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#foreign_library; vector fields (x, y, z, w) for count <= 4

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Ginger Bill
2016-11-15 12:06:58 +00:00
parent 3ce044f84f
commit 0cab083b8f
12 changed files with 296 additions and 198 deletions
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src/checker/types.cpp
+24 -1
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@@ -908,6 +908,28 @@ Selection lookup_field(gbAllocator a, Type *type_, String field_name, b32 is_typ
sel.entity = make_entity_constant(a, NULL, make_token_ident(count_str), t_int, make_exact_value_integer(type->Vector.count));
return sel;
}
if (type->Vector.count <= 4 && !is_type_boolean(type->Vector.elem)) {
// HACK(bill): Memory leak
switch (type->Vector.count) {
#define _VECTOR_FIELD(_name, length) \
case (length): \
if (field_name == _name) { \
selection_add_index(&sel, (length)-1); \
sel.entity = make_entity_field(a, NULL, make_token_ident(make_string(_name)), type->Vector.elem, false, (length)-1); \
return sel; \
} \
/*fallthrough*/
_VECTOR_FIELD("w", 4);
_VECTOR_FIELD("z", 3);
_VECTOR_FIELD("y", 2);
_VECTOR_FIELD("x", 1);
case 0: break;
#undef _VECTOR_FIELD
}
}
} else if (type->kind == Type_Slice) {
String data_str = make_string("data");
String count_str = make_string("count");
@@ -1059,7 +1081,8 @@ i64 type_align_of(BaseTypeSizes s, gbAllocator allocator, Type *t) {
switch (t->Record.kind) {
case TypeRecord_Struct:
if (t->Record.field_count > 0) {
if (!t->Record.struct_is_ordered) {
// TODO(bill): What is this supposed to be?
if (t->Record.struct_is_packed) {
i64 max = s.word_size;
for (isize i = 1; i < t->Record.field_count; i++) {
// NOTE(bill): field zero is null