// Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// This file has been automatically generated. Please do not edit it manually.
//
// SharedObjects=ffi_test_functions
// VMOptions=
// VMOptions=--deterministic --optimization-counter-threshold=10
// VMOptions=--use-slow-path
// VMOptions=--use-slow-path --stacktrace-every=100

import 'dart:ffi';

import "package:expect/expect.dart";
import "package:ffi/ffi.dart";

import 'callback_tests_utils.dart';

// Reuse the struct classes.
import 'function_structs_by_value_generated_test.dart';

void main() {
  testCases.forEach((t) {
    print("==== Running " + t.name);
    t.run();
  });
}

final testCases = [
  CallbackTest.withCheck(
      "PassStruct1ByteIntx10",
      Pointer.fromFunction<PassStruct1ByteIntx10Type>(passStruct1ByteIntx10, 0),
      passStruct1ByteIntx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct3BytesHomogeneousUint8x10",
      Pointer.fromFunction<PassStruct3BytesHomogeneousUint8x10Type>(
          passStruct3BytesHomogeneousUint8x10, 0),
      passStruct3BytesHomogeneousUint8x10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct3BytesInt2ByteAlignedx10",
      Pointer.fromFunction<PassStruct3BytesInt2ByteAlignedx10Type>(
          passStruct3BytesInt2ByteAlignedx10, 0),
      passStruct3BytesInt2ByteAlignedx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct4BytesHomogeneousInt16x10",
      Pointer.fromFunction<PassStruct4BytesHomogeneousInt16x10Type>(
          passStruct4BytesHomogeneousInt16x10, 0),
      passStruct4BytesHomogeneousInt16x10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct7BytesHomogeneousUint8x10",
      Pointer.fromFunction<PassStruct7BytesHomogeneousUint8x10Type>(
          passStruct7BytesHomogeneousUint8x10, 0),
      passStruct7BytesHomogeneousUint8x10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct7BytesInt4ByteAlignedx10",
      Pointer.fromFunction<PassStruct7BytesInt4ByteAlignedx10Type>(
          passStruct7BytesInt4ByteAlignedx10, 0),
      passStruct7BytesInt4ByteAlignedx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct8BytesIntx10",
      Pointer.fromFunction<PassStruct8BytesIntx10Type>(
          passStruct8BytesIntx10, 0),
      passStruct8BytesIntx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct8BytesHomogeneousFloatx10",
      Pointer.fromFunction<PassStruct8BytesHomogeneousFloatx10Type>(
          passStruct8BytesHomogeneousFloatx10, 0.0),
      passStruct8BytesHomogeneousFloatx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct8BytesMixedx10",
      Pointer.fromFunction<PassStruct8BytesMixedx10Type>(
          passStruct8BytesMixedx10, 0.0),
      passStruct8BytesMixedx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct9BytesHomogeneousUint8x10",
      Pointer.fromFunction<PassStruct9BytesHomogeneousUint8x10Type>(
          passStruct9BytesHomogeneousUint8x10, 0),
      passStruct9BytesHomogeneousUint8x10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct9BytesInt4Or8ByteAlignedx10",
      Pointer.fromFunction<PassStruct9BytesInt4Or8ByteAlignedx10Type>(
          passStruct9BytesInt4Or8ByteAlignedx10, 0),
      passStruct9BytesInt4Or8ByteAlignedx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct12BytesHomogeneousFloatx6",
      Pointer.fromFunction<PassStruct12BytesHomogeneousFloatx6Type>(
          passStruct12BytesHomogeneousFloatx6, 0.0),
      passStruct12BytesHomogeneousFloatx6AfterCallback),
  CallbackTest.withCheck(
      "PassStruct16BytesHomogeneousFloatx5",
      Pointer.fromFunction<PassStruct16BytesHomogeneousFloatx5Type>(
          passStruct16BytesHomogeneousFloatx5, 0.0),
      passStruct16BytesHomogeneousFloatx5AfterCallback),
  CallbackTest.withCheck(
      "PassStruct16BytesMixedx10",
      Pointer.fromFunction<PassStruct16BytesMixedx10Type>(
          passStruct16BytesMixedx10, 0.0),
      passStruct16BytesMixedx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct16BytesMixed2x10",
      Pointer.fromFunction<PassStruct16BytesMixed2x10Type>(
          passStruct16BytesMixed2x10, 0.0),
      passStruct16BytesMixed2x10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct17BytesIntx10",
      Pointer.fromFunction<PassStruct17BytesIntx10Type>(
          passStruct17BytesIntx10, 0),
      passStruct17BytesIntx10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct19BytesHomogeneousUint8x10",
      Pointer.fromFunction<PassStruct19BytesHomogeneousUint8x10Type>(
          passStruct19BytesHomogeneousUint8x10, 0),
      passStruct19BytesHomogeneousUint8x10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct20BytesHomogeneousInt32x10",
      Pointer.fromFunction<PassStruct20BytesHomogeneousInt32x10Type>(
          passStruct20BytesHomogeneousInt32x10, 0),
      passStruct20BytesHomogeneousInt32x10AfterCallback),
  CallbackTest.withCheck(
      "PassStruct20BytesHomogeneousFloat",
      Pointer.fromFunction<PassStruct20BytesHomogeneousFloatType>(
          passStruct20BytesHomogeneousFloat, 0.0),
      passStruct20BytesHomogeneousFloatAfterCallback),
  CallbackTest.withCheck(
      "PassStruct32BytesHomogeneousDoublex5",
      Pointer.fromFunction<PassStruct32BytesHomogeneousDoublex5Type>(
          passStruct32BytesHomogeneousDoublex5, 0.0),
      passStruct32BytesHomogeneousDoublex5AfterCallback),
  CallbackTest.withCheck(
      "PassStruct40BytesHomogeneousDouble",
      Pointer.fromFunction<PassStruct40BytesHomogeneousDoubleType>(
          passStruct40BytesHomogeneousDouble, 0.0),
      passStruct40BytesHomogeneousDoubleAfterCallback),
  CallbackTest.withCheck(
      "PassStruct1024BytesHomogeneousUint64",
      Pointer.fromFunction<PassStruct1024BytesHomogeneousUint64Type>(
          passStruct1024BytesHomogeneousUint64, 0),
      passStruct1024BytesHomogeneousUint64AfterCallback),
  CallbackTest.withCheck(
      "PassFloatStruct16BytesHomogeneousFloatFloatStruct1",
      Pointer.fromFunction<
              PassFloatStruct16BytesHomogeneousFloatFloatStruct1Type>(
          passFloatStruct16BytesHomogeneousFloatFloatStruct1, 0.0),
      passFloatStruct16BytesHomogeneousFloatFloatStruct1AfterCallback),
  CallbackTest.withCheck(
      "PassFloatStruct32BytesHomogeneousDoubleFloatStruct",
      Pointer.fromFunction<
              PassFloatStruct32BytesHomogeneousDoubleFloatStructType>(
          passFloatStruct32BytesHomogeneousDoubleFloatStruct, 0.0),
      passFloatStruct32BytesHomogeneousDoubleFloatStructAfterCallback),
  CallbackTest.withCheck(
      "PassInt8Struct16BytesMixedInt8Struct16BytesMixedIn",
      Pointer.fromFunction<
              PassInt8Struct16BytesMixedInt8Struct16BytesMixedInType>(
          passInt8Struct16BytesMixedInt8Struct16BytesMixedIn, 0.0),
      passInt8Struct16BytesMixedInt8Struct16BytesMixedInAfterCallback),
  CallbackTest.withCheck(
      "PassDoublex6Struct16BytesMixedx4Int32",
      Pointer.fromFunction<PassDoublex6Struct16BytesMixedx4Int32Type>(
          passDoublex6Struct16BytesMixedx4Int32, 0.0),
      passDoublex6Struct16BytesMixedx4Int32AfterCallback),
  CallbackTest.withCheck(
      "PassInt32x4Struct16BytesMixedx4Double",
      Pointer.fromFunction<PassInt32x4Struct16BytesMixedx4DoubleType>(
          passInt32x4Struct16BytesMixedx4Double, 0.0),
      passInt32x4Struct16BytesMixedx4DoubleAfterCallback),
  CallbackTest.withCheck(
      "PassStruct40BytesHomogeneousDoubleStruct4BytesHomo",
      Pointer.fromFunction<
              PassStruct40BytesHomogeneousDoubleStruct4BytesHomoType>(
          passStruct40BytesHomogeneousDoubleStruct4BytesHomo, 0.0),
      passStruct40BytesHomogeneousDoubleStruct4BytesHomoAfterCallback),
  CallbackTest.withCheck(
      "PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int",
      Pointer.fromFunction<
              PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntType>(
          passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int, 0.0),
      passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntAfterCallback),
  CallbackTest.withCheck(
      "PassStructAlignmentInt16",
      Pointer.fromFunction<PassStructAlignmentInt16Type>(
          passStructAlignmentInt16, 0),
      passStructAlignmentInt16AfterCallback),
  CallbackTest.withCheck(
      "PassStructAlignmentInt32",
      Pointer.fromFunction<PassStructAlignmentInt32Type>(
          passStructAlignmentInt32, 0),
      passStructAlignmentInt32AfterCallback),
  CallbackTest.withCheck(
      "PassStructAlignmentInt64",
      Pointer.fromFunction<PassStructAlignmentInt64Type>(
          passStructAlignmentInt64, 0),
      passStructAlignmentInt64AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct1ByteInt",
      Pointer.fromFunction<ReturnStruct1ByteIntType>(returnStruct1ByteInt),
      returnStruct1ByteIntAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct3BytesHomogeneousUint8",
      Pointer.fromFunction<ReturnStruct3BytesHomogeneousUint8Type>(
          returnStruct3BytesHomogeneousUint8),
      returnStruct3BytesHomogeneousUint8AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct3BytesInt2ByteAligned",
      Pointer.fromFunction<ReturnStruct3BytesInt2ByteAlignedType>(
          returnStruct3BytesInt2ByteAligned),
      returnStruct3BytesInt2ByteAlignedAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct4BytesHomogeneousInt16",
      Pointer.fromFunction<ReturnStruct4BytesHomogeneousInt16Type>(
          returnStruct4BytesHomogeneousInt16),
      returnStruct4BytesHomogeneousInt16AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct7BytesHomogeneousUint8",
      Pointer.fromFunction<ReturnStruct7BytesHomogeneousUint8Type>(
          returnStruct7BytesHomogeneousUint8),
      returnStruct7BytesHomogeneousUint8AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct7BytesInt4ByteAligned",
      Pointer.fromFunction<ReturnStruct7BytesInt4ByteAlignedType>(
          returnStruct7BytesInt4ByteAligned),
      returnStruct7BytesInt4ByteAlignedAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct8BytesInt",
      Pointer.fromFunction<ReturnStruct8BytesIntType>(returnStruct8BytesInt),
      returnStruct8BytesIntAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct8BytesHomogeneousFloat",
      Pointer.fromFunction<ReturnStruct8BytesHomogeneousFloatType>(
          returnStruct8BytesHomogeneousFloat),
      returnStruct8BytesHomogeneousFloatAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct8BytesMixed",
      Pointer.fromFunction<ReturnStruct8BytesMixedType>(
          returnStruct8BytesMixed),
      returnStruct8BytesMixedAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct9BytesHomogeneousUint8",
      Pointer.fromFunction<ReturnStruct9BytesHomogeneousUint8Type>(
          returnStruct9BytesHomogeneousUint8),
      returnStruct9BytesHomogeneousUint8AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct9BytesInt4Or8ByteAligned",
      Pointer.fromFunction<ReturnStruct9BytesInt4Or8ByteAlignedType>(
          returnStruct9BytesInt4Or8ByteAligned),
      returnStruct9BytesInt4Or8ByteAlignedAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct12BytesHomogeneousFloat",
      Pointer.fromFunction<ReturnStruct12BytesHomogeneousFloatType>(
          returnStruct12BytesHomogeneousFloat),
      returnStruct12BytesHomogeneousFloatAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct16BytesHomogeneousFloat",
      Pointer.fromFunction<ReturnStruct16BytesHomogeneousFloatType>(
          returnStruct16BytesHomogeneousFloat),
      returnStruct16BytesHomogeneousFloatAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct16BytesMixed",
      Pointer.fromFunction<ReturnStruct16BytesMixedType>(
          returnStruct16BytesMixed),
      returnStruct16BytesMixedAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct16BytesMixed2",
      Pointer.fromFunction<ReturnStruct16BytesMixed2Type>(
          returnStruct16BytesMixed2),
      returnStruct16BytesMixed2AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct17BytesInt",
      Pointer.fromFunction<ReturnStruct17BytesIntType>(returnStruct17BytesInt),
      returnStruct17BytesIntAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct19BytesHomogeneousUint8",
      Pointer.fromFunction<ReturnStruct19BytesHomogeneousUint8Type>(
          returnStruct19BytesHomogeneousUint8),
      returnStruct19BytesHomogeneousUint8AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct20BytesHomogeneousInt32",
      Pointer.fromFunction<ReturnStruct20BytesHomogeneousInt32Type>(
          returnStruct20BytesHomogeneousInt32),
      returnStruct20BytesHomogeneousInt32AfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct20BytesHomogeneousFloat",
      Pointer.fromFunction<ReturnStruct20BytesHomogeneousFloatType>(
          returnStruct20BytesHomogeneousFloat),
      returnStruct20BytesHomogeneousFloatAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct32BytesHomogeneousDouble",
      Pointer.fromFunction<ReturnStruct32BytesHomogeneousDoubleType>(
          returnStruct32BytesHomogeneousDouble),
      returnStruct32BytesHomogeneousDoubleAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct40BytesHomogeneousDouble",
      Pointer.fromFunction<ReturnStruct40BytesHomogeneousDoubleType>(
          returnStruct40BytesHomogeneousDouble),
      returnStruct40BytesHomogeneousDoubleAfterCallback),
  CallbackTest.withCheck(
      "ReturnStruct1024BytesHomogeneousUint64",
      Pointer.fromFunction<ReturnStruct1024BytesHomogeneousUint64Type>(
          returnStruct1024BytesHomogeneousUint64),
      returnStruct1024BytesHomogeneousUint64AfterCallback),
  CallbackTest.withCheck(
      "ReturnStructArgumentStruct1ByteInt",
      Pointer.fromFunction<ReturnStructArgumentStruct1ByteIntType>(
          returnStructArgumentStruct1ByteInt),
      returnStructArgumentStruct1ByteIntAfterCallback),
  CallbackTest.withCheck(
      "ReturnStructArgumentInt32x8Struct1ByteInt",
      Pointer.fromFunction<ReturnStructArgumentInt32x8Struct1ByteIntType>(
          returnStructArgumentInt32x8Struct1ByteInt),
      returnStructArgumentInt32x8Struct1ByteIntAfterCallback),
  CallbackTest.withCheck(
      "ReturnStructArgumentStruct8BytesHomogeneousFloat",
      Pointer.fromFunction<
              ReturnStructArgumentStruct8BytesHomogeneousFloatType>(
          returnStructArgumentStruct8BytesHomogeneousFloat),
      returnStructArgumentStruct8BytesHomogeneousFloatAfterCallback),
  CallbackTest.withCheck(
      "ReturnStructArgumentStruct20BytesHomogeneousInt32",
      Pointer.fromFunction<
              ReturnStructArgumentStruct20BytesHomogeneousInt32Type>(
          returnStructArgumentStruct20BytesHomogeneousInt32),
      returnStructArgumentStruct20BytesHomogeneousInt32AfterCallback),
  CallbackTest.withCheck(
      "ReturnStructArgumentInt32x8Struct20BytesHomogeneou",
      Pointer.fromFunction<
              ReturnStructArgumentInt32x8Struct20BytesHomogeneouType>(
          returnStructArgumentInt32x8Struct20BytesHomogeneou),
      returnStructArgumentInt32x8Struct20BytesHomogeneouAfterCallback),
  CallbackTest.withCheck(
      "ReturnStructAlignmentInt16",
      Pointer.fromFunction<ReturnStructAlignmentInt16Type>(
          returnStructAlignmentInt16),
      returnStructAlignmentInt16AfterCallback),
  CallbackTest.withCheck(
      "ReturnStructAlignmentInt32",
      Pointer.fromFunction<ReturnStructAlignmentInt32Type>(
          returnStructAlignmentInt32),
      returnStructAlignmentInt32AfterCallback),
  CallbackTest.withCheck(
      "ReturnStructAlignmentInt64",
      Pointer.fromFunction<ReturnStructAlignmentInt64Type>(
          returnStructAlignmentInt64),
      returnStructAlignmentInt64AfterCallback),
];
typedef PassStruct1ByteIntx10Type = Int64 Function(
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt,
    Struct1ByteInt);

// Global variables to be able to test inputs after callback returned.
Struct1ByteInt passStruct1ByteIntx10_a0 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a1 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a2 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a3 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a4 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a5 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a6 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a7 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a8 = Struct1ByteInt();
Struct1ByteInt passStruct1ByteIntx10_a9 = Struct1ByteInt();

// Result variable also global, so we can delete it after the callback.
int passStruct1ByteIntx10Result = 0;

int passStruct1ByteIntx10CalculateResult() {
  int result = 0;

  result += passStruct1ByteIntx10_a0.a0;
  result += passStruct1ByteIntx10_a1.a0;
  result += passStruct1ByteIntx10_a2.a0;
  result += passStruct1ByteIntx10_a3.a0;
  result += passStruct1ByteIntx10_a4.a0;
  result += passStruct1ByteIntx10_a5.a0;
  result += passStruct1ByteIntx10_a6.a0;
  result += passStruct1ByteIntx10_a7.a0;
  result += passStruct1ByteIntx10_a8.a0;
  result += passStruct1ByteIntx10_a9.a0;

  passStruct1ByteIntx10Result = result;

  return result;
}

/// Smallest struct with data.
/// 10 struct arguments will exhaust available registers.
int passStruct1ByteIntx10(
    Struct1ByteInt a0,
    Struct1ByteInt a1,
    Struct1ByteInt a2,
    Struct1ByteInt a3,
    Struct1ByteInt a4,
    Struct1ByteInt a5,
    Struct1ByteInt a6,
    Struct1ByteInt a7,
    Struct1ByteInt a8,
    Struct1ByteInt a9) {
  print(
      "passStruct1ByteIntx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct1ByteIntx10 throwing on purpuse!");
  }

  passStruct1ByteIntx10_a0 = a0;
  passStruct1ByteIntx10_a1 = a1;
  passStruct1ByteIntx10_a2 = a2;
  passStruct1ByteIntx10_a3 = a3;
  passStruct1ByteIntx10_a4 = a4;
  passStruct1ByteIntx10_a5 = a5;
  passStruct1ByteIntx10_a6 = a6;
  passStruct1ByteIntx10_a7 = a7;
  passStruct1ByteIntx10_a8 = a8;
  passStruct1ByteIntx10_a9 = a9;

  final result = passStruct1ByteIntx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct1ByteIntx10AfterCallback() {
  final result = passStruct1ByteIntx10CalculateResult();

  print("after callback result = $result");

  Expect.equals(5, result);
}

typedef PassStruct3BytesHomogeneousUint8x10Type = Int64 Function(
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8,
    Struct3BytesHomogeneousUint8);

// Global variables to be able to test inputs after callback returned.
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a0 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a1 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a2 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a3 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a4 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a5 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a6 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a7 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a8 =
    Struct3BytesHomogeneousUint8();
Struct3BytesHomogeneousUint8 passStruct3BytesHomogeneousUint8x10_a9 =
    Struct3BytesHomogeneousUint8();

// Result variable also global, so we can delete it after the callback.
int passStruct3BytesHomogeneousUint8x10Result = 0;

int passStruct3BytesHomogeneousUint8x10CalculateResult() {
  int result = 0;

  result += passStruct3BytesHomogeneousUint8x10_a0.a0;
  result += passStruct3BytesHomogeneousUint8x10_a0.a1;
  result += passStruct3BytesHomogeneousUint8x10_a0.a2;
  result += passStruct3BytesHomogeneousUint8x10_a1.a0;
  result += passStruct3BytesHomogeneousUint8x10_a1.a1;
  result += passStruct3BytesHomogeneousUint8x10_a1.a2;
  result += passStruct3BytesHomogeneousUint8x10_a2.a0;
  result += passStruct3BytesHomogeneousUint8x10_a2.a1;
  result += passStruct3BytesHomogeneousUint8x10_a2.a2;
  result += passStruct3BytesHomogeneousUint8x10_a3.a0;
  result += passStruct3BytesHomogeneousUint8x10_a3.a1;
  result += passStruct3BytesHomogeneousUint8x10_a3.a2;
  result += passStruct3BytesHomogeneousUint8x10_a4.a0;
  result += passStruct3BytesHomogeneousUint8x10_a4.a1;
  result += passStruct3BytesHomogeneousUint8x10_a4.a2;
  result += passStruct3BytesHomogeneousUint8x10_a5.a0;
  result += passStruct3BytesHomogeneousUint8x10_a5.a1;
  result += passStruct3BytesHomogeneousUint8x10_a5.a2;
  result += passStruct3BytesHomogeneousUint8x10_a6.a0;
  result += passStruct3BytesHomogeneousUint8x10_a6.a1;
  result += passStruct3BytesHomogeneousUint8x10_a6.a2;
  result += passStruct3BytesHomogeneousUint8x10_a7.a0;
  result += passStruct3BytesHomogeneousUint8x10_a7.a1;
  result += passStruct3BytesHomogeneousUint8x10_a7.a2;
  result += passStruct3BytesHomogeneousUint8x10_a8.a0;
  result += passStruct3BytesHomogeneousUint8x10_a8.a1;
  result += passStruct3BytesHomogeneousUint8x10_a8.a2;
  result += passStruct3BytesHomogeneousUint8x10_a9.a0;
  result += passStruct3BytesHomogeneousUint8x10_a9.a1;
  result += passStruct3BytesHomogeneousUint8x10_a9.a2;

  passStruct3BytesHomogeneousUint8x10Result = result;

  return result;
}

/// Not a multiple of word size, not a power of two.
/// 10 struct arguments will exhaust available registers.
int passStruct3BytesHomogeneousUint8x10(
    Struct3BytesHomogeneousUint8 a0,
    Struct3BytesHomogeneousUint8 a1,
    Struct3BytesHomogeneousUint8 a2,
    Struct3BytesHomogeneousUint8 a3,
    Struct3BytesHomogeneousUint8 a4,
    Struct3BytesHomogeneousUint8 a5,
    Struct3BytesHomogeneousUint8 a6,
    Struct3BytesHomogeneousUint8 a7,
    Struct3BytesHomogeneousUint8 a8,
    Struct3BytesHomogeneousUint8 a9) {
  print(
      "passStruct3BytesHomogeneousUint8x10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct3BytesHomogeneousUint8x10 throwing on purpuse!");
  }

  passStruct3BytesHomogeneousUint8x10_a0 = a0;
  passStruct3BytesHomogeneousUint8x10_a1 = a1;
  passStruct3BytesHomogeneousUint8x10_a2 = a2;
  passStruct3BytesHomogeneousUint8x10_a3 = a3;
  passStruct3BytesHomogeneousUint8x10_a4 = a4;
  passStruct3BytesHomogeneousUint8x10_a5 = a5;
  passStruct3BytesHomogeneousUint8x10_a6 = a6;
  passStruct3BytesHomogeneousUint8x10_a7 = a7;
  passStruct3BytesHomogeneousUint8x10_a8 = a8;
  passStruct3BytesHomogeneousUint8x10_a9 = a9;

  final result = passStruct3BytesHomogeneousUint8x10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct3BytesHomogeneousUint8x10AfterCallback() {
  final result = passStruct3BytesHomogeneousUint8x10CalculateResult();

  print("after callback result = $result");

  Expect.equals(465, result);
}

typedef PassStruct3BytesInt2ByteAlignedx10Type = Int64 Function(
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned,
    Struct3BytesInt2ByteAligned);

// Global variables to be able to test inputs after callback returned.
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a0 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a1 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a2 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a3 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a4 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a5 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a6 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a7 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a8 =
    Struct3BytesInt2ByteAligned();
Struct3BytesInt2ByteAligned passStruct3BytesInt2ByteAlignedx10_a9 =
    Struct3BytesInt2ByteAligned();

// Result variable also global, so we can delete it after the callback.
int passStruct3BytesInt2ByteAlignedx10Result = 0;

int passStruct3BytesInt2ByteAlignedx10CalculateResult() {
  int result = 0;

  result += passStruct3BytesInt2ByteAlignedx10_a0.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a0.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a1.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a1.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a2.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a2.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a3.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a3.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a4.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a4.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a5.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a5.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a6.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a6.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a7.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a7.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a8.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a8.a1;
  result += passStruct3BytesInt2ByteAlignedx10_a9.a0;
  result += passStruct3BytesInt2ByteAlignedx10_a9.a1;

  passStruct3BytesInt2ByteAlignedx10Result = result;

  return result;
}

/// Not a multiple of word size, not a power of two.
/// With alignment rules taken into account size is 4 bytes.
/// 10 struct arguments will exhaust available registers.
int passStruct3BytesInt2ByteAlignedx10(
    Struct3BytesInt2ByteAligned a0,
    Struct3BytesInt2ByteAligned a1,
    Struct3BytesInt2ByteAligned a2,
    Struct3BytesInt2ByteAligned a3,
    Struct3BytesInt2ByteAligned a4,
    Struct3BytesInt2ByteAligned a5,
    Struct3BytesInt2ByteAligned a6,
    Struct3BytesInt2ByteAligned a7,
    Struct3BytesInt2ByteAligned a8,
    Struct3BytesInt2ByteAligned a9) {
  print(
      "passStruct3BytesInt2ByteAlignedx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct3BytesInt2ByteAlignedx10 throwing on purpuse!");
  }

  passStruct3BytesInt2ByteAlignedx10_a0 = a0;
  passStruct3BytesInt2ByteAlignedx10_a1 = a1;
  passStruct3BytesInt2ByteAlignedx10_a2 = a2;
  passStruct3BytesInt2ByteAlignedx10_a3 = a3;
  passStruct3BytesInt2ByteAlignedx10_a4 = a4;
  passStruct3BytesInt2ByteAlignedx10_a5 = a5;
  passStruct3BytesInt2ByteAlignedx10_a6 = a6;
  passStruct3BytesInt2ByteAlignedx10_a7 = a7;
  passStruct3BytesInt2ByteAlignedx10_a8 = a8;
  passStruct3BytesInt2ByteAlignedx10_a9 = a9;

  final result = passStruct3BytesInt2ByteAlignedx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct3BytesInt2ByteAlignedx10AfterCallback() {
  final result = passStruct3BytesInt2ByteAlignedx10CalculateResult();

  print("after callback result = $result");

  Expect.equals(10, result);
}

typedef PassStruct4BytesHomogeneousInt16x10Type = Int64 Function(
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16,
    Struct4BytesHomogeneousInt16);

// Global variables to be able to test inputs after callback returned.
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a0 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a1 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a2 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a3 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a4 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a5 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a6 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a7 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a8 =
    Struct4BytesHomogeneousInt16();
Struct4BytesHomogeneousInt16 passStruct4BytesHomogeneousInt16x10_a9 =
    Struct4BytesHomogeneousInt16();

// Result variable also global, so we can delete it after the callback.
int passStruct4BytesHomogeneousInt16x10Result = 0;

int passStruct4BytesHomogeneousInt16x10CalculateResult() {
  int result = 0;

  result += passStruct4BytesHomogeneousInt16x10_a0.a0;
  result += passStruct4BytesHomogeneousInt16x10_a0.a1;
  result += passStruct4BytesHomogeneousInt16x10_a1.a0;
  result += passStruct4BytesHomogeneousInt16x10_a1.a1;
  result += passStruct4BytesHomogeneousInt16x10_a2.a0;
  result += passStruct4BytesHomogeneousInt16x10_a2.a1;
  result += passStruct4BytesHomogeneousInt16x10_a3.a0;
  result += passStruct4BytesHomogeneousInt16x10_a3.a1;
  result += passStruct4BytesHomogeneousInt16x10_a4.a0;
  result += passStruct4BytesHomogeneousInt16x10_a4.a1;
  result += passStruct4BytesHomogeneousInt16x10_a5.a0;
  result += passStruct4BytesHomogeneousInt16x10_a5.a1;
  result += passStruct4BytesHomogeneousInt16x10_a6.a0;
  result += passStruct4BytesHomogeneousInt16x10_a6.a1;
  result += passStruct4BytesHomogeneousInt16x10_a7.a0;
  result += passStruct4BytesHomogeneousInt16x10_a7.a1;
  result += passStruct4BytesHomogeneousInt16x10_a8.a0;
  result += passStruct4BytesHomogeneousInt16x10_a8.a1;
  result += passStruct4BytesHomogeneousInt16x10_a9.a0;
  result += passStruct4BytesHomogeneousInt16x10_a9.a1;

  passStruct4BytesHomogeneousInt16x10Result = result;

  return result;
}

/// Exactly word size on 32-bit architectures.
/// 10 struct arguments will exhaust available registers.
int passStruct4BytesHomogeneousInt16x10(
    Struct4BytesHomogeneousInt16 a0,
    Struct4BytesHomogeneousInt16 a1,
    Struct4BytesHomogeneousInt16 a2,
    Struct4BytesHomogeneousInt16 a3,
    Struct4BytesHomogeneousInt16 a4,
    Struct4BytesHomogeneousInt16 a5,
    Struct4BytesHomogeneousInt16 a6,
    Struct4BytesHomogeneousInt16 a7,
    Struct4BytesHomogeneousInt16 a8,
    Struct4BytesHomogeneousInt16 a9) {
  print(
      "passStruct4BytesHomogeneousInt16x10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct4BytesHomogeneousInt16x10 throwing on purpuse!");
  }

  passStruct4BytesHomogeneousInt16x10_a0 = a0;
  passStruct4BytesHomogeneousInt16x10_a1 = a1;
  passStruct4BytesHomogeneousInt16x10_a2 = a2;
  passStruct4BytesHomogeneousInt16x10_a3 = a3;
  passStruct4BytesHomogeneousInt16x10_a4 = a4;
  passStruct4BytesHomogeneousInt16x10_a5 = a5;
  passStruct4BytesHomogeneousInt16x10_a6 = a6;
  passStruct4BytesHomogeneousInt16x10_a7 = a7;
  passStruct4BytesHomogeneousInt16x10_a8 = a8;
  passStruct4BytesHomogeneousInt16x10_a9 = a9;

  final result = passStruct4BytesHomogeneousInt16x10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct4BytesHomogeneousInt16x10AfterCallback() {
  final result = passStruct4BytesHomogeneousInt16x10CalculateResult();

  print("after callback result = $result");

  Expect.equals(10, result);
}

typedef PassStruct7BytesHomogeneousUint8x10Type = Int64 Function(
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8,
    Struct7BytesHomogeneousUint8);

// Global variables to be able to test inputs after callback returned.
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a0 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a1 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a2 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a3 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a4 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a5 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a6 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a7 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a8 =
    Struct7BytesHomogeneousUint8();
Struct7BytesHomogeneousUint8 passStruct7BytesHomogeneousUint8x10_a9 =
    Struct7BytesHomogeneousUint8();

