FCmpInst(FCmpInst::FCMP_UNE, LHS, RHS);
+ case 6:
if (isordered)
return new FCmpInst(FCmpInst::FCMP_OLE, LHS, RHS);
else
FCmpInst::Predicate Op0CC, Op1CC;
if (match(Op0, m_FCmp(Op0CC, m_Value(Op0LHS), m_Value(Op0RHS))) &&
match(Op1, m_FCmp(Op1CC, m_Value(Op1LHS), m_Value(Op1RHS)))) {
+ if (Op0LHS == Op1RHS && Op0RHS == Op1LHS) {
+ // Swap RHS operands to match LHS.
+ Op1CC = FCmpInst::getSwappedPredicate(Op1CC);
+ std::swap(Op1LHS, Op1RHS);
+ }
if (Op0LHS == Op1LHS && Op0RHS == Op1RHS) {
// Simplify (fcmp cc0 x, y) & (fcmp cc1 x, y).
if (Op0CC == Op1CC)