303 	size_t nrdx, places_rdx;  in bc_num_truncate()  local
308 	places_rdx = nrdx ? nrdx - BC_NUM_RDX(n->scale - places) : 0;  in bc_num_truncate()
309 	assert(places <= n->scale && (BC_NUM_ZERO(n) || places_rdx <= n->len));  in bc_num_truncate()
312 	BC_NUM_RDX_SET(n, nrdx - places_rdx);  in bc_num_truncate()
322 		n->len -= places_rdx;  in bc_num_truncate()
323 		memmove(n->num, n->num + places_rdx, BC_NUM_SIZE(n->len));  in bc_num_truncate()
334 	size_t nrdx, places_rdx;  in bc_num_extend()  local
343 	places_rdx = BC_NUM_RDX(places + n->scale) - nrdx;  in bc_num_extend()
345 	if (places_rdx) {  in bc_num_extend()
346 		bc_num_expand(n, bc_vm_growSize(n->len, places_rdx));  in bc_num_extend()
347 		memmove(n->num + places_rdx, n->num, BC_NUM_SIZE(n->len));  in bc_num_extend()
348 		memset(n->num, 0, BC_NUM_SIZE(places_rdx));  in bc_num_extend()
351 	BC_NUM_RDX_SET(n, nrdx + places_rdx);  in bc_num_extend()
353 	n->len += places_rdx;  in bc_num_extend()
409 static void bc_num_unshiftZero(BcNum *restrict n, size_t places_rdx) {  in bc_num_unshiftZero()  argument
410 	n->len += places_rdx;  in bc_num_unshiftZero()
411 	n->num -= places_rdx;  in bc_num_unshiftZero()
439 	size_t places_rdx;  in bc_num_shiftLeft()  local
455 	places_rdx = BC_NUM_RDX(places);  in bc_num_shiftLeft()
461 		if (nrdx >= places_rdx) {  in bc_num_shiftLeft()
468 			if (mod + revdig > BC_BASE_DIGS) places_rdx = 1;  in bc_num_shiftLeft()
469 			else places_rdx = 0;  in bc_num_shiftLeft()
471 		else places_rdx -= nrdx;  in bc_num_shiftLeft()
474 	if (places_rdx) {  in bc_num_shiftLeft()
475 		bc_num_expand(n, bc_vm_growSize(n->len, places_rdx));  in bc_num_shiftLeft()
476 		memmove(n->num + places_rdx, n->num, BC_NUM_SIZE(n->len));  in bc_num_shiftLeft()
477 		memset(n->num, 0, BC_NUM_SIZE(places_rdx));  in bc_num_shiftLeft()
478 		n->len += places_rdx;  in bc_num_shiftLeft()
498 	size_t places_rdx, scale, scale_mod, int_len, expand;  in bc_num_shiftRight()  local
514 	places_rdx = BC_NUM_RDX(places);  in bc_num_shiftRight()
517 		expand = places_rdx - 1;  in bc_num_shiftRight()
518 		places_rdx = 1;  in bc_num_shiftRight()
521 		expand = places_rdx;  in bc_num_shiftRight()
522 		places_rdx = 0;  in bc_num_shiftRight()
528 	bc_num_extend(n, places_rdx * BC_BASE_DIGS);  in bc_num_shiftRight()