ConstReadonlyADD: 1Addition (add).
ReadonlySUB: 2Subtraction (sub).
ReadonlyMUL: 3Multiplication (mul).
ReadonlyDIV: 4Division (div).
ReadonlyNEG: 5Unary negation (neg).
ReadonlyLT: 6Less than (lt).
ReadonlyLE: 7Less than or equal (le).
ReadonlyGT: 8Greater than (gt).
ReadonlyGE: 9Greater than or equal (ge).
ReadonlyEQ: 10Equal to (eq).
ReadonlyNE: 11Not equal to (ne).
ReadonlyAND: 12Logical and (and).
ReadonlyOR: 13Logical or (or).
ReadonlyXOR: 14Logical xor (xor).
ReadonlyNOT: 15Logical not (not).
Well-known function identifiers (numeric)