// Result variable also global, so we can delete it after the callback.
int passStruct7BytesHomogeneousUint8x10Result = 0;

int passStruct7BytesHomogeneousUint8x10CalculateResult() {
  int result = 0;

  result += passStruct7BytesHomogeneousUint8x10_a0.a0;
  result += passStruct7BytesHomogeneousUint8x10_a0.a1;
  result += passStruct7BytesHomogeneousUint8x10_a0.a2;
  result += passStruct7BytesHomogeneousUint8x10_a0.a3;
  result += passStruct7BytesHomogeneousUint8x10_a0.a4;
  result += passStruct7BytesHomogeneousUint8x10_a0.a5;
  result += passStruct7BytesHomogeneousUint8x10_a0.a6;
  result += passStruct7BytesHomogeneousUint8x10_a1.a0;
  result += passStruct7BytesHomogeneousUint8x10_a1.a1;
  result += passStruct7BytesHomogeneousUint8x10_a1.a2;
  result += passStruct7BytesHomogeneousUint8x10_a1.a3;
  result += passStruct7BytesHomogeneousUint8x10_a1.a4;
  result += passStruct7BytesHomogeneousUint8x10_a1.a5;
  result += passStruct7BytesHomogeneousUint8x10_a1.a6;
  result += passStruct7BytesHomogeneousUint8x10_a2.a0;
  result += passStruct7BytesHomogeneousUint8x10_a2.a1;
  result += passStruct7BytesHomogeneousUint8x10_a2.a2;
  result += passStruct7BytesHomogeneousUint8x10_a2.a3;
  result += passStruct7BytesHomogeneousUint8x10_a2.a4;
  result += passStruct7BytesHomogeneousUint8x10_a2.a5;
  result += passStruct7BytesHomogeneousUint8x10_a2.a6;
  result += passStruct7BytesHomogeneousUint8x10_a3.a0;
  result += passStruct7BytesHomogeneousUint8x10_a3.a1;
  result += passStruct7BytesHomogeneousUint8x10_a3.a2;
  result += passStruct7BytesHomogeneousUint8x10_a3.a3;
  result += passStruct7BytesHomogeneousUint8x10_a3.a4;
  result += passStruct7BytesHomogeneousUint8x10_a3.a5;
  result += passStruct7BytesHomogeneousUint8x10_a3.a6;
  result += passStruct7BytesHomogeneousUint8x10_a4.a0;
  result += passStruct7BytesHomogeneousUint8x10_a4.a1;
  result += passStruct7BytesHomogeneousUint8x10_a4.a2;
  result += passStruct7BytesHomogeneousUint8x10_a4.a3;
  result += passStruct7BytesHomogeneousUint8x10_a4.a4;
  result += passStruct7BytesHomogeneousUint8x10_a4.a5;
  result += passStruct7BytesHomogeneousUint8x10_a4.a6;
  result += passStruct7BytesHomogeneousUint8x10_a5.a0;
  result += passStruct7BytesHomogeneousUint8x10_a5.a1;
  result += passStruct7BytesHomogeneousUint8x10_a5.a2;
  result += passStruct7BytesHomogeneousUint8x10_a5.a3;
  result += passStruct7BytesHomogeneousUint8x10_a5.a4;
  result += passStruct7BytesHomogeneousUint8x10_a5.a5;
  result += passStruct7BytesHomogeneousUint8x10_a5.a6;
  result += passStruct7BytesHomogeneousUint8x10_a6.a0;
  result += passStruct7BytesHomogeneousUint8x10_a6.a1;
  result += passStruct7BytesHomogeneousUint8x10_a6.a2;
  result += passStruct7BytesHomogeneousUint8x10_a6.a3;
  result += passStruct7BytesHomogeneousUint8x10_a6.a4;
  result += passStruct7BytesHomogeneousUint8x10_a6.a5;
  result += passStruct7BytesHomogeneousUint8x10_a6.a6;
  result += passStruct7BytesHomogeneousUint8x10_a7.a0;
  result += passStruct7BytesHomogeneousUint8x10_a7.a1;
  result += passStruct7BytesHomogeneousUint8x10_a7.a2;
  result += passStruct7BytesHomogeneousUint8x10_a7.a3;
  result += passStruct7BytesHomogeneousUint8x10_a7.a4;
  result += passStruct7BytesHomogeneousUint8x10_a7.a5;
  result += passStruct7BytesHomogeneousUint8x10_a7.a6;
  result += passStruct7BytesHomogeneousUint8x10_a8.a0;
  result += passStruct7BytesHomogeneousUint8x10_a8.a1;
  result += passStruct7BytesHomogeneousUint8x10_a8.a2;
  result += passStruct7BytesHomogeneousUint8x10_a8.a3;
  result += passStruct7BytesHomogeneousUint8x10_a8.a4;
  result += passStruct7BytesHomogeneousUint8x10_a8.a5;
  result += passStruct7BytesHomogeneousUint8x10_a8.a6;
  result += passStruct7BytesHomogeneousUint8x10_a9.a0;
  result += passStruct7BytesHomogeneousUint8x10_a9.a1;
  result += passStruct7BytesHomogeneousUint8x10_a9.a2;
  result += passStruct7BytesHomogeneousUint8x10_a9.a3;
  result += passStruct7BytesHomogeneousUint8x10_a9.a4;
  result += passStruct7BytesHomogeneousUint8x10_a9.a5;
  result += passStruct7BytesHomogeneousUint8x10_a9.a6;

  passStruct7BytesHomogeneousUint8x10Result = result;

  return result;
}

/// Sub word size on 64 bit architectures.
/// 10 struct arguments will exhaust available registers.
int passStruct7BytesHomogeneousUint8x10(
    Struct7BytesHomogeneousUint8 a0,
    Struct7BytesHomogeneousUint8 a1,
    Struct7BytesHomogeneousUint8 a2,
    Struct7BytesHomogeneousUint8 a3,
    Struct7BytesHomogeneousUint8 a4,
    Struct7BytesHomogeneousUint8 a5,
    Struct7BytesHomogeneousUint8 a6,
    Struct7BytesHomogeneousUint8 a7,
    Struct7BytesHomogeneousUint8 a8,
    Struct7BytesHomogeneousUint8 a9) {
  print(
      "passStruct7BytesHomogeneousUint8x10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct7BytesHomogeneousUint8x10 throwing on purpuse!");
  }

  passStruct7BytesHomogeneousUint8x10_a0 = a0;
  passStruct7BytesHomogeneousUint8x10_a1 = a1;
  passStruct7BytesHomogeneousUint8x10_a2 = a2;
  passStruct7BytesHomogeneousUint8x10_a3 = a3;
  passStruct7BytesHomogeneousUint8x10_a4 = a4;
  passStruct7BytesHomogeneousUint8x10_a5 = a5;
  passStruct7BytesHomogeneousUint8x10_a6 = a6;
  passStruct7BytesHomogeneousUint8x10_a7 = a7;
  passStruct7BytesHomogeneousUint8x10_a8 = a8;
  passStruct7BytesHomogeneousUint8x10_a9 = a9;

  final result = passStruct7BytesHomogeneousUint8x10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct7BytesHomogeneousUint8x10AfterCallback() {
  final result = passStruct7BytesHomogeneousUint8x10CalculateResult();

  print("after callback result = $result");

  Expect.equals(2485, result);
}

typedef PassStruct7BytesInt4ByteAlignedx10Type = Int64 Function(
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned,
    Struct7BytesInt4ByteAligned);

// Global variables to be able to test inputs after callback returned.
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a0 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a1 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a2 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a3 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a4 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a5 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a6 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a7 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a8 =
    Struct7BytesInt4ByteAligned();
Struct7BytesInt4ByteAligned passStruct7BytesInt4ByteAlignedx10_a9 =
    Struct7BytesInt4ByteAligned();

// Result variable also global, so we can delete it after the callback.
int passStruct7BytesInt4ByteAlignedx10Result = 0;

int passStruct7BytesInt4ByteAlignedx10CalculateResult() {
  int result = 0;

  result += passStruct7BytesInt4ByteAlignedx10_a0.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a0.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a0.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a1.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a1.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a1.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a2.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a2.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a2.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a3.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a3.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a3.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a4.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a4.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a4.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a5.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a5.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a5.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a6.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a6.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a6.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a7.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a7.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a7.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a8.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a8.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a8.a2;
  result += passStruct7BytesInt4ByteAlignedx10_a9.a0;
  result += passStruct7BytesInt4ByteAlignedx10_a9.a1;
  result += passStruct7BytesInt4ByteAlignedx10_a9.a2;

  passStruct7BytesInt4ByteAlignedx10Result = result;

  return result;
}

/// Sub word size on 64 bit architectures.
/// With alignment rules taken into account size is 8 bytes.
/// 10 struct arguments will exhaust available registers.
int passStruct7BytesInt4ByteAlignedx10(
    Struct7BytesInt4ByteAligned a0,
    Struct7BytesInt4ByteAligned a1,
    Struct7BytesInt4ByteAligned a2,
    Struct7BytesInt4ByteAligned a3,
    Struct7BytesInt4ByteAligned a4,
    Struct7BytesInt4ByteAligned a5,
    Struct7BytesInt4ByteAligned a6,
    Struct7BytesInt4ByteAligned a7,
    Struct7BytesInt4ByteAligned a8,
    Struct7BytesInt4ByteAligned a9) {
  print(
      "passStruct7BytesInt4ByteAlignedx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct7BytesInt4ByteAlignedx10 throwing on purpuse!");
  }

  passStruct7BytesInt4ByteAlignedx10_a0 = a0;
  passStruct7BytesInt4ByteAlignedx10_a1 = a1;
  passStruct7BytesInt4ByteAlignedx10_a2 = a2;
  passStruct7BytesInt4ByteAlignedx10_a3 = a3;
  passStruct7BytesInt4ByteAlignedx10_a4 = a4;
  passStruct7BytesInt4ByteAlignedx10_a5 = a5;
  passStruct7BytesInt4ByteAlignedx10_a6 = a6;
  passStruct7BytesInt4ByteAlignedx10_a7 = a7;
  passStruct7BytesInt4ByteAlignedx10_a8 = a8;
  passStruct7BytesInt4ByteAlignedx10_a9 = a9;

  final result = passStruct7BytesInt4ByteAlignedx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct7BytesInt4ByteAlignedx10AfterCallback() {
  final result = passStruct7BytesInt4ByteAlignedx10CalculateResult();

  print("after callback result = $result");

  Expect.equals(15, result);
}

typedef PassStruct8BytesIntx10Type = Int64 Function(
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt,
    Struct8BytesInt);

// Global variables to be able to test inputs after callback returned.
Struct8BytesInt passStruct8BytesIntx10_a0 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a1 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a2 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a3 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a4 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a5 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a6 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a7 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a8 = Struct8BytesInt();
Struct8BytesInt passStruct8BytesIntx10_a9 = Struct8BytesInt();

// Result variable also global, so we can delete it after the callback.
int passStruct8BytesIntx10Result = 0;

int passStruct8BytesIntx10CalculateResult() {
  int result = 0;

  result += passStruct8BytesIntx10_a0.a0;
  result += passStruct8BytesIntx10_a0.a1;
  result += passStruct8BytesIntx10_a0.a2;
  result += passStruct8BytesIntx10_a1.a0;
  result += passStruct8BytesIntx10_a1.a1;
  result += passStruct8BytesIntx10_a1.a2;
  result += passStruct8BytesIntx10_a2.a0;
  result += passStruct8BytesIntx10_a2.a1;
  result += passStruct8BytesIntx10_a2.a2;
  result += passStruct8BytesIntx10_a3.a0;
  result += passStruct8BytesIntx10_a3.a1;
  result += passStruct8BytesIntx10_a3.a2;
  result += passStruct8BytesIntx10_a4.a0;
  result += passStruct8BytesIntx10_a4.a1;
  result += passStruct8BytesIntx10_a4.a2;
  result += passStruct8BytesIntx10_a5.a0;
  result += passStruct8BytesIntx10_a5.a1;
  result += passStruct8BytesIntx10_a5.a2;
  result += passStruct8BytesIntx10_a6.a0;
  result += passStruct8BytesIntx10_a6.a1;
  result += passStruct8BytesIntx10_a6.a2;
  result += passStruct8BytesIntx10_a7.a0;
  result += passStruct8BytesIntx10_a7.a1;
  result += passStruct8BytesIntx10_a7.a2;
  result += passStruct8BytesIntx10_a8.a0;
  result += passStruct8BytesIntx10_a8.a1;
  result += passStruct8BytesIntx10_a8.a2;
  result += passStruct8BytesIntx10_a9.a0;
  result += passStruct8BytesIntx10_a9.a1;
  result += passStruct8BytesIntx10_a9.a2;

  passStruct8BytesIntx10Result = result;

  return result;
}

/// Exactly word size struct on 64bit architectures.
/// 10 struct arguments will exhaust available registers.
int passStruct8BytesIntx10(
    Struct8BytesInt a0,
    Struct8BytesInt a1,
    Struct8BytesInt a2,
    Struct8BytesInt a3,
    Struct8BytesInt a4,
    Struct8BytesInt a5,
    Struct8BytesInt a6,
    Struct8BytesInt a7,
    Struct8BytesInt a8,
    Struct8BytesInt a9) {
  print(
      "passStruct8BytesIntx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct8BytesIntx10 throwing on purpuse!");
  }

  passStruct8BytesIntx10_a0 = a0;
  passStruct8BytesIntx10_a1 = a1;
  passStruct8BytesIntx10_a2 = a2;
  passStruct8BytesIntx10_a3 = a3;
  passStruct8BytesIntx10_a4 = a4;
  passStruct8BytesIntx10_a5 = a5;
  passStruct8BytesIntx10_a6 = a6;
  passStruct8BytesIntx10_a7 = a7;
  passStruct8BytesIntx10_a8 = a8;
  passStruct8BytesIntx10_a9 = a9;

  final result = passStruct8BytesIntx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct8BytesIntx10AfterCallback() {
  final result = passStruct8BytesIntx10CalculateResult();

  print("after callback result = $result");

  Expect.equals(15, result);
}

typedef PassStruct8BytesHomogeneousFloatx10Type = Float Function(
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat,
    Struct8BytesHomogeneousFloat);

// Global variables to be able to test inputs after callback returned.
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a0 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a1 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a2 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a3 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a4 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a5 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a6 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a7 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a8 =
    Struct8BytesHomogeneousFloat();
Struct8BytesHomogeneousFloat passStruct8BytesHomogeneousFloatx10_a9 =
    Struct8BytesHomogeneousFloat();

// Result variable also global, so we can delete it after the callback.
double passStruct8BytesHomogeneousFloatx10Result = 0.0;

double passStruct8BytesHomogeneousFloatx10CalculateResult() {
  double result = 0;

  result += passStruct8BytesHomogeneousFloatx10_a0.a0;
  result += passStruct8BytesHomogeneousFloatx10_a0.a1;
  result += passStruct8BytesHomogeneousFloatx10_a1.a0;
  result += passStruct8BytesHomogeneousFloatx10_a1.a1;
  result += passStruct8BytesHomogeneousFloatx10_a2.a0;
  result += passStruct8BytesHomogeneousFloatx10_a2.a1;
  result += passStruct8BytesHomogeneousFloatx10_a3.a0;
  result += passStruct8BytesHomogeneousFloatx10_a3.a1;
  result += passStruct8BytesHomogeneousFloatx10_a4.a0;
  result += passStruct8BytesHomogeneousFloatx10_a4.a1;
  result += passStruct8BytesHomogeneousFloatx10_a5.a0;
  result += passStruct8BytesHomogeneousFloatx10_a5.a1;
  result += passStruct8BytesHomogeneousFloatx10_a6.a0;
  result += passStruct8BytesHomogeneousFloatx10_a6.a1;
  result += passStruct8BytesHomogeneousFloatx10_a7.a0;
  result += passStruct8BytesHomogeneousFloatx10_a7.a1;
  result += passStruct8BytesHomogeneousFloatx10_a8.a0;
  result += passStruct8BytesHomogeneousFloatx10_a8.a1;
  result += passStruct8BytesHomogeneousFloatx10_a9.a0;
  result += passStruct8BytesHomogeneousFloatx10_a9.a1;

  passStruct8BytesHomogeneousFloatx10Result = result;

  return result;
}

/// Arguments passed in FP registers as long as they fit.
/// 10 struct arguments will exhaust available registers.
double passStruct8BytesHomogeneousFloatx10(
    Struct8BytesHomogeneousFloat a0,
    Struct8BytesHomogeneousFloat a1,
    Struct8BytesHomogeneousFloat a2,
    Struct8BytesHomogeneousFloat a3,
    Struct8BytesHomogeneousFloat a4,
    Struct8BytesHomogeneousFloat a5,
    Struct8BytesHomogeneousFloat a6,
    Struct8BytesHomogeneousFloat a7,
    Struct8BytesHomogeneousFloat a8,
    Struct8BytesHomogeneousFloat a9) {
  print(
      "passStruct8BytesHomogeneousFloatx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct8BytesHomogeneousFloatx10 throwing on purpuse!");
  }

  passStruct8BytesHomogeneousFloatx10_a0 = a0;
  passStruct8BytesHomogeneousFloatx10_a1 = a1;
  passStruct8BytesHomogeneousFloatx10_a2 = a2;
  passStruct8BytesHomogeneousFloatx10_a3 = a3;
  passStruct8BytesHomogeneousFloatx10_a4 = a4;
  passStruct8BytesHomogeneousFloatx10_a5 = a5;
  passStruct8BytesHomogeneousFloatx10_a6 = a6;
  passStruct8BytesHomogeneousFloatx10_a7 = a7;
  passStruct8BytesHomogeneousFloatx10_a8 = a8;
  passStruct8BytesHomogeneousFloatx10_a9 = a9;

  final result = passStruct8BytesHomogeneousFloatx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct8BytesHomogeneousFloatx10AfterCallback() {
  final result = passStruct8BytesHomogeneousFloatx10CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(10.0, result);
}

typedef PassStruct8BytesMixedx10Type = Float Function(
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed,
    Struct8BytesMixed);

// Global variables to be able to test inputs after callback returned.
Struct8BytesMixed passStruct8BytesMixedx10_a0 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a1 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a2 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a3 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a4 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a5 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a6 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a7 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a8 = Struct8BytesMixed();
Struct8BytesMixed passStruct8BytesMixedx10_a9 = Struct8BytesMixed();

// Result variable also global, so we can delete it after the callback.
double passStruct8BytesMixedx10Result = 0.0;

double passStruct8BytesMixedx10CalculateResult() {
  double result = 0;

  result += passStruct8BytesMixedx10_a0.a0;
  result += passStruct8BytesMixedx10_a0.a1;
  result += passStruct8BytesMixedx10_a0.a2;
  result += passStruct8BytesMixedx10_a1.a0;
  result += passStruct8BytesMixedx10_a1.a1;
  result += passStruct8BytesMixedx10_a1.a2;
  result += passStruct8BytesMixedx10_a2.a0;
  result += passStruct8BytesMixedx10_a2.a1;
  result += passStruct8BytesMixedx10_a2.a2;
  result += passStruct8BytesMixedx10_a3.a0;
  result += passStruct8BytesMixedx10_a3.a1;
  result += passStruct8BytesMixedx10_a3.a2;
  result += passStruct8BytesMixedx10_a4.a0;
  result += passStruct8BytesMixedx10_a4.a1;
  result += passStruct8BytesMixedx10_a4.a2;
  result += passStruct8BytesMixedx10_a5.a0;
  result += passStruct8BytesMixedx10_a5.a1;
  result += passStruct8BytesMixedx10_a5.a2;
  result += passStruct8BytesMixedx10_a6.a0;
  result += passStruct8BytesMixedx10_a6.a1;
  result += passStruct8BytesMixedx10_a6.a2;
  result += passStruct8BytesMixedx10_a7.a0;
  result += passStruct8BytesMixedx10_a7.a1;
  result += passStruct8BytesMixedx10_a7.a2;
  result += passStruct8BytesMixedx10_a8.a0;
  result += passStruct8BytesMixedx10_a8.a1;
  result += passStruct8BytesMixedx10_a8.a2;
  result += passStruct8BytesMixedx10_a9.a0;
  result += passStruct8BytesMixedx10_a9.a1;
  result += passStruct8BytesMixedx10_a9.a2;

  passStruct8BytesMixedx10Result = result;

  return result;
}

/// On x64, arguments go in int registers because it is not only float.
/// 10 struct arguments will exhaust available registers.
double passStruct8BytesMixedx10(
    Struct8BytesMixed a0,
    Struct8BytesMixed a1,
    Struct8BytesMixed a2,
    Struct8BytesMixed a3,
    Struct8BytesMixed a4,
    Struct8BytesMixed a5,
    Struct8BytesMixed a6,
    Struct8BytesMixed a7,
    Struct8BytesMixed a8,
    Struct8BytesMixed a9) {
  print(
      "passStruct8BytesMixedx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct8BytesMixedx10 throwing on purpuse!");
  }

  passStruct8BytesMixedx10_a0 = a0;
  passStruct8BytesMixedx10_a1 = a1;
  passStruct8BytesMixedx10_a2 = a2;
  passStruct8BytesMixedx10_a3 = a3;
  passStruct8BytesMixedx10_a4 = a4;
  passStruct8BytesMixedx10_a5 = a5;
  passStruct8BytesMixedx10_a6 = a6;
  passStruct8BytesMixedx10_a7 = a7;
  passStruct8BytesMixedx10_a8 = a8;
  passStruct8BytesMixedx10_a9 = a9;

  final result = passStruct8BytesMixedx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct8BytesMixedx10AfterCallback() {
  final result = passStruct8BytesMixedx10CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(15.0, result);
}

typedef PassStruct9BytesHomogeneousUint8x10Type = Int64 Function(
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8,
    Struct9BytesHomogeneousUint8);

// Global variables to be able to test inputs after callback returned.
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a0 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a1 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a2 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a3 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a4 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a5 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a6 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a7 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a8 =
    Struct9BytesHomogeneousUint8();
Struct9BytesHomogeneousUint8 passStruct9BytesHomogeneousUint8x10_a9 =
    Struct9BytesHomogeneousUint8();

// Result variable also global, so we can delete it after the callback.
int passStruct9BytesHomogeneousUint8x10Result = 0;

int passStruct9BytesHomogeneousUint8x10CalculateResult() {
  int result = 0;

  result += passStruct9BytesHomogeneousUint8x10_a0.a0;
  result += passStruct9BytesHomogeneousUint8x10_a0.a1;
  result += passStruct9BytesHomogeneousUint8x10_a0.a2;
  result += passStruct9BytesHomogeneousUint8x10_a0.a3;
  result += passStruct9BytesHomogeneousUint8x10_a0.a4;
  result += passStruct9BytesHomogeneousUint8x10_a0.a5;
  result += passStruct9BytesHomogeneousUint8x10_a0.a6;
  result += passStruct9BytesHomogeneousUint8x10_a0.a7;
  result += passStruct9BytesHomogeneousUint8x10_a0.a8;
  result += passStruct9BytesHomogeneousUint8x10_a1.a0;
  result += passStruct9BytesHomogeneousUint8x10_a1.a1;
  result += passStruct9BytesHomogeneousUint8x10_a1.a2;
  result += passStruct9BytesHomogeneousUint8x10_a1.a3;
  result += passStruct9BytesHomogeneousUint8x10_a1.a4;
  result += passStruct9BytesHomogeneousUint8x10_a1.a5;
  result += passStruct9BytesHomogeneousUint8x10_a1.a6;
  result += passStruct9BytesHomogeneousUint8x10_a1.a7;
  result += passStruct9BytesHomogeneousUint8x10_a1.a8;
  result += passStruct9BytesHomogeneousUint8x10_a2.a0;
  result += passStruct9BytesHomogeneousUint8x10_a2.a1;
  result += passStruct9BytesHomogeneousUint8x10_a2.a2;
  result += passStruct9BytesHomogeneousUint8x10_a2.a3;
  result += passStruct9BytesHomogeneousUint8x10_a2.a4;
  result += passStruct9BytesHomogeneousUint8x10_a2.a5;
  result += passStruct9BytesHomogeneousUint8x10_a2.a6;
  result += passStruct9BytesHomogeneousUint8x10_a2.a7;
  result += passStruct9BytesHomogeneousUint8x10_a2.a8;
  result += passStruct9BytesHomogeneousUint8x10_a3.a0;
  result += passStruct9BytesHomogeneousUint8x10_a3.a1;
  result += passStruct9BytesHomogeneousUint8x10_a3.a2;
  result += passStruct9BytesHomogeneousUint8x10_a3.a3;
  result += passStruct9BytesHomogeneousUint8x10_a3.a4;
  result += passStruct9BytesHomogeneousUint8x10_a3.a5;
  result += passStruct9BytesHomogeneousUint8x10_a3.a6;
  result += passStruct9BytesHomogeneousUint8x10_a3.a7;
  result += passStruct9BytesHomogeneousUint8x10_a3.a8;
  result += passStruct9BytesHomogeneousUint8x10_a4.a0;
  result += passStruct9BytesHomogeneousUint8x10_a4.a1;
  result += passStruct9BytesHomogeneousUint8x10_a4.a2;
  result += passStruct9BytesHomogeneousUint8x10_a4.a3;
  result += passStruct9BytesHomogeneousUint8x10_a4.a4;
  result += passStruct9BytesHomogeneousUint8x10_a4.a5;
  result += passStruct9BytesHomogeneousUint8x10_a4.a6;
  result += passStruct9BytesHomogeneousUint8x10_a4.a7;
  result += passStruct9BytesHomogeneousUint8x10_a4.a8;
  result += passStruct9BytesHomogeneousUint8x10_a5.a0;
  result += passStruct9BytesHomogeneousUint8x10_a5.a1;
  result += passStruct9BytesHomogeneousUint8x10_a5.a2;
  result += passStruct9BytesHomogeneousUint8x10_a5.a3;
  result += passStruct9BytesHomogeneousUint8x10_a5.a4;
  result += passStruct9BytesHomogeneousUint8x10_a5.a5;
  result += passStruct9BytesHomogeneousUint8x10_a5.a6;
  result += passStruct9BytesHomogeneousUint8x10_a5.a7;
  result += passStruct9BytesHomogeneousUint8x10_a5.a8;
  result += passStruct9BytesHomogeneousUint8x10_a6.a0;
  result += passStruct9BytesHomogeneousUint8x10_a6.a1;
  result += passStruct9BytesHomogeneousUint8x10_a6.a2;
  result += passStruct9BytesHomogeneousUint8x10_a6.a3;
  result += passStruct9BytesHomogeneousUint8x10_a6.a4;
  result += passStruct9BytesHomogeneousUint8x10_a6.a5;
  result += passStruct9BytesHomogeneousUint8x10_a6.a6;
  result += passStruct9BytesHomogeneousUint8x10_a6.a7;
  result += passStruct9BytesHomogeneousUint8x10_a6.a8;
  result += passStruct9BytesHomogeneousUint8x10_a7.a0;
  result += passStruct9BytesHomogeneousUint8x10_a7.a1;
  result += passStruct9BytesHomogeneousUint8x10_a7.a2;
  result += passStruct9BytesHomogeneousUint8x10_a7.a3;
  result += passStruct9BytesHomogeneousUint8x10_a7.a4;
  result += passStruct9BytesHomogeneousUint8x10_a7.a5;
  result += passStruct9BytesHomogeneousUint8x10_a7.a6;
  result += passStruct9BytesHomogeneousUint8x10_a7.a7;
  result += passStruct9BytesHomogeneousUint8x10_a7.a8;
  result += passStruct9BytesHomogeneousUint8x10_a8.a0;
  result += passStruct9BytesHomogeneousUint8x10_a8.a1;
  result += passStruct9BytesHomogeneousUint8x10_a8.a2;
  result += passStruct9BytesHomogeneousUint8x10_a8.a3;
  result += passStruct9BytesHomogeneousUint8x10_a8.a4;
  result += passStruct9BytesHomogeneousUint8x10_a8.a5;
  result += passStruct9BytesHomogeneousUint8x10_a8.a6;
  result += passStruct9BytesHomogeneousUint8x10_a8.a7;
  result += passStruct9BytesHomogeneousUint8x10_a8.a8;
  result += passStruct9BytesHomogeneousUint8x10_a9.a0;
  result += passStruct9BytesHomogeneousUint8x10_a9.a1;
  result += passStruct9BytesHomogeneousUint8x10_a9.a2;
  result += passStruct9BytesHomogeneousUint8x10_a9.a3;
  result += passStruct9BytesHomogeneousUint8x10_a9.a4;
  result += passStruct9BytesHomogeneousUint8x10_a9.a5;
  result += passStruct9BytesHomogeneousUint8x10_a9.a6;
  result += passStruct9BytesHomogeneousUint8x10_a9.a7;
  result += passStruct9BytesHomogeneousUint8x10_a9.a8;

  passStruct9BytesHomogeneousUint8x10Result = result;

  return result;
}

/// Argument is a single byte over a multiple of word size.
/// 10 struct arguments will exhaust available registers.
/// Struct only has 1-byte aligned fields to test struct alignment itself.
/// Tests upper bytes in the integer registers that are partly filled.
/// Tests stack alignment of non word size stack arguments.
int passStruct9BytesHomogeneousUint8x10(
    Struct9BytesHomogeneousUint8 a0,
    Struct9BytesHomogeneousUint8 a1,
    Struct9BytesHomogeneousUint8 a2,
    Struct9BytesHomogeneousUint8 a3,
    Struct9BytesHomogeneousUint8 a4,
    Struct9BytesHomogeneousUint8 a5,
    Struct9BytesHomogeneousUint8 a6,
    Struct9BytesHomogeneousUint8 a7,
    Struct9BytesHomogeneousUint8 a8,
    Struct9BytesHomogeneousUint8 a9) {
  print(
      "passStruct9BytesHomogeneousUint8x10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct9BytesHomogeneousUint8x10 throwing on purpuse!");
  }

  passStruct9BytesHomogeneousUint8x10_a0 = a0;
  passStruct9BytesHomogeneousUint8x10_a1 = a1;
  passStruct9BytesHomogeneousUint8x10_a2 = a2;
  passStruct9BytesHomogeneousUint8x10_a3 = a3;
  passStruct9BytesHomogeneousUint8x10_a4 = a4;
  passStruct9BytesHomogeneousUint8x10_a5 = a5;
  passStruct9BytesHomogeneousUint8x10_a6 = a6;
  passStruct9BytesHomogeneousUint8x10_a7 = a7;
  passStruct9BytesHomogeneousUint8x10_a8 = a8;
  passStruct9BytesHomogeneousUint8x10_a9 = a9;

  final result = passStruct9BytesHomogeneousUint8x10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct9BytesHomogeneousUint8x10AfterCallback() {
  final result = passStruct9BytesHomogeneousUint8x10CalculateResult();

  print("after callback result = $result");

  Expect.equals(4095, result);
}

typedef PassStruct9BytesInt4Or8ByteAlignedx10Type = Int64 Function(
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned,
    Struct9BytesInt4Or8ByteAligned);

