(Com(64|32|16|8) ...) => (MVN ...)

// math package intrinsics
(Abs         ...) => (FABSD   ...)
(Sqrt        ...) => (FSQRTD  ...)
(Ceil        ...) => (FRINTPD ...)
(Floor       ...) => (FRINTMD ...)
(Round       ...) => (FRINTAD ...)
(RoundToEven ...) => (FRINTND ...)
(Trunc       ...) => (FRINTZD ...)
(FMA       x y z) => (FMADDD z x y)

(Sqrt32 ...) => (FSQRTS ...)

(Min(64|32)F ...) => (FMIN(D|S) ...)

(Div64F x (Const64F <t> [c])) && reciprocalExact64(c) => (Mul64F x (Const64F <t> [1/c]))

// rewrite single-precision sqrt expression "float32(math.Sqrt(float64(x)))"
(Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x))) && sqrt0.Uses==1 => (Sqrt32 x)

(Sqrt (Const64F [c])) && !math.IsNaN(math.Sqrt(c)) => (Const64F [math.Sqrt(c)])

// for rewriting results of some late-expanded rewrites (below)
(SelectN [0] (MakeResult x ___)) => x

  }
  return nullptr;
}

//===----------------------------------------------------------------------===//
// SqrtOp
//===----------------------------------------------------------------------===//

OpFoldResult SqrtOp::fold(FoldAdaptor adaptor) {
  auto operands = adaptor.getOperands();
  Type result_type = getType();
  // Only constant fold for tensor of f32 is implemented.

INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(SoftplusGradOp);
INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(SoftsignOp);
INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(SoftsignGradOp);
INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(SqrtOp);
INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(SqrtGradOp);
INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(SquareOp);
INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(StringStripOp);
INFER_RETURN_TYPE_COMPONENTS_FROM_OPERANDS(TanOp);