diff --git a/src/builtins/select.c b/src/builtins/select.c index 28c3b721..4e508ef2 100644 --- a/src/builtins/select.c +++ b/src/builtins/select.c @@ -211,7 +211,7 @@ B select_c2(B t, B w, B x) { #define BOOL_SPECIAL(W) #endif - if (!bool_use_simd && xe==el_bit && (csz&7)!=0 && (xl==0? wia>=256 : wia>=4) && csz<128) { + if (!bool_use_simd && xe==el_bit && (csz&7)!=0 && (xl==0? wia>=256 : wia>=4) && csz<128 && TI(w,arrD1)) { // test widen/narrow on bitarr input // ShArr* sh = RNK(x)==1? NULL : ptr_inc(shObj(x)); // B t = C2(select, w, widenBitArr(x, 1));