i := strings.LastIndex(text, ".")
	name = text[i+1:]
	if !isName(name) {
		return text, "", false
	}
	if i >= 0 {
		before = text[:i]
	}
	return before, name, true
}

// isName reports whether s is a capitalized Go identifier (like Name).
func isName(s string) bool {
	t, ok := ident(s)
	if !ok || t != s {
		return false
	}

		filter = ipv6only
	}
	return filterAddrList(filter, ips, inetaddr, host)
}

// loopbackIP should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/database64128/tfo-go/v2
//   - github.com/metacubex/tfo-go
//   - github.com/sagernet/tfo-go
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//

// Do not remove or change the type signature.
// See go.dev/issue/67401.

// Notable members of the hall of shame include:
//   - github.com/dgraph-io/ristretto
//   - github.com/outcaste-io/ristretto
//   - github.com/clubpay/ronykit
//go:linkname cputicks

// Notable members of the hall of shame include:
//   - gvisor.dev/gvisor (from assembly)

  // CHECK:  "tf.BatchFunction"
  // CHECK-SAME: allowed_batch_sizes = [6]
  // CHECK-SAME: batch_timeout_micros = 100000 : i64
  // CHECK-SAME: batching_queue = ""
  // CHECK-SAME: container = ""
  // CHECK-SAME: enable_large_batch_splitting = false
  // CHECK-SAME: max_batch_size = 6 : i64
  // CHECK-SAME: max_enqueued_batches = 10 : i64
  // CHECK-SAME: num_batch_threads = 2 : i64
  // CHECK-SAME: shared_name = "batch/"

  // CHECK-SAME: Tin = [f32]
  // CHECK-SAME: Tout = [f32]
  // CHECK-SAME: allowed_batch_sizes = [6]
  // CHECK-SAME: batch_timeout_micros = 100000 : i64
  // CHECK-SAME: batching_queue = ""
  // CHECK-SAME: container = ""
  // CHECK-SAME: enable_large_batch_splitting = false
  // CHECK-SAME: max_batch_size = 6 : i64
  // CHECK-SAME: max_enqueued_batches = 10 : i64

    // CHECK: %[[CALL:.+]] = "tf.XlaCallModule"(%[[ARG0]], %[[ARG1]])
    // CHECK-SAME: _entry_function = @composite_dot_general_fn_1
    // CHECK-SAME: _original_entry_function = "composite_dot_general_fn_1"
    // CHECK: return %[[CALL]]
  }

  // CHECK: @composite_dot_general_fn_1
  // CHECK-SAME: %[[ARG2:[^:[:space:]]+]]
  // CHECK-SAME: %[[ARG3:[^:[:space:]]+]]

// disabled by having `_quantization_method = "no_quantization { }"`.
// DISABLE-ALL-DOT-GENERAL-SAME: _entry_function = @composite_dot_general_fn_1
// DISABLE-ALL-DOT-GENERAL-SAME: _original_entry_function
// DISABLE-ALL-DOT-GENERAL-SAME: _quantization_method = "no_quantization { }"
// DISABLE-ALL-DOT-GENERAL-SAME: _tfl_quant_trait = "fully_quantizable"

// DISABLE-ALL-DOT-GENERAL: return %[[XLA_CALL_MODULE:.+]] : tensor<1x1x64xf32>

  func.return %1 : tensor<4x128x1xf32>
  // CHECK-NEXT: %[[CONST_WEIGHT:.*]] = arith.constant
  // CHECK-SAME: [1.000000e+00, 2.000000e+00]
  // CHECK-SAME: tensor<1x2xf32>
  // CHECK: %[[FC_RES:.*]] = "tfl.fully_connected"(%arg0, %[[CONST_WEIGHT]]
  // CHECK-SAME: <{fused_activation_function = "NONE", keep_num_dims = true, weights_format = "DEFAULT"}> : (tensor<4x128x2xf32>, tensor<1x2xf32>, none) -> tensor<4x128x1xf32>

  }
}

// CHECK-LABEL: quantize_dot_general_fn
// CHECK-SAME: %[[ARG0:.+]]: tensor<1x2xf32>
// CHECK: %[[CST:.+]] = stablehlo.constant dense<3.000000e-01> : tensor<2x3xf32>
// CHECK: %[[Q:.+]] = "quantfork.qcast"(%[[CST]]) : (tensor<2x3xf32>) -> tensor<2x3x!quant.uniform<i8:f32, 6.000000e-03>>
// CHECK: %[[CALL:.+]] = call @quantized_dot_general_fn(%[[ARG0]], %[[Q]])

// CKECK-SAME: <{calibration_method = 5 : i32, id = "skipping_id", num_bins = 32 : i32, max_percentile = 0.000000e+00 : f32, min_percentile = 0.000000e+00 : f32}> : (tensor<1x3x4x3xf32>) -> (tensor<1x3x4x3xf32>, tensor<f32>, tensor<f32>, tensor<512xi64>)
// CHECK: %[[CUSTOM_AGGREGATOR_1:.*]], %[[MIN_1:.*]], %[[MAX_1:.*]], %[[HISTOGRAM_1:.*]] = "tf.CustomAggregator"