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fix preprocessor checks for availability of cpuid

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This commit is contained in:
Thomas Capricelli 2010-12-28 13:46:39 +01:00
parent 657013c974
commit 7a29ae0b5c
1 changed files with 3 additions and 5 deletions
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8
Eigen/src/Core/util/Memory.h
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@ -597,11 +597,11 @@ public:
//---------- Cache sizes ---------- //---------- Cache sizes ----------
#if defined(__GNUC__) #if defined(__GNUC__) && ( defined(__i386__) || defined(__x86_64__) )
# if defined(__PIC__) && defined(__i386__) # if defined(__PIC__)
# define EIGEN_CPUID(abcd,func,id) \ # define EIGEN_CPUID(abcd,func,id) \
__asm__ __volatile__ ("xchgl %%ebx, %%esi;cpuid; xchgl %%ebx,%%esi": "=a" (abcd[0]), "=S" (abcd[1]), "=c" (abcd[2]), "=d" (abcd[3]) : "a" (func), "c" (id)); __asm__ __volatile__ ("xchgl %%ebx, %%esi;cpuid; xchgl %%ebx,%%esi": "=a" (abcd[0]), "=S" (abcd[1]), "=c" (abcd[2]), "=d" (abcd[3]) : "a" (func), "c" (id));
# elif !defined(__arm__) && !defined(__powerpc__) # else
# define EIGEN_CPUID(abcd,func,id) \ # define EIGEN_CPUID(abcd,func,id) \
__asm__ __volatile__ ("cpuid": "=a" (abcd[0]), "=b" (abcd[1]), "=c" (abcd[2]), "=d" (abcd[3]) : "a" (func), "c" (id) ); __asm__ __volatile__ ("cpuid": "=a" (abcd[0]), "=b" (abcd[1]), "=c" (abcd[2]), "=d" (abcd[3]) : "a" (func), "c" (id) );
# endif # endif
@ -782,8 +782,6 @@ inline void queryCacheSizes(int& l1, int& l2, int& l3)
// ||cpuid_is_vendor(abcd,"SiS SiS SiS ") // ||cpuid_is_vendor(abcd,"SiS SiS SiS ")
// ||cpuid_is_vendor(abcd,"UMC UMC UMC ") // ||cpuid_is_vendor(abcd,"UMC UMC UMC ")
// ||cpuid_is_vendor(abcd,"NexGenDriven") // ||cpuid_is_vendor(abcd,"NexGenDriven")
// ||cpuid_is_vendor(abcd,"CentaurHauls")
// ||cpuid_is_vendor(abcd,"CentaurHauls")
#else #else
l1 = l2 = l3 = -1; l1 = l2 = l3 = -1;
#endif #endif