511                   buf8  = b.varying<uint8_t>();  in DEF_TEST()
517         b.store8 (buf8 , b.gather8 (img, b.bit_and(x, b.splat(31))));  in DEF_TEST()
526         uint8_t  buf8 [N];  in DEF_TEST()  local
532         program.eval(N, img, buf32, buf16, buf8);  in DEF_TEST()
534         REPORTER_ASSERT(r, buf32[i] == 12 && buf16[i] == 12 && buf8[i] == 12); i++;  in DEF_TEST()
535         REPORTER_ASSERT(r, buf32[i] == 34 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
536         REPORTER_ASSERT(r, buf32[i] == 56 && buf16[i] == 34 && buf8[i] ==  0); i++;  in DEF_TEST()
537         REPORTER_ASSERT(r, buf32[i] == 78 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
538         REPORTER_ASSERT(r, buf32[i] == 90 && buf16[i] == 56 && buf8[i] == 34); i++;  in DEF_TEST()
539         REPORTER_ASSERT(r, buf32[i] == 98 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
540         REPORTER_ASSERT(r, buf32[i] == 76 && buf16[i] == 78 && buf8[i] ==  0); i++;  in DEF_TEST()
541         REPORTER_ASSERT(r, buf32[i] == 54 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
543         REPORTER_ASSERT(r, buf32[i] == 12 && buf16[i] == 90 && buf8[i] == 56); i++;  in DEF_TEST()
544         REPORTER_ASSERT(r, buf32[i] == 34 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
545         REPORTER_ASSERT(r, buf32[i] == 56 && buf16[i] == 98 && buf8[i] ==  0); i++;  in DEF_TEST()
546         REPORTER_ASSERT(r, buf32[i] == 78 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
547         REPORTER_ASSERT(r, buf32[i] == 90 && buf16[i] == 76 && buf8[i] == 78); i++;  in DEF_TEST()
548         REPORTER_ASSERT(r, buf32[i] == 98 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
549         REPORTER_ASSERT(r, buf32[i] == 76 && buf16[i] == 54 && buf8[i] ==  0); i++;  in DEF_TEST()
550         REPORTER_ASSERT(r, buf32[i] == 54 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
552         REPORTER_ASSERT(r, buf32[i] == 12 && buf16[i] == 12 && buf8[i] == 90); i++;  in DEF_TEST()
553         REPORTER_ASSERT(r, buf32[i] == 34 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()
554         REPORTER_ASSERT(r, buf32[i] == 56 && buf16[i] == 34 && buf8[i] ==  0); i++;  in DEF_TEST()
555         REPORTER_ASSERT(r, buf32[i] == 78 && buf16[i] ==  0 && buf8[i] ==  0); i++;  in DEF_TEST()