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b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
30 lines
929 B
Dart
30 lines
929 B
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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//
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// Check that the optimizer does not fuse constants with different
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// representations.
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//
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// SharedObjects=ffi_test_functions
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// @dart = 2.9
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import "dart:ffi";
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import "package:expect/expect.dart";
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import "dylib_utils.dart";
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main() {
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final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
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final intComputation = ffiTestFunctions.lookupFunction<
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Int64 Function(Int64, Int8), int Function(int, int)>("Regress39044");
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// The arguments are the same Smi constant, however they are different sizes.
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final result = intComputation(
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/* dart::kUnboxedInt64 --> int64_t */ 1,
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/* dart::kUnboxedInt32 --> truncated to int8_t */ 1);
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Expect.equals(0, result);
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}
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