diff options
Diffstat (limited to 'src/types.cpp')
| -rw-r--r-- | src/types.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/types.cpp b/src/types.cpp index 1c28e6583..be4b8944b 100644 --- a/src/types.cpp +++ b/src/types.cpp @@ -287,6 +287,7 @@ struct TypeProc { Type * backing_type; \ Slice<Entity *> fields; \ Slice<u8> bit_sizes; \ + Slice<i64> bit_offsets; \ Ast * node; \ }) \ TYPE_KIND(SoaPointer, struct { Type *elem; }) @@ -408,6 +409,7 @@ struct Selection { bool indirect; // Set if there was a pointer deref anywhere down the line u8 swizzle_count; // maximum components = 4 u8 swizzle_indices; // 2 bits per component, representing which swizzle index + bool is_bit_field; bool pseudo_field; }; gb_global Selection const empty_selection = {0}; @@ -3187,6 +3189,21 @@ gb_internal Selection lookup_field_with_selection(Type *type_, String field_name else if (field_name == "a") mapped_field_name = str_lit("w"); return lookup_field_with_selection(type, mapped_field_name, is_type, sel, allow_blank_ident); } + } else if (type->kind == Type_BitField) { + for_array(i, type->BitField.fields) { + Entity *f = type->BitField.fields[i]; + if (f->kind != Entity_Variable || (f->flags & EntityFlag_Field) == 0) { + continue; + } + String str = f->token.string; + if (field_name == str) { + selection_add_index(&sel, i); // HACK(bill): Leaky memory + sel.entity = f; + sel.is_bit_field = true; + return sel; + } + } + } else if (type->kind == Type_Basic) { switch (type->Basic.kind) { case Basic_any: { @@ -4551,6 +4568,23 @@ gb_internal gbString write_type_to_string(gbString str, Type *type, bool shortha str = gb_string_appendc(str, gb_bprintf("matrix[%d, %d]", cast(int)type->Matrix.row_count, cast(int)type->Matrix.column_count)); str = write_type_to_string(str, type->Matrix.elem); break; + + case Type_BitField: + str = gb_string_appendc(str, "bit_field "); + str = write_type_to_string(str, type->BitField.backing_type); + str = gb_string_appendc(str, " {"); + for (isize i = 0; i < type->BitField.fields.count; i++) { + Entity *f = type->BitField.fields[i]; + if (i > 0) { + str = gb_string_appendc(str, ", "); + } + str = gb_string_append_length(str, f->token.string.text, f->token.string.len); + str = gb_string_appendc(str, ": "); + str = write_type_to_string(str, f->type); + str = gb_string_append_fmt(str, " | %u", type->BitField.bit_sizes[i]); + } + str = gb_string_appendc(str, " }"); + break; } return str; |