// Global variables to be able to test inputs after callback returned.
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a0 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a1 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a2 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a3 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a4 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a5 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a6 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a7 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a8 =
    Struct9BytesInt4Or8ByteAligned();
Struct9BytesInt4Or8ByteAligned passStruct9BytesInt4Or8ByteAlignedx10_a9 =
    Struct9BytesInt4Or8ByteAligned();

// Result variable also global, so we can delete it after the callback.
int passStruct9BytesInt4Or8ByteAlignedx10Result = 0;

int passStruct9BytesInt4Or8ByteAlignedx10CalculateResult() {
  int result = 0;

  result += passStruct9BytesInt4Or8ByteAlignedx10_a0.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a0.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a1.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a1.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a2.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a2.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a3.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a3.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a4.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a4.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a5.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a5.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a6.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a6.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a7.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a7.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a8.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a8.a1;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a9.a0;
  result += passStruct9BytesInt4Or8ByteAlignedx10_a9.a1;

  passStruct9BytesInt4Or8ByteAlignedx10Result = result;

  return result;
}

/// Argument is a single byte over a multiple of word size.
/// With alignment rules taken into account size is 12 or 16 bytes.
/// 10 struct arguments will exhaust available registers.
///
int passStruct9BytesInt4Or8ByteAlignedx10(
    Struct9BytesInt4Or8ByteAligned a0,
    Struct9BytesInt4Or8ByteAligned a1,
    Struct9BytesInt4Or8ByteAligned a2,
    Struct9BytesInt4Or8ByteAligned a3,
    Struct9BytesInt4Or8ByteAligned a4,
    Struct9BytesInt4Or8ByteAligned a5,
    Struct9BytesInt4Or8ByteAligned a6,
    Struct9BytesInt4Or8ByteAligned a7,
    Struct9BytesInt4Or8ByteAligned a8,
    Struct9BytesInt4Or8ByteAligned a9) {
  print(
      "passStruct9BytesInt4Or8ByteAlignedx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassStruct9BytesInt4Or8ByteAlignedx10 throwing on purpuse!");
  }

  passStruct9BytesInt4Or8ByteAlignedx10_a0 = a0;
  passStruct9BytesInt4Or8ByteAlignedx10_a1 = a1;
  passStruct9BytesInt4Or8ByteAlignedx10_a2 = a2;
  passStruct9BytesInt4Or8ByteAlignedx10_a3 = a3;
  passStruct9BytesInt4Or8ByteAlignedx10_a4 = a4;
  passStruct9BytesInt4Or8ByteAlignedx10_a5 = a5;
  passStruct9BytesInt4Or8ByteAlignedx10_a6 = a6;
  passStruct9BytesInt4Or8ByteAlignedx10_a7 = a7;
  passStruct9BytesInt4Or8ByteAlignedx10_a8 = a8;
  passStruct9BytesInt4Or8ByteAlignedx10_a9 = a9;

  final result = passStruct9BytesInt4Or8ByteAlignedx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct9BytesInt4Or8ByteAlignedx10AfterCallback() {
  final result = passStruct9BytesInt4Or8ByteAlignedx10CalculateResult();

  print("after callback result = $result");

  Expect.equals(10, result);
}

typedef PassStruct12BytesHomogeneousFloatx6Type = Float Function(
    Struct12BytesHomogeneousFloat,
    Struct12BytesHomogeneousFloat,
    Struct12BytesHomogeneousFloat,
    Struct12BytesHomogeneousFloat,
    Struct12BytesHomogeneousFloat,
    Struct12BytesHomogeneousFloat);

// Global variables to be able to test inputs after callback returned.
Struct12BytesHomogeneousFloat passStruct12BytesHomogeneousFloatx6_a0 =
    Struct12BytesHomogeneousFloat();
Struct12BytesHomogeneousFloat passStruct12BytesHomogeneousFloatx6_a1 =
    Struct12BytesHomogeneousFloat();
Struct12BytesHomogeneousFloat passStruct12BytesHomogeneousFloatx6_a2 =
    Struct12BytesHomogeneousFloat();
Struct12BytesHomogeneousFloat passStruct12BytesHomogeneousFloatx6_a3 =
    Struct12BytesHomogeneousFloat();
Struct12BytesHomogeneousFloat passStruct12BytesHomogeneousFloatx6_a4 =
    Struct12BytesHomogeneousFloat();
Struct12BytesHomogeneousFloat passStruct12BytesHomogeneousFloatx6_a5 =
    Struct12BytesHomogeneousFloat();

// Result variable also global, so we can delete it after the callback.
double passStruct12BytesHomogeneousFloatx6Result = 0.0;

double passStruct12BytesHomogeneousFloatx6CalculateResult() {
  double result = 0;

  result += passStruct12BytesHomogeneousFloatx6_a0.a0;
  result += passStruct12BytesHomogeneousFloatx6_a0.a1;
  result += passStruct12BytesHomogeneousFloatx6_a0.a2;
  result += passStruct12BytesHomogeneousFloatx6_a1.a0;
  result += passStruct12BytesHomogeneousFloatx6_a1.a1;
  result += passStruct12BytesHomogeneousFloatx6_a1.a2;
  result += passStruct12BytesHomogeneousFloatx6_a2.a0;
  result += passStruct12BytesHomogeneousFloatx6_a2.a1;
  result += passStruct12BytesHomogeneousFloatx6_a2.a2;
  result += passStruct12BytesHomogeneousFloatx6_a3.a0;
  result += passStruct12BytesHomogeneousFloatx6_a3.a1;
  result += passStruct12BytesHomogeneousFloatx6_a3.a2;
  result += passStruct12BytesHomogeneousFloatx6_a4.a0;
  result += passStruct12BytesHomogeneousFloatx6_a4.a1;
  result += passStruct12BytesHomogeneousFloatx6_a4.a2;
  result += passStruct12BytesHomogeneousFloatx6_a5.a0;
  result += passStruct12BytesHomogeneousFloatx6_a5.a1;
  result += passStruct12BytesHomogeneousFloatx6_a5.a2;

  passStruct12BytesHomogeneousFloatx6Result = result;

  return result;
}

/// Arguments in FPU registers on arm hardfp and arm64.
/// Struct arguments will exhaust available registers, and leave some empty.
/// The last argument is to test whether arguments are backfilled.
double passStruct12BytesHomogeneousFloatx6(
    Struct12BytesHomogeneousFloat a0,
    Struct12BytesHomogeneousFloat a1,
    Struct12BytesHomogeneousFloat a2,
    Struct12BytesHomogeneousFloat a3,
    Struct12BytesHomogeneousFloat a4,
    Struct12BytesHomogeneousFloat a5) {
  print(
      "passStruct12BytesHomogeneousFloatx6(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct12BytesHomogeneousFloatx6 throwing on purpuse!");
  }

  passStruct12BytesHomogeneousFloatx6_a0 = a0;
  passStruct12BytesHomogeneousFloatx6_a1 = a1;
  passStruct12BytesHomogeneousFloatx6_a2 = a2;
  passStruct12BytesHomogeneousFloatx6_a3 = a3;
  passStruct12BytesHomogeneousFloatx6_a4 = a4;
  passStruct12BytesHomogeneousFloatx6_a5 = a5;

  final result = passStruct12BytesHomogeneousFloatx6CalculateResult();

  print("result = $result");

  return result;
}

void passStruct12BytesHomogeneousFloatx6AfterCallback() {
  final result = passStruct12BytesHomogeneousFloatx6CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(9.0, result);
}

typedef PassStruct16BytesHomogeneousFloatx5Type = Float Function(
    Struct16BytesHomogeneousFloat,
    Struct16BytesHomogeneousFloat,
    Struct16BytesHomogeneousFloat,
    Struct16BytesHomogeneousFloat,
    Struct16BytesHomogeneousFloat);

// Global variables to be able to test inputs after callback returned.
Struct16BytesHomogeneousFloat passStruct16BytesHomogeneousFloatx5_a0 =
    Struct16BytesHomogeneousFloat();
Struct16BytesHomogeneousFloat passStruct16BytesHomogeneousFloatx5_a1 =
    Struct16BytesHomogeneousFloat();
Struct16BytesHomogeneousFloat passStruct16BytesHomogeneousFloatx5_a2 =
    Struct16BytesHomogeneousFloat();
Struct16BytesHomogeneousFloat passStruct16BytesHomogeneousFloatx5_a3 =
    Struct16BytesHomogeneousFloat();
Struct16BytesHomogeneousFloat passStruct16BytesHomogeneousFloatx5_a4 =
    Struct16BytesHomogeneousFloat();

// Result variable also global, so we can delete it after the callback.
double passStruct16BytesHomogeneousFloatx5Result = 0.0;

double passStruct16BytesHomogeneousFloatx5CalculateResult() {
  double result = 0;

  result += passStruct16BytesHomogeneousFloatx5_a0.a0;
  result += passStruct16BytesHomogeneousFloatx5_a0.a1;
  result += passStruct16BytesHomogeneousFloatx5_a0.a2;
  result += passStruct16BytesHomogeneousFloatx5_a0.a3;
  result += passStruct16BytesHomogeneousFloatx5_a1.a0;
  result += passStruct16BytesHomogeneousFloatx5_a1.a1;
  result += passStruct16BytesHomogeneousFloatx5_a1.a2;
  result += passStruct16BytesHomogeneousFloatx5_a1.a3;
  result += passStruct16BytesHomogeneousFloatx5_a2.a0;
  result += passStruct16BytesHomogeneousFloatx5_a2.a1;
  result += passStruct16BytesHomogeneousFloatx5_a2.a2;
  result += passStruct16BytesHomogeneousFloatx5_a2.a3;
  result += passStruct16BytesHomogeneousFloatx5_a3.a0;
  result += passStruct16BytesHomogeneousFloatx5_a3.a1;
  result += passStruct16BytesHomogeneousFloatx5_a3.a2;
  result += passStruct16BytesHomogeneousFloatx5_a3.a3;
  result += passStruct16BytesHomogeneousFloatx5_a4.a0;
  result += passStruct16BytesHomogeneousFloatx5_a4.a1;
  result += passStruct16BytesHomogeneousFloatx5_a4.a2;
  result += passStruct16BytesHomogeneousFloatx5_a4.a3;

  passStruct16BytesHomogeneousFloatx5Result = result;

  return result;
}

/// On Linux x64 argument is transferred on stack because it is over 16 bytes.
/// Arguments in FPU registers on arm hardfp and arm64.
/// 5 struct arguments will exhaust available registers.
double passStruct16BytesHomogeneousFloatx5(
    Struct16BytesHomogeneousFloat a0,
    Struct16BytesHomogeneousFloat a1,
    Struct16BytesHomogeneousFloat a2,
    Struct16BytesHomogeneousFloat a3,
    Struct16BytesHomogeneousFloat a4) {
  print(
      "passStruct16BytesHomogeneousFloatx5(${a0}, ${a1}, ${a2}, ${a3}, ${a4})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct16BytesHomogeneousFloatx5 throwing on purpuse!");
  }

  passStruct16BytesHomogeneousFloatx5_a0 = a0;
  passStruct16BytesHomogeneousFloatx5_a1 = a1;
  passStruct16BytesHomogeneousFloatx5_a2 = a2;
  passStruct16BytesHomogeneousFloatx5_a3 = a3;
  passStruct16BytesHomogeneousFloatx5_a4 = a4;

  final result = passStruct16BytesHomogeneousFloatx5CalculateResult();

  print("result = $result");

  return result;
}

void passStruct16BytesHomogeneousFloatx5AfterCallback() {
  final result = passStruct16BytesHomogeneousFloatx5CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(10.0, result);
}

typedef PassStruct16BytesMixedx10Type = Double Function(
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed);

// Global variables to be able to test inputs after callback returned.
Struct16BytesMixed passStruct16BytesMixedx10_a0 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a1 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a2 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a3 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a4 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a5 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a6 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a7 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a8 = Struct16BytesMixed();
Struct16BytesMixed passStruct16BytesMixedx10_a9 = Struct16BytesMixed();

// Result variable also global, so we can delete it after the callback.
double passStruct16BytesMixedx10Result = 0.0;

double passStruct16BytesMixedx10CalculateResult() {
  double result = 0;

  result += passStruct16BytesMixedx10_a0.a0;
  result += passStruct16BytesMixedx10_a0.a1;
  result += passStruct16BytesMixedx10_a1.a0;
  result += passStruct16BytesMixedx10_a1.a1;
  result += passStruct16BytesMixedx10_a2.a0;
  result += passStruct16BytesMixedx10_a2.a1;
  result += passStruct16BytesMixedx10_a3.a0;
  result += passStruct16BytesMixedx10_a3.a1;
  result += passStruct16BytesMixedx10_a4.a0;
  result += passStruct16BytesMixedx10_a4.a1;
  result += passStruct16BytesMixedx10_a5.a0;
  result += passStruct16BytesMixedx10_a5.a1;
  result += passStruct16BytesMixedx10_a6.a0;
  result += passStruct16BytesMixedx10_a6.a1;
  result += passStruct16BytesMixedx10_a7.a0;
  result += passStruct16BytesMixedx10_a7.a1;
  result += passStruct16BytesMixedx10_a8.a0;
  result += passStruct16BytesMixedx10_a8.a1;
  result += passStruct16BytesMixedx10_a9.a0;
  result += passStruct16BytesMixedx10_a9.a1;

  passStruct16BytesMixedx10Result = result;

  return result;
}

/// On x64, arguments are split over FP and int registers.
/// On x64, it will exhaust the integer registers with the 6th argument.
/// The rest goes on the stack.
/// On arm, arguments are 8 byte aligned.
double passStruct16BytesMixedx10(
    Struct16BytesMixed a0,
    Struct16BytesMixed a1,
    Struct16BytesMixed a2,
    Struct16BytesMixed a3,
    Struct16BytesMixed a4,
    Struct16BytesMixed a5,
    Struct16BytesMixed a6,
    Struct16BytesMixed a7,
    Struct16BytesMixed a8,
    Struct16BytesMixed a9) {
  print(
      "passStruct16BytesMixedx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct16BytesMixedx10 throwing on purpuse!");
  }

  passStruct16BytesMixedx10_a0 = a0;
  passStruct16BytesMixedx10_a1 = a1;
  passStruct16BytesMixedx10_a2 = a2;
  passStruct16BytesMixedx10_a3 = a3;
  passStruct16BytesMixedx10_a4 = a4;
  passStruct16BytesMixedx10_a5 = a5;
  passStruct16BytesMixedx10_a6 = a6;
  passStruct16BytesMixedx10_a7 = a7;
  passStruct16BytesMixedx10_a8 = a8;
  passStruct16BytesMixedx10_a9 = a9;

  final result = passStruct16BytesMixedx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct16BytesMixedx10AfterCallback() {
  final result = passStruct16BytesMixedx10CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(10.0, result);
}

typedef PassStruct16BytesMixed2x10Type = Float Function(
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2,
    Struct16BytesMixed2);

// Global variables to be able to test inputs after callback returned.
Struct16BytesMixed2 passStruct16BytesMixed2x10_a0 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a1 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a2 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a3 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a4 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a5 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a6 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a7 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a8 = Struct16BytesMixed2();
Struct16BytesMixed2 passStruct16BytesMixed2x10_a9 = Struct16BytesMixed2();

// Result variable also global, so we can delete it after the callback.
double passStruct16BytesMixed2x10Result = 0.0;

double passStruct16BytesMixed2x10CalculateResult() {
  double result = 0;

  result += passStruct16BytesMixed2x10_a0.a0;
  result += passStruct16BytesMixed2x10_a0.a1;
  result += passStruct16BytesMixed2x10_a0.a2;
  result += passStruct16BytesMixed2x10_a0.a3;
  result += passStruct16BytesMixed2x10_a1.a0;
  result += passStruct16BytesMixed2x10_a1.a1;
  result += passStruct16BytesMixed2x10_a1.a2;
  result += passStruct16BytesMixed2x10_a1.a3;
  result += passStruct16BytesMixed2x10_a2.a0;
  result += passStruct16BytesMixed2x10_a2.a1;
  result += passStruct16BytesMixed2x10_a2.a2;
  result += passStruct16BytesMixed2x10_a2.a3;
  result += passStruct16BytesMixed2x10_a3.a0;
  result += passStruct16BytesMixed2x10_a3.a1;
  result += passStruct16BytesMixed2x10_a3.a2;
  result += passStruct16BytesMixed2x10_a3.a3;
  result += passStruct16BytesMixed2x10_a4.a0;
  result += passStruct16BytesMixed2x10_a4.a1;
  result += passStruct16BytesMixed2x10_a4.a2;
  result += passStruct16BytesMixed2x10_a4.a3;
  result += passStruct16BytesMixed2x10_a5.a0;
  result += passStruct16BytesMixed2x10_a5.a1;
  result += passStruct16BytesMixed2x10_a5.a2;
  result += passStruct16BytesMixed2x10_a5.a3;
  result += passStruct16BytesMixed2x10_a6.a0;
  result += passStruct16BytesMixed2x10_a6.a1;
  result += passStruct16BytesMixed2x10_a6.a2;
  result += passStruct16BytesMixed2x10_a6.a3;
  result += passStruct16BytesMixed2x10_a7.a0;
  result += passStruct16BytesMixed2x10_a7.a1;
  result += passStruct16BytesMixed2x10_a7.a2;
  result += passStruct16BytesMixed2x10_a7.a3;
  result += passStruct16BytesMixed2x10_a8.a0;
  result += passStruct16BytesMixed2x10_a8.a1;
  result += passStruct16BytesMixed2x10_a8.a2;
  result += passStruct16BytesMixed2x10_a8.a3;
  result += passStruct16BytesMixed2x10_a9.a0;
  result += passStruct16BytesMixed2x10_a9.a1;
  result += passStruct16BytesMixed2x10_a9.a2;
  result += passStruct16BytesMixed2x10_a9.a3;

  passStruct16BytesMixed2x10Result = result;

  return result;
}

/// On x64, arguments are split over FP and int registers.
/// On x64, it will exhaust the integer registers with the 6th argument.
/// The rest goes on the stack.
/// On arm, arguments are 4 byte aligned.
double passStruct16BytesMixed2x10(
    Struct16BytesMixed2 a0,
    Struct16BytesMixed2 a1,
    Struct16BytesMixed2 a2,
    Struct16BytesMixed2 a3,
    Struct16BytesMixed2 a4,
    Struct16BytesMixed2 a5,
    Struct16BytesMixed2 a6,
    Struct16BytesMixed2 a7,
    Struct16BytesMixed2 a8,
    Struct16BytesMixed2 a9) {
  print(
      "passStruct16BytesMixed2x10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct16BytesMixed2x10 throwing on purpuse!");
  }

  passStruct16BytesMixed2x10_a0 = a0;
  passStruct16BytesMixed2x10_a1 = a1;
  passStruct16BytesMixed2x10_a2 = a2;
  passStruct16BytesMixed2x10_a3 = a3;
  passStruct16BytesMixed2x10_a4 = a4;
  passStruct16BytesMixed2x10_a5 = a5;
  passStruct16BytesMixed2x10_a6 = a6;
  passStruct16BytesMixed2x10_a7 = a7;
  passStruct16BytesMixed2x10_a8 = a8;
  passStruct16BytesMixed2x10_a9 = a9;

  final result = passStruct16BytesMixed2x10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct16BytesMixed2x10AfterCallback() {
  final result = passStruct16BytesMixed2x10CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(20.0, result);
}

typedef PassStruct17BytesIntx10Type = Int64 Function(
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt,
    Struct17BytesInt);

// Global variables to be able to test inputs after callback returned.
Struct17BytesInt passStruct17BytesIntx10_a0 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a1 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a2 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a3 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a4 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a5 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a6 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a7 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a8 = Struct17BytesInt();
Struct17BytesInt passStruct17BytesIntx10_a9 = Struct17BytesInt();

// Result variable also global, so we can delete it after the callback.
int passStruct17BytesIntx10Result = 0;

int passStruct17BytesIntx10CalculateResult() {
  int result = 0;

  result += passStruct17BytesIntx10_a0.a0;
  result += passStruct17BytesIntx10_a0.a1;
  result += passStruct17BytesIntx10_a0.a2;
  result += passStruct17BytesIntx10_a1.a0;
  result += passStruct17BytesIntx10_a1.a1;
  result += passStruct17BytesIntx10_a1.a2;
  result += passStruct17BytesIntx10_a2.a0;
  result += passStruct17BytesIntx10_a2.a1;
  result += passStruct17BytesIntx10_a2.a2;
  result += passStruct17BytesIntx10_a3.a0;
  result += passStruct17BytesIntx10_a3.a1;
  result += passStruct17BytesIntx10_a3.a2;
  result += passStruct17BytesIntx10_a4.a0;
  result += passStruct17BytesIntx10_a4.a1;
  result += passStruct17BytesIntx10_a4.a2;
  result += passStruct17BytesIntx10_a5.a0;
  result += passStruct17BytesIntx10_a5.a1;
  result += passStruct17BytesIntx10_a5.a2;
  result += passStruct17BytesIntx10_a6.a0;
  result += passStruct17BytesIntx10_a6.a1;
  result += passStruct17BytesIntx10_a6.a2;
  result += passStruct17BytesIntx10_a7.a0;
  result += passStruct17BytesIntx10_a7.a1;
  result += passStruct17BytesIntx10_a7.a2;
  result += passStruct17BytesIntx10_a8.a0;
  result += passStruct17BytesIntx10_a8.a1;
  result += passStruct17BytesIntx10_a8.a2;
  result += passStruct17BytesIntx10_a9.a0;
  result += passStruct17BytesIntx10_a9.a1;
  result += passStruct17BytesIntx10_a9.a2;

  passStruct17BytesIntx10Result = result;

  return result;
}

/// Arguments are passed as pointer to copy on arm64.
/// Tests that the memory allocated for copies are rounded up to word size.
int passStruct17BytesIntx10(
    Struct17BytesInt a0,
    Struct17BytesInt a1,
    Struct17BytesInt a2,
    Struct17BytesInt a3,
    Struct17BytesInt a4,
    Struct17BytesInt a5,
    Struct17BytesInt a6,
    Struct17BytesInt a7,
    Struct17BytesInt a8,
    Struct17BytesInt a9) {
  print(
      "passStruct17BytesIntx10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct17BytesIntx10 throwing on purpuse!");
  }

  passStruct17BytesIntx10_a0 = a0;
  passStruct17BytesIntx10_a1 = a1;
  passStruct17BytesIntx10_a2 = a2;
  passStruct17BytesIntx10_a3 = a3;
  passStruct17BytesIntx10_a4 = a4;
  passStruct17BytesIntx10_a5 = a5;
  passStruct17BytesIntx10_a6 = a6;
  passStruct17BytesIntx10_a7 = a7;
  passStruct17BytesIntx10_a8 = a8;
  passStruct17BytesIntx10_a9 = a9;

  final result = passStruct17BytesIntx10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct17BytesIntx10AfterCallback() {
  final result = passStruct17BytesIntx10CalculateResult();

  print("after callback result = $result");

  Expect.equals(15, result);
}

typedef PassStruct19BytesHomogeneousUint8x10Type = Int64 Function(
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8,
    Struct19BytesHomogeneousUint8);

// Global variables to be able to test inputs after callback returned.
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a0 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a1 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a2 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a3 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a4 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a5 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a6 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a7 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a8 =
    Struct19BytesHomogeneousUint8();
Struct19BytesHomogeneousUint8 passStruct19BytesHomogeneousUint8x10_a9 =
    Struct19BytesHomogeneousUint8();

// Result variable also global, so we can delete it after the callback.
int passStruct19BytesHomogeneousUint8x10Result = 0;

int passStruct19BytesHomogeneousUint8x10CalculateResult() {
  int result = 0;

  result += passStruct19BytesHomogeneousUint8x10_a0.a0;
  result += passStruct19BytesHomogeneousUint8x10_a0.a1;
  result += passStruct19BytesHomogeneousUint8x10_a0.a2;
  result += passStruct19BytesHomogeneousUint8x10_a0.a3;
  result += passStruct19BytesHomogeneousUint8x10_a0.a4;
  result += passStruct19BytesHomogeneousUint8x10_a0.a5;
  result += passStruct19BytesHomogeneousUint8x10_a0.a6;
  result += passStruct19BytesHomogeneousUint8x10_a0.a7;
  result += passStruct19BytesHomogeneousUint8x10_a0.a8;
  result += passStruct19BytesHomogeneousUint8x10_a0.a9;
  result += passStruct19BytesHomogeneousUint8x10_a0.a10;
  result += passStruct19BytesHomogeneousUint8x10_a0.a11;
  result += passStruct19BytesHomogeneousUint8x10_a0.a12;
  result += passStruct19BytesHomogeneousUint8x10_a0.a13;
  result += passStruct19BytesHomogeneousUint8x10_a0.a14;
  result += passStruct19BytesHomogeneousUint8x10_a0.a15;
  result += passStruct19BytesHomogeneousUint8x10_a0.a16;
  result += passStruct19BytesHomogeneousUint8x10_a0.a17;
  result += passStruct19BytesHomogeneousUint8x10_a0.a18;
  result += passStruct19BytesHomogeneousUint8x10_a1.a0;
  result += passStruct19BytesHomogeneousUint8x10_a1.a1;
  result += passStruct19BytesHomogeneousUint8x10_a1.a2;
  result += passStruct19BytesHomogeneousUint8x10_a1.a3;
  result += passStruct19BytesHomogeneousUint8x10_a1.a4;
  result += passStruct19BytesHomogeneousUint8x10_a1.a5;
  result += passStruct19BytesHomogeneousUint8x10_a1.a6;
  result += passStruct19BytesHomogeneousUint8x10_a1.a7;
  result += passStruct19BytesHomogeneousUint8x10_a1.a8;
  result += passStruct19BytesHomogeneousUint8x10_a1.a9;
  result += passStruct19BytesHomogeneousUint8x10_a1.a10;
  result += passStruct19BytesHomogeneousUint8x10_a1.a11;
  result += passStruct19BytesHomogeneousUint8x10_a1.a12;
  result += passStruct19BytesHomogeneousUint8x10_a1.a13;
  result += passStruct19BytesHomogeneousUint8x10_a1.a14;
  result += passStruct19BytesHomogeneousUint8x10_a1.a15;
  result += passStruct19BytesHomogeneousUint8x10_a1.a16;
  result += passStruct19BytesHomogeneousUint8x10_a1.a17;
  result += passStruct19BytesHomogeneousUint8x10_a1.a18;
  result += passStruct19BytesHomogeneousUint8x10_a2.a0;
  result += passStruct19BytesHomogeneousUint8x10_a2.a1;
  result += passStruct19BytesHomogeneousUint8x10_a2.a2;
  result += passStruct19BytesHomogeneousUint8x10_a2.a3;
  result += passStruct19BytesHomogeneousUint8x10_a2.a4;
  result += passStruct19BytesHomogeneousUint8x10_a2.a5;
  result += passStruct19BytesHomogeneousUint8x10_a2.a6;
  result += passStruct19BytesHomogeneousUint8x10_a2.a7;
  result += passStruct19BytesHomogeneousUint8x10_a2.a8;
  result += passStruct19BytesHomogeneousUint8x10_a2.a9;
  result += passStruct19BytesHomogeneousUint8x10_a2.a10;
  result += passStruct19BytesHomogeneousUint8x10_a2.a11;
  result += passStruct19BytesHomogeneousUint8x10_a2.a12;
  result += passStruct19BytesHomogeneousUint8x10_a2.a13;
  result += passStruct19BytesHomogeneousUint8x10_a2.a14;
  result += passStruct19BytesHomogeneousUint8x10_a2.a15;
  result += passStruct19BytesHomogeneousUint8x10_a2.a16;
  result += passStruct19BytesHomogeneousUint8x10_a2.a17;
  result += passStruct19BytesHomogeneousUint8x10_a2.a18;
  result += passStruct19BytesHomogeneousUint8x10_a3.a0;
  result += passStruct19BytesHomogeneousUint8x10_a3.a1;
  result += passStruct19BytesHomogeneousUint8x10_a3.a2;
  result += passStruct19BytesHomogeneousUint8x10_a3.a3;
  result += passStruct19BytesHomogeneousUint8x10_a3.a4;
  result += passStruct19BytesHomogeneousUint8x10_a3.a5;
  result += passStruct19BytesHomogeneousUint8x10_a3.a6;
  result += passStruct19BytesHomogeneousUint8x10_a3.a7;
  result += passStruct19BytesHomogeneousUint8x10_a3.a8;
  result += passStruct19BytesHomogeneousUint8x10_a3.a9;
  result += passStruct19BytesHomogeneousUint8x10_a3.a10;
  result += passStruct19BytesHomogeneousUint8x10_a3.a11;
  result += passStruct19BytesHomogeneousUint8x10_a3.a12;
  result += passStruct19BytesHomogeneousUint8x10_a3.a13;
  result += passStruct19BytesHomogeneousUint8x10_a3.a14;
  result += passStruct19BytesHomogeneousUint8x10_a3.a15;
  result += passStruct19BytesHomogeneousUint8x10_a3.a16;
  result += passStruct19BytesHomogeneousUint8x10_a3.a17;
  result += passStruct19BytesHomogeneousUint8x10_a3.a18;
  result += passStruct19BytesHomogeneousUint8x10_a4.a0;
  result += passStruct19BytesHomogeneousUint8x10_a4.a1;
  result += passStruct19BytesHomogeneousUint8x10_a4.a2;
  result += passStruct19BytesHomogeneousUint8x10_a4.a3;
  result += passStruct19BytesHomogeneousUint8x10_a4.a4;
  result += passStruct19BytesHomogeneousUint8x10_a4.a5;
  result += passStruct19BytesHomogeneousUint8x10_a4.a6;
  result += passStruct19BytesHomogeneousUint8x10_a4.a7;
  result += passStruct19BytesHomogeneousUint8x10_a4.a8;
  result += passStruct19BytesHomogeneousUint8x10_a4.a9;
  result += passStruct19BytesHomogeneousUint8x10_a4.a10;
  result += passStruct19BytesHomogeneousUint8x10_a4.a11;
  result += passStruct19BytesHomogeneousUint8x10_a4.a12;
  result += passStruct19BytesHomogeneousUint8x10_a4.a13;
  result += passStruct19BytesHomogeneousUint8x10_a4.a14;
  result += passStruct19BytesHomogeneousUint8x10_a4.a15;
  result += passStruct19BytesHomogeneousUint8x10_a4.a16;
  result += passStruct19BytesHomogeneousUint8x10_a4.a17;
  result += passStruct19BytesHomogeneousUint8x10_a4.a18;
  result += passStruct19BytesHomogeneousUint8x10_a5.a0;
  result += passStruct19BytesHomogeneousUint8x10_a5.a1;
  result += passStruct19BytesHomogeneousUint8x10_a5.a2;
  result += passStruct19BytesHomogeneousUint8x10_a5.a3;
  result += passStruct19BytesHomogeneousUint8x10_a5.a4;
  result += passStruct19BytesHomogeneousUint8x10_a5.a5;
  result += passStruct19BytesHomogeneousUint8x10_a5.a6;
  result += passStruct19BytesHomogeneousUint8x10_a5.a7;
  result += passStruct19BytesHomogeneousUint8x10_a5.a8;
  result += passStruct19BytesHomogeneousUint8x10_a5.a9;
  result += passStruct19BytesHomogeneousUint8x10_a5.a10;
  result += passStruct19BytesHomogeneousUint8x10_a5.a11;
  result += passStruct19BytesHomogeneousUint8x10_a5.a12;
  result += passStruct19BytesHomogeneousUint8x10_a5.a13;
  result += passStruct19BytesHomogeneousUint8x10_a5.a14;
  result += passStruct19BytesHomogeneousUint8x10_a5.a15;
  result += passStruct19BytesHomogeneousUint8x10_a5.a16;
  result += passStruct19BytesHomogeneousUint8x10_a5.a17;
  result += passStruct19BytesHomogeneousUint8x10_a5.a18;
  result += passStruct19BytesHomogeneousUint8x10_a6.a0;
  result += passStruct19BytesHomogeneousUint8x10_a6.a1;
  result += passStruct19BytesHomogeneousUint8x10_a6.a2;
  result += passStruct19BytesHomogeneousUint8x10_a6.a3;
  result += passStruct19BytesHomogeneousUint8x10_a6.a4;
  result += passStruct19BytesHomogeneousUint8x10_a6.a5;
  result += passStruct19BytesHomogeneousUint8x10_a6.a6;
  result += passStruct19BytesHomogeneousUint8x10_a6.a7;
  result += passStruct19BytesHomogeneousUint8x10_a6.a8;
  result += passStruct19BytesHomogeneousUint8x10_a6.a9;
  result += passStruct19BytesHomogeneousUint8x10_a6.a10;
  result += passStruct19BytesHomogeneousUint8x10_a6.a11;
  result += passStruct19BytesHomogeneousUint8x10_a6.a12;
  result += passStruct19BytesHomogeneousUint8x10_a6.a13;
  result += passStruct19BytesHomogeneousUint8x10_a6.a14;
  result += passStruct19BytesHomogeneousUint8x10_a6.a15;
  result += passStruct19BytesHomogeneousUint8x10_a6.a16;
  result += passStruct19BytesHomogeneousUint8x10_a6.a17;
  result += passStruct19BytesHomogeneousUint8x10_a6.a18;
  result += passStruct19BytesHomogeneousUint8x10_a7.a0;
  result += passStruct19BytesHomogeneousUint8x10_a7.a1;
  result += passStruct19BytesHomogeneousUint8x10_a7.a2;
  result += passStruct19BytesHomogeneousUint8x10_a7.a3;
  result += passStruct19BytesHomogeneousUint8x10_a7.a4;
  result += passStruct19BytesHomogeneousUint8x10_a7.a5;
  result += passStruct19BytesHomogeneousUint8x10_a7.a6;
  result += passStruct19BytesHomogeneousUint8x10_a7.a7;
  result += passStruct19BytesHomogeneousUint8x10_a7.a8;
  result += passStruct19BytesHomogeneousUint8x10_a7.a9;
  result += passStruct19BytesHomogeneousUint8x10_a7.a10;
  result += passStruct19BytesHomogeneousUint8x10_a7.a11;
  result += passStruct19BytesHomogeneousUint8x10_a7.a12;
  result += passStruct19BytesHomogeneousUint8x10_a7.a13;
  result += passStruct19BytesHomogeneousUint8x10_a7.a14;
  result += passStruct19BytesHomogeneousUint8x10_a7.a15;
  result += passStruct19BytesHomogeneousUint8x10_a7.a16;
  result += passStruct19BytesHomogeneousUint8x10_a7.a17;
  result += passStruct19BytesHomogeneousUint8x10_a7.a18;
  result += passStruct19BytesHomogeneousUint8x10_a8.a0;
  result += passStruct19BytesHomogeneousUint8x10_a8.a1;
  result += passStruct19BytesHomogeneousUint8x10_a8.a2;
  result += passStruct19BytesHomogeneousUint8x10_a8.a3;
  result += passStruct19BytesHomogeneousUint8x10_a8.a4;
  result += passStruct19BytesHomogeneousUint8x10_a8.a5;
  result += passStruct19BytesHomogeneousUint8x10_a8.a6;
  result += passStruct19BytesHomogeneousUint8x10_a8.a7;
  result += passStruct19BytesHomogeneousUint8x10_a8.a8;
  result += passStruct19BytesHomogeneousUint8x10_a8.a9;
  result += passStruct19BytesHomogeneousUint8x10_a8.a10;
  result += passStruct19BytesHomogeneousUint8x10_a8.a11;
  result += passStruct19BytesHomogeneousUint8x10_a8.a12;
  result += passStruct19BytesHomogeneousUint8x10_a8.a13;
  result += passStruct19BytesHomogeneousUint8x10_a8.a14;
  result += passStruct19BytesHomogeneousUint8x10_a8.a15;
  result += passStruct19BytesHomogeneousUint8x10_a8.a16;
  result += passStruct19BytesHomogeneousUint8x10_a8.a17;
  result += passStruct19BytesHomogeneousUint8x10_a8.a18;
  result += passStruct19BytesHomogeneousUint8x10_a9.a0;
  result += passStruct19BytesHomogeneousUint8x10_a9.a1;
  result += passStruct19BytesHomogeneousUint8x10_a9.a2;
  result += passStruct19BytesHomogeneousUint8x10_a9.a3;
  result += passStruct19BytesHomogeneousUint8x10_a9.a4;
  result += passStruct19BytesHomogeneousUint8x10_a9.a5;
  result += passStruct19BytesHomogeneousUint8x10_a9.a6;
  result += passStruct19BytesHomogeneousUint8x10_a9.a7;
  result += passStruct19BytesHomogeneousUint8x10_a9.a8;
  result += passStruct19BytesHomogeneousUint8x10_a9.a9;
  result += passStruct19BytesHomogeneousUint8x10_a9.a10;
  result += passStruct19BytesHomogeneousUint8x10_a9.a11;
  result += passStruct19BytesHomogeneousUint8x10_a9.a12;
  result += passStruct19BytesHomogeneousUint8x10_a9.a13;
  result += passStruct19BytesHomogeneousUint8x10_a9.a14;
  result += passStruct19BytesHomogeneousUint8x10_a9.a15;
  result += passStruct19BytesHomogeneousUint8x10_a9.a16;
  result += passStruct19BytesHomogeneousUint8x10_a9.a17;
  result += passStruct19BytesHomogeneousUint8x10_a9.a18;

