linux-sgx-trts-modified/sdk/tlibcrypto/ipp/ipp_disp/ippcpsgx_disp00400.c

#include "ippcp.h"

#define IPPFUN(type,name,arg) extern type IPP_STDCALL name arg

#ifndef NULL
#ifdef  __cplusplus
#define NULL    0
#else
#define NULL    ((void *)0)
#endif
#endif

#if defined (_M_AMD64) || defined (__x86_64__)

#define AVX3X_FEATURES ( ippCPUID_AVX512F|ippCPUID_AVX512CD|ippCPUID_AVX512VL|ippCPUID_AVX512BW|ippCPUID_AVX512DQ )
#define AVX3M_FEATURES ( ippCPUID_AVX512F|ippCPUID_AVX512CD|ippCPUID_AVX512PF|ippCPUID_AVX512ER )


IPPAPI( const IppsGFpMethod*, y8_ippsGFpxMethod_binom,(void) )
IPPAPI( const IppsGFpMethod*, l9_ippsGFpxMethod_binom,(void) )

IPPFUN( const IppsGFpMethod*,sgx_disp_ippsGFpxMethod_binom,(void) )
{
  Ipp64u features;
  ippcpGetCpuFeatures( &features );

      if( ippCPUID_AVX2  == ( features & ippCPUID_AVX2  )) { /* HasweLl ia32=H9, x64=L9 */
        return l9_ippsGFpxMethod_binom(  );
      } else 
      if( ippCPUID_SSE42 == ( features & ippCPUID_SSE42 )) { /* Nehalem or Westmer = PenrYn + SSE42 + ?CLMUL + ?AES + ?SHA */
        return y8_ippsGFpxMethod_binom(  );
      } else 
        return NULL;
}
#else


IPPAPI( const IppsGFpMethod*, p8_ippsGFpxMethod_binom,(void) )
IPPAPI( const IppsGFpMethod*, h9_ippsGFpxMethod_binom,(void) )

IPPFUN( const IppsGFpMethod*,sgx_disp_ippsGFpxMethod_binom,(void) )
{
  Ipp64u features;
  ippcpGetCpuFeatures( &features );

      if( ippCPUID_AVX2  == ( features & ippCPUID_AVX2  )) { /* HasweLl ia32=H9, x64=L9 */
        return h9_ippsGFpxMethod_binom(  );
      } else 
      if( ippCPUID_SSE42 == ( features & ippCPUID_SSE42 )) { /* Nehalem or Westmer = PenrYn + SSE42 + ?CLMUL + ?AES + ?SHA */
        return p8_ippsGFpxMethod_binom(  );
      } else 
        return NULL;
}
#endif