Lines Matching defs:x5
87 register SINT32 x0, x1, x2, x3, x4, x5, x6, x7,temp;
97 x5 = (pInVect[9] - pInVect[15]) >>1;
123 /* rearrangement of x1,x3,x5,x7 as in (15) */
125 x5 = ( x5 <<1 ) - x7 ;
126 x3 = ( x3 <<1 ) - x5 ;
129 /* two-dimensional IDCT of x1 and x5 */
130 SBC_IDCT_MULT(SBC_COS_PI_SUR_4, x5, x5); /*x5 = x5 * cos(1*pi/4) ; */
132 x1 = x1 + x5 ;
133 x5 = temp - x5 ;
145 /* 4-point IDCT of x1,x3,x5 and x7 and post multiplication by diagonal matrix as in (14) */
147 SBC_IDCT_MULT((SBC_COS_3PI_SUR_16), ( x5 + x7 ) , res_odd[1]); /*res_odd[ 1 ] = ( x5 + x7 ) * cos(3*pi/16) ; */
148 SBC_IDCT_MULT((SBC_COS_5PI_SUR_16), ( x5 - x7 ) , res_odd[2]); /*res_odd[ 2 ] = ( x5 - x7 ) * cos(5*pi/16) ; */