  passStruct19BytesHomogeneousUint8x10Result = result;

  return result;
}

/// The minimum alignment of this struct is only 1 byte based on its fields.
/// Test that the memory backing these structs is extended to the right size.
///
int passStruct19BytesHomogeneousUint8x10(
    Struct19BytesHomogeneousUint8 a0,
    Struct19BytesHomogeneousUint8 a1,
    Struct19BytesHomogeneousUint8 a2,
    Struct19BytesHomogeneousUint8 a3,
    Struct19BytesHomogeneousUint8 a4,
    Struct19BytesHomogeneousUint8 a5,
    Struct19BytesHomogeneousUint8 a6,
    Struct19BytesHomogeneousUint8 a7,
    Struct19BytesHomogeneousUint8 a8,
    Struct19BytesHomogeneousUint8 a9) {
  print(
      "passStruct19BytesHomogeneousUint8x10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassStruct19BytesHomogeneousUint8x10 throwing on purpuse!");
  }

  passStruct19BytesHomogeneousUint8x10_a0 = a0;
  passStruct19BytesHomogeneousUint8x10_a1 = a1;
  passStruct19BytesHomogeneousUint8x10_a2 = a2;
  passStruct19BytesHomogeneousUint8x10_a3 = a3;
  passStruct19BytesHomogeneousUint8x10_a4 = a4;
  passStruct19BytesHomogeneousUint8x10_a5 = a5;
  passStruct19BytesHomogeneousUint8x10_a6 = a6;
  passStruct19BytesHomogeneousUint8x10_a7 = a7;
  passStruct19BytesHomogeneousUint8x10_a8 = a8;
  passStruct19BytesHomogeneousUint8x10_a9 = a9;

  final result = passStruct19BytesHomogeneousUint8x10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct19BytesHomogeneousUint8x10AfterCallback() {
  final result = passStruct19BytesHomogeneousUint8x10CalculateResult();

  print("after callback result = $result");

  Expect.equals(18145, result);
}

typedef PassStruct20BytesHomogeneousInt32x10Type = Int32 Function(
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32,
    Struct20BytesHomogeneousInt32);

// Global variables to be able to test inputs after callback returned.
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a0 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a1 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a2 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a3 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a4 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a5 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a6 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a7 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a8 =
    Struct20BytesHomogeneousInt32();
Struct20BytesHomogeneousInt32 passStruct20BytesHomogeneousInt32x10_a9 =
    Struct20BytesHomogeneousInt32();

// Result variable also global, so we can delete it after the callback.
int passStruct20BytesHomogeneousInt32x10Result = 0;

int passStruct20BytesHomogeneousInt32x10CalculateResult() {
  int result = 0;

  result += passStruct20BytesHomogeneousInt32x10_a0.a0;
  result += passStruct20BytesHomogeneousInt32x10_a0.a1;
  result += passStruct20BytesHomogeneousInt32x10_a0.a2;
  result += passStruct20BytesHomogeneousInt32x10_a0.a3;
  result += passStruct20BytesHomogeneousInt32x10_a0.a4;
  result += passStruct20BytesHomogeneousInt32x10_a1.a0;
  result += passStruct20BytesHomogeneousInt32x10_a1.a1;
  result += passStruct20BytesHomogeneousInt32x10_a1.a2;
  result += passStruct20BytesHomogeneousInt32x10_a1.a3;
  result += passStruct20BytesHomogeneousInt32x10_a1.a4;
  result += passStruct20BytesHomogeneousInt32x10_a2.a0;
  result += passStruct20BytesHomogeneousInt32x10_a2.a1;
  result += passStruct20BytesHomogeneousInt32x10_a2.a2;
  result += passStruct20BytesHomogeneousInt32x10_a2.a3;
  result += passStruct20BytesHomogeneousInt32x10_a2.a4;
  result += passStruct20BytesHomogeneousInt32x10_a3.a0;
  result += passStruct20BytesHomogeneousInt32x10_a3.a1;
  result += passStruct20BytesHomogeneousInt32x10_a3.a2;
  result += passStruct20BytesHomogeneousInt32x10_a3.a3;
  result += passStruct20BytesHomogeneousInt32x10_a3.a4;
  result += passStruct20BytesHomogeneousInt32x10_a4.a0;
  result += passStruct20BytesHomogeneousInt32x10_a4.a1;
  result += passStruct20BytesHomogeneousInt32x10_a4.a2;
  result += passStruct20BytesHomogeneousInt32x10_a4.a3;
  result += passStruct20BytesHomogeneousInt32x10_a4.a4;
  result += passStruct20BytesHomogeneousInt32x10_a5.a0;
  result += passStruct20BytesHomogeneousInt32x10_a5.a1;
  result += passStruct20BytesHomogeneousInt32x10_a5.a2;
  result += passStruct20BytesHomogeneousInt32x10_a5.a3;
  result += passStruct20BytesHomogeneousInt32x10_a5.a4;
  result += passStruct20BytesHomogeneousInt32x10_a6.a0;
  result += passStruct20BytesHomogeneousInt32x10_a6.a1;
  result += passStruct20BytesHomogeneousInt32x10_a6.a2;
  result += passStruct20BytesHomogeneousInt32x10_a6.a3;
  result += passStruct20BytesHomogeneousInt32x10_a6.a4;
  result += passStruct20BytesHomogeneousInt32x10_a7.a0;
  result += passStruct20BytesHomogeneousInt32x10_a7.a1;
  result += passStruct20BytesHomogeneousInt32x10_a7.a2;
  result += passStruct20BytesHomogeneousInt32x10_a7.a3;
  result += passStruct20BytesHomogeneousInt32x10_a7.a4;
  result += passStruct20BytesHomogeneousInt32x10_a8.a0;
  result += passStruct20BytesHomogeneousInt32x10_a8.a1;
  result += passStruct20BytesHomogeneousInt32x10_a8.a2;
  result += passStruct20BytesHomogeneousInt32x10_a8.a3;
  result += passStruct20BytesHomogeneousInt32x10_a8.a4;
  result += passStruct20BytesHomogeneousInt32x10_a9.a0;
  result += passStruct20BytesHomogeneousInt32x10_a9.a1;
  result += passStruct20BytesHomogeneousInt32x10_a9.a2;
  result += passStruct20BytesHomogeneousInt32x10_a9.a3;
  result += passStruct20BytesHomogeneousInt32x10_a9.a4;

  passStruct20BytesHomogeneousInt32x10Result = result;

  return result;
}

/// Argument too big to go into integer registers on arm64.
/// The arguments are passed as pointers to copies.
/// The amount of arguments exhausts the number of integer registers, such that
/// pointers to copies are also passed on the stack.
int passStruct20BytesHomogeneousInt32x10(
    Struct20BytesHomogeneousInt32 a0,
    Struct20BytesHomogeneousInt32 a1,
    Struct20BytesHomogeneousInt32 a2,
    Struct20BytesHomogeneousInt32 a3,
    Struct20BytesHomogeneousInt32 a4,
    Struct20BytesHomogeneousInt32 a5,
    Struct20BytesHomogeneousInt32 a6,
    Struct20BytesHomogeneousInt32 a7,
    Struct20BytesHomogeneousInt32 a8,
    Struct20BytesHomogeneousInt32 a9) {
  print(
      "passStruct20BytesHomogeneousInt32x10(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassStruct20BytesHomogeneousInt32x10 throwing on purpuse!");
  }

  passStruct20BytesHomogeneousInt32x10_a0 = a0;
  passStruct20BytesHomogeneousInt32x10_a1 = a1;
  passStruct20BytesHomogeneousInt32x10_a2 = a2;
  passStruct20BytesHomogeneousInt32x10_a3 = a3;
  passStruct20BytesHomogeneousInt32x10_a4 = a4;
  passStruct20BytesHomogeneousInt32x10_a5 = a5;
  passStruct20BytesHomogeneousInt32x10_a6 = a6;
  passStruct20BytesHomogeneousInt32x10_a7 = a7;
  passStruct20BytesHomogeneousInt32x10_a8 = a8;
  passStruct20BytesHomogeneousInt32x10_a9 = a9;

  final result = passStruct20BytesHomogeneousInt32x10CalculateResult();

  print("result = $result");

  return result;
}

void passStruct20BytesHomogeneousInt32x10AfterCallback() {
  final result = passStruct20BytesHomogeneousInt32x10CalculateResult();

  print("after callback result = $result");

  Expect.equals(25, result);
}

typedef PassStruct20BytesHomogeneousFloatType = Float Function(
    Struct20BytesHomogeneousFloat);

// Global variables to be able to test inputs after callback returned.
Struct20BytesHomogeneousFloat passStruct20BytesHomogeneousFloat_a0 =
    Struct20BytesHomogeneousFloat();

// Result variable also global, so we can delete it after the callback.
double passStruct20BytesHomogeneousFloatResult = 0.0;

double passStruct20BytesHomogeneousFloatCalculateResult() {
  double result = 0;

  result += passStruct20BytesHomogeneousFloat_a0.a0;
  result += passStruct20BytesHomogeneousFloat_a0.a1;
  result += passStruct20BytesHomogeneousFloat_a0.a2;
  result += passStruct20BytesHomogeneousFloat_a0.a3;
  result += passStruct20BytesHomogeneousFloat_a0.a4;

  passStruct20BytesHomogeneousFloatResult = result;

  return result;
}

/// Argument too big to go into FPU registers in hardfp and arm64.
double passStruct20BytesHomogeneousFloat(Struct20BytesHomogeneousFloat a0) {
  print("passStruct20BytesHomogeneousFloat(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct20BytesHomogeneousFloat throwing on purpuse!");
  }

  passStruct20BytesHomogeneousFloat_a0 = a0;

  final result = passStruct20BytesHomogeneousFloatCalculateResult();

  print("result = $result");

  return result;
}

void passStruct20BytesHomogeneousFloatAfterCallback() {
  final result = passStruct20BytesHomogeneousFloatCalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-3.0, result);
}

typedef PassStruct32BytesHomogeneousDoublex5Type = Double Function(
    Struct32BytesHomogeneousDouble,
    Struct32BytesHomogeneousDouble,
    Struct32BytesHomogeneousDouble,
    Struct32BytesHomogeneousDouble,
    Struct32BytesHomogeneousDouble);

// Global variables to be able to test inputs after callback returned.
Struct32BytesHomogeneousDouble passStruct32BytesHomogeneousDoublex5_a0 =
    Struct32BytesHomogeneousDouble();
Struct32BytesHomogeneousDouble passStruct32BytesHomogeneousDoublex5_a1 =
    Struct32BytesHomogeneousDouble();
Struct32BytesHomogeneousDouble passStruct32BytesHomogeneousDoublex5_a2 =
    Struct32BytesHomogeneousDouble();
Struct32BytesHomogeneousDouble passStruct32BytesHomogeneousDoublex5_a3 =
    Struct32BytesHomogeneousDouble();
Struct32BytesHomogeneousDouble passStruct32BytesHomogeneousDoublex5_a4 =
    Struct32BytesHomogeneousDouble();

// Result variable also global, so we can delete it after the callback.
double passStruct32BytesHomogeneousDoublex5Result = 0.0;

double passStruct32BytesHomogeneousDoublex5CalculateResult() {
  double result = 0;

  result += passStruct32BytesHomogeneousDoublex5_a0.a0;
  result += passStruct32BytesHomogeneousDoublex5_a0.a1;
  result += passStruct32BytesHomogeneousDoublex5_a0.a2;
  result += passStruct32BytesHomogeneousDoublex5_a0.a3;
  result += passStruct32BytesHomogeneousDoublex5_a1.a0;
  result += passStruct32BytesHomogeneousDoublex5_a1.a1;
  result += passStruct32BytesHomogeneousDoublex5_a1.a2;
  result += passStruct32BytesHomogeneousDoublex5_a1.a3;
  result += passStruct32BytesHomogeneousDoublex5_a2.a0;
  result += passStruct32BytesHomogeneousDoublex5_a2.a1;
  result += passStruct32BytesHomogeneousDoublex5_a2.a2;
  result += passStruct32BytesHomogeneousDoublex5_a2.a3;
  result += passStruct32BytesHomogeneousDoublex5_a3.a0;
  result += passStruct32BytesHomogeneousDoublex5_a3.a1;
  result += passStruct32BytesHomogeneousDoublex5_a3.a2;
  result += passStruct32BytesHomogeneousDoublex5_a3.a3;
  result += passStruct32BytesHomogeneousDoublex5_a4.a0;
  result += passStruct32BytesHomogeneousDoublex5_a4.a1;
  result += passStruct32BytesHomogeneousDoublex5_a4.a2;
  result += passStruct32BytesHomogeneousDoublex5_a4.a3;

  passStruct32BytesHomogeneousDoublex5Result = result;

  return result;
}

/// Arguments in FPU registers on arm64.
/// 5 struct arguments will exhaust available registers.
double passStruct32BytesHomogeneousDoublex5(
    Struct32BytesHomogeneousDouble a0,
    Struct32BytesHomogeneousDouble a1,
    Struct32BytesHomogeneousDouble a2,
    Struct32BytesHomogeneousDouble a3,
    Struct32BytesHomogeneousDouble a4) {
  print(
      "passStruct32BytesHomogeneousDoublex5(${a0}, ${a1}, ${a2}, ${a3}, ${a4})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassStruct32BytesHomogeneousDoublex5 throwing on purpuse!");
  }

  passStruct32BytesHomogeneousDoublex5_a0 = a0;
  passStruct32BytesHomogeneousDoublex5_a1 = a1;
  passStruct32BytesHomogeneousDoublex5_a2 = a2;
  passStruct32BytesHomogeneousDoublex5_a3 = a3;
  passStruct32BytesHomogeneousDoublex5_a4 = a4;

  final result = passStruct32BytesHomogeneousDoublex5CalculateResult();

  print("result = $result");

  return result;
}

void passStruct32BytesHomogeneousDoublex5AfterCallback() {
  final result = passStruct32BytesHomogeneousDoublex5CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(10.0, result);
}

typedef PassStruct40BytesHomogeneousDoubleType = Double Function(
    Struct40BytesHomogeneousDouble);

// Global variables to be able to test inputs after callback returned.
Struct40BytesHomogeneousDouble passStruct40BytesHomogeneousDouble_a0 =
    Struct40BytesHomogeneousDouble();

// Result variable also global, so we can delete it after the callback.
double passStruct40BytesHomogeneousDoubleResult = 0.0;

double passStruct40BytesHomogeneousDoubleCalculateResult() {
  double result = 0;

  result += passStruct40BytesHomogeneousDouble_a0.a0;
  result += passStruct40BytesHomogeneousDouble_a0.a1;
  result += passStruct40BytesHomogeneousDouble_a0.a2;
  result += passStruct40BytesHomogeneousDouble_a0.a3;
  result += passStruct40BytesHomogeneousDouble_a0.a4;

  passStruct40BytesHomogeneousDoubleResult = result;

  return result;
}

/// Argument too big to go into FPU registers in arm64.
double passStruct40BytesHomogeneousDouble(Struct40BytesHomogeneousDouble a0) {
  print("passStruct40BytesHomogeneousDouble(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStruct40BytesHomogeneousDouble throwing on purpuse!");
  }

  passStruct40BytesHomogeneousDouble_a0 = a0;

  final result = passStruct40BytesHomogeneousDoubleCalculateResult();

  print("result = $result");

  return result;
}

void passStruct40BytesHomogeneousDoubleAfterCallback() {
  final result = passStruct40BytesHomogeneousDoubleCalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-3.0, result);
}

typedef PassStruct1024BytesHomogeneousUint64Type = Uint64 Function(
    Struct1024BytesHomogeneousUint64);

// Global variables to be able to test inputs after callback returned.
Struct1024BytesHomogeneousUint64 passStruct1024BytesHomogeneousUint64_a0 =
    Struct1024BytesHomogeneousUint64();

// Result variable also global, so we can delete it after the callback.
int passStruct1024BytesHomogeneousUint64Result = 0;

int passStruct1024BytesHomogeneousUint64CalculateResult() {
  int result = 0;

  result += passStruct1024BytesHomogeneousUint64_a0.a0;
  result += passStruct1024BytesHomogeneousUint64_a0.a1;
  result += passStruct1024BytesHomogeneousUint64_a0.a2;
  result += passStruct1024BytesHomogeneousUint64_a0.a3;
  result += passStruct1024BytesHomogeneousUint64_a0.a4;
  result += passStruct1024BytesHomogeneousUint64_a0.a5;
  result += passStruct1024BytesHomogeneousUint64_a0.a6;
  result += passStruct1024BytesHomogeneousUint64_a0.a7;
  result += passStruct1024BytesHomogeneousUint64_a0.a8;
  result += passStruct1024BytesHomogeneousUint64_a0.a9;
  result += passStruct1024BytesHomogeneousUint64_a0.a10;
  result += passStruct1024BytesHomogeneousUint64_a0.a11;
  result += passStruct1024BytesHomogeneousUint64_a0.a12;
  result += passStruct1024BytesHomogeneousUint64_a0.a13;
  result += passStruct1024BytesHomogeneousUint64_a0.a14;
  result += passStruct1024BytesHomogeneousUint64_a0.a15;
  result += passStruct1024BytesHomogeneousUint64_a0.a16;
  result += passStruct1024BytesHomogeneousUint64_a0.a17;
  result += passStruct1024BytesHomogeneousUint64_a0.a18;
  result += passStruct1024BytesHomogeneousUint64_a0.a19;
  result += passStruct1024BytesHomogeneousUint64_a0.a20;
  result += passStruct1024BytesHomogeneousUint64_a0.a21;
  result += passStruct1024BytesHomogeneousUint64_a0.a22;
  result += passStruct1024BytesHomogeneousUint64_a0.a23;
  result += passStruct1024BytesHomogeneousUint64_a0.a24;
  result += passStruct1024BytesHomogeneousUint64_a0.a25;
  result += passStruct1024BytesHomogeneousUint64_a0.a26;
  result += passStruct1024BytesHomogeneousUint64_a0.a27;
  result += passStruct1024BytesHomogeneousUint64_a0.a28;
  result += passStruct1024BytesHomogeneousUint64_a0.a29;
  result += passStruct1024BytesHomogeneousUint64_a0.a30;
  result += passStruct1024BytesHomogeneousUint64_a0.a31;
  result += passStruct1024BytesHomogeneousUint64_a0.a32;
  result += passStruct1024BytesHomogeneousUint64_a0.a33;
  result += passStruct1024BytesHomogeneousUint64_a0.a34;
  result += passStruct1024BytesHomogeneousUint64_a0.a35;
  result += passStruct1024BytesHomogeneousUint64_a0.a36;
  result += passStruct1024BytesHomogeneousUint64_a0.a37;
  result += passStruct1024BytesHomogeneousUint64_a0.a38;
  result += passStruct1024BytesHomogeneousUint64_a0.a39;
  result += passStruct1024BytesHomogeneousUint64_a0.a40;
  result += passStruct1024BytesHomogeneousUint64_a0.a41;
  result += passStruct1024BytesHomogeneousUint64_a0.a42;
  result += passStruct1024BytesHomogeneousUint64_a0.a43;
  result += passStruct1024BytesHomogeneousUint64_a0.a44;
  result += passStruct1024BytesHomogeneousUint64_a0.a45;
  result += passStruct1024BytesHomogeneousUint64_a0.a46;
  result += passStruct1024BytesHomogeneousUint64_a0.a47;
  result += passStruct1024BytesHomogeneousUint64_a0.a48;
  result += passStruct1024BytesHomogeneousUint64_a0.a49;
  result += passStruct1024BytesHomogeneousUint64_a0.a50;
  result += passStruct1024BytesHomogeneousUint64_a0.a51;
  result += passStruct1024BytesHomogeneousUint64_a0.a52;
  result += passStruct1024BytesHomogeneousUint64_a0.a53;
  result += passStruct1024BytesHomogeneousUint64_a0.a54;
  result += passStruct1024BytesHomogeneousUint64_a0.a55;
  result += passStruct1024BytesHomogeneousUint64_a0.a56;
  result += passStruct1024BytesHomogeneousUint64_a0.a57;
  result += passStruct1024BytesHomogeneousUint64_a0.a58;
  result += passStruct1024BytesHomogeneousUint64_a0.a59;
  result += passStruct1024BytesHomogeneousUint64_a0.a60;
  result += passStruct1024BytesHomogeneousUint64_a0.a61;
  result += passStruct1024BytesHomogeneousUint64_a0.a62;
  result += passStruct1024BytesHomogeneousUint64_a0.a63;
  result += passStruct1024BytesHomogeneousUint64_a0.a64;
  result += passStruct1024BytesHomogeneousUint64_a0.a65;
  result += passStruct1024BytesHomogeneousUint64_a0.a66;
  result += passStruct1024BytesHomogeneousUint64_a0.a67;
  result += passStruct1024BytesHomogeneousUint64_a0.a68;
  result += passStruct1024BytesHomogeneousUint64_a0.a69;
  result += passStruct1024BytesHomogeneousUint64_a0.a70;
  result += passStruct1024BytesHomogeneousUint64_a0.a71;
  result += passStruct1024BytesHomogeneousUint64_a0.a72;
  result += passStruct1024BytesHomogeneousUint64_a0.a73;
  result += passStruct1024BytesHomogeneousUint64_a0.a74;
  result += passStruct1024BytesHomogeneousUint64_a0.a75;
  result += passStruct1024BytesHomogeneousUint64_a0.a76;
  result += passStruct1024BytesHomogeneousUint64_a0.a77;
  result += passStruct1024BytesHomogeneousUint64_a0.a78;
  result += passStruct1024BytesHomogeneousUint64_a0.a79;
  result += passStruct1024BytesHomogeneousUint64_a0.a80;
  result += passStruct1024BytesHomogeneousUint64_a0.a81;
  result += passStruct1024BytesHomogeneousUint64_a0.a82;
  result += passStruct1024BytesHomogeneousUint64_a0.a83;
  result += passStruct1024BytesHomogeneousUint64_a0.a84;
  result += passStruct1024BytesHomogeneousUint64_a0.a85;
  result += passStruct1024BytesHomogeneousUint64_a0.a86;
  result += passStruct1024BytesHomogeneousUint64_a0.a87;
  result += passStruct1024BytesHomogeneousUint64_a0.a88;
  result += passStruct1024BytesHomogeneousUint64_a0.a89;
  result += passStruct1024BytesHomogeneousUint64_a0.a90;
  result += passStruct1024BytesHomogeneousUint64_a0.a91;
  result += passStruct1024BytesHomogeneousUint64_a0.a92;
  result += passStruct1024BytesHomogeneousUint64_a0.a93;
  result += passStruct1024BytesHomogeneousUint64_a0.a94;
  result += passStruct1024BytesHomogeneousUint64_a0.a95;
  result += passStruct1024BytesHomogeneousUint64_a0.a96;
  result += passStruct1024BytesHomogeneousUint64_a0.a97;
  result += passStruct1024BytesHomogeneousUint64_a0.a98;
  result += passStruct1024BytesHomogeneousUint64_a0.a99;
  result += passStruct1024BytesHomogeneousUint64_a0.a100;
  result += passStruct1024BytesHomogeneousUint64_a0.a101;
  result += passStruct1024BytesHomogeneousUint64_a0.a102;
  result += passStruct1024BytesHomogeneousUint64_a0.a103;
  result += passStruct1024BytesHomogeneousUint64_a0.a104;
  result += passStruct1024BytesHomogeneousUint64_a0.a105;
  result += passStruct1024BytesHomogeneousUint64_a0.a106;
  result += passStruct1024BytesHomogeneousUint64_a0.a107;
  result += passStruct1024BytesHomogeneousUint64_a0.a108;
  result += passStruct1024BytesHomogeneousUint64_a0.a109;
  result += passStruct1024BytesHomogeneousUint64_a0.a110;
  result += passStruct1024BytesHomogeneousUint64_a0.a111;
  result += passStruct1024BytesHomogeneousUint64_a0.a112;
  result += passStruct1024BytesHomogeneousUint64_a0.a113;
  result += passStruct1024BytesHomogeneousUint64_a0.a114;
  result += passStruct1024BytesHomogeneousUint64_a0.a115;
  result += passStruct1024BytesHomogeneousUint64_a0.a116;
  result += passStruct1024BytesHomogeneousUint64_a0.a117;
  result += passStruct1024BytesHomogeneousUint64_a0.a118;
  result += passStruct1024BytesHomogeneousUint64_a0.a119;
  result += passStruct1024BytesHomogeneousUint64_a0.a120;
  result += passStruct1024BytesHomogeneousUint64_a0.a121;
  result += passStruct1024BytesHomogeneousUint64_a0.a122;
  result += passStruct1024BytesHomogeneousUint64_a0.a123;
  result += passStruct1024BytesHomogeneousUint64_a0.a124;
  result += passStruct1024BytesHomogeneousUint64_a0.a125;
  result += passStruct1024BytesHomogeneousUint64_a0.a126;
  result += passStruct1024BytesHomogeneousUint64_a0.a127;

  passStruct1024BytesHomogeneousUint64Result = result;

  return result;
}

/// Test 1kb struct.
int passStruct1024BytesHomogeneousUint64(Struct1024BytesHomogeneousUint64 a0) {
  print("passStruct1024BytesHomogeneousUint64(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassStruct1024BytesHomogeneousUint64 throwing on purpuse!");
  }

  passStruct1024BytesHomogeneousUint64_a0 = a0;

  final result = passStruct1024BytesHomogeneousUint64CalculateResult();

  print("result = $result");

  return result;
}

void passStruct1024BytesHomogeneousUint64AfterCallback() {
  final result = passStruct1024BytesHomogeneousUint64CalculateResult();

  print("after callback result = $result");

