80 	int32_t				sg, sgn ;  in pc_block()  local
143 				sgn = sign_of_int (b3) ;  in pc_block()
144 				a3 -= sgn ;  in pc_block()
145 				del0 -= (4 - 3) * ((sgn * b3) >> denshift) ;  in pc_block()
149 				sgn = sign_of_int (b2) ;  in pc_block()
150 				a2 -= sgn ;  in pc_block()
151 				del0 -= (4 - 2) * ((sgn * b2) >> denshift) ;  in pc_block()
155 				sgn = sign_of_int (b1) ;  in pc_block()
156 				a1 -= sgn ;  in pc_block()
157 				del0 -= (4 - 1) * ((sgn * b1) >> denshift) ;  in pc_block()
166 				sgn = -sign_of_int (b3) ;  in pc_block()
167 				a3 -= sgn ;  in pc_block()
168 				del0 -= (4 - 3) * ((sgn * b3) >> denshift) ;  in pc_block()
172 				sgn = -sign_of_int (b2) ;  in pc_block()
173 				a2 -= sgn ;  in pc_block()
174 				del0 -= (4 - 2) * ((sgn * b2) >> denshift) ;  in pc_block()
178 				sgn = -sign_of_int (b1) ;  in pc_block()
179 				a1 -= sgn ;  in pc_block()
180 				del0 -= (4 - 1) * ((sgn * b1) >> denshift) ;  in pc_block()
236 				sgn = sign_of_int (b7) ;  in pc_block()
237 				a7 -= sgn ;  in pc_block()
238 				del0 -= 1 * ((sgn * b7) >> denshift) ;  in pc_block()
242 				sgn = sign_of_int (b6) ;  in pc_block()
243 				a6 -= sgn ;  in pc_block()
244 				del0 -= 2 * ((sgn * b6) >> denshift) ;  in pc_block()
248 				sgn = sign_of_int (b5) ;  in pc_block()
249 				a5 -= sgn ;  in pc_block()
250 				del0 -= 3 * ((sgn * b5) >> denshift) ;  in pc_block()
254 				sgn = sign_of_int (b4) ;  in pc_block()
255 				a4 -= sgn ;  in pc_block()
256 				del0 -= 4 * ((sgn * b4) >> denshift) ;  in pc_block()
260 				sgn = sign_of_int (b3) ;  in pc_block()
261 				a3 -= sgn ;  in pc_block()
262 				del0 -= 5 * ((sgn * b3) >> denshift) ;  in pc_block()
266 				sgn = sign_of_int (b2) ;  in pc_block()
267 				a2 -= sgn ;  in pc_block()
268 				del0 -= 6 * ((sgn * b2) >> denshift) ;  in pc_block()
272 				sgn = sign_of_int (b1) ;  in pc_block()
273 				a1 -= sgn ;  in pc_block()
274 				del0 -= 7 * ((sgn * b1) >> denshift) ;  in pc_block()
283 				sgn = -sign_of_int (b7) ;  in pc_block()
284 				a7 -= sgn ;  in pc_block()
285 				del0 -= 1 * ((sgn * b7) >> denshift) ;  in pc_block()
289 				sgn = -sign_of_int (b6) ;  in pc_block()
290 				a6 -= sgn ;  in pc_block()
291 				del0 -= 2 * ((sgn * b6) >> denshift) ;  in pc_block()
295 				sgn = -sign_of_int (b5) ;  in pc_block()
296 				a5 -= sgn ;  in pc_block()
297 				del0 -= 3 * ((sgn * b5) >> denshift) ;  in pc_block()
301 				sgn = -sign_of_int (b4) ;  in pc_block()
302 				a4 -= sgn ;  in pc_block()
303 				del0 -= 4 * ((sgn * b4) >> denshift) ;  in pc_block()
307 				sgn = -sign_of_int (b3) ;  in pc_block()
308 				a3 -= sgn ;  in pc_block()
309 				del0 -= 5 * ((sgn * b3) >> denshift) ;  in pc_block()
313 				sgn = -sign_of_int (b2) ;  in pc_block()
314 				a2 -= sgn ;  in pc_block()
315 				del0 -= 6 * ((sgn * b2) >> denshift) ;  in pc_block()
319 				sgn = -sign_of_int (b1) ;  in pc_block()
320 				a1 -= sgn ;  in pc_block()
321 				del0 -= 7 * ((sgn * b1) >> denshift) ;  in pc_block()
364 					sgn = sign_of_int (dd) ;  in pc_block()
365 					coefs [k] -= sgn ;  in pc_block()
366 					del0 -= (numactive - k) * ((sgn * dd) >> denshift) ;  in pc_block()
376 					sgn = sign_of_int (dd) ;  in pc_block()
377 					coefs [k] += sgn ;  in pc_block()
378 					del0 -= (numactive - k) * ((-sgn * dd) >> denshift) ;  in pc_block()