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23 lines
588 B
C
23 lines
588 B
C
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// Copyright (c) 2012, 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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#ifndef PLATFORM_UTILS_ANDROID_H_
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#define PLATFORM_UTILS_ANDROID_H_
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namespace dart {
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inline int Utils::CountTrailingZeros(uword x) {
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#if defined(ARCH_IS_32_BIT)
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return __builtin_ctzl(x);
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#elif defined(ARCH_IS_64_BIT)
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return __builtin_ctzll(x);
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#else
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#error Architecture is not 32-bit or 64-bit.
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#endif
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};
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} // namespace dart
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#endif // PLATFORM_UTILS_ANDROID_H_
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