  Expect.equals(8256, result);
}

typedef PassFloatStruct16BytesHomogeneousFloatFloatStruct1Type = Float Function(
    Float,
    Struct16BytesHomogeneousFloat,
    Float,
    Struct16BytesHomogeneousFloat,
    Float,
    Struct16BytesHomogeneousFloat,
    Float,
    Struct16BytesHomogeneousFloat,
    Float);

// Global variables to be able to test inputs after callback returned.
double passFloatStruct16BytesHomogeneousFloatFloatStruct1_a0 = 0.0;
Struct16BytesHomogeneousFloat
    passFloatStruct16BytesHomogeneousFloatFloatStruct1_a1 =
    Struct16BytesHomogeneousFloat();
double passFloatStruct16BytesHomogeneousFloatFloatStruct1_a2 = 0.0;
Struct16BytesHomogeneousFloat
    passFloatStruct16BytesHomogeneousFloatFloatStruct1_a3 =
    Struct16BytesHomogeneousFloat();
double passFloatStruct16BytesHomogeneousFloatFloatStruct1_a4 = 0.0;
Struct16BytesHomogeneousFloat
    passFloatStruct16BytesHomogeneousFloatFloatStruct1_a5 =
    Struct16BytesHomogeneousFloat();
double passFloatStruct16BytesHomogeneousFloatFloatStruct1_a6 = 0.0;
Struct16BytesHomogeneousFloat
    passFloatStruct16BytesHomogeneousFloatFloatStruct1_a7 =
    Struct16BytesHomogeneousFloat();
double passFloatStruct16BytesHomogeneousFloatFloatStruct1_a8 = 0.0;

// Result variable also global, so we can delete it after the callback.
double passFloatStruct16BytesHomogeneousFloatFloatStruct1Result = 0.0;

double passFloatStruct16BytesHomogeneousFloatFloatStruct1CalculateResult() {
  double result = 0;

  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a0;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a1.a0;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a1.a1;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a1.a2;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a1.a3;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a2;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a3.a0;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a3.a1;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a3.a2;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a3.a3;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a4;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a5.a0;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a5.a1;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a5.a2;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a5.a3;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a6;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a7.a0;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a7.a1;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a7.a2;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a7.a3;
  result += passFloatStruct16BytesHomogeneousFloatFloatStruct1_a8;

  passFloatStruct16BytesHomogeneousFloatFloatStruct1Result = result;

  return result;
}

/// Tests the alignment of structs in FPU registers and backfilling.
double passFloatStruct16BytesHomogeneousFloatFloatStruct1(
    double a0,
    Struct16BytesHomogeneousFloat a1,
    double a2,
    Struct16BytesHomogeneousFloat a3,
    double a4,
    Struct16BytesHomogeneousFloat a5,
    double a6,
    Struct16BytesHomogeneousFloat a7,
    double a8) {
  print(
      "passFloatStruct16BytesHomogeneousFloatFloatStruct1(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassFloatStruct16BytesHomogeneousFloatFloatStruct1 throwing on purpuse!");
  }

  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a0 = a0;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a1 = a1;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a2 = a2;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a3 = a3;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a4 = a4;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a5 = a5;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a6 = a6;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a7 = a7;
  passFloatStruct16BytesHomogeneousFloatFloatStruct1_a8 = a8;

  final result =
      passFloatStruct16BytesHomogeneousFloatFloatStruct1CalculateResult();

  print("result = $result");

  return result;
}

void passFloatStruct16BytesHomogeneousFloatFloatStruct1AfterCallback() {
  final result =
      passFloatStruct16BytesHomogeneousFloatFloatStruct1CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-11.0, result);
}

typedef PassFloatStruct32BytesHomogeneousDoubleFloatStructType
    = Double Function(
        Float,
        Struct32BytesHomogeneousDouble,
        Float,
        Struct32BytesHomogeneousDouble,
        Float,
        Struct32BytesHomogeneousDouble,
        Float,
        Struct32BytesHomogeneousDouble,
        Float);

// Global variables to be able to test inputs after callback returned.
double passFloatStruct32BytesHomogeneousDoubleFloatStruct_a0 = 0.0;
Struct32BytesHomogeneousDouble
    passFloatStruct32BytesHomogeneousDoubleFloatStruct_a1 =
    Struct32BytesHomogeneousDouble();
double passFloatStruct32BytesHomogeneousDoubleFloatStruct_a2 = 0.0;
Struct32BytesHomogeneousDouble
    passFloatStruct32BytesHomogeneousDoubleFloatStruct_a3 =
    Struct32BytesHomogeneousDouble();
double passFloatStruct32BytesHomogeneousDoubleFloatStruct_a4 = 0.0;
Struct32BytesHomogeneousDouble
    passFloatStruct32BytesHomogeneousDoubleFloatStruct_a5 =
    Struct32BytesHomogeneousDouble();
double passFloatStruct32BytesHomogeneousDoubleFloatStruct_a6 = 0.0;
Struct32BytesHomogeneousDouble
    passFloatStruct32BytesHomogeneousDoubleFloatStruct_a7 =
    Struct32BytesHomogeneousDouble();
double passFloatStruct32BytesHomogeneousDoubleFloatStruct_a8 = 0.0;

// Result variable also global, so we can delete it after the callback.
double passFloatStruct32BytesHomogeneousDoubleFloatStructResult = 0.0;

double passFloatStruct32BytesHomogeneousDoubleFloatStructCalculateResult() {
  double result = 0;

  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a0;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a1.a0;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a1.a1;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a1.a2;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a1.a3;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a2;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a3.a0;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a3.a1;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a3.a2;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a3.a3;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a4;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a5.a0;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a5.a1;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a5.a2;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a5.a3;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a6;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a7.a0;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a7.a1;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a7.a2;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a7.a3;
  result += passFloatStruct32BytesHomogeneousDoubleFloatStruct_a8;

  passFloatStruct32BytesHomogeneousDoubleFloatStructResult = result;

  return result;
}

/// Tests the alignment of structs in FPU registers and backfilling.
double passFloatStruct32BytesHomogeneousDoubleFloatStruct(
    double a0,
    Struct32BytesHomogeneousDouble a1,
    double a2,
    Struct32BytesHomogeneousDouble a3,
    double a4,
    Struct32BytesHomogeneousDouble a5,
    double a6,
    Struct32BytesHomogeneousDouble a7,
    double a8) {
  print(
      "passFloatStruct32BytesHomogeneousDoubleFloatStruct(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassFloatStruct32BytesHomogeneousDoubleFloatStruct throwing on purpuse!");
  }

  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a0 = a0;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a1 = a1;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a2 = a2;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a3 = a3;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a4 = a4;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a5 = a5;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a6 = a6;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a7 = a7;
  passFloatStruct32BytesHomogeneousDoubleFloatStruct_a8 = a8;

  final result =
      passFloatStruct32BytesHomogeneousDoubleFloatStructCalculateResult();

  print("result = $result");

  return result;
}

void passFloatStruct32BytesHomogeneousDoubleFloatStructAfterCallback() {
  final result =
      passFloatStruct32BytesHomogeneousDoubleFloatStructCalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-11.0, result);
}

typedef PassInt8Struct16BytesMixedInt8Struct16BytesMixedInType
    = Double Function(Int8, Struct16BytesMixed, Int8, Struct16BytesMixed, Int8,
        Struct16BytesMixed, Int8, Struct16BytesMixed, Int8);

// Global variables to be able to test inputs after callback returned.
int passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a0 = 0;
Struct16BytesMixed passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a1 =
    Struct16BytesMixed();
int passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a2 = 0;
Struct16BytesMixed passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a3 =
    Struct16BytesMixed();
int passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a4 = 0;
Struct16BytesMixed passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a5 =
    Struct16BytesMixed();
int passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a6 = 0;
Struct16BytesMixed passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a7 =
    Struct16BytesMixed();
int passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a8 = 0;

// Result variable also global, so we can delete it after the callback.
double passInt8Struct16BytesMixedInt8Struct16BytesMixedInResult = 0.0;

double passInt8Struct16BytesMixedInt8Struct16BytesMixedInCalculateResult() {
  double result = 0;

  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a0;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a1.a0;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a1.a1;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a2;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a3.a0;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a3.a1;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a4;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a5.a0;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a5.a1;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a6;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a7.a0;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a7.a1;
  result += passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a8;

  passInt8Struct16BytesMixedInt8Struct16BytesMixedInResult = result;

  return result;
}

/// Tests the alignment of structs in integers registers and on the stack.
/// Arm32 aligns this struct at 8.
/// Also, arm32 allocates the second struct partially in registers, partially
/// on stack.
/// Test backfilling of integer registers.
double passInt8Struct16BytesMixedInt8Struct16BytesMixedIn(
    int a0,
    Struct16BytesMixed a1,
    int a2,
    Struct16BytesMixed a3,
    int a4,
    Struct16BytesMixed a5,
    int a6,
    Struct16BytesMixed a7,
    int a8) {
  print(
      "passInt8Struct16BytesMixedInt8Struct16BytesMixedIn(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassInt8Struct16BytesMixedInt8Struct16BytesMixedIn throwing on purpuse!");
  }

  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a0 = a0;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a1 = a1;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a2 = a2;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a3 = a3;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a4 = a4;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a5 = a5;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a6 = a6;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a7 = a7;
  passInt8Struct16BytesMixedInt8Struct16BytesMixedIn_a8 = a8;

  final result =
      passInt8Struct16BytesMixedInt8Struct16BytesMixedInCalculateResult();

  print("result = $result");

  return result;
}

void passInt8Struct16BytesMixedInt8Struct16BytesMixedInAfterCallback() {
  final result =
      passInt8Struct16BytesMixedInt8Struct16BytesMixedInCalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-7.0, result);
}

typedef PassDoublex6Struct16BytesMixedx4Int32Type = Double Function(
    Double,
    Double,
    Double,
    Double,
    Double,
    Double,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Int32);

// Global variables to be able to test inputs after callback returned.
double passDoublex6Struct16BytesMixedx4Int32_a0 = 0.0;
double passDoublex6Struct16BytesMixedx4Int32_a1 = 0.0;
double passDoublex6Struct16BytesMixedx4Int32_a2 = 0.0;
double passDoublex6Struct16BytesMixedx4Int32_a3 = 0.0;
double passDoublex6Struct16BytesMixedx4Int32_a4 = 0.0;
double passDoublex6Struct16BytesMixedx4Int32_a5 = 0.0;
Struct16BytesMixed passDoublex6Struct16BytesMixedx4Int32_a6 =
    Struct16BytesMixed();
Struct16BytesMixed passDoublex6Struct16BytesMixedx4Int32_a7 =
    Struct16BytesMixed();
Struct16BytesMixed passDoublex6Struct16BytesMixedx4Int32_a8 =
    Struct16BytesMixed();
Struct16BytesMixed passDoublex6Struct16BytesMixedx4Int32_a9 =
    Struct16BytesMixed();
int passDoublex6Struct16BytesMixedx4Int32_a10 = 0;

// Result variable also global, so we can delete it after the callback.
double passDoublex6Struct16BytesMixedx4Int32Result = 0.0;

double passDoublex6Struct16BytesMixedx4Int32CalculateResult() {
  double result = 0;

  result += passDoublex6Struct16BytesMixedx4Int32_a0;
  result += passDoublex6Struct16BytesMixedx4Int32_a1;
  result += passDoublex6Struct16BytesMixedx4Int32_a2;
  result += passDoublex6Struct16BytesMixedx4Int32_a3;
  result += passDoublex6Struct16BytesMixedx4Int32_a4;
  result += passDoublex6Struct16BytesMixedx4Int32_a5;
  result += passDoublex6Struct16BytesMixedx4Int32_a6.a0;
  result += passDoublex6Struct16BytesMixedx4Int32_a6.a1;
  result += passDoublex6Struct16BytesMixedx4Int32_a7.a0;
  result += passDoublex6Struct16BytesMixedx4Int32_a7.a1;
  result += passDoublex6Struct16BytesMixedx4Int32_a8.a0;
  result += passDoublex6Struct16BytesMixedx4Int32_a8.a1;
  result += passDoublex6Struct16BytesMixedx4Int32_a9.a0;
  result += passDoublex6Struct16BytesMixedx4Int32_a9.a1;
  result += passDoublex6Struct16BytesMixedx4Int32_a10;

  passDoublex6Struct16BytesMixedx4Int32Result = result;

  return result;
}

/// On Linux x64, it will exhaust xmm registers first, after 6 doubles and 2
/// structs. The rest of the structs will go on the stack.
/// The int will be backfilled into the int register.
double passDoublex6Struct16BytesMixedx4Int32(
    double a0,
    double a1,
    double a2,
    double a3,
    double a4,
    double a5,
    Struct16BytesMixed a6,
    Struct16BytesMixed a7,
    Struct16BytesMixed a8,
    Struct16BytesMixed a9,
    int a10) {
  print(
      "passDoublex6Struct16BytesMixedx4Int32(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9}, ${a10})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassDoublex6Struct16BytesMixedx4Int32 throwing on purpuse!");
  }

  passDoublex6Struct16BytesMixedx4Int32_a0 = a0;
  passDoublex6Struct16BytesMixedx4Int32_a1 = a1;
  passDoublex6Struct16BytesMixedx4Int32_a2 = a2;
  passDoublex6Struct16BytesMixedx4Int32_a3 = a3;
  passDoublex6Struct16BytesMixedx4Int32_a4 = a4;
  passDoublex6Struct16BytesMixedx4Int32_a5 = a5;
  passDoublex6Struct16BytesMixedx4Int32_a6 = a6;
  passDoublex6Struct16BytesMixedx4Int32_a7 = a7;
  passDoublex6Struct16BytesMixedx4Int32_a8 = a8;
  passDoublex6Struct16BytesMixedx4Int32_a9 = a9;
  passDoublex6Struct16BytesMixedx4Int32_a10 = a10;

  final result = passDoublex6Struct16BytesMixedx4Int32CalculateResult();

  print("result = $result");

  return result;
}

void passDoublex6Struct16BytesMixedx4Int32AfterCallback() {
  final result = passDoublex6Struct16BytesMixedx4Int32CalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-8.0, result);
}

typedef PassInt32x4Struct16BytesMixedx4DoubleType = Double Function(
    Int32,
    Int32,
    Int32,
    Int32,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Struct16BytesMixed,
    Double);

// Global variables to be able to test inputs after callback returned.
int passInt32x4Struct16BytesMixedx4Double_a0 = 0;
int passInt32x4Struct16BytesMixedx4Double_a1 = 0;
int passInt32x4Struct16BytesMixedx4Double_a2 = 0;
int passInt32x4Struct16BytesMixedx4Double_a3 = 0;
Struct16BytesMixed passInt32x4Struct16BytesMixedx4Double_a4 =
    Struct16BytesMixed();
Struct16BytesMixed passInt32x4Struct16BytesMixedx4Double_a5 =
    Struct16BytesMixed();
Struct16BytesMixed passInt32x4Struct16BytesMixedx4Double_a6 =
    Struct16BytesMixed();
Struct16BytesMixed passInt32x4Struct16BytesMixedx4Double_a7 =
    Struct16BytesMixed();
double passInt32x4Struct16BytesMixedx4Double_a8 = 0.0;

// Result variable also global, so we can delete it after the callback.
double passInt32x4Struct16BytesMixedx4DoubleResult = 0.0;

double passInt32x4Struct16BytesMixedx4DoubleCalculateResult() {
  double result = 0;

  result += passInt32x4Struct16BytesMixedx4Double_a0;
  result += passInt32x4Struct16BytesMixedx4Double_a1;
  result += passInt32x4Struct16BytesMixedx4Double_a2;
  result += passInt32x4Struct16BytesMixedx4Double_a3;
  result += passInt32x4Struct16BytesMixedx4Double_a4.a0;
  result += passInt32x4Struct16BytesMixedx4Double_a4.a1;
  result += passInt32x4Struct16BytesMixedx4Double_a5.a0;
  result += passInt32x4Struct16BytesMixedx4Double_a5.a1;
  result += passInt32x4Struct16BytesMixedx4Double_a6.a0;
  result += passInt32x4Struct16BytesMixedx4Double_a6.a1;
  result += passInt32x4Struct16BytesMixedx4Double_a7.a0;
  result += passInt32x4Struct16BytesMixedx4Double_a7.a1;
  result += passInt32x4Struct16BytesMixedx4Double_a8;

  passInt32x4Struct16BytesMixedx4DoubleResult = result;

  return result;
}

/// On Linux x64, it will exhaust int registers first.
/// The rest of the structs will go on the stack.
/// The double will be backfilled into the xmm register.
double passInt32x4Struct16BytesMixedx4Double(
    int a0,
    int a1,
    int a2,
    int a3,
    Struct16BytesMixed a4,
    Struct16BytesMixed a5,
    Struct16BytesMixed a6,
    Struct16BytesMixed a7,
    double a8) {
  print(
      "passInt32x4Struct16BytesMixedx4Double(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassInt32x4Struct16BytesMixedx4Double throwing on purpuse!");
  }

  passInt32x4Struct16BytesMixedx4Double_a0 = a0;
  passInt32x4Struct16BytesMixedx4Double_a1 = a1;
  passInt32x4Struct16BytesMixedx4Double_a2 = a2;
  passInt32x4Struct16BytesMixedx4Double_a3 = a3;
  passInt32x4Struct16BytesMixedx4Double_a4 = a4;
  passInt32x4Struct16BytesMixedx4Double_a5 = a5;
  passInt32x4Struct16BytesMixedx4Double_a6 = a6;
  passInt32x4Struct16BytesMixedx4Double_a7 = a7;
  passInt32x4Struct16BytesMixedx4Double_a8 = a8;

  final result = passInt32x4Struct16BytesMixedx4DoubleCalculateResult();

  print("result = $result");

  return result;
}

void passInt32x4Struct16BytesMixedx4DoubleAfterCallback() {
  final result = passInt32x4Struct16BytesMixedx4DoubleCalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-7.0, result);
}

typedef PassStruct40BytesHomogeneousDoubleStruct4BytesHomoType
    = Double Function(Struct40BytesHomogeneousDouble,
        Struct4BytesHomogeneousInt16, Struct8BytesHomogeneousFloat);

// Global variables to be able to test inputs after callback returned.
Struct40BytesHomogeneousDouble
    passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a0 =
    Struct40BytesHomogeneousDouble();
Struct4BytesHomogeneousInt16
    passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a1 =
    Struct4BytesHomogeneousInt16();
Struct8BytesHomogeneousFloat
    passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a2 =
    Struct8BytesHomogeneousFloat();

// Result variable also global, so we can delete it after the callback.
double passStruct40BytesHomogeneousDoubleStruct4BytesHomoResult = 0.0;

double passStruct40BytesHomogeneousDoubleStruct4BytesHomoCalculateResult() {
  double result = 0;

  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a0.a0;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a0.a1;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a0.a2;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a0.a3;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a0.a4;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a1.a0;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a1.a1;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a2.a0;
  result += passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a2.a1;

  passStruct40BytesHomogeneousDoubleStruct4BytesHomoResult = result;

  return result;
}

/// On various architectures, first struct is allocated on stack.
/// Check that the other two arguments are allocated on registers.
double passStruct40BytesHomogeneousDoubleStruct4BytesHomo(
    Struct40BytesHomogeneousDouble a0,
    Struct4BytesHomogeneousInt16 a1,
    Struct8BytesHomogeneousFloat a2) {
  print(
      "passStruct40BytesHomogeneousDoubleStruct4BytesHomo(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassStruct40BytesHomogeneousDoubleStruct4BytesHomo throwing on purpuse!");
  }

  passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a0 = a0;
  passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a1 = a1;
  passStruct40BytesHomogeneousDoubleStruct4BytesHomo_a2 = a2;

  final result =
      passStruct40BytesHomogeneousDoubleStruct4BytesHomoCalculateResult();

  print("result = $result");

  return result;
}

void passStruct40BytesHomogeneousDoubleStruct4BytesHomoAfterCallback() {
  final result =
      passStruct40BytesHomogeneousDoubleStruct4BytesHomoCalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(-5.0, result);
}

typedef PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntType
    = Double Function(
        Int32,
        Int32,
        Int32,
        Int32,
        Int32,
        Int32,
        Int32,
        Int32,
        Double,
        Double,
        Double,
        Double,
        Double,
        Double,
        Double,
        Double,
        Int64,
        Int8,
        Struct1ByteInt,
        Int64,
        Int8,
        Struct4BytesHomogeneousInt16,
        Int64,
        Int8,
        Struct8BytesInt,
        Int64,
        Int8,
        Struct8BytesHomogeneousFloat,
        Int64,
        Int8,
        Struct8BytesMixed,
        Int64,
        Int8,
        StructAlignmentInt16,
        Int64,
        Int8,
        StructAlignmentInt32,
        Int64,
        Int8,
        StructAlignmentInt64);

// Global variables to be able to test inputs after callback returned.
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a0 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a1 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a2 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a3 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a4 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a5 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a6 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a7 = 0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a8 = 0.0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a9 = 0.0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a10 = 0.0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a11 = 0.0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a12 = 0.0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a13 = 0.0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a14 = 0.0;
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a15 = 0.0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a16 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a17 = 0;
Struct1ByteInt passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a18 =
    Struct1ByteInt();
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a19 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a20 = 0;
Struct4BytesHomogeneousInt16
    passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a21 =
    Struct4BytesHomogeneousInt16();
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a22 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a23 = 0;
Struct8BytesInt passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a24 =
    Struct8BytesInt();
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a25 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a26 = 0;
Struct8BytesHomogeneousFloat
    passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a27 =
    Struct8BytesHomogeneousFloat();
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a28 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a29 = 0;
Struct8BytesMixed passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a30 =
    Struct8BytesMixed();
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a31 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a32 = 0;
StructAlignmentInt16 passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a33 =
    StructAlignmentInt16();
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a34 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a35 = 0;
StructAlignmentInt32 passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a36 =
    StructAlignmentInt32();
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a37 = 0;
int passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a38 = 0;
StructAlignmentInt64 passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a39 =
    StructAlignmentInt64();

// Result variable also global, so we can delete it after the callback.
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntResult = 0.0;

double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntCalculateResult() {
  double result = 0;

  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a2;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a3;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a4;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a5;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a6;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a7;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a8;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a9;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a10;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a11;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a12;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a13;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a14;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a15;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a16;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a17;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a18.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a19;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a20;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a21.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a21.a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a22;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a23;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a24.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a24.a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a24.a2;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a25;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a26;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a27.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a27.a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a28;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a29;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a30.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a30.a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a30.a2;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a31;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a32;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a33.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a33.a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a33.a2;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a34;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a35;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a36.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a36.a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a36.a2;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a37;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a38;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a39.a0;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a39.a1;
  result += passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a39.a2;

  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntResult = result;

  return result;
}

/// Test alignment and padding of 16 byte int within struct.
double passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int(
    int a0,
    int a1,
    int a2,
    int a3,
    int a4,
    int a5,
    int a6,
    int a7,
    double a8,
    double a9,
    double a10,
    double a11,
    double a12,
    double a13,
    double a14,
    double a15,
    int a16,
    int a17,
    Struct1ByteInt a18,
    int a19,
    int a20,
    Struct4BytesHomogeneousInt16 a21,
    int a22,
    int a23,
    Struct8BytesInt a24,
    int a25,
    int a26,
    Struct8BytesHomogeneousFloat a27,
    int a28,
    int a29,
    Struct8BytesMixed a30,
    int a31,
    int a32,
    StructAlignmentInt16 a33,
    int a34,
    int a35,
    StructAlignmentInt32 a36,
    int a37,
    int a38,
    StructAlignmentInt64 a39) {
  print(
      "passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9}, ${a10}, ${a11}, ${a12}, ${a13}, ${a14}, ${a15}, ${a16}, ${a17}, ${a18}, ${a19}, ${a20}, ${a21}, ${a22}, ${a23}, ${a24}, ${a25}, ${a26}, ${a27}, ${a28}, ${a29}, ${a30}, ${a31}, ${a32}, ${a33}, ${a34}, ${a35}, ${a36}, ${a37}, ${a38}, ${a39})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int throwing on purpuse!");
  }

  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a0 = a0;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a1 = a1;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a2 = a2;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a3 = a3;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a4 = a4;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a5 = a5;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a6 = a6;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a7 = a7;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a8 = a8;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a9 = a9;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a10 = a10;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a11 = a11;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a12 = a12;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a13 = a13;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a14 = a14;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a15 = a15;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a16 = a16;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a17 = a17;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a18 = a18;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a19 = a19;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a20 = a20;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a21 = a21;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a22 = a22;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a23 = a23;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a24 = a24;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a25 = a25;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a26 = a26;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a27 = a27;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a28 = a28;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a29 = a29;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a30 = a30;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a31 = a31;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a32 = a32;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a33 = a33;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a34 = a34;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a35 = a35;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a36 = a36;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a37 = a37;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a38 = a38;
  passInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int_a39 = a39;

  final result =
      passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntCalculateResult();

  print("result = $result");

  return result;
}

void passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntAfterCallback() {
  final result =
      passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntCalculateResult();

  print("after callback result = $result");

  Expect.approxEquals(26.0, result);
}

typedef PassStructAlignmentInt16Type = Int64 Function(StructAlignmentInt16);

// Global variables to be able to test inputs after callback returned.
StructAlignmentInt16 passStructAlignmentInt16_a0 = StructAlignmentInt16();

// Result variable also global, so we can delete it after the callback.
int passStructAlignmentInt16Result = 0;

int passStructAlignmentInt16CalculateResult() {
  int result = 0;

  result += passStructAlignmentInt16_a0.a0;
  result += passStructAlignmentInt16_a0.a1;
  result += passStructAlignmentInt16_a0.a2;

  passStructAlignmentInt16Result = result;

  return result;
}

/// Test alignment and padding of 16 byte int within struct.
int passStructAlignmentInt16(StructAlignmentInt16 a0) {
  print("passStructAlignmentInt16(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStructAlignmentInt16 throwing on purpuse!");
  }

  passStructAlignmentInt16_a0 = a0;

  final result = passStructAlignmentInt16CalculateResult();

  print("result = $result");

  return result;
}

void passStructAlignmentInt16AfterCallback() {
  final result = passStructAlignmentInt16CalculateResult();

  print("after callback result = $result");

  Expect.equals(-2, result);
}

typedef PassStructAlignmentInt32Type = Int64 Function(StructAlignmentInt32);

// Global variables to be able to test inputs after callback returned.
StructAlignmentInt32 passStructAlignmentInt32_a0 = StructAlignmentInt32();

// Result variable also global, so we can delete it after the callback.
int passStructAlignmentInt32Result = 0;

int passStructAlignmentInt32CalculateResult() {
  int result = 0;

  result += passStructAlignmentInt32_a0.a0;
  result += passStructAlignmentInt32_a0.a1;
  result += passStructAlignmentInt32_a0.a2;

  passStructAlignmentInt32Result = result;

  return result;
}

/// Test alignment and padding of 32 byte int within struct.
int passStructAlignmentInt32(StructAlignmentInt32 a0) {
  print("passStructAlignmentInt32(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStructAlignmentInt32 throwing on purpuse!");
  }

  passStructAlignmentInt32_a0 = a0;

  final result = passStructAlignmentInt32CalculateResult();

  print("result = $result");

  return result;
}

void passStructAlignmentInt32AfterCallback() {
  final result = passStructAlignmentInt32CalculateResult();

  print("after callback result = $result");

  Expect.equals(-2, result);
}

typedef PassStructAlignmentInt64Type = Int64 Function(StructAlignmentInt64);

// Global variables to be able to test inputs after callback returned.
StructAlignmentInt64 passStructAlignmentInt64_a0 = StructAlignmentInt64();

// Result variable also global, so we can delete it after the callback.
int passStructAlignmentInt64Result = 0;

int passStructAlignmentInt64CalculateResult() {
  int result = 0;

  result += passStructAlignmentInt64_a0.a0;
  result += passStructAlignmentInt64_a0.a1;
  result += passStructAlignmentInt64_a0.a2;

  passStructAlignmentInt64Result = result;

  return result;
}

/// Test alignment and padding of 64 byte int within struct.
int passStructAlignmentInt64(StructAlignmentInt64 a0) {
  print("passStructAlignmentInt64(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("PassStructAlignmentInt64 throwing on purpuse!");
  }

  passStructAlignmentInt64_a0 = a0;

  final result = passStructAlignmentInt64CalculateResult();

  print("result = $result");

  return result;
}

void passStructAlignmentInt64AfterCallback() {
  final result = passStructAlignmentInt64CalculateResult();

  print("after callback result = $result");

  Expect.equals(-2, result);
}

typedef ReturnStruct1ByteIntType = Struct1ByteInt Function(Int8);

// Global variables to be able to test inputs after callback returned.
int returnStruct1ByteInt_a0 = 0;

// Result variable also global, so we can delete it after the callback.
Struct1ByteInt returnStruct1ByteIntResult = Struct1ByteInt();

Struct1ByteInt returnStruct1ByteIntCalculateResult() {
  Struct1ByteInt result = allocate<Struct1ByteInt>().ref;

  result.a0 = returnStruct1ByteInt_a0;

  returnStruct1ByteIntResult = result;

  return result;
}

/// Smallest struct with data.
Struct1ByteInt returnStruct1ByteInt(int a0) {
  print("returnStruct1ByteInt(${a0})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct1ByteInt throwing on purpuse!");
  }

  returnStruct1ByteInt_a0 = a0;

  final result = returnStruct1ByteIntCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct1ByteIntAfterCallback() {
  free(returnStruct1ByteIntResult.addressOf);

  final result = returnStruct1ByteIntCalculateResult();

  print("after callback result = $result");

  free(returnStruct1ByteIntResult.addressOf);
}

typedef ReturnStruct3BytesHomogeneousUint8Type = Struct3BytesHomogeneousUint8
    Function(Uint8, Uint8, Uint8);

// Global variables to be able to test inputs after callback returned.
int returnStruct3BytesHomogeneousUint8_a0 = 0;
int returnStruct3BytesHomogeneousUint8_a1 = 0;
int returnStruct3BytesHomogeneousUint8_a2 = 0;

// Result variable also global, so we can delete it after the callback.
Struct3BytesHomogeneousUint8 returnStruct3BytesHomogeneousUint8Result =
    Struct3BytesHomogeneousUint8();

