126   int * wsptr;  variable
137   wsptr = workspace;
138   for (ctr = DCTSIZE; ctr > 0; inptr++, quantptr++, wsptr++, ctr--) {
148       wsptr[DCTSIZE*0] = dcval;
149       wsptr[DCTSIZE*1] = dcval;
150       wsptr[DCTSIZE*2] = dcval;
151       wsptr[DCTSIZE*3] = dcval;
188     wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp2, CONST_BITS-PASS1_BITS+1);
189     wsptr[DCTSIZE*3] = (int) DESCALE(tmp10 - tmp2, CONST_BITS-PASS1_BITS+1);
190     wsptr[DCTSIZE*1] = (int) DESCALE(tmp12 + tmp0, CONST_BITS-PASS1_BITS+1);
191     wsptr[DCTSIZE*2] = (int) DESCALE(tmp12 - tmp0, CONST_BITS-PASS1_BITS+1);
196   wsptr = workspace;
202     if (wsptr[1] == 0 && wsptr[2] == 0 && wsptr[3] == 0 &&
203 	wsptr[5] == 0 && wsptr[6] == 0 && wsptr[7] == 0) {
205       JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
213       wsptr += DCTSIZE;		/* advance pointer to next row */
220     tmp0 = ((INT32) wsptr[0]) << (CONST_BITS+1);
222     tmp2 = MULTIPLY((INT32) wsptr[2], FIX_1_847759065)
223 	 + MULTIPLY((INT32) wsptr[6], - FIX_0_765366865);
230     z1 = (INT32) wsptr[7];
231     z2 = (INT32) wsptr[5];
232     z3 = (INT32) wsptr[3];
233     z4 = (INT32) wsptr[1];
260     wsptr += DCTSIZE;		/* advance pointer to next row */
278   int * wsptr;  in jpeg_idct_2x2()  local
289   wsptr = workspace;  in jpeg_idct_2x2()
290   for (ctr = DCTSIZE; ctr > 0; inptr++, quantptr++, wsptr++, ctr--) {  in jpeg_idct_2x2()
299       wsptr[DCTSIZE*0] = dcval;  in jpeg_idct_2x2()
300       wsptr[DCTSIZE*1] = dcval;  in jpeg_idct_2x2()
323     wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp0, CONST_BITS-PASS1_BITS+2);  in jpeg_idct_2x2()
324     wsptr[DCTSIZE*1] = (int) DESCALE(tmp10 - tmp0, CONST_BITS-PASS1_BITS+2);  in jpeg_idct_2x2()
329   wsptr = workspace;  in jpeg_idct_2x2()
335     if (wsptr[1] == 0 && wsptr[3] == 0 && wsptr[5] == 0 && wsptr[7] == 0) {  in jpeg_idct_2x2()
337       JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)  in jpeg_idct_2x2()
343       wsptr += DCTSIZE;		/* advance pointer to next row */  in jpeg_idct_2x2()
350     tmp10 = ((INT32) wsptr[0]) << (CONST_BITS+2);  in jpeg_idct_2x2()
354     tmp0 = MULTIPLY((INT32) wsptr[7], - FIX_0_720959822) /* sqrt(2) * (c7-c5+c3-c1) */  in jpeg_idct_2x2()
355 	 + MULTIPLY((INT32) wsptr[5], FIX_0_850430095) /* sqrt(2) * (-c1+c3+c5+c7) */  in jpeg_idct_2x2()
356 	 + MULTIPLY((INT32) wsptr[3], - FIX_1_272758580) /* sqrt(2) * (-c1+c3-c5-c7) */  in jpeg_idct_2x2()
357 	 + MULTIPLY((INT32) wsptr[1], FIX_3_624509785); /* sqrt(2) * (c1+c3+c5+c7) */  in jpeg_idct_2x2()
368     wsptr += DCTSIZE;		/* advance pointer to next row */  in jpeg_idct_2x2()