114     uint32_t x1 = xstart;  in kernel()  local
119         for (;x1 < x2; x1++, out++) {  in kernel()
124         for (;x1 < x2; x1++, out++, in++) {  in kernel()
134             if((x1 + 8) < x2) {  in kernel()
135                 uint32_t len = (x2 - x1) >> 3;  in kernel()
137                 x1 += len << 3;  in kernel()
143         for (;x1 < x2; x1++, out++, in++) {  in kernel()
153             if((x1 + 8) < x2) {  in kernel()
154                 uint32_t len = (x2 - x1) >> 3;  in kernel()
156                 x1 += len << 3;  in kernel()
162         for (;x1 < x2; x1++, out++, in++) {  in kernel()
172             if((x1 + 8) < x2) {  in kernel()
173                 uint32_t len = (x2 - x1) >> 3;  in kernel()
175                 x1 += len << 3;  in kernel()
181         for (;x1 < x2; x1++, out++, in++) {  in kernel()
190             if((x1 + 8) < x2) {  in kernel()
191                 uint32_t len = (x2 - x1) >> 3;  in kernel()
193                 x1 += len << 3;  in kernel()
199         for (;x1 < x2; x1++, out++, in++) {  in kernel()
208             if((x1 + 8) < x2) {  in kernel()
209                 uint32_t len = (x2 - x1) >> 3;  in kernel()
211                 x1 += len << 3;  in kernel()
217         for (;x1 < x2; x1++, out++, in++) {  in kernel()
226             if((x1 + 8) < x2) {  in kernel()
227                 uint32_t len = (x2 - x1) >> 3;  in kernel()
229                 x1 += len << 3;  in kernel()
235         for (;x1 < x2; x1++, out++, in++) {  in kernel()
244             if((x1 + 8) < x2) {  in kernel()
245                 uint32_t len = (x2 - x1) >> 3;  in kernel()
247                 x1 += len << 3;  in kernel()
253         for (;x1 < x2; x1++, out++, in++) {  in kernel()
264             if((x1 + 8) < x2) {  in kernel()
265                 uint32_t len = (x2 - x1) >> 3;  in kernel()
267                 x1 += len << 3;  in kernel()
273         for (;x1 < x2; x1++, out++, in++) {  in kernel()
284             if((x1 + 8) < x2) {  in kernel()
285                 uint32_t len = (x2 - x1) >> 3;  in kernel()
287                 x1 += len << 3;  in kernel()
293         for (;x1 < x2; x1++, out++, in++) {  in kernel()
308             if((x1 + 8) < x2) {  in kernel()
309                 uint32_t len = (x2 - x1) >> 3;  in kernel()
311                 x1 += len << 3;  in kernel()
317         for (;x1 < x2; x1++, out++, in++) {  in kernel()
401             if((x1 + 8) < x2) {  in kernel()
402                 uint32_t len = (x2 - x1) >> 3;  in kernel()
404                 x1 += len << 3;  in kernel()
410         for (;x1 < x2; x1++, out++, in++) {  in kernel()
422             if((x1 + 8) < x2) {  in kernel()
423                 uint32_t len = (x2 - x1) >> 3;  in kernel()
425                 x1 += len << 3;  in kernel()
431         for (;x1 < x2; x1++, out++, in++) {  in kernel()