Struct3BytesHomogeneousUint8
    returnStruct3BytesHomogeneousUint8CalculateResult() {
  Struct3BytesHomogeneousUint8 result =
      allocate<Struct3BytesHomogeneousUint8>().ref;

  result.a0 = returnStruct3BytesHomogeneousUint8_a0;
  result.a1 = returnStruct3BytesHomogeneousUint8_a1;
  result.a2 = returnStruct3BytesHomogeneousUint8_a2;

  returnStruct3BytesHomogeneousUint8Result = result;

  return result;
}

/// Smaller than word size return value on all architectures.
Struct3BytesHomogeneousUint8 returnStruct3BytesHomogeneousUint8(
    int a0, int a1, int a2) {
  print("returnStruct3BytesHomogeneousUint8(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct3BytesHomogeneousUint8 throwing on purpuse!");
  }

  returnStruct3BytesHomogeneousUint8_a0 = a0;
  returnStruct3BytesHomogeneousUint8_a1 = a1;
  returnStruct3BytesHomogeneousUint8_a2 = a2;

  final result = returnStruct3BytesHomogeneousUint8CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct3BytesHomogeneousUint8AfterCallback() {
  free(returnStruct3BytesHomogeneousUint8Result.addressOf);

  final result = returnStruct3BytesHomogeneousUint8CalculateResult();

  print("after callback result = $result");

  free(returnStruct3BytesHomogeneousUint8Result.addressOf);
}

typedef ReturnStruct3BytesInt2ByteAlignedType = Struct3BytesInt2ByteAligned
    Function(Int16, Int8);

// Global variables to be able to test inputs after callback returned.
int returnStruct3BytesInt2ByteAligned_a0 = 0;
int returnStruct3BytesInt2ByteAligned_a1 = 0;

// Result variable also global, so we can delete it after the callback.
Struct3BytesInt2ByteAligned returnStruct3BytesInt2ByteAlignedResult =
    Struct3BytesInt2ByteAligned();

Struct3BytesInt2ByteAligned returnStruct3BytesInt2ByteAlignedCalculateResult() {
  Struct3BytesInt2ByteAligned result =
      allocate<Struct3BytesInt2ByteAligned>().ref;

  result.a0 = returnStruct3BytesInt2ByteAligned_a0;
  result.a1 = returnStruct3BytesInt2ByteAligned_a1;

  returnStruct3BytesInt2ByteAlignedResult = result;

  return result;
}

/// Smaller than word size return value on all architectures.
/// With alignment rules taken into account size is 4 bytes.
Struct3BytesInt2ByteAligned returnStruct3BytesInt2ByteAligned(int a0, int a1) {
  print("returnStruct3BytesInt2ByteAligned(${a0}, ${a1})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct3BytesInt2ByteAligned throwing on purpuse!");
  }

  returnStruct3BytesInt2ByteAligned_a0 = a0;
  returnStruct3BytesInt2ByteAligned_a1 = a1;

  final result = returnStruct3BytesInt2ByteAlignedCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct3BytesInt2ByteAlignedAfterCallback() {
  free(returnStruct3BytesInt2ByteAlignedResult.addressOf);

  final result = returnStruct3BytesInt2ByteAlignedCalculateResult();

  print("after callback result = $result");

  free(returnStruct3BytesInt2ByteAlignedResult.addressOf);
}

typedef ReturnStruct4BytesHomogeneousInt16Type = Struct4BytesHomogeneousInt16
    Function(Int16, Int16);

// Global variables to be able to test inputs after callback returned.
int returnStruct4BytesHomogeneousInt16_a0 = 0;
int returnStruct4BytesHomogeneousInt16_a1 = 0;

// Result variable also global, so we can delete it after the callback.
Struct4BytesHomogeneousInt16 returnStruct4BytesHomogeneousInt16Result =
    Struct4BytesHomogeneousInt16();

Struct4BytesHomogeneousInt16
    returnStruct4BytesHomogeneousInt16CalculateResult() {
  Struct4BytesHomogeneousInt16 result =
      allocate<Struct4BytesHomogeneousInt16>().ref;

  result.a0 = returnStruct4BytesHomogeneousInt16_a0;
  result.a1 = returnStruct4BytesHomogeneousInt16_a1;

  returnStruct4BytesHomogeneousInt16Result = result;

  return result;
}

/// Word size return value on 32 bit architectures..
Struct4BytesHomogeneousInt16 returnStruct4BytesHomogeneousInt16(
    int a0, int a1) {
  print("returnStruct4BytesHomogeneousInt16(${a0}, ${a1})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct4BytesHomogeneousInt16 throwing on purpuse!");
  }

  returnStruct4BytesHomogeneousInt16_a0 = a0;
  returnStruct4BytesHomogeneousInt16_a1 = a1;

  final result = returnStruct4BytesHomogeneousInt16CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct4BytesHomogeneousInt16AfterCallback() {
  free(returnStruct4BytesHomogeneousInt16Result.addressOf);

  final result = returnStruct4BytesHomogeneousInt16CalculateResult();

  print("after callback result = $result");

  free(returnStruct4BytesHomogeneousInt16Result.addressOf);
}

typedef ReturnStruct7BytesHomogeneousUint8Type = Struct7BytesHomogeneousUint8
    Function(Uint8, Uint8, Uint8, Uint8, Uint8, Uint8, Uint8);

// Global variables to be able to test inputs after callback returned.
int returnStruct7BytesHomogeneousUint8_a0 = 0;
int returnStruct7BytesHomogeneousUint8_a1 = 0;
int returnStruct7BytesHomogeneousUint8_a2 = 0;
int returnStruct7BytesHomogeneousUint8_a3 = 0;
int returnStruct7BytesHomogeneousUint8_a4 = 0;
int returnStruct7BytesHomogeneousUint8_a5 = 0;
int returnStruct7BytesHomogeneousUint8_a6 = 0;

// Result variable also global, so we can delete it after the callback.
Struct7BytesHomogeneousUint8 returnStruct7BytesHomogeneousUint8Result =
    Struct7BytesHomogeneousUint8();

Struct7BytesHomogeneousUint8
    returnStruct7BytesHomogeneousUint8CalculateResult() {
  Struct7BytesHomogeneousUint8 result =
      allocate<Struct7BytesHomogeneousUint8>().ref;

  result.a0 = returnStruct7BytesHomogeneousUint8_a0;
  result.a1 = returnStruct7BytesHomogeneousUint8_a1;
  result.a2 = returnStruct7BytesHomogeneousUint8_a2;
  result.a3 = returnStruct7BytesHomogeneousUint8_a3;
  result.a4 = returnStruct7BytesHomogeneousUint8_a4;
  result.a5 = returnStruct7BytesHomogeneousUint8_a5;
  result.a6 = returnStruct7BytesHomogeneousUint8_a6;

  returnStruct7BytesHomogeneousUint8Result = result;

  return result;
}

/// Non-wordsize return value.
Struct7BytesHomogeneousUint8 returnStruct7BytesHomogeneousUint8(
    int a0, int a1, int a2, int a3, int a4, int a5, int a6) {
  print(
      "returnStruct7BytesHomogeneousUint8(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct7BytesHomogeneousUint8 throwing on purpuse!");
  }

  returnStruct7BytesHomogeneousUint8_a0 = a0;
  returnStruct7BytesHomogeneousUint8_a1 = a1;
  returnStruct7BytesHomogeneousUint8_a2 = a2;
  returnStruct7BytesHomogeneousUint8_a3 = a3;
  returnStruct7BytesHomogeneousUint8_a4 = a4;
  returnStruct7BytesHomogeneousUint8_a5 = a5;
  returnStruct7BytesHomogeneousUint8_a6 = a6;

  final result = returnStruct7BytesHomogeneousUint8CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct7BytesHomogeneousUint8AfterCallback() {
  free(returnStruct7BytesHomogeneousUint8Result.addressOf);

  final result = returnStruct7BytesHomogeneousUint8CalculateResult();

  print("after callback result = $result");

  free(returnStruct7BytesHomogeneousUint8Result.addressOf);
}

typedef ReturnStruct7BytesInt4ByteAlignedType = Struct7BytesInt4ByteAligned
    Function(Int32, Int16, Int8);

// Global variables to be able to test inputs after callback returned.
int returnStruct7BytesInt4ByteAligned_a0 = 0;
int returnStruct7BytesInt4ByteAligned_a1 = 0;
int returnStruct7BytesInt4ByteAligned_a2 = 0;

// Result variable also global, so we can delete it after the callback.
Struct7BytesInt4ByteAligned returnStruct7BytesInt4ByteAlignedResult =
    Struct7BytesInt4ByteAligned();

Struct7BytesInt4ByteAligned returnStruct7BytesInt4ByteAlignedCalculateResult() {
  Struct7BytesInt4ByteAligned result =
      allocate<Struct7BytesInt4ByteAligned>().ref;

  result.a0 = returnStruct7BytesInt4ByteAligned_a0;
  result.a1 = returnStruct7BytesInt4ByteAligned_a1;
  result.a2 = returnStruct7BytesInt4ByteAligned_a2;

  returnStruct7BytesInt4ByteAlignedResult = result;

  return result;
}

/// Non-wordsize return value.
/// With alignment rules taken into account size is 8 bytes.
Struct7BytesInt4ByteAligned returnStruct7BytesInt4ByteAligned(
    int a0, int a1, int a2) {
  print("returnStruct7BytesInt4ByteAligned(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct7BytesInt4ByteAligned throwing on purpuse!");
  }

  returnStruct7BytesInt4ByteAligned_a0 = a0;
  returnStruct7BytesInt4ByteAligned_a1 = a1;
  returnStruct7BytesInt4ByteAligned_a2 = a2;

  final result = returnStruct7BytesInt4ByteAlignedCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct7BytesInt4ByteAlignedAfterCallback() {
  free(returnStruct7BytesInt4ByteAlignedResult.addressOf);

  final result = returnStruct7BytesInt4ByteAlignedCalculateResult();

  print("after callback result = $result");

  free(returnStruct7BytesInt4ByteAlignedResult.addressOf);
}

typedef ReturnStruct8BytesIntType = Struct8BytesInt Function(
    Int16, Int16, Int32);

// Global variables to be able to test inputs after callback returned.
int returnStruct8BytesInt_a0 = 0;
int returnStruct8BytesInt_a1 = 0;
int returnStruct8BytesInt_a2 = 0;

// Result variable also global, so we can delete it after the callback.
Struct8BytesInt returnStruct8BytesIntResult = Struct8BytesInt();

Struct8BytesInt returnStruct8BytesIntCalculateResult() {
  Struct8BytesInt result = allocate<Struct8BytesInt>().ref;

  result.a0 = returnStruct8BytesInt_a0;
  result.a1 = returnStruct8BytesInt_a1;
  result.a2 = returnStruct8BytesInt_a2;

  returnStruct8BytesIntResult = result;

  return result;
}

/// Return value in integer registers on many architectures.
Struct8BytesInt returnStruct8BytesInt(int a0, int a1, int a2) {
  print("returnStruct8BytesInt(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct8BytesInt throwing on purpuse!");
  }

  returnStruct8BytesInt_a0 = a0;
  returnStruct8BytesInt_a1 = a1;
  returnStruct8BytesInt_a2 = a2;

  final result = returnStruct8BytesIntCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct8BytesIntAfterCallback() {
  free(returnStruct8BytesIntResult.addressOf);

  final result = returnStruct8BytesIntCalculateResult();

  print("after callback result = $result");

  free(returnStruct8BytesIntResult.addressOf);
}

typedef ReturnStruct8BytesHomogeneousFloatType = Struct8BytesHomogeneousFloat
    Function(Float, Float);

// Global variables to be able to test inputs after callback returned.
double returnStruct8BytesHomogeneousFloat_a0 = 0.0;
double returnStruct8BytesHomogeneousFloat_a1 = 0.0;

// Result variable also global, so we can delete it after the callback.
Struct8BytesHomogeneousFloat returnStruct8BytesHomogeneousFloatResult =
    Struct8BytesHomogeneousFloat();

Struct8BytesHomogeneousFloat
    returnStruct8BytesHomogeneousFloatCalculateResult() {
  Struct8BytesHomogeneousFloat result =
      allocate<Struct8BytesHomogeneousFloat>().ref;

  result.a0 = returnStruct8BytesHomogeneousFloat_a0;
  result.a1 = returnStruct8BytesHomogeneousFloat_a1;

  returnStruct8BytesHomogeneousFloatResult = result;

  return result;
}

/// Return value in FP registers on many architectures.
Struct8BytesHomogeneousFloat returnStruct8BytesHomogeneousFloat(
    double a0, double a1) {
  print("returnStruct8BytesHomogeneousFloat(${a0}, ${a1})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct8BytesHomogeneousFloat throwing on purpuse!");
  }

  returnStruct8BytesHomogeneousFloat_a0 = a0;
  returnStruct8BytesHomogeneousFloat_a1 = a1;

  final result = returnStruct8BytesHomogeneousFloatCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct8BytesHomogeneousFloatAfterCallback() {
  free(returnStruct8BytesHomogeneousFloatResult.addressOf);

  final result = returnStruct8BytesHomogeneousFloatCalculateResult();

  print("after callback result = $result");

  free(returnStruct8BytesHomogeneousFloatResult.addressOf);
}

typedef ReturnStruct8BytesMixedType = Struct8BytesMixed Function(
    Float, Int16, Int16);

// Global variables to be able to test inputs after callback returned.
double returnStruct8BytesMixed_a0 = 0.0;
int returnStruct8BytesMixed_a1 = 0;
int returnStruct8BytesMixed_a2 = 0;

// Result variable also global, so we can delete it after the callback.
Struct8BytesMixed returnStruct8BytesMixedResult = Struct8BytesMixed();

Struct8BytesMixed returnStruct8BytesMixedCalculateResult() {
  Struct8BytesMixed result = allocate<Struct8BytesMixed>().ref;

  result.a0 = returnStruct8BytesMixed_a0;
  result.a1 = returnStruct8BytesMixed_a1;
  result.a2 = returnStruct8BytesMixed_a2;

  returnStruct8BytesMixedResult = result;

  return result;
}

/// Return value split over FP and integer register in x64.
Struct8BytesMixed returnStruct8BytesMixed(double a0, int a1, int a2) {
  print("returnStruct8BytesMixed(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct8BytesMixed throwing on purpuse!");
  }

  returnStruct8BytesMixed_a0 = a0;
  returnStruct8BytesMixed_a1 = a1;
  returnStruct8BytesMixed_a2 = a2;

  final result = returnStruct8BytesMixedCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct8BytesMixedAfterCallback() {
  free(returnStruct8BytesMixedResult.addressOf);

  final result = returnStruct8BytesMixedCalculateResult();

  print("after callback result = $result");

  free(returnStruct8BytesMixedResult.addressOf);
}

typedef ReturnStruct9BytesHomogeneousUint8Type = Struct9BytesHomogeneousUint8
    Function(Uint8, Uint8, Uint8, Uint8, Uint8, Uint8, Uint8, Uint8, Uint8);

// Global variables to be able to test inputs after callback returned.
int returnStruct9BytesHomogeneousUint8_a0 = 0;
int returnStruct9BytesHomogeneousUint8_a1 = 0;
int returnStruct9BytesHomogeneousUint8_a2 = 0;
int returnStruct9BytesHomogeneousUint8_a3 = 0;
int returnStruct9BytesHomogeneousUint8_a4 = 0;
int returnStruct9BytesHomogeneousUint8_a5 = 0;
int returnStruct9BytesHomogeneousUint8_a6 = 0;
int returnStruct9BytesHomogeneousUint8_a7 = 0;
int returnStruct9BytesHomogeneousUint8_a8 = 0;

// Result variable also global, so we can delete it after the callback.
Struct9BytesHomogeneousUint8 returnStruct9BytesHomogeneousUint8Result =
    Struct9BytesHomogeneousUint8();

Struct9BytesHomogeneousUint8
    returnStruct9BytesHomogeneousUint8CalculateResult() {
  Struct9BytesHomogeneousUint8 result =
      allocate<Struct9BytesHomogeneousUint8>().ref;

  result.a0 = returnStruct9BytesHomogeneousUint8_a0;
  result.a1 = returnStruct9BytesHomogeneousUint8_a1;
  result.a2 = returnStruct9BytesHomogeneousUint8_a2;
  result.a3 = returnStruct9BytesHomogeneousUint8_a3;
  result.a4 = returnStruct9BytesHomogeneousUint8_a4;
  result.a5 = returnStruct9BytesHomogeneousUint8_a5;
  result.a6 = returnStruct9BytesHomogeneousUint8_a6;
  result.a7 = returnStruct9BytesHomogeneousUint8_a7;
  result.a8 = returnStruct9BytesHomogeneousUint8_a8;

  returnStruct9BytesHomogeneousUint8Result = result;

  return result;
}

/// The minimum alignment of this struct is only 1 byte based on its fields.
/// Test that the memory backing these structs is the right size and that
/// dart:ffi trampolines do not write outside this size.
Struct9BytesHomogeneousUint8 returnStruct9BytesHomogeneousUint8(
    int a0, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) {
  print(
      "returnStruct9BytesHomogeneousUint8(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct9BytesHomogeneousUint8 throwing on purpuse!");
  }

  returnStruct9BytesHomogeneousUint8_a0 = a0;
  returnStruct9BytesHomogeneousUint8_a1 = a1;
  returnStruct9BytesHomogeneousUint8_a2 = a2;
  returnStruct9BytesHomogeneousUint8_a3 = a3;
  returnStruct9BytesHomogeneousUint8_a4 = a4;
  returnStruct9BytesHomogeneousUint8_a5 = a5;
  returnStruct9BytesHomogeneousUint8_a6 = a6;
  returnStruct9BytesHomogeneousUint8_a7 = a7;
  returnStruct9BytesHomogeneousUint8_a8 = a8;

  final result = returnStruct9BytesHomogeneousUint8CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct9BytesHomogeneousUint8AfterCallback() {
  free(returnStruct9BytesHomogeneousUint8Result.addressOf);

  final result = returnStruct9BytesHomogeneousUint8CalculateResult();

  print("after callback result = $result");

  free(returnStruct9BytesHomogeneousUint8Result.addressOf);
}

typedef ReturnStruct9BytesInt4Or8ByteAlignedType
    = Struct9BytesInt4Or8ByteAligned Function(Int64, Int8);

// Global variables to be able to test inputs after callback returned.
int returnStruct9BytesInt4Or8ByteAligned_a0 = 0;
int returnStruct9BytesInt4Or8ByteAligned_a1 = 0;

// Result variable also global, so we can delete it after the callback.
Struct9BytesInt4Or8ByteAligned returnStruct9BytesInt4Or8ByteAlignedResult =
    Struct9BytesInt4Or8ByteAligned();

Struct9BytesInt4Or8ByteAligned
    returnStruct9BytesInt4Or8ByteAlignedCalculateResult() {
  Struct9BytesInt4Or8ByteAligned result =
      allocate<Struct9BytesInt4Or8ByteAligned>().ref;

  result.a0 = returnStruct9BytesInt4Or8ByteAligned_a0;
  result.a1 = returnStruct9BytesInt4Or8ByteAligned_a1;

  returnStruct9BytesInt4Or8ByteAlignedResult = result;

  return result;
}

/// Return value in two integer registers on x64.
/// With alignment rules taken into account size is 12 or 16 bytes.
Struct9BytesInt4Or8ByteAligned returnStruct9BytesInt4Or8ByteAligned(
    int a0, int a1) {
  print("returnStruct9BytesInt4Or8ByteAligned(${a0}, ${a1})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStruct9BytesInt4Or8ByteAligned throwing on purpuse!");
  }

  returnStruct9BytesInt4Or8ByteAligned_a0 = a0;
  returnStruct9BytesInt4Or8ByteAligned_a1 = a1;

  final result = returnStruct9BytesInt4Or8ByteAlignedCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct9BytesInt4Or8ByteAlignedAfterCallback() {
  free(returnStruct9BytesInt4Or8ByteAlignedResult.addressOf);

  final result = returnStruct9BytesInt4Or8ByteAlignedCalculateResult();

  print("after callback result = $result");

  free(returnStruct9BytesInt4Or8ByteAlignedResult.addressOf);
}

typedef ReturnStruct12BytesHomogeneousFloatType = Struct12BytesHomogeneousFloat
    Function(Float, Float, Float);

// Global variables to be able to test inputs after callback returned.
double returnStruct12BytesHomogeneousFloat_a0 = 0.0;
double returnStruct12BytesHomogeneousFloat_a1 = 0.0;
double returnStruct12BytesHomogeneousFloat_a2 = 0.0;

// Result variable also global, so we can delete it after the callback.
Struct12BytesHomogeneousFloat returnStruct12BytesHomogeneousFloatResult =
    Struct12BytesHomogeneousFloat();

Struct12BytesHomogeneousFloat
    returnStruct12BytesHomogeneousFloatCalculateResult() {
  Struct12BytesHomogeneousFloat result =
      allocate<Struct12BytesHomogeneousFloat>().ref;

  result.a0 = returnStruct12BytesHomogeneousFloat_a0;
  result.a1 = returnStruct12BytesHomogeneousFloat_a1;
  result.a2 = returnStruct12BytesHomogeneousFloat_a2;

  returnStruct12BytesHomogeneousFloatResult = result;

  return result;
}

/// Return value in FPU registers, but does not use all registers on arm hardfp
/// and arm64.
Struct12BytesHomogeneousFloat returnStruct12BytesHomogeneousFloat(
    double a0, double a1, double a2) {
  print("returnStruct12BytesHomogeneousFloat(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct12BytesHomogeneousFloat throwing on purpuse!");
  }

  returnStruct12BytesHomogeneousFloat_a0 = a0;
  returnStruct12BytesHomogeneousFloat_a1 = a1;
  returnStruct12BytesHomogeneousFloat_a2 = a2;

  final result = returnStruct12BytesHomogeneousFloatCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct12BytesHomogeneousFloatAfterCallback() {
  free(returnStruct12BytesHomogeneousFloatResult.addressOf);

  final result = returnStruct12BytesHomogeneousFloatCalculateResult();

  print("after callback result = $result");

  free(returnStruct12BytesHomogeneousFloatResult.addressOf);
}

typedef ReturnStruct16BytesHomogeneousFloatType = Struct16BytesHomogeneousFloat
    Function(Float, Float, Float, Float);

// Global variables to be able to test inputs after callback returned.
double returnStruct16BytesHomogeneousFloat_a0 = 0.0;
double returnStruct16BytesHomogeneousFloat_a1 = 0.0;
double returnStruct16BytesHomogeneousFloat_a2 = 0.0;
double returnStruct16BytesHomogeneousFloat_a3 = 0.0;

// Result variable also global, so we can delete it after the callback.
Struct16BytesHomogeneousFloat returnStruct16BytesHomogeneousFloatResult =
    Struct16BytesHomogeneousFloat();

Struct16BytesHomogeneousFloat
    returnStruct16BytesHomogeneousFloatCalculateResult() {
  Struct16BytesHomogeneousFloat result =
      allocate<Struct16BytesHomogeneousFloat>().ref;

  result.a0 = returnStruct16BytesHomogeneousFloat_a0;
  result.a1 = returnStruct16BytesHomogeneousFloat_a1;
  result.a2 = returnStruct16BytesHomogeneousFloat_a2;
  result.a3 = returnStruct16BytesHomogeneousFloat_a3;

  returnStruct16BytesHomogeneousFloatResult = result;

  return result;
}

/// Return value in FPU registers on arm hardfp and arm64.
Struct16BytesHomogeneousFloat returnStruct16BytesHomogeneousFloat(
    double a0, double a1, double a2, double a3) {
  print("returnStruct16BytesHomogeneousFloat(${a0}, ${a1}, ${a2}, ${a3})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct16BytesHomogeneousFloat throwing on purpuse!");
  }

  returnStruct16BytesHomogeneousFloat_a0 = a0;
  returnStruct16BytesHomogeneousFloat_a1 = a1;
  returnStruct16BytesHomogeneousFloat_a2 = a2;
  returnStruct16BytesHomogeneousFloat_a3 = a3;

  final result = returnStruct16BytesHomogeneousFloatCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct16BytesHomogeneousFloatAfterCallback() {
  free(returnStruct16BytesHomogeneousFloatResult.addressOf);

  final result = returnStruct16BytesHomogeneousFloatCalculateResult();

  print("after callback result = $result");

  free(returnStruct16BytesHomogeneousFloatResult.addressOf);
}

typedef ReturnStruct16BytesMixedType = Struct16BytesMixed Function(
    Double, Int64);

// Global variables to be able to test inputs after callback returned.
double returnStruct16BytesMixed_a0 = 0.0;
int returnStruct16BytesMixed_a1 = 0;

// Result variable also global, so we can delete it after the callback.
Struct16BytesMixed returnStruct16BytesMixedResult = Struct16BytesMixed();

Struct16BytesMixed returnStruct16BytesMixedCalculateResult() {
  Struct16BytesMixed result = allocate<Struct16BytesMixed>().ref;

  result.a0 = returnStruct16BytesMixed_a0;
  result.a1 = returnStruct16BytesMixed_a1;

  returnStruct16BytesMixedResult = result;

  return result;
}

/// Return value split over FP and integer register in x64.
Struct16BytesMixed returnStruct16BytesMixed(double a0, int a1) {
  print("returnStruct16BytesMixed(${a0}, ${a1})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct16BytesMixed throwing on purpuse!");
  }

  returnStruct16BytesMixed_a0 = a0;
  returnStruct16BytesMixed_a1 = a1;

  final result = returnStruct16BytesMixedCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct16BytesMixedAfterCallback() {
  free(returnStruct16BytesMixedResult.addressOf);

  final result = returnStruct16BytesMixedCalculateResult();

  print("after callback result = $result");

  free(returnStruct16BytesMixedResult.addressOf);
}

typedef ReturnStruct16BytesMixed2Type = Struct16BytesMixed2 Function(
    Float, Float, Float, Int32);

// Global variables to be able to test inputs after callback returned.
double returnStruct16BytesMixed2_a0 = 0.0;
double returnStruct16BytesMixed2_a1 = 0.0;
double returnStruct16BytesMixed2_a2 = 0.0;
int returnStruct16BytesMixed2_a3 = 0;

// Result variable also global, so we can delete it after the callback.
Struct16BytesMixed2 returnStruct16BytesMixed2Result = Struct16BytesMixed2();

Struct16BytesMixed2 returnStruct16BytesMixed2CalculateResult() {
  Struct16BytesMixed2 result = allocate<Struct16BytesMixed2>().ref;

  result.a0 = returnStruct16BytesMixed2_a0;
  result.a1 = returnStruct16BytesMixed2_a1;
  result.a2 = returnStruct16BytesMixed2_a2;
  result.a3 = returnStruct16BytesMixed2_a3;

  returnStruct16BytesMixed2Result = result;

  return result;
}

/// Return value split over FP and integer register in x64.
/// The integer register contains half float half int.
Struct16BytesMixed2 returnStruct16BytesMixed2(
    double a0, double a1, double a2, int a3) {
  print("returnStruct16BytesMixed2(${a0}, ${a1}, ${a2}, ${a3})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct16BytesMixed2 throwing on purpuse!");
  }

  returnStruct16BytesMixed2_a0 = a0;
  returnStruct16BytesMixed2_a1 = a1;
  returnStruct16BytesMixed2_a2 = a2;
  returnStruct16BytesMixed2_a3 = a3;

  final result = returnStruct16BytesMixed2CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct16BytesMixed2AfterCallback() {
  free(returnStruct16BytesMixed2Result.addressOf);

  final result = returnStruct16BytesMixed2CalculateResult();

  print("after callback result = $result");

  free(returnStruct16BytesMixed2Result.addressOf);
}

typedef ReturnStruct17BytesIntType = Struct17BytesInt Function(
    Int64, Int64, Int8);

// Global variables to be able to test inputs after callback returned.
int returnStruct17BytesInt_a0 = 0;
int returnStruct17BytesInt_a1 = 0;
int returnStruct17BytesInt_a2 = 0;

// Result variable also global, so we can delete it after the callback.
Struct17BytesInt returnStruct17BytesIntResult = Struct17BytesInt();

Struct17BytesInt returnStruct17BytesIntCalculateResult() {
  Struct17BytesInt result = allocate<Struct17BytesInt>().ref;

  result.a0 = returnStruct17BytesInt_a0;
  result.a1 = returnStruct17BytesInt_a1;
  result.a2 = returnStruct17BytesInt_a2;

  returnStruct17BytesIntResult = result;

  return result;
}

/// Rerturn value returned in preallocated space passed by pointer on most ABIs.
/// Is non word size on purpose, to test that structs are rounded up to word size
/// on all ABIs.
Struct17BytesInt returnStruct17BytesInt(int a0, int a1, int a2) {
  print("returnStruct17BytesInt(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct17BytesInt throwing on purpuse!");
  }

  returnStruct17BytesInt_a0 = a0;
  returnStruct17BytesInt_a1 = a1;
  returnStruct17BytesInt_a2 = a2;

  final result = returnStruct17BytesIntCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct17BytesIntAfterCallback() {
  free(returnStruct17BytesIntResult.addressOf);

  final result = returnStruct17BytesIntCalculateResult();

  print("after callback result = $result");

  free(returnStruct17BytesIntResult.addressOf);
}

typedef ReturnStruct19BytesHomogeneousUint8Type
    = Struct19BytesHomogeneousUint8 Function(
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8,
        Uint8);

// Global variables to be able to test inputs after callback returned.
int returnStruct19BytesHomogeneousUint8_a0 = 0;
int returnStruct19BytesHomogeneousUint8_a1 = 0;
int returnStruct19BytesHomogeneousUint8_a2 = 0;
int returnStruct19BytesHomogeneousUint8_a3 = 0;
int returnStruct19BytesHomogeneousUint8_a4 = 0;
int returnStruct19BytesHomogeneousUint8_a5 = 0;
int returnStruct19BytesHomogeneousUint8_a6 = 0;
int returnStruct19BytesHomogeneousUint8_a7 = 0;
int returnStruct19BytesHomogeneousUint8_a8 = 0;
int returnStruct19BytesHomogeneousUint8_a9 = 0;
int returnStruct19BytesHomogeneousUint8_a10 = 0;
int returnStruct19BytesHomogeneousUint8_a11 = 0;
int returnStruct19BytesHomogeneousUint8_a12 = 0;
int returnStruct19BytesHomogeneousUint8_a13 = 0;
int returnStruct19BytesHomogeneousUint8_a14 = 0;
int returnStruct19BytesHomogeneousUint8_a15 = 0;
int returnStruct19BytesHomogeneousUint8_a16 = 0;
int returnStruct19BytesHomogeneousUint8_a17 = 0;
int returnStruct19BytesHomogeneousUint8_a18 = 0;

// Result variable also global, so we can delete it after the callback.
Struct19BytesHomogeneousUint8 returnStruct19BytesHomogeneousUint8Result =
    Struct19BytesHomogeneousUint8();

