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revert usage of popcnt is MSVC

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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2014-09-28 11:37:11 +01:00
parent e57e5328ce
commit 5f59dd1644
1 changed files with 1 additions and 6 deletions
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7
src/util/util.h
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@ -24,9 +24,6 @@ Revision History:
#include<iostream>
#include<climits>
#include<limits>
#ifdef _MSC_VER
#include<intrin.h>
#endif
#ifndef SIZE_MAX
#define SIZE_MAX std::numeric_limits<std::size_t>::max()
@ -99,9 +96,7 @@ COMPILE_TIME_ASSERT(sizeof(unsigned) == 4);
// Return the number of 1 bits in v.
static inline unsigned get_num_1bits(unsigned v) {
#ifdef _MSC_VER
return __popcnt(v);
#elif defined(__GNUC__)
#ifdef __GNUC__
return __builtin_popcount(v);
#else
#ifdef Z3DEBUG