%in = arith.constant dense<0.0> : tensor<8xf32>
  %min = arith.constant dense<0.0> : tensor<f32>
  %max = arith.constant dense<15.0> : tensor<f32>
  %rst = "tf.FakeQuantWithMinMaxVars"(%in, %min, %max) {num_bits = 3, narrow_range = false} : (tensor<8xf32>, tensor<f32>, tensor<f32>) -> tensor<8xf32>
  func.return %rst : tensor<8xf32>

// CHECK: %[[CONSTANT:.*]] = arith.constant dense<0.000000e+00> : tensor<8xf32>

Xiaopeng Han <******@****.***> 1686841337 +0800

John Howard <******@****.***> 1594092456 -0700

Sascha Grunert <******@****.***> 1714653658 +0200

  %in = arith.constant dense<0.0> : tensor<8xf32>
  %min = arith.constant dense<0.0> : tensor<f32>
  %max = arith.constant dense<255.0> : tensor<f32>
  %rst = "tf.FakeQuantWithMinMaxVars"(%in, %min, %max) {num_bits = 5, narrow_range = false} : (tensor<8xf32>, tensor<f32>, tensor<f32>) -> tensor<8xf32>
  func.return %rst : tensor<8xf32>

// CHECK: %[[CONSTANT:.*]] = arith.constant dense<0.000000e+00> : tensor<8xf32>

	n6 = cap(f())  // ERROR "is not a constant|is not constant"
	n7 = cap(<-c) // ERROR "is not a constant|is not constant"
	n8 = real(z) // ERROR "is not a constant|is not constant"
	n9 = len([4]float64{real(z)}) // ERROR "is not a constant|is not constant"

		return constant.MakeFloat64(f)
	}
	return nil
}

func fitsFloat64(x constant.Value) bool {
	f, _ := constant.Float64Val(x)
	return !math.IsInf(f, 0)
}

func roundFloat64(x constant.Value) constant.Value {
	f, _ := constant.Float64Val(x)
	if !math.IsInf(f, 0) {
		return constant.MakeFloat64(f)
	}
	return nil
}

// representable checks that a constant operand is representable in the given

Katarzyna Lach <******@****.***> 1696583617 +0000

Dan Suh <******@****.***> 1676256638 -0800

Sean Sullivan <******@****.***> 1688703727 -0700