Struct19BytesHomogeneousUint8
    returnStruct19BytesHomogeneousUint8CalculateResult() {
  Struct19BytesHomogeneousUint8 result =
      allocate<Struct19BytesHomogeneousUint8>().ref;

  result.a0 = returnStruct19BytesHomogeneousUint8_a0;
  result.a1 = returnStruct19BytesHomogeneousUint8_a1;
  result.a2 = returnStruct19BytesHomogeneousUint8_a2;
  result.a3 = returnStruct19BytesHomogeneousUint8_a3;
  result.a4 = returnStruct19BytesHomogeneousUint8_a4;
  result.a5 = returnStruct19BytesHomogeneousUint8_a5;
  result.a6 = returnStruct19BytesHomogeneousUint8_a6;
  result.a7 = returnStruct19BytesHomogeneousUint8_a7;
  result.a8 = returnStruct19BytesHomogeneousUint8_a8;
  result.a9 = returnStruct19BytesHomogeneousUint8_a9;
  result.a10 = returnStruct19BytesHomogeneousUint8_a10;
  result.a11 = returnStruct19BytesHomogeneousUint8_a11;
  result.a12 = returnStruct19BytesHomogeneousUint8_a12;
  result.a13 = returnStruct19BytesHomogeneousUint8_a13;
  result.a14 = returnStruct19BytesHomogeneousUint8_a14;
  result.a15 = returnStruct19BytesHomogeneousUint8_a15;
  result.a16 = returnStruct19BytesHomogeneousUint8_a16;
  result.a17 = returnStruct19BytesHomogeneousUint8_a17;
  result.a18 = returnStruct19BytesHomogeneousUint8_a18;

  returnStruct19BytesHomogeneousUint8Result = result;

  return result;
}

/// The minimum alignment of this struct is only 1 byte based on its fields.
/// Test that the memory backing these structs is the right size and that
/// dart:ffi trampolines do not write outside this size.
Struct19BytesHomogeneousUint8 returnStruct19BytesHomogeneousUint8(
    int a0,
    int a1,
    int a2,
    int a3,
    int a4,
    int a5,
    int a6,
    int a7,
    int a8,
    int a9,
    int a10,
    int a11,
    int a12,
    int a13,
    int a14,
    int a15,
    int a16,
    int a17,
    int a18) {
  print(
      "returnStruct19BytesHomogeneousUint8(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9}, ${a10}, ${a11}, ${a12}, ${a13}, ${a14}, ${a15}, ${a16}, ${a17}, ${a18})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct19BytesHomogeneousUint8 throwing on purpuse!");
  }

  returnStruct19BytesHomogeneousUint8_a0 = a0;
  returnStruct19BytesHomogeneousUint8_a1 = a1;
  returnStruct19BytesHomogeneousUint8_a2 = a2;
  returnStruct19BytesHomogeneousUint8_a3 = a3;
  returnStruct19BytesHomogeneousUint8_a4 = a4;
  returnStruct19BytesHomogeneousUint8_a5 = a5;
  returnStruct19BytesHomogeneousUint8_a6 = a6;
  returnStruct19BytesHomogeneousUint8_a7 = a7;
  returnStruct19BytesHomogeneousUint8_a8 = a8;
  returnStruct19BytesHomogeneousUint8_a9 = a9;
  returnStruct19BytesHomogeneousUint8_a10 = a10;
  returnStruct19BytesHomogeneousUint8_a11 = a11;
  returnStruct19BytesHomogeneousUint8_a12 = a12;
  returnStruct19BytesHomogeneousUint8_a13 = a13;
  returnStruct19BytesHomogeneousUint8_a14 = a14;
  returnStruct19BytesHomogeneousUint8_a15 = a15;
  returnStruct19BytesHomogeneousUint8_a16 = a16;
  returnStruct19BytesHomogeneousUint8_a17 = a17;
  returnStruct19BytesHomogeneousUint8_a18 = a18;

  final result = returnStruct19BytesHomogeneousUint8CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct19BytesHomogeneousUint8AfterCallback() {
  free(returnStruct19BytesHomogeneousUint8Result.addressOf);

  final result = returnStruct19BytesHomogeneousUint8CalculateResult();

  print("after callback result = $result");

  free(returnStruct19BytesHomogeneousUint8Result.addressOf);
}

typedef ReturnStruct20BytesHomogeneousInt32Type = Struct20BytesHomogeneousInt32
    Function(Int32, Int32, Int32, Int32, Int32);

// Global variables to be able to test inputs after callback returned.
int returnStruct20BytesHomogeneousInt32_a0 = 0;
int returnStruct20BytesHomogeneousInt32_a1 = 0;
int returnStruct20BytesHomogeneousInt32_a2 = 0;
int returnStruct20BytesHomogeneousInt32_a3 = 0;
int returnStruct20BytesHomogeneousInt32_a4 = 0;

// Result variable also global, so we can delete it after the callback.
Struct20BytesHomogeneousInt32 returnStruct20BytesHomogeneousInt32Result =
    Struct20BytesHomogeneousInt32();

Struct20BytesHomogeneousInt32
    returnStruct20BytesHomogeneousInt32CalculateResult() {
  Struct20BytesHomogeneousInt32 result =
      allocate<Struct20BytesHomogeneousInt32>().ref;

  result.a0 = returnStruct20BytesHomogeneousInt32_a0;
  result.a1 = returnStruct20BytesHomogeneousInt32_a1;
  result.a2 = returnStruct20BytesHomogeneousInt32_a2;
  result.a3 = returnStruct20BytesHomogeneousInt32_a3;
  result.a4 = returnStruct20BytesHomogeneousInt32_a4;

  returnStruct20BytesHomogeneousInt32Result = result;

  return result;
}

/// Return value too big to go in cpu registers on arm64.
Struct20BytesHomogeneousInt32 returnStruct20BytesHomogeneousInt32(
    int a0, int a1, int a2, int a3, int a4) {
  print(
      "returnStruct20BytesHomogeneousInt32(${a0}, ${a1}, ${a2}, ${a3}, ${a4})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct20BytesHomogeneousInt32 throwing on purpuse!");
  }

  returnStruct20BytesHomogeneousInt32_a0 = a0;
  returnStruct20BytesHomogeneousInt32_a1 = a1;
  returnStruct20BytesHomogeneousInt32_a2 = a2;
  returnStruct20BytesHomogeneousInt32_a3 = a3;
  returnStruct20BytesHomogeneousInt32_a4 = a4;

  final result = returnStruct20BytesHomogeneousInt32CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct20BytesHomogeneousInt32AfterCallback() {
  free(returnStruct20BytesHomogeneousInt32Result.addressOf);

  final result = returnStruct20BytesHomogeneousInt32CalculateResult();

  print("after callback result = $result");

  free(returnStruct20BytesHomogeneousInt32Result.addressOf);
}

typedef ReturnStruct20BytesHomogeneousFloatType = Struct20BytesHomogeneousFloat
    Function(Float, Float, Float, Float, Float);

// Global variables to be able to test inputs after callback returned.
double returnStruct20BytesHomogeneousFloat_a0 = 0.0;
double returnStruct20BytesHomogeneousFloat_a1 = 0.0;
double returnStruct20BytesHomogeneousFloat_a2 = 0.0;
double returnStruct20BytesHomogeneousFloat_a3 = 0.0;
double returnStruct20BytesHomogeneousFloat_a4 = 0.0;

// Result variable also global, so we can delete it after the callback.
Struct20BytesHomogeneousFloat returnStruct20BytesHomogeneousFloatResult =
    Struct20BytesHomogeneousFloat();

Struct20BytesHomogeneousFloat
    returnStruct20BytesHomogeneousFloatCalculateResult() {
  Struct20BytesHomogeneousFloat result =
      allocate<Struct20BytesHomogeneousFloat>().ref;

  result.a0 = returnStruct20BytesHomogeneousFloat_a0;
  result.a1 = returnStruct20BytesHomogeneousFloat_a1;
  result.a2 = returnStruct20BytesHomogeneousFloat_a2;
  result.a3 = returnStruct20BytesHomogeneousFloat_a3;
  result.a4 = returnStruct20BytesHomogeneousFloat_a4;

  returnStruct20BytesHomogeneousFloatResult = result;

  return result;
}

/// Return value too big to go in FPU registers on x64, arm hardfp and arm64.
Struct20BytesHomogeneousFloat returnStruct20BytesHomogeneousFloat(
    double a0, double a1, double a2, double a3, double a4) {
  print(
      "returnStruct20BytesHomogeneousFloat(${a0}, ${a1}, ${a2}, ${a3}, ${a4})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStruct20BytesHomogeneousFloat throwing on purpuse!");
  }

  returnStruct20BytesHomogeneousFloat_a0 = a0;
  returnStruct20BytesHomogeneousFloat_a1 = a1;
  returnStruct20BytesHomogeneousFloat_a2 = a2;
  returnStruct20BytesHomogeneousFloat_a3 = a3;
  returnStruct20BytesHomogeneousFloat_a4 = a4;

  final result = returnStruct20BytesHomogeneousFloatCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct20BytesHomogeneousFloatAfterCallback() {
  free(returnStruct20BytesHomogeneousFloatResult.addressOf);

  final result = returnStruct20BytesHomogeneousFloatCalculateResult();

  print("after callback result = $result");

  free(returnStruct20BytesHomogeneousFloatResult.addressOf);
}

typedef ReturnStruct32BytesHomogeneousDoubleType
    = Struct32BytesHomogeneousDouble Function(Double, Double, Double, Double);

// Global variables to be able to test inputs after callback returned.
double returnStruct32BytesHomogeneousDouble_a0 = 0.0;
double returnStruct32BytesHomogeneousDouble_a1 = 0.0;
double returnStruct32BytesHomogeneousDouble_a2 = 0.0;
double returnStruct32BytesHomogeneousDouble_a3 = 0.0;

// Result variable also global, so we can delete it after the callback.
Struct32BytesHomogeneousDouble returnStruct32BytesHomogeneousDoubleResult =
    Struct32BytesHomogeneousDouble();

Struct32BytesHomogeneousDouble
    returnStruct32BytesHomogeneousDoubleCalculateResult() {
  Struct32BytesHomogeneousDouble result =
      allocate<Struct32BytesHomogeneousDouble>().ref;

  result.a0 = returnStruct32BytesHomogeneousDouble_a0;
  result.a1 = returnStruct32BytesHomogeneousDouble_a1;
  result.a2 = returnStruct32BytesHomogeneousDouble_a2;
  result.a3 = returnStruct32BytesHomogeneousDouble_a3;

  returnStruct32BytesHomogeneousDoubleResult = result;

  return result;
}

/// Return value in FPU registers on arm64.
Struct32BytesHomogeneousDouble returnStruct32BytesHomogeneousDouble(
    double a0, double a1, double a2, double a3) {
  print("returnStruct32BytesHomogeneousDouble(${a0}, ${a1}, ${a2}, ${a3})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStruct32BytesHomogeneousDouble throwing on purpuse!");
  }

  returnStruct32BytesHomogeneousDouble_a0 = a0;
  returnStruct32BytesHomogeneousDouble_a1 = a1;
  returnStruct32BytesHomogeneousDouble_a2 = a2;
  returnStruct32BytesHomogeneousDouble_a3 = a3;

  final result = returnStruct32BytesHomogeneousDoubleCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct32BytesHomogeneousDoubleAfterCallback() {
  free(returnStruct32BytesHomogeneousDoubleResult.addressOf);

  final result = returnStruct32BytesHomogeneousDoubleCalculateResult();

  print("after callback result = $result");

  free(returnStruct32BytesHomogeneousDoubleResult.addressOf);
}

typedef ReturnStruct40BytesHomogeneousDoubleType
    = Struct40BytesHomogeneousDouble Function(
        Double, Double, Double, Double, Double);

// Global variables to be able to test inputs after callback returned.
double returnStruct40BytesHomogeneousDouble_a0 = 0.0;
double returnStruct40BytesHomogeneousDouble_a1 = 0.0;
double returnStruct40BytesHomogeneousDouble_a2 = 0.0;
double returnStruct40BytesHomogeneousDouble_a3 = 0.0;
double returnStruct40BytesHomogeneousDouble_a4 = 0.0;

// Result variable also global, so we can delete it after the callback.
Struct40BytesHomogeneousDouble returnStruct40BytesHomogeneousDoubleResult =
    Struct40BytesHomogeneousDouble();

Struct40BytesHomogeneousDouble
    returnStruct40BytesHomogeneousDoubleCalculateResult() {
  Struct40BytesHomogeneousDouble result =
      allocate<Struct40BytesHomogeneousDouble>().ref;

  result.a0 = returnStruct40BytesHomogeneousDouble_a0;
  result.a1 = returnStruct40BytesHomogeneousDouble_a1;
  result.a2 = returnStruct40BytesHomogeneousDouble_a2;
  result.a3 = returnStruct40BytesHomogeneousDouble_a3;
  result.a4 = returnStruct40BytesHomogeneousDouble_a4;

  returnStruct40BytesHomogeneousDoubleResult = result;

  return result;
}

/// Return value too big to go in FPU registers on arm64.
Struct40BytesHomogeneousDouble returnStruct40BytesHomogeneousDouble(
    double a0, double a1, double a2, double a3, double a4) {
  print(
      "returnStruct40BytesHomogeneousDouble(${a0}, ${a1}, ${a2}, ${a3}, ${a4})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStruct40BytesHomogeneousDouble throwing on purpuse!");
  }

  returnStruct40BytesHomogeneousDouble_a0 = a0;
  returnStruct40BytesHomogeneousDouble_a1 = a1;
  returnStruct40BytesHomogeneousDouble_a2 = a2;
  returnStruct40BytesHomogeneousDouble_a3 = a3;
  returnStruct40BytesHomogeneousDouble_a4 = a4;

  final result = returnStruct40BytesHomogeneousDoubleCalculateResult();

  print("result = $result");

  return result;
}

void returnStruct40BytesHomogeneousDoubleAfterCallback() {
  free(returnStruct40BytesHomogeneousDoubleResult.addressOf);

  final result = returnStruct40BytesHomogeneousDoubleCalculateResult();

  print("after callback result = $result");

  free(returnStruct40BytesHomogeneousDoubleResult.addressOf);
}

typedef ReturnStruct1024BytesHomogeneousUint64Type
    = Struct1024BytesHomogeneousUint64 Function(
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64,
        Uint64);

// Global variables to be able to test inputs after callback returned.
int returnStruct1024BytesHomogeneousUint64_a0 = 0;
int returnStruct1024BytesHomogeneousUint64_a1 = 0;
int returnStruct1024BytesHomogeneousUint64_a2 = 0;
int returnStruct1024BytesHomogeneousUint64_a3 = 0;
int returnStruct1024BytesHomogeneousUint64_a4 = 0;
int returnStruct1024BytesHomogeneousUint64_a5 = 0;
int returnStruct1024BytesHomogeneousUint64_a6 = 0;
int returnStruct1024BytesHomogeneousUint64_a7 = 0;
int returnStruct1024BytesHomogeneousUint64_a8 = 0;
int returnStruct1024BytesHomogeneousUint64_a9 = 0;
int returnStruct1024BytesHomogeneousUint64_a10 = 0;
int returnStruct1024BytesHomogeneousUint64_a11 = 0;
int returnStruct1024BytesHomogeneousUint64_a12 = 0;
int returnStruct1024BytesHomogeneousUint64_a13 = 0;
int returnStruct1024BytesHomogeneousUint64_a14 = 0;
int returnStruct1024BytesHomogeneousUint64_a15 = 0;
int returnStruct1024BytesHomogeneousUint64_a16 = 0;
int returnStruct1024BytesHomogeneousUint64_a17 = 0;
int returnStruct1024BytesHomogeneousUint64_a18 = 0;
int returnStruct1024BytesHomogeneousUint64_a19 = 0;
int returnStruct1024BytesHomogeneousUint64_a20 = 0;
int returnStruct1024BytesHomogeneousUint64_a21 = 0;
int returnStruct1024BytesHomogeneousUint64_a22 = 0;
int returnStruct1024BytesHomogeneousUint64_a23 = 0;
int returnStruct1024BytesHomogeneousUint64_a24 = 0;
int returnStruct1024BytesHomogeneousUint64_a25 = 0;
int returnStruct1024BytesHomogeneousUint64_a26 = 0;
int returnStruct1024BytesHomogeneousUint64_a27 = 0;
int returnStruct1024BytesHomogeneousUint64_a28 = 0;
int returnStruct1024BytesHomogeneousUint64_a29 = 0;
int returnStruct1024BytesHomogeneousUint64_a30 = 0;
int returnStruct1024BytesHomogeneousUint64_a31 = 0;
int returnStruct1024BytesHomogeneousUint64_a32 = 0;
int returnStruct1024BytesHomogeneousUint64_a33 = 0;
int returnStruct1024BytesHomogeneousUint64_a34 = 0;
int returnStruct1024BytesHomogeneousUint64_a35 = 0;
int returnStruct1024BytesHomogeneousUint64_a36 = 0;
int returnStruct1024BytesHomogeneousUint64_a37 = 0;
int returnStruct1024BytesHomogeneousUint64_a38 = 0;
int returnStruct1024BytesHomogeneousUint64_a39 = 0;
int returnStruct1024BytesHomogeneousUint64_a40 = 0;
int returnStruct1024BytesHomogeneousUint64_a41 = 0;
int returnStruct1024BytesHomogeneousUint64_a42 = 0;
int returnStruct1024BytesHomogeneousUint64_a43 = 0;
int returnStruct1024BytesHomogeneousUint64_a44 = 0;
int returnStruct1024BytesHomogeneousUint64_a45 = 0;
int returnStruct1024BytesHomogeneousUint64_a46 = 0;
int returnStruct1024BytesHomogeneousUint64_a47 = 0;
int returnStruct1024BytesHomogeneousUint64_a48 = 0;
int returnStruct1024BytesHomogeneousUint64_a49 = 0;
int returnStruct1024BytesHomogeneousUint64_a50 = 0;
int returnStruct1024BytesHomogeneousUint64_a51 = 0;
int returnStruct1024BytesHomogeneousUint64_a52 = 0;
int returnStruct1024BytesHomogeneousUint64_a53 = 0;
int returnStruct1024BytesHomogeneousUint64_a54 = 0;
int returnStruct1024BytesHomogeneousUint64_a55 = 0;
int returnStruct1024BytesHomogeneousUint64_a56 = 0;
int returnStruct1024BytesHomogeneousUint64_a57 = 0;
int returnStruct1024BytesHomogeneousUint64_a58 = 0;
int returnStruct1024BytesHomogeneousUint64_a59 = 0;
int returnStruct1024BytesHomogeneousUint64_a60 = 0;
int returnStruct1024BytesHomogeneousUint64_a61 = 0;
int returnStruct1024BytesHomogeneousUint64_a62 = 0;
int returnStruct1024BytesHomogeneousUint64_a63 = 0;
int returnStruct1024BytesHomogeneousUint64_a64 = 0;
int returnStruct1024BytesHomogeneousUint64_a65 = 0;
int returnStruct1024BytesHomogeneousUint64_a66 = 0;
int returnStruct1024BytesHomogeneousUint64_a67 = 0;
int returnStruct1024BytesHomogeneousUint64_a68 = 0;
int returnStruct1024BytesHomogeneousUint64_a69 = 0;
int returnStruct1024BytesHomogeneousUint64_a70 = 0;
int returnStruct1024BytesHomogeneousUint64_a71 = 0;
int returnStruct1024BytesHomogeneousUint64_a72 = 0;
int returnStruct1024BytesHomogeneousUint64_a73 = 0;
int returnStruct1024BytesHomogeneousUint64_a74 = 0;
int returnStruct1024BytesHomogeneousUint64_a75 = 0;
int returnStruct1024BytesHomogeneousUint64_a76 = 0;
int returnStruct1024BytesHomogeneousUint64_a77 = 0;
int returnStruct1024BytesHomogeneousUint64_a78 = 0;
int returnStruct1024BytesHomogeneousUint64_a79 = 0;
int returnStruct1024BytesHomogeneousUint64_a80 = 0;
int returnStruct1024BytesHomogeneousUint64_a81 = 0;
int returnStruct1024BytesHomogeneousUint64_a82 = 0;
int returnStruct1024BytesHomogeneousUint64_a83 = 0;
int returnStruct1024BytesHomogeneousUint64_a84 = 0;
int returnStruct1024BytesHomogeneousUint64_a85 = 0;
int returnStruct1024BytesHomogeneousUint64_a86 = 0;
int returnStruct1024BytesHomogeneousUint64_a87 = 0;
int returnStruct1024BytesHomogeneousUint64_a88 = 0;
int returnStruct1024BytesHomogeneousUint64_a89 = 0;
int returnStruct1024BytesHomogeneousUint64_a90 = 0;
int returnStruct1024BytesHomogeneousUint64_a91 = 0;
int returnStruct1024BytesHomogeneousUint64_a92 = 0;
int returnStruct1024BytesHomogeneousUint64_a93 = 0;
int returnStruct1024BytesHomogeneousUint64_a94 = 0;
int returnStruct1024BytesHomogeneousUint64_a95 = 0;
int returnStruct1024BytesHomogeneousUint64_a96 = 0;
int returnStruct1024BytesHomogeneousUint64_a97 = 0;
int returnStruct1024BytesHomogeneousUint64_a98 = 0;
int returnStruct1024BytesHomogeneousUint64_a99 = 0;
int returnStruct1024BytesHomogeneousUint64_a100 = 0;
int returnStruct1024BytesHomogeneousUint64_a101 = 0;
int returnStruct1024BytesHomogeneousUint64_a102 = 0;
int returnStruct1024BytesHomogeneousUint64_a103 = 0;
int returnStruct1024BytesHomogeneousUint64_a104 = 0;
int returnStruct1024BytesHomogeneousUint64_a105 = 0;
int returnStruct1024BytesHomogeneousUint64_a106 = 0;
int returnStruct1024BytesHomogeneousUint64_a107 = 0;
int returnStruct1024BytesHomogeneousUint64_a108 = 0;
int returnStruct1024BytesHomogeneousUint64_a109 = 0;
int returnStruct1024BytesHomogeneousUint64_a110 = 0;
int returnStruct1024BytesHomogeneousUint64_a111 = 0;
int returnStruct1024BytesHomogeneousUint64_a112 = 0;
int returnStruct1024BytesHomogeneousUint64_a113 = 0;
int returnStruct1024BytesHomogeneousUint64_a114 = 0;
int returnStruct1024BytesHomogeneousUint64_a115 = 0;
int returnStruct1024BytesHomogeneousUint64_a116 = 0;
int returnStruct1024BytesHomogeneousUint64_a117 = 0;
int returnStruct1024BytesHomogeneousUint64_a118 = 0;
int returnStruct1024BytesHomogeneousUint64_a119 = 0;
int returnStruct1024BytesHomogeneousUint64_a120 = 0;
int returnStruct1024BytesHomogeneousUint64_a121 = 0;
int returnStruct1024BytesHomogeneousUint64_a122 = 0;
int returnStruct1024BytesHomogeneousUint64_a123 = 0;
int returnStruct1024BytesHomogeneousUint64_a124 = 0;
int returnStruct1024BytesHomogeneousUint64_a125 = 0;
int returnStruct1024BytesHomogeneousUint64_a126 = 0;
int returnStruct1024BytesHomogeneousUint64_a127 = 0;

// Result variable also global, so we can delete it after the callback.
Struct1024BytesHomogeneousUint64 returnStruct1024BytesHomogeneousUint64Result =
    Struct1024BytesHomogeneousUint64();

Struct1024BytesHomogeneousUint64
    returnStruct1024BytesHomogeneousUint64CalculateResult() {
  Struct1024BytesHomogeneousUint64 result =
      allocate<Struct1024BytesHomogeneousUint64>().ref;

  result.a0 = returnStruct1024BytesHomogeneousUint64_a0;
  result.a1 = returnStruct1024BytesHomogeneousUint64_a1;
  result.a2 = returnStruct1024BytesHomogeneousUint64_a2;
  result.a3 = returnStruct1024BytesHomogeneousUint64_a3;
  result.a4 = returnStruct1024BytesHomogeneousUint64_a4;
  result.a5 = returnStruct1024BytesHomogeneousUint64_a5;
  result.a6 = returnStruct1024BytesHomogeneousUint64_a6;
  result.a7 = returnStruct1024BytesHomogeneousUint64_a7;
  result.a8 = returnStruct1024BytesHomogeneousUint64_a8;
  result.a9 = returnStruct1024BytesHomogeneousUint64_a9;
  result.a10 = returnStruct1024BytesHomogeneousUint64_a10;
  result.a11 = returnStruct1024BytesHomogeneousUint64_a11;
  result.a12 = returnStruct1024BytesHomogeneousUint64_a12;
  result.a13 = returnStruct1024BytesHomogeneousUint64_a13;
  result.a14 = returnStruct1024BytesHomogeneousUint64_a14;
  result.a15 = returnStruct1024BytesHomogeneousUint64_a15;
  result.a16 = returnStruct1024BytesHomogeneousUint64_a16;
  result.a17 = returnStruct1024BytesHomogeneousUint64_a17;
  result.a18 = returnStruct1024BytesHomogeneousUint64_a18;
  result.a19 = returnStruct1024BytesHomogeneousUint64_a19;
  result.a20 = returnStruct1024BytesHomogeneousUint64_a20;
  result.a21 = returnStruct1024BytesHomogeneousUint64_a21;
  result.a22 = returnStruct1024BytesHomogeneousUint64_a22;
  result.a23 = returnStruct1024BytesHomogeneousUint64_a23;
  result.a24 = returnStruct1024BytesHomogeneousUint64_a24;
  result.a25 = returnStruct1024BytesHomogeneousUint64_a25;
  result.a26 = returnStruct1024BytesHomogeneousUint64_a26;
  result.a27 = returnStruct1024BytesHomogeneousUint64_a27;
  result.a28 = returnStruct1024BytesHomogeneousUint64_a28;
  result.a29 = returnStruct1024BytesHomogeneousUint64_a29;
  result.a30 = returnStruct1024BytesHomogeneousUint64_a30;
  result.a31 = returnStruct1024BytesHomogeneousUint64_a31;
  result.a32 = returnStruct1024BytesHomogeneousUint64_a32;
  result.a33 = returnStruct1024BytesHomogeneousUint64_a33;
  result.a34 = returnStruct1024BytesHomogeneousUint64_a34;
  result.a35 = returnStruct1024BytesHomogeneousUint64_a35;
  result.a36 = returnStruct1024BytesHomogeneousUint64_a36;
  result.a37 = returnStruct1024BytesHomogeneousUint64_a37;
  result.a38 = returnStruct1024BytesHomogeneousUint64_a38;
  result.a39 = returnStruct1024BytesHomogeneousUint64_a39;
  result.a40 = returnStruct1024BytesHomogeneousUint64_a40;
  result.a41 = returnStruct1024BytesHomogeneousUint64_a41;
  result.a42 = returnStruct1024BytesHomogeneousUint64_a42;
  result.a43 = returnStruct1024BytesHomogeneousUint64_a43;
  result.a44 = returnStruct1024BytesHomogeneousUint64_a44;
  result.a45 = returnStruct1024BytesHomogeneousUint64_a45;
  result.a46 = returnStruct1024BytesHomogeneousUint64_a46;
  result.a47 = returnStruct1024BytesHomogeneousUint64_a47;
  result.a48 = returnStruct1024BytesHomogeneousUint64_a48;
  result.a49 = returnStruct1024BytesHomogeneousUint64_a49;
  result.a50 = returnStruct1024BytesHomogeneousUint64_a50;
  result.a51 = returnStruct1024BytesHomogeneousUint64_a51;
  result.a52 = returnStruct1024BytesHomogeneousUint64_a52;
  result.a53 = returnStruct1024BytesHomogeneousUint64_a53;
  result.a54 = returnStruct1024BytesHomogeneousUint64_a54;
  result.a55 = returnStruct1024BytesHomogeneousUint64_a55;
  result.a56 = returnStruct1024BytesHomogeneousUint64_a56;
  result.a57 = returnStruct1024BytesHomogeneousUint64_a57;
  result.a58 = returnStruct1024BytesHomogeneousUint64_a58;
  result.a59 = returnStruct1024BytesHomogeneousUint64_a59;
  result.a60 = returnStruct1024BytesHomogeneousUint64_a60;
  result.a61 = returnStruct1024BytesHomogeneousUint64_a61;
  result.a62 = returnStruct1024BytesHomogeneousUint64_a62;
  result.a63 = returnStruct1024BytesHomogeneousUint64_a63;
  result.a64 = returnStruct1024BytesHomogeneousUint64_a64;
  result.a65 = returnStruct1024BytesHomogeneousUint64_a65;
  result.a66 = returnStruct1024BytesHomogeneousUint64_a66;
  result.a67 = returnStruct1024BytesHomogeneousUint64_a67;
  result.a68 = returnStruct1024BytesHomogeneousUint64_a68;
  result.a69 = returnStruct1024BytesHomogeneousUint64_a69;
  result.a70 = returnStruct1024BytesHomogeneousUint64_a70;
  result.a71 = returnStruct1024BytesHomogeneousUint64_a71;
  result.a72 = returnStruct1024BytesHomogeneousUint64_a72;
  result.a73 = returnStruct1024BytesHomogeneousUint64_a73;
  result.a74 = returnStruct1024BytesHomogeneousUint64_a74;
  result.a75 = returnStruct1024BytesHomogeneousUint64_a75;
  result.a76 = returnStruct1024BytesHomogeneousUint64_a76;
  result.a77 = returnStruct1024BytesHomogeneousUint64_a77;
  result.a78 = returnStruct1024BytesHomogeneousUint64_a78;
  result.a79 = returnStruct1024BytesHomogeneousUint64_a79;
  result.a80 = returnStruct1024BytesHomogeneousUint64_a80;
  result.a81 = returnStruct1024BytesHomogeneousUint64_a81;
  result.a82 = returnStruct1024BytesHomogeneousUint64_a82;
  result.a83 = returnStruct1024BytesHomogeneousUint64_a83;
  result.a84 = returnStruct1024BytesHomogeneousUint64_a84;
  result.a85 = returnStruct1024BytesHomogeneousUint64_a85;
  result.a86 = returnStruct1024BytesHomogeneousUint64_a86;
  result.a87 = returnStruct1024BytesHomogeneousUint64_a87;
  result.a88 = returnStruct1024BytesHomogeneousUint64_a88;
  result.a89 = returnStruct1024BytesHomogeneousUint64_a89;
  result.a90 = returnStruct1024BytesHomogeneousUint64_a90;
  result.a91 = returnStruct1024BytesHomogeneousUint64_a91;
  result.a92 = returnStruct1024BytesHomogeneousUint64_a92;
  result.a93 = returnStruct1024BytesHomogeneousUint64_a93;
  result.a94 = returnStruct1024BytesHomogeneousUint64_a94;
  result.a95 = returnStruct1024BytesHomogeneousUint64_a95;
  result.a96 = returnStruct1024BytesHomogeneousUint64_a96;
  result.a97 = returnStruct1024BytesHomogeneousUint64_a97;
  result.a98 = returnStruct1024BytesHomogeneousUint64_a98;
  result.a99 = returnStruct1024BytesHomogeneousUint64_a99;
  result.a100 = returnStruct1024BytesHomogeneousUint64_a100;
  result.a101 = returnStruct1024BytesHomogeneousUint64_a101;
  result.a102 = returnStruct1024BytesHomogeneousUint64_a102;
  result.a103 = returnStruct1024BytesHomogeneousUint64_a103;
  result.a104 = returnStruct1024BytesHomogeneousUint64_a104;
  result.a105 = returnStruct1024BytesHomogeneousUint64_a105;
  result.a106 = returnStruct1024BytesHomogeneousUint64_a106;
  result.a107 = returnStruct1024BytesHomogeneousUint64_a107;
  result.a108 = returnStruct1024BytesHomogeneousUint64_a108;
  result.a109 = returnStruct1024BytesHomogeneousUint64_a109;
  result.a110 = returnStruct1024BytesHomogeneousUint64_a110;
  result.a111 = returnStruct1024BytesHomogeneousUint64_a111;
  result.a112 = returnStruct1024BytesHomogeneousUint64_a112;
  result.a113 = returnStruct1024BytesHomogeneousUint64_a113;
  result.a114 = returnStruct1024BytesHomogeneousUint64_a114;
  result.a115 = returnStruct1024BytesHomogeneousUint64_a115;
  result.a116 = returnStruct1024BytesHomogeneousUint64_a116;
  result.a117 = returnStruct1024BytesHomogeneousUint64_a117;
  result.a118 = returnStruct1024BytesHomogeneousUint64_a118;
  result.a119 = returnStruct1024BytesHomogeneousUint64_a119;
  result.a120 = returnStruct1024BytesHomogeneousUint64_a120;
  result.a121 = returnStruct1024BytesHomogeneousUint64_a121;
  result.a122 = returnStruct1024BytesHomogeneousUint64_a122;
  result.a123 = returnStruct1024BytesHomogeneousUint64_a123;
  result.a124 = returnStruct1024BytesHomogeneousUint64_a124;
  result.a125 = returnStruct1024BytesHomogeneousUint64_a125;
  result.a126 = returnStruct1024BytesHomogeneousUint64_a126;
  result.a127 = returnStruct1024BytesHomogeneousUint64_a127;

