libmpcodecs/native/mmx.h

   1 #ifndef MPLAYER_MMX_H
   2 #define MPLAYER_MMX_H
   3
   4 typedef union {
   5     long long               q;      /* Quadword (64-bit) value */
   6     unsigned long long      uq;     /* Unsigned Quadword */
   7     int                     d[2];   /* 2 Doubleword (32-bit) values */
   8     unsigned int            ud[2];  /* 2 Unsigned Doubleword */
   9     short                   w[4];   /* 4 Word (16-bit) values */
  10     unsigned short          uw[4];  /* 4 Unsigned Word */
  11     char                    b[8];   /* 8 Byte (8-bit) values */
  12     unsigned char           ub[8];  /* 8 Unsigned Byte */
  13     float                   s[2];   /* Single-precision (32-bit) value */
  14 } mmx_t;        /* On an 8-byte (64-bit) boundary */
  15
  16
  17 #define movq_m2r(var, reg)        mmx_m2r(movq, var, reg)
  18 #define movq_r2m(reg, var)        mmx_r2m(movq, reg, var)
  19 #define movq_r2r(regs, regd)      mmx_r2r(movq, regs, regd)
  20
  21 #define punpcklwd_m2r(var, reg)   mmx_m2r(punpcklwd, var, reg)
  22 #define punpcklwd_r2r(regs, regd) mmx_r2r(punpcklwd, regs, regd)
  23
  24 #define punpckhwd_m2r(var, reg)   mmx_m2r(punpckhwd, var, reg)
  25 #define punpckhwd_r2r(regs, regd) mmx_r2r(punpckhwd, regs, regd)
  26
  27 #define punpcklbw_r2r(regs, regd) mmx_r2r(punpcklbw, regs, regd)
  28 #define punpckhbw_r2r(regs, regd) mmx_r2r(punpckhbw, regs, regd)
  29 #define punpckhdq_r2r(regs, regd) mmx_r2r(punpckhdq, regs, regd)
  30 #define punpckldq_r2r(regs, regd) mmx_r2r(punpckldq, regs, regd)
  31
  32 #define psubw_m2r(var, reg)       mmx_m2r(psubw, var, reg)
  33 #define psubw_r2r(regs, regd)     mmx_r2r(psubw, regs, regd)
  34 #define psubsw_r2r(regs, regd)    mmx_r2r(psubsw, regs, regd)
  35
  36 #define pmaddwd_r2r(regs, regd)   mmx_r2r(pmaddwd, regs, regd)
  37 #define paddw_m2r(var, reg)       mmx_m2r(paddw, var, reg)
  38 #define paddw_r2r(regs, regd)     mmx_r2r(paddw, regs, regd)
  39
  40 #define psrad_i2r(imm, reg)       mmx_i2r(psrad, imm, reg)
  41
  42 #define psllw_i2r(imm, reg)       mmx_i2r(psllw, imm, reg)
  43
  44 #define pmulhw_r2r(regs, regd)    mmx_r2r(pmulhw, regs, regd)
  45 #define pmulhw_m2r(var, reg)      mmx_m2r(pmulhw, var, reg)
  46
  47 #define psraw_i2r(imm, reg)       mmx_i2r(psraw, imm, reg)
  48
  49 #define packssdw_r2r(regs, regd)  mmx_r2r(packssdw, regs, regd)
  50 #define packuswb_r2r(regs, regd)  mmx_r2r(packuswb, regs, regd)
  51
  52 #define pxor_r2r(regs, regd)      mmx_r2r(pxor, regs, regd)
  53
  54 #define pcmpgtw_r2r(regs, regd)   mmx_r2r(pcmpgtw, regs, regd)
  55
  56 #define por_r2r(regs, regd)       mmx_r2r(por, regs, regd)
  57
  58
  59 #define mmx_i2r(op,imm,reg) \
  60         __asm__ volatile (#op " %0, %%" #reg \
  61                               : /* nothing */ \
  62                               : "i" (imm) )
  63
  64 #define mmx_m2r(op, mem, reg) \
  65         __asm__ volatile (#op " %0, %%" #reg \
  66                               : /* nothing */ \
  67                               : "m" (mem))
  68
  69 #define mmx_r2m(op, reg, mem) \
  70         __asm__ volatile (#op " %%" #reg ", %0" \
  71                               : "=m" (mem) \
  72                               : /* nothing */ )
  73
  74 #define mmx_r2r(op, regs, regd) \
  75         __asm__ volatile (#op " %" #regs ", %" #regd)
  76
  77
  78 #define emms() __asm__ volatile ("emms")
  79
  80 #endif /* MPLAYER_MMX_H */