calc_delta_2.s

wince下的xvidcore开发库,可用于MP4等视频播放开发

 (non0_2)        mov sc[0] = 1
 (non0_3)        mov sc[1] = 1
         ;; 
         add mpr[0] = mpr[0], mpr[1]
 (non0_2)        shl sc[0] = sc[0], iFcode
         add mpr[2] = mpr[2], mpr[3]
 (non0_3)        shl sc[1] = sc[1], iFcode
         add mpr[4] = mpr[4], mpr[5]
         add mpr[6] = mpr[6], mpr[7]
         ;; 
 (non0_2)        add sc[0] = -1, sc[0]
 (non0_3)        add sc[1] = -1, sc[1]
         mov ret0 = 2
         ;; 
 (non0_2)        add component[0] = component[0], sc[0]
 (non0_3)        add component[1] = component[1], sc[1]
         ;; 
 (non0_2)        shr component[0] = component[0], iFcode
 (non0_3)        shr component[1] = component[1], iFcode
         add mpr[0] = mpr[0], mpr[2]
         add mpr[4] = mpr[4], mpr[6]
         ;; 
 (non0_2)        cmp.lt cg32_0, p0 = 32, component[0]
 (non0_3)        cmp.lt cg32_1, p0 = 32, component[1]
         ;; 
 (cg32_0)        mov component[0] = 32
 (cg32_1)        mov component[1] = 32
         ;;
 (non0_2)        addl tabaddress[0] = @gprel(mvtab#), gp
 (non0_3)        addl tabaddress[1] = @gprel(mvtab#), gp
         ;; 
 (non0_2)        shladd tabaddress[0] = component[0], 2, tabaddress[0]
 (non0_3)        shladd tabaddress[1] = component[1], 2, tabaddress[1]
         ;; 
 (non0_2)        ld4 sc[0] = [tabaddress[0]]
 (non0_3)        ld4 sc[1] = [tabaddress[1]]
         mov component[0] = dx
         mov component[1] = dy
         cmp.ne non0_0, p0 = 0, dx
         cmp.gt neg_0, p0 = 0, dx
         .pred.rel "mutex", p30, p34     //non0_0, neg_0
  
         cmp.ne non0_1, p0 = 0, dy
         cmp.gt neg_1, p0 = 0, dy
         ;;
         .pred.rel "mutex", p31, p35     //non0_1, neg_1
          
 (non0_2)        add sc[0] = iFcode, sc[0]
 (non0_3)        add sc[1] = iFcode, sc[1]
         ;;
 (non0_2)        add ret0 = ret0, sc[0]
 (neg_0) sub component[0] = 0, component[0]      //abs
 (neg_1) sub component[1] = 0, component[1]      //abs
         ;; 
 (non0_3)        add ret0 = ret0, sc[1]
                 add iSAD = mpr[0], mpr[4]
         ;; 
 
 .explicit
 {.mii
         setf.sig fmv = ret0
 (non0_0)        mov sc[0] = 1
 (non0_1)        mov sc[1] = 1
         ;; 
 }
 {.mfb
         xmpy.l fmv = fmv, fQuant
 }
 {.mii
 (non0_0)        shl sc[0] = sc[0], iFcode
 (non0_1)        shl sc[1] = sc[1], iFcode
         ;;
 }
         
 .default
         
 (non0_0)        add sc[0] = -1, sc[0]
 (non0_1)        add sc[1] = -1, sc[1]
         ;; 
 (non0_0)        add component[0] = component[0], sc[0]
 (non0_1)        add component[1] = component[1], sc[1]
         ;; 
 (non0_0)        shr component[0] = component[0], iFcode
 (non0_1)        shr component[1] = component[1], iFcode
         ;; 
 (non0_0)        cmp.lt cg32_0, p0 = 32, component[0]
 (non0_1)        cmp.lt cg32_1, p0 = 32, component[1]
         ;; 
 (cg32_0)        mov component[0] = 32
 (cg32_1)        mov component[1] = 32
         ;;
 (non0_0)        addl tabaddress[0] = @gprel(mvtab#), gp
 (non0_1)        addl tabaddress[1] = @gprel(mvtab#), gp
         ;; 
 (non0_0)        shladd tabaddress[0] = component[0], 2, tabaddress[0]
 (non0_1)        shladd tabaddress[1] = component[1], 2, tabaddress[1]
         getf.sig ret0 = fmv
         ;; 
 (non0_0)        ld4 sc[0] = [tabaddress[0]]
 (non0_1)        ld4 sc[1] = [tabaddress[1]]
         add mpr[8] = mpr[8], ret0
         ;;