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Implement soa_unzip

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gingerBill
2021-03-24 19:29:25 +00:00
parent 6c9d3715d8
commit 7028797d53
3 changed files with 66 additions and 1 deletions
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34
src/check_expr.cpp
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@@ -5384,6 +5384,40 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
break;
}
case BuiltinProc_soa_unzip: {
if (!build_context.use_llvm_api) {
error(call, "'soa_unzip' is not supported with this backend");
return false;
}
Operand x = {};
check_expr(c, &x, ce->args[0]);
if (x.mode == Addressing_Invalid) {
return false;
}
if (!is_operand_value(x)) {
error(call, "'soa_unzip' expects an #soa slice");
return false;
}
Type *t = base_type(x.type);
if (!is_type_soa_struct(t) || t->Struct.soa_kind != StructSoa_Slice) {
gbString s = type_to_string(x.type);
error(call, "'soa_unzip' expects an #soa slice, got %s", s);
gb_string_free(s);
return false;
}
auto types = slice_make<Type *>(permanent_allocator(), t->Struct.fields.count-1);
for_array(i, types) {
Entity *f = t->Struct.fields[i];
GB_ASSERT(f->type->kind == Type_Pointer);
types[i] = alloc_type_slice(f->type->Pointer.elem);
}
operand->type = alloc_type_tuple_from_field_types(types.data, types.count, false, false);
operand->mode = Addressing_Value;
break;
}
case BuiltinProc_simd_vector: {
Operand x = {};