Class ValueSplit

cpp/src/gandiva/decimal_ir.h:85–104

  // Holder for an i128 value that is split into two i64s
  class ValueSplit {
   public:
    ValueSplit(llvm::Value* high, llvm::Value* low) : high_(high), low_(low) {}

    // Make from i128 value
    static ValueSplit MakeFromInt128(DecimalIR* decimal_ir, llvm::Value* in);

    // Make from IR struct
    static ValueSplit MakeFromStruct(DecimalIR* decimal_ir, llvm::Value* dstruct);

    // Combine the two parts into an i128
    llvm::Value* AsInt128(DecimalIR* decimal_ir) const;

    llvm::Value* high() const { return high_; }
    llvm::Value* low() const { return low_; }

   private:
    llvm::Value* high_;
    llvm::Value* low_;
  };

  // Add global variables to the module.
  static void AddGlobals(Engine* engine);