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@ -48,12 +48,12 @@ Revision History:
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#endif
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#if defined(_WINDOWS) && !defined(_M_ARM) && !defined(_M_ARM64)
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#if defined(__GNUC__)
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#define _trailing_zeros32(X) __builtin_ctz(X)
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#elif defined(_WINDOWS) && !defined(_M_ARM) && !defined(_M_ARM64) && !defined(__MINGW32__)
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// This is needed for _tzcnt_u32 and friends.
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#include <immintrin.h>
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#define _trailing_zeros32(X) _tzcnt_u32(X)
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#elif defined(__GNUC__)
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#define _trailing_zeros32(X) __builtin_ctz(X)
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#else
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static uint32_t _trailing_zeros32(uint32_t x) {
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uint32_t r = 0;
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