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Support multiple return values for non-odin calling conventions

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gingerBill
2023-07-22 08:48:13 +01:00
parent 99ebfc337e
commit b09ea17f0e
3 changed files with 61 additions and 18 deletions
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14
src/tilde_stmt.cpp
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@@ -736,6 +736,20 @@ gb_internal cgAddr cg_add_local(cgProcedure *p, Type *type, Entity *e, bool zero
return addr;
}
gb_internal cgValue cg_copy_value_to_ptr(cgProcedure *p, cgValue value, Type *original_type, isize min_alignment) {
TB_CharUnits size = cast(TB_CharUnits)type_size_of(original_type);
TB_CharUnits align = cast(TB_CharUnits)gb_max(type_align_of(original_type), min_alignment);
TB_Node *copy = tb_inst_local(p->func, size, align);
if (value.kind == cgValue_Value) {
tb_inst_store(p->func, cg_data_type(original_type), copy, value.node, align, false);
} else {
GB_ASSERT(value.kind == cgValue_Addr);
tb_inst_memcpy(p->func, copy, value.node, tb_inst_uint(p->func, TB_TYPE_INT, size), align, false);
}
return cg_value(copy, alloc_type_pointer(original_type));
}
gb_internal cgValue cg_address_from_load_or_generate_local(cgProcedure *p, cgValue value) {
switch (value.kind) {
case cgValue_Value: