cpudetect.h

   1 #ifndef MPLAYER_CPUDETECT_H
   2 #define MPLAYER_CPUDETECT_H
   3
   4 #include "config.h"
   5
   6 #define CPUTYPE_I386    3
   7 #define CPUTYPE_I486    4
   8 #define CPUTYPE_I586    5
   9 #define CPUTYPE_I686    6
  10
  11 #if ARCH_X86_64
  12 #  define REGa    rax
  13 #  define REGb    rbx
  14 #  define REGBP   rbp
  15 #  define REGSP   rsp
  16 #  define REG_a  "rax"
  17 #  define REG_b  "rbx"
  18 #  define REG_c  "rcx"
  19 #  define REG_d  "rdx"
  20 #  define REG_S  "rsi"
  21 #  define REG_D  "rdi"
  22 #  define REG_SP "rsp"
  23 #  define REG_BP "rbp"
  24 #else
  25 #  define REGa    eax
  26 #  define REGb    ebx
  27 #  define REGBP   ebp
  28 #  define REGSP   esp
  29 #  define REG_a  "eax"
  30 #  define REG_b  "ebx"
  31 #  define REG_c  "ecx"
  32 #  define REG_d  "edx"
  33 #  define REG_S  "esi"
  34 #  define REG_D  "edi"
  35 #  define REG_SP "esp"
  36 #  define REG_BP "ebp"
  37 #endif
  38
  39 typedef struct cpucaps_s {
  40         int cpuType;
  41         int cpuModel;
  42         int cpuStepping;
  43         int hasMMX;
  44         int hasMMX2;
  45         int has3DNow;
  46         int has3DNowExt;
  47         int hasSSE;
  48         int hasSSE2;
  49         int hasSSE3;
  50         int hasSSSE3;
  51         int hasSSE4a;
  52         int isX86;
  53         unsigned cl_size; /* size of cache line */
  54         int hasAltiVec;
  55         int hasTSC;
  56 } CpuCaps;
  57
  58 extern CpuCaps gCpuCaps;
  59
  60 void GetCpuCaps(CpuCaps *caps);
  61
  62 /* returned value is malloc()'ed so free() it after use */
  63 char *GetCpuFriendlyName(unsigned int regs[], unsigned int regs2[]);
  64
  65 #endif /* MPLAYER_CPUDETECT_H */