//===----------------------------------------------------------------------===//
// Round op patterns.
//===----------------------------------------------------------------------===//

// Rint is specified as RoundHalfToEven, which happens to be the same behavior
// as TF_RoundOp, so lower to TF_RoundOp.
def LowerRintOp : Pat<(TF_RintOp:$res TF_FloatTensor:$input), (TF_RoundOp $input)>;

// Rounds on integers should just be bypassed.

      return quantizeF32ToInt8(expressed_value);
    }

    bool lossy;
    expressed_value.convert(scale_.getSemantics(), round_mode_, &lossy);
    // fixed_point = clamp(clamp_min, clamp_max, (
    //   roundHalfToEven(expressed / scale) + zero_point))
    APFloat scaled = (expressed_value / scale_);
    scaled.roundToIntegral(round_mode_);
    scaled.add(zero_point_, round_mode_);