cpudetect.h

   1 #ifndef MPLAYER_CPUDETECT_H
   2 #define MPLAYER_CPUDETECT_H
   3
   4 #define CPUTYPE_I386    3
   5 #define CPUTYPE_I486    4
   6 #define CPUTYPE_I586    5
   7 #define CPUTYPE_I686    6
   8
   9 #if ARCH_X86_64
  10 #  define REGa    rax
  11 #  define REGb    rbx
  12 #  define REGBP   rbp
  13 #  define REGSP   rsp
  14 #  define REG_a  "rax"
  15 #  define REG_b  "rbx"
  16 #  define REG_c  "rcx"
  17 #  define REG_d  "rdx"
  18 #  define REG_S  "rsi"
  19 #  define REG_D  "rdi"
  20 #  define REG_SP "rsp"
  21 #  define REG_BP "rbp"
  22 #else
  23 #  define REGa    eax
  24 #  define REGb    ebx
  25 #  define REGBP   ebp
  26 #  define REGSP   esp
  27 #  define REG_a  "eax"
  28 #  define REG_b  "ebx"
  29 #  define REG_c  "ecx"
  30 #  define REG_d  "edx"
  31 #  define REG_S  "esi"
  32 #  define REG_D  "edi"
  33 #  define REG_SP "esp"
  34 #  define REG_BP "ebp"
  35 #endif
  36
  37 typedef struct cpucaps_s {
  38         int cpuType;
  39         int cpuModel;
  40         int cpuStepping;
  41         int hasMMX;
  42         int hasMMX2;
  43         int has3DNow;
  44         int has3DNowExt;
  45         int hasSSE;
  46         int hasSSE2;
  47         int hasSSSE3;
  48         int hasSSE4a;
  49         int isX86;
  50         unsigned cl_size; /* size of cache line */
  51         int hasAltiVec;
  52         int hasTSC;
  53 } CpuCaps;
  54
  55 extern CpuCaps gCpuCaps;
  56
  57 void GetCpuCaps(CpuCaps *caps);
  58
  59 /* returned value is malloc()'ed so free() it after use */
  60 char *GetCpuFriendlyName(unsigned int regs[], unsigned int regs2[]);
  61
  62 #endif /* MPLAYER_CPUDETECT_H */