129   int *wsptr;  variable
140   wsptr = workspace;
141   for (ctr = DCTSIZE; ctr > 0; inptr++, quantptr++, wsptr++, ctr--) {
152       wsptr[DCTSIZE * 0] = dcval;
153       wsptr[DCTSIZE * 1] = dcval;
154       wsptr[DCTSIZE * 2] = dcval;
155       wsptr[DCTSIZE * 3] = dcval;
192     wsptr[DCTSIZE * 0] =
194     wsptr[DCTSIZE * 3] =
196     wsptr[DCTSIZE * 1] =
198     wsptr[DCTSIZE * 2] =
204   wsptr = workspace;
210     if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 &&
211         wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) {
213       JSAMPLE dcval = range_limit[(int)DESCALE((JLONG)wsptr[0],
221       wsptr += DCTSIZE;         /* advance pointer to next row */
228     tmp0 = LEFT_SHIFT((JLONG)wsptr[0], CONST_BITS + 1);
230     tmp2 = MULTIPLY((JLONG)wsptr[2],  FIX_1_847759065) +
231            MULTIPLY((JLONG)wsptr[6], -FIX_0_765366865);
238     z1 = (JLONG)wsptr[7];
239     z2 = (JLONG)wsptr[5];
240     z3 = (JLONG)wsptr[3];
241     z4 = (JLONG)wsptr[1];
268     wsptr += DCTSIZE;           /* advance pointer to next row */
286   int *wsptr;  in jpeg_idct_2x2()  local
297   wsptr = workspace;  in jpeg_idct_2x2()
298   for (ctr = DCTSIZE; ctr > 0; inptr++, quantptr++, wsptr++, ctr--) {  in jpeg_idct_2x2()
308       wsptr[DCTSIZE * 0] = dcval;  in jpeg_idct_2x2()
309       wsptr[DCTSIZE * 1] = dcval;  in jpeg_idct_2x2()
332     wsptr[DCTSIZE * 0] =  in jpeg_idct_2x2()
334     wsptr[DCTSIZE * 1] =  in jpeg_idct_2x2()
340   wsptr = workspace;  in jpeg_idct_2x2()
346     if (wsptr[1] == 0 && wsptr[3] == 0 && wsptr[5] == 0 && wsptr[7] == 0) {  in jpeg_idct_2x2()
348       JSAMPLE dcval = range_limit[(int)DESCALE((JLONG)wsptr[0],  in jpeg_idct_2x2()
354       wsptr += DCTSIZE;         /* advance pointer to next row */  in jpeg_idct_2x2()
361     tmp10 = LEFT_SHIFT((JLONG)wsptr[0], CONST_BITS + 2);  in jpeg_idct_2x2()
365     tmp0 = MULTIPLY((JLONG)wsptr[7], -FIX_0_720959822) + /* sqrt(2) * ( c7-c5+c3-c1) */  in jpeg_idct_2x2()
366            MULTIPLY((JLONG)wsptr[5],  FIX_0_850430095) + /* sqrt(2) * (-c1+c3+c5+c7) */  in jpeg_idct_2x2()
367            MULTIPLY((JLONG)wsptr[3], -FIX_1_272758580) + /* sqrt(2) * (-c1+c3-c5-c7) */  in jpeg_idct_2x2()
368            MULTIPLY((JLONG)wsptr[1],  FIX_3_624509785);  /* sqrt(2) * ( c1+c3+c5+c7) */  in jpeg_idct_2x2()
379     wsptr += DCTSIZE;           /* advance pointer to next row */  in jpeg_idct_2x2()