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Add internal padding to types where ptr size != int size

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This commit is contained in:
gingerBill
2023-04-20 11:55:18 +01:00
parent 84f966cb8f
commit cde442fa2c
2 changed files with 72 additions and 16 deletions
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28
src/llvm_backend_utility.cpp
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@@ -929,7 +929,33 @@ gb_internal lbStructFieldRemapping lb_get_struct_remapping(lbModule *m, Type *t)
gb_internal i32 lb_convert_struct_index(lbModule *m, Type *t, i32 index) {
if (t->kind == Type_Struct) {
auto field_remapping = lb_get_struct_remapping(m, t);
index = field_remapping[index];
return field_remapping[index];
} else if (build_context.word_size != build_context.int_size) {
switch (t->kind) {
case Type_Slice:
GB_ASSERT(build_context.word_size*2 == build_context.int_size);
switch (index) {
case 0: return 0; // data
case 1: return 2; // len
}
break;
case Type_DynamicArray:
GB_ASSERT(build_context.word_size*2 == build_context.int_size);
switch (index) {
case 0: return 0; // data
case 1: return 2; // len
case 2: return 3; // cap
case 3: return 4; // allocator
}
break;
case Type_SoaPointer:
GB_ASSERT(build_context.word_size*2 == build_context.int_size);
switch (index) {
case 0: return 0; // data
case 1: return 2; // offset
}
break;
}
}
return index;
}