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Support count_ones etc with #simd

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gingerBill
2022-05-26 17:48:51 +01:00
parent 7092273a8f
commit 20e7b5c88a
4 changed files with 26 additions and 12 deletions
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src/llvm_backend_utility.cpp
+4 -2
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@@ -485,8 +485,10 @@ lbValue lb_emit_count_ones(lbProcedure *p, lbValue x, Type *type) {
}
lbValue lb_emit_count_zeros(lbProcedure *p, lbValue x, Type *type) {
i64 sz = 8*type_size_of(type);
lbValue size = lb_const_int(p->module, type, cast(u64)sz);
Type *elem = base_array_type(type);
i64 sz = 8*type_size_of(elem);
lbValue size = lb_const_int(p->module, elem, cast(u64)sz);
size = lb_emit_conv(p, size, type);
lbValue count = lb_emit_count_ones(p, x, type);
return lb_emit_arith(p, Token_Sub, size, count, type);
}