  returnStruct1024BytesHomogeneousUint64Result = result;

  return result;
}

/// Test 1kb struct.
Struct1024BytesHomogeneousUint64 returnStruct1024BytesHomogeneousUint64(
    int a0,
    int a1,
    int a2,
    int a3,
    int a4,
    int a5,
    int a6,
    int a7,
    int a8,
    int a9,
    int a10,
    int a11,
    int a12,
    int a13,
    int a14,
    int a15,
    int a16,
    int a17,
    int a18,
    int a19,
    int a20,
    int a21,
    int a22,
    int a23,
    int a24,
    int a25,
    int a26,
    int a27,
    int a28,
    int a29,
    int a30,
    int a31,
    int a32,
    int a33,
    int a34,
    int a35,
    int a36,
    int a37,
    int a38,
    int a39,
    int a40,
    int a41,
    int a42,
    int a43,
    int a44,
    int a45,
    int a46,
    int a47,
    int a48,
    int a49,
    int a50,
    int a51,
    int a52,
    int a53,
    int a54,
    int a55,
    int a56,
    int a57,
    int a58,
    int a59,
    int a60,
    int a61,
    int a62,
    int a63,
    int a64,
    int a65,
    int a66,
    int a67,
    int a68,
    int a69,
    int a70,
    int a71,
    int a72,
    int a73,
    int a74,
    int a75,
    int a76,
    int a77,
    int a78,
    int a79,
    int a80,
    int a81,
    int a82,
    int a83,
    int a84,
    int a85,
    int a86,
    int a87,
    int a88,
    int a89,
    int a90,
    int a91,
    int a92,
    int a93,
    int a94,
    int a95,
    int a96,
    int a97,
    int a98,
    int a99,
    int a100,
    int a101,
    int a102,
    int a103,
    int a104,
    int a105,
    int a106,
    int a107,
    int a108,
    int a109,
    int a110,
    int a111,
    int a112,
    int a113,
    int a114,
    int a115,
    int a116,
    int a117,
    int a118,
    int a119,
    int a120,
    int a121,
    int a122,
    int a123,
    int a124,
    int a125,
    int a126,
    int a127) {
  print(
      "returnStruct1024BytesHomogeneousUint64(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8}, ${a9}, ${a10}, ${a11}, ${a12}, ${a13}, ${a14}, ${a15}, ${a16}, ${a17}, ${a18}, ${a19}, ${a20}, ${a21}, ${a22}, ${a23}, ${a24}, ${a25}, ${a26}, ${a27}, ${a28}, ${a29}, ${a30}, ${a31}, ${a32}, ${a33}, ${a34}, ${a35}, ${a36}, ${a37}, ${a38}, ${a39}, ${a40}, ${a41}, ${a42}, ${a43}, ${a44}, ${a45}, ${a46}, ${a47}, ${a48}, ${a49}, ${a50}, ${a51}, ${a52}, ${a53}, ${a54}, ${a55}, ${a56}, ${a57}, ${a58}, ${a59}, ${a60}, ${a61}, ${a62}, ${a63}, ${a64}, ${a65}, ${a66}, ${a67}, ${a68}, ${a69}, ${a70}, ${a71}, ${a72}, ${a73}, ${a74}, ${a75}, ${a76}, ${a77}, ${a78}, ${a79}, ${a80}, ${a81}, ${a82}, ${a83}, ${a84}, ${a85}, ${a86}, ${a87}, ${a88}, ${a89}, ${a90}, ${a91}, ${a92}, ${a93}, ${a94}, ${a95}, ${a96}, ${a97}, ${a98}, ${a99}, ${a100}, ${a101}, ${a102}, ${a103}, ${a104}, ${a105}, ${a106}, ${a107}, ${a108}, ${a109}, ${a110}, ${a111}, ${a112}, ${a113}, ${a114}, ${a115}, ${a116}, ${a117}, ${a118}, ${a119}, ${a120}, ${a121}, ${a122}, ${a123}, ${a124}, ${a125}, ${a126}, ${a127})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStruct1024BytesHomogeneousUint64 throwing on purpuse!");
  }

  returnStruct1024BytesHomogeneousUint64_a0 = a0;
  returnStruct1024BytesHomogeneousUint64_a1 = a1;
  returnStruct1024BytesHomogeneousUint64_a2 = a2;
  returnStruct1024BytesHomogeneousUint64_a3 = a3;
  returnStruct1024BytesHomogeneousUint64_a4 = a4;
  returnStruct1024BytesHomogeneousUint64_a5 = a5;
  returnStruct1024BytesHomogeneousUint64_a6 = a6;
  returnStruct1024BytesHomogeneousUint64_a7 = a7;
  returnStruct1024BytesHomogeneousUint64_a8 = a8;
  returnStruct1024BytesHomogeneousUint64_a9 = a9;
  returnStruct1024BytesHomogeneousUint64_a10 = a10;
  returnStruct1024BytesHomogeneousUint64_a11 = a11;
  returnStruct1024BytesHomogeneousUint64_a12 = a12;
  returnStruct1024BytesHomogeneousUint64_a13 = a13;
  returnStruct1024BytesHomogeneousUint64_a14 = a14;
  returnStruct1024BytesHomogeneousUint64_a15 = a15;
  returnStruct1024BytesHomogeneousUint64_a16 = a16;
  returnStruct1024BytesHomogeneousUint64_a17 = a17;
  returnStruct1024BytesHomogeneousUint64_a18 = a18;
  returnStruct1024BytesHomogeneousUint64_a19 = a19;
  returnStruct1024BytesHomogeneousUint64_a20 = a20;
  returnStruct1024BytesHomogeneousUint64_a21 = a21;
  returnStruct1024BytesHomogeneousUint64_a22 = a22;
  returnStruct1024BytesHomogeneousUint64_a23 = a23;
  returnStruct1024BytesHomogeneousUint64_a24 = a24;
  returnStruct1024BytesHomogeneousUint64_a25 = a25;
  returnStruct1024BytesHomogeneousUint64_a26 = a26;
  returnStruct1024BytesHomogeneousUint64_a27 = a27;
  returnStruct1024BytesHomogeneousUint64_a28 = a28;
  returnStruct1024BytesHomogeneousUint64_a29 = a29;
  returnStruct1024BytesHomogeneousUint64_a30 = a30;
  returnStruct1024BytesHomogeneousUint64_a31 = a31;
  returnStruct1024BytesHomogeneousUint64_a32 = a32;
  returnStruct1024BytesHomogeneousUint64_a33 = a33;
  returnStruct1024BytesHomogeneousUint64_a34 = a34;
  returnStruct1024BytesHomogeneousUint64_a35 = a35;
  returnStruct1024BytesHomogeneousUint64_a36 = a36;
  returnStruct1024BytesHomogeneousUint64_a37 = a37;
  returnStruct1024BytesHomogeneousUint64_a38 = a38;
  returnStruct1024BytesHomogeneousUint64_a39 = a39;
  returnStruct1024BytesHomogeneousUint64_a40 = a40;
  returnStruct1024BytesHomogeneousUint64_a41 = a41;
  returnStruct1024BytesHomogeneousUint64_a42 = a42;
  returnStruct1024BytesHomogeneousUint64_a43 = a43;
  returnStruct1024BytesHomogeneousUint64_a44 = a44;
  returnStruct1024BytesHomogeneousUint64_a45 = a45;
  returnStruct1024BytesHomogeneousUint64_a46 = a46;
  returnStruct1024BytesHomogeneousUint64_a47 = a47;
  returnStruct1024BytesHomogeneousUint64_a48 = a48;
  returnStruct1024BytesHomogeneousUint64_a49 = a49;
  returnStruct1024BytesHomogeneousUint64_a50 = a50;
  returnStruct1024BytesHomogeneousUint64_a51 = a51;
  returnStruct1024BytesHomogeneousUint64_a52 = a52;
  returnStruct1024BytesHomogeneousUint64_a53 = a53;
  returnStruct1024BytesHomogeneousUint64_a54 = a54;
  returnStruct1024BytesHomogeneousUint64_a55 = a55;
  returnStruct1024BytesHomogeneousUint64_a56 = a56;
  returnStruct1024BytesHomogeneousUint64_a57 = a57;
  returnStruct1024BytesHomogeneousUint64_a58 = a58;
  returnStruct1024BytesHomogeneousUint64_a59 = a59;
  returnStruct1024BytesHomogeneousUint64_a60 = a60;
  returnStruct1024BytesHomogeneousUint64_a61 = a61;
  returnStruct1024BytesHomogeneousUint64_a62 = a62;
  returnStruct1024BytesHomogeneousUint64_a63 = a63;
  returnStruct1024BytesHomogeneousUint64_a64 = a64;
  returnStruct1024BytesHomogeneousUint64_a65 = a65;
  returnStruct1024BytesHomogeneousUint64_a66 = a66;
  returnStruct1024BytesHomogeneousUint64_a67 = a67;
  returnStruct1024BytesHomogeneousUint64_a68 = a68;
  returnStruct1024BytesHomogeneousUint64_a69 = a69;
  returnStruct1024BytesHomogeneousUint64_a70 = a70;
  returnStruct1024BytesHomogeneousUint64_a71 = a71;
  returnStruct1024BytesHomogeneousUint64_a72 = a72;
  returnStruct1024BytesHomogeneousUint64_a73 = a73;
  returnStruct1024BytesHomogeneousUint64_a74 = a74;
  returnStruct1024BytesHomogeneousUint64_a75 = a75;
  returnStruct1024BytesHomogeneousUint64_a76 = a76;
  returnStruct1024BytesHomogeneousUint64_a77 = a77;
  returnStruct1024BytesHomogeneousUint64_a78 = a78;
  returnStruct1024BytesHomogeneousUint64_a79 = a79;
  returnStruct1024BytesHomogeneousUint64_a80 = a80;
  returnStruct1024BytesHomogeneousUint64_a81 = a81;
  returnStruct1024BytesHomogeneousUint64_a82 = a82;
  returnStruct1024BytesHomogeneousUint64_a83 = a83;
  returnStruct1024BytesHomogeneousUint64_a84 = a84;
  returnStruct1024BytesHomogeneousUint64_a85 = a85;
  returnStruct1024BytesHomogeneousUint64_a86 = a86;
  returnStruct1024BytesHomogeneousUint64_a87 = a87;
  returnStruct1024BytesHomogeneousUint64_a88 = a88;
  returnStruct1024BytesHomogeneousUint64_a89 = a89;
  returnStruct1024BytesHomogeneousUint64_a90 = a90;
  returnStruct1024BytesHomogeneousUint64_a91 = a91;
  returnStruct1024BytesHomogeneousUint64_a92 = a92;
  returnStruct1024BytesHomogeneousUint64_a93 = a93;
  returnStruct1024BytesHomogeneousUint64_a94 = a94;
  returnStruct1024BytesHomogeneousUint64_a95 = a95;
  returnStruct1024BytesHomogeneousUint64_a96 = a96;
  returnStruct1024BytesHomogeneousUint64_a97 = a97;
  returnStruct1024BytesHomogeneousUint64_a98 = a98;
  returnStruct1024BytesHomogeneousUint64_a99 = a99;
  returnStruct1024BytesHomogeneousUint64_a100 = a100;
  returnStruct1024BytesHomogeneousUint64_a101 = a101;
  returnStruct1024BytesHomogeneousUint64_a102 = a102;
  returnStruct1024BytesHomogeneousUint64_a103 = a103;
  returnStruct1024BytesHomogeneousUint64_a104 = a104;
  returnStruct1024BytesHomogeneousUint64_a105 = a105;
  returnStruct1024BytesHomogeneousUint64_a106 = a106;
  returnStruct1024BytesHomogeneousUint64_a107 = a107;
  returnStruct1024BytesHomogeneousUint64_a108 = a108;
  returnStruct1024BytesHomogeneousUint64_a109 = a109;
  returnStruct1024BytesHomogeneousUint64_a110 = a110;
  returnStruct1024BytesHomogeneousUint64_a111 = a111;
  returnStruct1024BytesHomogeneousUint64_a112 = a112;
  returnStruct1024BytesHomogeneousUint64_a113 = a113;
  returnStruct1024BytesHomogeneousUint64_a114 = a114;
  returnStruct1024BytesHomogeneousUint64_a115 = a115;
  returnStruct1024BytesHomogeneousUint64_a116 = a116;
  returnStruct1024BytesHomogeneousUint64_a117 = a117;
  returnStruct1024BytesHomogeneousUint64_a118 = a118;
  returnStruct1024BytesHomogeneousUint64_a119 = a119;
  returnStruct1024BytesHomogeneousUint64_a120 = a120;
  returnStruct1024BytesHomogeneousUint64_a121 = a121;
  returnStruct1024BytesHomogeneousUint64_a122 = a122;
  returnStruct1024BytesHomogeneousUint64_a123 = a123;
  returnStruct1024BytesHomogeneousUint64_a124 = a124;
  returnStruct1024BytesHomogeneousUint64_a125 = a125;
  returnStruct1024BytesHomogeneousUint64_a126 = a126;
  returnStruct1024BytesHomogeneousUint64_a127 = a127;

  final result = returnStruct1024BytesHomogeneousUint64CalculateResult();

  print("result = $result");

  return result;
}

void returnStruct1024BytesHomogeneousUint64AfterCallback() {
  free(returnStruct1024BytesHomogeneousUint64Result.addressOf);

  final result = returnStruct1024BytesHomogeneousUint64CalculateResult();

  print("after callback result = $result");

  free(returnStruct1024BytesHomogeneousUint64Result.addressOf);
}

typedef ReturnStructArgumentStruct1ByteIntType = Struct1ByteInt Function(
    Struct1ByteInt);

// Global variables to be able to test inputs after callback returned.
Struct1ByteInt returnStructArgumentStruct1ByteInt_a0 = Struct1ByteInt();

// Result variable also global, so we can delete it after the callback.
Struct1ByteInt returnStructArgumentStruct1ByteIntResult = Struct1ByteInt();

Struct1ByteInt returnStructArgumentStruct1ByteIntCalculateResult() {
  Struct1ByteInt result = returnStructArgumentStruct1ByteInt_a0;

  returnStructArgumentStruct1ByteIntResult = result;

  return result;
}

/// Test that a struct passed in as argument can be returned.
/// Especially for ffi callbacks.
/// Struct is passed in int registers in most ABIs.
Struct1ByteInt returnStructArgumentStruct1ByteInt(Struct1ByteInt a0) {
  print("returnStructArgumentStruct1ByteInt(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStructArgumentStruct1ByteInt throwing on purpuse!");
  }

  returnStructArgumentStruct1ByteInt_a0 = a0;

  final result = returnStructArgumentStruct1ByteIntCalculateResult();

  print("result = $result");

  return result;
}

void returnStructArgumentStruct1ByteIntAfterCallback() {
  final result = returnStructArgumentStruct1ByteIntCalculateResult();

  print("after callback result = $result");
}

typedef ReturnStructArgumentInt32x8Struct1ByteIntType = Struct1ByteInt Function(
    Int32, Int32, Int32, Int32, Int32, Int32, Int32, Int32, Struct1ByteInt);

// Global variables to be able to test inputs after callback returned.
int returnStructArgumentInt32x8Struct1ByteInt_a0 = 0;
int returnStructArgumentInt32x8Struct1ByteInt_a1 = 0;
int returnStructArgumentInt32x8Struct1ByteInt_a2 = 0;
int returnStructArgumentInt32x8Struct1ByteInt_a3 = 0;
int returnStructArgumentInt32x8Struct1ByteInt_a4 = 0;
int returnStructArgumentInt32x8Struct1ByteInt_a5 = 0;
int returnStructArgumentInt32x8Struct1ByteInt_a6 = 0;
int returnStructArgumentInt32x8Struct1ByteInt_a7 = 0;
Struct1ByteInt returnStructArgumentInt32x8Struct1ByteInt_a8 = Struct1ByteInt();

// Result variable also global, so we can delete it after the callback.
Struct1ByteInt returnStructArgumentInt32x8Struct1ByteIntResult =
    Struct1ByteInt();

Struct1ByteInt returnStructArgumentInt32x8Struct1ByteIntCalculateResult() {
  Struct1ByteInt result = returnStructArgumentInt32x8Struct1ByteInt_a8;

  returnStructArgumentInt32x8Struct1ByteIntResult = result;

  return result;
}

/// Test that a struct passed in as argument can be returned.
/// Especially for ffi callbacks.
/// Struct is passed on stack on all ABIs.
Struct1ByteInt returnStructArgumentInt32x8Struct1ByteInt(int a0, int a1, int a2,
    int a3, int a4, int a5, int a6, int a7, Struct1ByteInt a8) {
  print(
      "returnStructArgumentInt32x8Struct1ByteInt(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStructArgumentInt32x8Struct1ByteInt throwing on purpuse!");
  }

  returnStructArgumentInt32x8Struct1ByteInt_a0 = a0;
  returnStructArgumentInt32x8Struct1ByteInt_a1 = a1;
  returnStructArgumentInt32x8Struct1ByteInt_a2 = a2;
  returnStructArgumentInt32x8Struct1ByteInt_a3 = a3;
  returnStructArgumentInt32x8Struct1ByteInt_a4 = a4;
  returnStructArgumentInt32x8Struct1ByteInt_a5 = a5;
  returnStructArgumentInt32x8Struct1ByteInt_a6 = a6;
  returnStructArgumentInt32x8Struct1ByteInt_a7 = a7;
  returnStructArgumentInt32x8Struct1ByteInt_a8 = a8;

  final result = returnStructArgumentInt32x8Struct1ByteIntCalculateResult();

  print("result = $result");

  return result;
}

void returnStructArgumentInt32x8Struct1ByteIntAfterCallback() {
  final result = returnStructArgumentInt32x8Struct1ByteIntCalculateResult();

  print("after callback result = $result");
}

typedef ReturnStructArgumentStruct8BytesHomogeneousFloatType
    = Struct8BytesHomogeneousFloat Function(Struct8BytesHomogeneousFloat);

// Global variables to be able to test inputs after callback returned.
Struct8BytesHomogeneousFloat
    returnStructArgumentStruct8BytesHomogeneousFloat_a0 =
    Struct8BytesHomogeneousFloat();

// Result variable also global, so we can delete it after the callback.
Struct8BytesHomogeneousFloat
    returnStructArgumentStruct8BytesHomogeneousFloatResult =
    Struct8BytesHomogeneousFloat();

Struct8BytesHomogeneousFloat
    returnStructArgumentStruct8BytesHomogeneousFloatCalculateResult() {
  Struct8BytesHomogeneousFloat result =
      returnStructArgumentStruct8BytesHomogeneousFloat_a0;

  returnStructArgumentStruct8BytesHomogeneousFloatResult = result;

  return result;
}

/// Test that a struct passed in as argument can be returned.
/// Especially for ffi callbacks.
/// Struct is passed in float registers in most ABIs.
Struct8BytesHomogeneousFloat returnStructArgumentStruct8BytesHomogeneousFloat(
    Struct8BytesHomogeneousFloat a0) {
  print("returnStructArgumentStruct8BytesHomogeneousFloat(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStructArgumentStruct8BytesHomogeneousFloat throwing on purpuse!");
  }

  returnStructArgumentStruct8BytesHomogeneousFloat_a0 = a0;

  final result =
      returnStructArgumentStruct8BytesHomogeneousFloatCalculateResult();

  print("result = $result");

  return result;
}

void returnStructArgumentStruct8BytesHomogeneousFloatAfterCallback() {
  final result =
      returnStructArgumentStruct8BytesHomogeneousFloatCalculateResult();

  print("after callback result = $result");
}

typedef ReturnStructArgumentStruct20BytesHomogeneousInt32Type
    = Struct20BytesHomogeneousInt32 Function(Struct20BytesHomogeneousInt32);

// Global variables to be able to test inputs after callback returned.
Struct20BytesHomogeneousInt32
    returnStructArgumentStruct20BytesHomogeneousInt32_a0 =
    Struct20BytesHomogeneousInt32();

// Result variable also global, so we can delete it after the callback.
Struct20BytesHomogeneousInt32
    returnStructArgumentStruct20BytesHomogeneousInt32Result =
    Struct20BytesHomogeneousInt32();

Struct20BytesHomogeneousInt32
    returnStructArgumentStruct20BytesHomogeneousInt32CalculateResult() {
  Struct20BytesHomogeneousInt32 result =
      returnStructArgumentStruct20BytesHomogeneousInt32_a0;

  returnStructArgumentStruct20BytesHomogeneousInt32Result = result;

  return result;
}

/// On arm64, both argument and return value are passed in by pointer.
Struct20BytesHomogeneousInt32 returnStructArgumentStruct20BytesHomogeneousInt32(
    Struct20BytesHomogeneousInt32 a0) {
  print("returnStructArgumentStruct20BytesHomogeneousInt32(${a0})");

  // In legacy mode, possibly return null.
  if (a0.a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0.a0 == 42 || a0.a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStructArgumentStruct20BytesHomogeneousInt32 throwing on purpuse!");
  }

  returnStructArgumentStruct20BytesHomogeneousInt32_a0 = a0;

  final result =
      returnStructArgumentStruct20BytesHomogeneousInt32CalculateResult();

  print("result = $result");

  return result;
}

void returnStructArgumentStruct20BytesHomogeneousInt32AfterCallback() {
  final result =
      returnStructArgumentStruct20BytesHomogeneousInt32CalculateResult();

  print("after callback result = $result");
}

typedef ReturnStructArgumentInt32x8Struct20BytesHomogeneouType
    = Struct20BytesHomogeneousInt32 Function(Int32, Int32, Int32, Int32, Int32,
        Int32, Int32, Int32, Struct20BytesHomogeneousInt32);

// Global variables to be able to test inputs after callback returned.
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a0 = 0;
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a1 = 0;
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a2 = 0;
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a3 = 0;
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a4 = 0;
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a5 = 0;
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a6 = 0;
int returnStructArgumentInt32x8Struct20BytesHomogeneou_a7 = 0;
Struct20BytesHomogeneousInt32
    returnStructArgumentInt32x8Struct20BytesHomogeneou_a8 =
    Struct20BytesHomogeneousInt32();

// Result variable also global, so we can delete it after the callback.
Struct20BytesHomogeneousInt32
    returnStructArgumentInt32x8Struct20BytesHomogeneouResult =
    Struct20BytesHomogeneousInt32();

Struct20BytesHomogeneousInt32
    returnStructArgumentInt32x8Struct20BytesHomogeneouCalculateResult() {
  Struct20BytesHomogeneousInt32 result =
      returnStructArgumentInt32x8Struct20BytesHomogeneou_a8;

  returnStructArgumentInt32x8Struct20BytesHomogeneouResult = result;

  return result;
}

/// On arm64, both argument and return value are passed in by pointer.
/// Ints exhaust registers, so that pointer is passed on stack.
Struct20BytesHomogeneousInt32
    returnStructArgumentInt32x8Struct20BytesHomogeneou(
        int a0,
        int a1,
        int a2,
        int a3,
        int a4,
        int a5,
        int a6,
        int a7,
        Struct20BytesHomogeneousInt32 a8) {
  print(
      "returnStructArgumentInt32x8Struct20BytesHomogeneou(${a0}, ${a1}, ${a2}, ${a3}, ${a4}, ${a5}, ${a6}, ${a7}, ${a8})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception(
        "ReturnStructArgumentInt32x8Struct20BytesHomogeneou throwing on purpuse!");
  }

  returnStructArgumentInt32x8Struct20BytesHomogeneou_a0 = a0;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a1 = a1;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a2 = a2;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a3 = a3;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a4 = a4;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a5 = a5;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a6 = a6;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a7 = a7;
  returnStructArgumentInt32x8Struct20BytesHomogeneou_a8 = a8;

  final result =
      returnStructArgumentInt32x8Struct20BytesHomogeneouCalculateResult();

  print("result = $result");

  return result;
}

void returnStructArgumentInt32x8Struct20BytesHomogeneouAfterCallback() {
  final result =
      returnStructArgumentInt32x8Struct20BytesHomogeneouCalculateResult();

  print("after callback result = $result");
}

typedef ReturnStructAlignmentInt16Type = StructAlignmentInt16 Function(
    Int8, Int16, Int8);

// Global variables to be able to test inputs after callback returned.
int returnStructAlignmentInt16_a0 = 0;
int returnStructAlignmentInt16_a1 = 0;
int returnStructAlignmentInt16_a2 = 0;

// Result variable also global, so we can delete it after the callback.
StructAlignmentInt16 returnStructAlignmentInt16Result = StructAlignmentInt16();

StructAlignmentInt16 returnStructAlignmentInt16CalculateResult() {
  StructAlignmentInt16 result = allocate<StructAlignmentInt16>().ref;

  result.a0 = returnStructAlignmentInt16_a0;
  result.a1 = returnStructAlignmentInt16_a1;
  result.a2 = returnStructAlignmentInt16_a2;

  returnStructAlignmentInt16Result = result;

  return result;
}

/// Test alignment and padding of 16 byte int within struct.
StructAlignmentInt16 returnStructAlignmentInt16(int a0, int a1, int a2) {
  print("returnStructAlignmentInt16(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStructAlignmentInt16 throwing on purpuse!");
  }

  returnStructAlignmentInt16_a0 = a0;
  returnStructAlignmentInt16_a1 = a1;
  returnStructAlignmentInt16_a2 = a2;

  final result = returnStructAlignmentInt16CalculateResult();

  print("result = $result");

  return result;
}

void returnStructAlignmentInt16AfterCallback() {
  free(returnStructAlignmentInt16Result.addressOf);

  final result = returnStructAlignmentInt16CalculateResult();

  print("after callback result = $result");

  free(returnStructAlignmentInt16Result.addressOf);
}

typedef ReturnStructAlignmentInt32Type = StructAlignmentInt32 Function(
    Int8, Int32, Int8);

// Global variables to be able to test inputs after callback returned.
int returnStructAlignmentInt32_a0 = 0;
int returnStructAlignmentInt32_a1 = 0;
int returnStructAlignmentInt32_a2 = 0;

// Result variable also global, so we can delete it after the callback.
StructAlignmentInt32 returnStructAlignmentInt32Result = StructAlignmentInt32();

StructAlignmentInt32 returnStructAlignmentInt32CalculateResult() {
  StructAlignmentInt32 result = allocate<StructAlignmentInt32>().ref;

  result.a0 = returnStructAlignmentInt32_a0;
  result.a1 = returnStructAlignmentInt32_a1;
  result.a2 = returnStructAlignmentInt32_a2;

  returnStructAlignmentInt32Result = result;

  return result;
}

/// Test alignment and padding of 32 byte int within struct.
StructAlignmentInt32 returnStructAlignmentInt32(int a0, int a1, int a2) {
  print("returnStructAlignmentInt32(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStructAlignmentInt32 throwing on purpuse!");
  }

  returnStructAlignmentInt32_a0 = a0;
  returnStructAlignmentInt32_a1 = a1;
  returnStructAlignmentInt32_a2 = a2;

  final result = returnStructAlignmentInt32CalculateResult();

  print("result = $result");

  return result;
}

void returnStructAlignmentInt32AfterCallback() {
  free(returnStructAlignmentInt32Result.addressOf);

  final result = returnStructAlignmentInt32CalculateResult();

  print("after callback result = $result");

  free(returnStructAlignmentInt32Result.addressOf);
}

typedef ReturnStructAlignmentInt64Type = StructAlignmentInt64 Function(
    Int8, Int64, Int8);

// Global variables to be able to test inputs after callback returned.
int returnStructAlignmentInt64_a0 = 0;
int returnStructAlignmentInt64_a1 = 0;
int returnStructAlignmentInt64_a2 = 0;

// Result variable also global, so we can delete it after the callback.
StructAlignmentInt64 returnStructAlignmentInt64Result = StructAlignmentInt64();

StructAlignmentInt64 returnStructAlignmentInt64CalculateResult() {
  StructAlignmentInt64 result = allocate<StructAlignmentInt64>().ref;

  result.a0 = returnStructAlignmentInt64_a0;
  result.a1 = returnStructAlignmentInt64_a1;
  result.a2 = returnStructAlignmentInt64_a2;

  returnStructAlignmentInt64Result = result;

  return result;
}

/// Test alignment and padding of 64 byte int within struct.
StructAlignmentInt64 returnStructAlignmentInt64(int a0, int a1, int a2) {
  print("returnStructAlignmentInt64(${a0}, ${a1}, ${a2})");

  // In legacy mode, possibly return null.
  if (a0 == 84) {
    print("returning null!");
    return null;
  }

  // In both nnbd and legacy mode, possibly throw.
  if (a0 == 42 || a0 == 84) {
    print("throwing!");
    throw Exception("ReturnStructAlignmentInt64 throwing on purpuse!");
  }

  returnStructAlignmentInt64_a0 = a0;
  returnStructAlignmentInt64_a1 = a1;
  returnStructAlignmentInt64_a2 = a2;

  final result = returnStructAlignmentInt64CalculateResult();

  print("result = $result");

  return result;
}

void returnStructAlignmentInt64AfterCallback() {
  free(returnStructAlignmentInt64Result.addressOf);

  final result = returnStructAlignmentInt64CalculateResult();

  print("after callback result = $result");

  free(returnStructAlignmentInt64Result.addressOf);
}