87     register SINT32 x0, x1, x2, x3, x4, x5, x6, x7,temp;  in SBC_FastIDCT8()  local
102     temp = x0 ;  in SBC_FastIDCT8()
104 … SBC_IDCT_MULT(SBC_COS_PI_SUR_4, ( temp - x4 ), x4);        /*x4 = ( temp - x4 ) * cos(1*pi/4) ; */  in SBC_FastIDCT8()
112     temp = x2 ;  in SBC_FastIDCT8()
114     SBC_IDCT_MULT(SBC_COS_3PI_SUR_8,( temp - x6 ), x6); /*x6 = ( temp - x6 ) * cos(3*pi/8) ;*/  in SBC_FastIDCT8()
131     temp = x1 ;  in SBC_FastIDCT8()
133     x5 = temp - x5 ;  in SBC_FastIDCT8()
141     temp = x3 ;  in SBC_FastIDCT8()
143 …SBC_IDCT_MULT( SBC_COS_3PI_SUR_8,( temp - x7 ), x7);          /*x7 = ( temp - x7 ) * cos(3*pi/8) ;…  in SBC_FastIDCT8()
162     SINT32 temp;  in SBC_FastIDCT8()
166         temp = 0;  in SBC_FastIDCT8()
170             temp += (gas16AnalDCTcoeff8[(Index*8*2)+k] * (pInVect[k] >> 16));  in SBC_FastIDCT8()
171             temp += ((gas16AnalDCTcoeff8[(Index*8*2)+k] * (pInVect[k] & 0xFFFF)) >> 16);  in SBC_FastIDCT8()
173         pOutVect[Index] = temp;  in SBC_FastIDCT8()
209     SINT32 temp,x2;  in SBC_FastIDCT4()  local
213     temp=(pInVect[0]+pInVect[4]);  in SBC_FastIDCT4()
214     SBC_IDCT_MULT((SBC_COS_PI_SUR_4>>1), temp , tmp[0]);  in SBC_FastIDCT4()
217     temp=(pInVect[1]+pInVect[3]);  in SBC_FastIDCT4()
218     SBC_IDCT_MULT((SBC_COS_3PI_SUR_8>>1), temp , tmp[3]);  in SBC_FastIDCT4()
219     SBC_IDCT_MULT((SBC_COS_PI_SUR_8>>1), temp , tmp[2]);  in SBC_FastIDCT4()
220     temp=(pInVect[5]-pInVect[7]);  in SBC_FastIDCT4()
221     SBC_IDCT_MULT((SBC_COS_3PI_SUR_8>>1), temp , tmp[5]);  in SBC_FastIDCT4()
222     SBC_IDCT_MULT((SBC_COS_PI_SUR_8>>1), temp , tmp[4]);  in SBC_FastIDCT4()
231     SINT32 temp;  in SBC_FastIDCT4()
235         temp = 0;  in SBC_FastIDCT4()
239             temp += (gas16AnalDCTcoeff4[(Index*4*2)+k] * (pInVect[k] >> 16));  in SBC_FastIDCT4()
240             temp += ((gas16AnalDCTcoeff4[(Index*4*2)+k] * (pInVect[k] & 0xFFFF)) >> 16);  in SBC_FastIDCT4()
242         pOutVect[Index] = temp;  in SBC_FastIDCT4()