Lines Matching full:signbit
1048 // If this is a comparison that tests the signbit (X < 0) or (x > -1),
1077 // (icmp u/s (xor A SignBit), C) -> (icmp s/u A, (xor C SignBit))
1079 const APInt &SignBit = XorCST->getValue();
1085 RHSV ^ SignBit));
1088 // (icmp u/s (xor A ~SignBit), C) -> (icmp s/u (xor C ~SignBit), A)
2479 // icmp u/s (a ^ signbit), (b ^ signbit) --> icmp s/u a, b
