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fix bug #521: __cpuidex is not available on all architectures supported by MSVC

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This commit is contained in:
Gael Guennebaud 2012-10-24 10:21:41 +02:00
parent 9b418afff6
commit 138897cc06
1 changed files with 1 additions and 1 deletions
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Eigen/src/Core/util/Memory.h
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@ -745,7 +745,7 @@ public:
__asm__ __volatile__ ("cpuid": "=a" (abcd[0]), "=b" (abcd[1]), "=c" (abcd[2]), "=d" (abcd[3]) : "a" (func), "c" (id) );
# endif
# elif defined(_MSC_VER)
# if (_MSC_VER > 1500)
# if (_MSC_VER > 1500) && ( defined(_M_IX86) || defined(_M_X64) )
# define EIGEN_CPUID(abcd,func,id) __cpuidex((int*)abcd,func,id)
# endif
# endif