mingwrt/cpu_features.h

   1 #ifndef _CPU_FEATURES_H
   2 #define _CPU_FEATURES_H
   3
   4 #include <stdbool.h>
   5
   6 #define  _CRT_CMPXCHG8B         0x0001
   7 #define  _CRT_CMOV              0x0002
   8 #define  _CRT_MMX               0x0004
   9 #define  _CRT_FXSR              0x0008
  10 #define  _CRT_SSE               0x0010
  11 #define  _CRT_SSE2              0x0020
  12 #define  _CRT_SSE3              0x0040
  13 #define  _CRT_CMPXCHG16B        0x0080
  14 #define  _CRT_3DNOW             0x0100
  15 #define  _CRT_3DNOWP            0x0200
  16
  17 #if !__ASSEMBLER__
  18 extern unsigned int __cpu_features;
  19 extern void __cpu_features_init (void);
  20 #endif
  21
  22 /* Currently we use this in fpenv  functions */
  23 #define __HAS_SSE  __cpu_features & _CRT_SSE
  24
  25 #endif