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fix SSE2 detection on win64, reported by 'kajala'

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This commit is contained in:
Benoit Jacob 2009-05-04 12:13:37 +00:00
parent c25fc50d54
commit 8aa8854bbf
1 changed files with 4 additions and 5 deletions
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9
Eigen/Core
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@ -7,11 +7,10 @@
#ifdef _MSC_VER
#include <malloc.h> // for _aligned_malloc -- need it regardless of whether vectorization is enabled
#if (_MSC_VER >= 1500) // 2008 or later
// Remember that usage of defined() in a #define is undefined by the standard
#ifdef _M_IX86_FP
#if _M_IX86_FP >= 2
#define EIGEN_SSE2_ON_MSVC_2008_OR_LATER
#endif
// Remember that usage of defined() in a #define is undefined by the standard.
// a user reported that in 64-bit mode, MSVC doesn't care to define _M_IX86_FP.
#if (defined(_M_IX86_FP) && (_M_IX86_FP >= 2)) || defined(_M_X64)
#define EIGEN_SSE2_ON_MSVC_2008_OR_LATER
#endif
#endif
#endif