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deal with shift exponent error

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-06 19:17:37 -07:00
parent ad67424987
commit 8565de2c5b
1 changed files with 6 additions and 2 deletions
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8
src/util/mpz.cpp
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@ -49,9 +49,13 @@ Revision History:
#if 1
#include <immintrin.h>
#define _trailing_zeros32(x) _tzcnt_u32(x)
#if defined(__GNUC__)
#define _trailing_zeros32(X) __builtin_ctz(X)
#else
#define _trailing_zeros32(X) _tzcnt_u32(X)
#endif
#ifdef _AMD64_
#if defined(_AMD64_) && !defined(__GNUC__)
#define _trailing_zeros64(x) _tzcnt_u64(x)
#else
inline uint64 _trailing_zeros64(uint64 x) {