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Some struct tests

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This commit is contained in:
David Gonzalez Martin 2025-06-13 16:08:47 -06:00
parent 17a33ba3bb
commit ffee749e95
1 changed files with 29 additions and 2 deletions
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31
src/compiler.bbb
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@ -9073,7 +9073,7 @@ analyze_type = fn (module: &Module, value: &Value, expected_type: &Type, analysi
>is_ordered: u1 = 1;
>same_values_as_field = fields.length == elements.length;
>is_properly_initialized = same_values_as_field or zero;
>is_properly_initialized = same_values_as_field or is_zero;
if (zero and same_values_as_field)
{
@ -11475,7 +11475,19 @@ emit_value = fn (module: &Module, value: &Value, type_kind: TypeKind, expect_con
if (is_zero)
{
#trap();
if (elements.length == fields.length)
{
unreachable;
}
for (i: elements.length..fields.length)
{
>field = &fields[i];
>field_type = field.type;
resolve_type_in_place(module, field_type);
constant_buffer[i] = LLVMConstNull(field_type.llvm.memory);
constant_count += 1;
}
}
assert(constant_count == fields.length);
@ -11874,6 +11886,18 @@ emit_assignment = fn (module: &Module, left_llvm: &LLVMValue, left_type: &Type,
zero,
});
},
.zero =>
{
>u8_type = uint8(module);
>u64_type = uint64(module);
resolve_type_in_place(module, u8_type);
resolve_type_in_place(module, u64_type);
>size = get_byte_size(resolved_value_type);
>alignment = get_byte_alignment(resolved_value_type);
// TODO: should we just have typed memset instead: `LLVMConstNull(the_type)`, 1?
LLVMBuildMemSet(module.llvm.builder, left_llvm, LLVMConstNull(u8_type.llvm.memory), LLVMConstInt(u64_type.llvm.memory, size, 0), alignment);
},
else =>
{
#trap();
@ -13675,6 +13699,9 @@ names: [_][]u8 =
"small_struct_ints",
"struct_assignment",
"struct",
"struct_u64_u64",
"struct_varargs",
"struct_zero",
];
[export] main = fn [cc(c)] (argument_count: u32, argv: &&u8, envp: &&u8) s32