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Begin work for bit_set[...; [N]T] (not working)

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gingerBill
2024-07-15 14:49:20 +01:00
parent 5cefab8229
commit 1e37eaf54d
9 changed files with 140 additions and 42 deletions
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21
src/types.cpp
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@@ -2011,6 +2011,24 @@ gb_internal bool is_type_valid_bit_set_elem(Type *t) {
return false;
}
gb_internal bool is_valid_bit_field_backing_type(Type *type) {
if (type == nullptr) {
return false;
}
type = base_type(type);
if (is_type_untyped(type)) {
return false;
}
if (is_type_integer(type)) {
return true;
}
if (type->kind == Type_Array) {
return is_type_integer(type->Array.elem);
}
return false;
}
gb_internal Type *bit_set_to_int(Type *t) {
GB_ASSERT(is_type_bit_set(t));
Type *bt = base_type(t);
@@ -2018,6 +2036,9 @@ gb_internal Type *bit_set_to_int(Type *t) {
if (underlying != nullptr && is_type_integer(underlying)) {
return underlying;
}
if (underlying != nullptr && is_valid_bit_field_backing_type(underlying)) {
return underlying;
}
i64 sz = type_size_of(t);
switch (sz) {