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Pass 'c_ret_struct_array'

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This commit is contained in:
David Gonzalez Martin 2025-06-13 18:46:13 -06:00
parent b768586b3c
commit 14ff80bcc5
1 changed files with 289 additions and 163 deletions
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452
src/compiler.bbb
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@ -2050,6 +2050,11 @@ value_is_constant = fn (value: &Value) u1
assert(value.type != zero); assert(value.type != zero);
return value.content.aggregate_initialization.is_constant; return value.content.aggregate_initialization.is_constant;
}, },
.array_initialization =>
{
assert(value.type != zero);
return value.content.array_initialization.is_constant;
},
else => else =>
{ {
#trap(); #trap();
@ -3615,6 +3620,166 @@ get_by_value_argument_pair = fn (module: &Module, low: &Type, high: &Type) &Type
return result; return result;
} }
TokenId = enum
{
none,
comma,
end_of_statement,
integer,
left_brace,
left_bracket,
left_parenthesis,
right_brace,
right_bracket,
right_parenthesis,
plus,
dash,
asterisk,
forward_slash,
percentage,
caret,
bar,
ampersand,
exclamation,
assign_plus,
assign_dash,
assign_asterisk,
assign_forward_slash,
assign_percentage,
assign_caret,
assign_bar,
assign_ampersand,
value_keyword,
operator_keyword,
identifier,
string_literal,
value_intrinsic,
shift_left,
shift_right,
assign_shift_left,
assign_shift_right,
compare_less,
compare_less_equal,
compare_greater,
compare_greater_equal,
compare_equal,
compare_not_equal,
dot,
double_dot,
triple_dot,
pointer_dereference,
assign,
tilde,
}
TokenIntegerKind = enum
{
hexadecimal,
decimal,
octal,
binary,
character_literal,
}
TokenInteger = struct
{
value: u64,
kind: TokenIntegerKind,
};
ValueKeyword = enum
{
undefined,
unreachable,
zero,
}
ValueIntrinsic = enum
{
align_of,
build_mode,
byte_size,
enum_from_int,
enum_name,
enum_values,
extend,
field_parent_pointer,
has_debug_info,
integer_max,
int_from_enum,
int_from_pointer,
max,
min,
pointer_cast,
pointer_from_int,
select,
string_to_enum,
trap,
truncate,
va_start,
va_end,
va_arg,
va_copy,
}
OperatorKeyword = enum
{
and,
or,
"and?",
"or?",
}
TokenContent = union
{
integer: TokenInteger,
value_keyword: ValueKeyword,
value_intrinsic: ValueIntrinsic,
operator_keyword: OperatorKeyword,
identifier: []u8,
string_literal: []u8,
}
Token = struct
{
content: TokenContent,
id: TokenId,
}
Precedence = enum
{
none,
assignment,
boolean_or,
boolean_and,
comparison,
bitwise,
shifting,
add_like,
div_like,
prefix,
aggregate_initialization,
postfix,
}
ValueBuilder = struct
{
token: Token,
left: &Value,
precedence: Precedence,
kind: ValueKind,
allow_assignment_operators: u1,
}
parse_value = fn (module: &Module, scope: &Scope, builder: ValueBuilder) &Value;
parse_type = fn (module: &Module, scope: &Scope) &Type; parse_type = fn (module: &Module, scope: &Scope) &Type;
FunctionHeaderArgument = struct FunctionHeaderArgument = struct
@ -4095,7 +4260,37 @@ parse_type = fn (module: &Module, scope: &Scope) &Type
if (!length_inferred) if (!length_inferred)
{ {
#trap(); set_checkpoint(module, checkpoint);
length_value = parse_value(module, scope, zero);
assert(length_value != zero);
if (!value_is_constant(length_value))
{
report_error();
}
switch (length_value.id)
{
.constant_integer =>
{
element_count = length_value.content.constant_integer.value;
if (element_count == 0)
{
report_error();
}
resolved = 1;
},
else =>
{
report_error();
},
}
skip_space(module);
expect_character(module, right_bracket);
} }
skip_space(module); skip_space(module);
@ -4127,7 +4322,10 @@ parse_type = fn (module: &Module, scope: &Scope) &Type
report_error(); report_error();
} }
#trap(); assert(element_count != 0);
>array_type = get_array_type(module, element_type, element_count);
return array_type;
} }
} }
} }
@ -4202,140 +4400,6 @@ parse_hexadecimal = fn (module: &Module) u64
return value; return value;
} }
TokenId = enum
{
none,
comma,
end_of_statement,
integer,
left_brace,
left_bracket,
left_parenthesis,
right_brace,
right_bracket,
right_parenthesis,
plus,
dash,
asterisk,
forward_slash,
percentage,
caret,
bar,
ampersand,
exclamation,
assign_plus,
assign_dash,
assign_asterisk,
assign_forward_slash,
assign_percentage,
assign_caret,
assign_bar,
assign_ampersand,
value_keyword,
operator_keyword,
identifier,
string_literal,
value_intrinsic,
shift_left,
shift_right,
assign_shift_left,
assign_shift_right,
compare_less,
compare_less_equal,
compare_greater,
compare_greater_equal,
compare_equal,
compare_not_equal,
dot,
double_dot,
triple_dot,
pointer_dereference,
assign,
tilde,
}
TokenIntegerKind = enum
{
hexadecimal,
decimal,
octal,
binary,
character_literal,
}
TokenInteger = struct
{
value: u64,
kind: TokenIntegerKind,
};
ValueKeyword = enum
{
undefined,
unreachable,
zero,
}
ValueIntrinsic = enum
{
align_of,
build_mode,
byte_size,
enum_from_int,
enum_name,
enum_values,
extend,
field_parent_pointer,
has_debug_info,
integer_max,
int_from_enum,
int_from_pointer,
max,
min,
pointer_cast,
pointer_from_int,
select,
string_to_enum,
trap,
truncate,
va_start,
va_end,
va_arg,
va_copy,
}
OperatorKeyword = enum
{
and,
or,
"and?",
"or?",
}
TokenContent = union
{
integer: TokenInteger,
value_keyword: ValueKeyword,
value_intrinsic: ValueIntrinsic,
operator_keyword: OperatorKeyword,
identifier: []u8,
string_literal: []u8,
}
Token = struct
{
content: TokenContent,
id: TokenId,
}
tokenize = fn (module: &Module) Token tokenize = fn (module: &Module) Token
{ {
skip_space(module); skip_space(module);
@ -4713,33 +4777,7 @@ tokenize = fn (module: &Module) Token
return token; return token;
} }
Precedence = enum
{
none,
assignment,
boolean_or,
boolean_and,
comparison,
bitwise,
shifting,
add_like,
div_like,
prefix,
aggregate_initialization,
postfix,
}
ValueBuilder = struct
{
token: Token,
left: &Value,
precedence: Precedence,
kind: ValueKind,
allow_assignment_operators: u1,
}
parse_precedence = fn (module: &Module, scope: &Scope, builder: ValueBuilder) &Value; parse_precedence = fn (module: &Module, scope: &Scope, builder: ValueBuilder) &Value;
parse_value = fn (module: &Module, scope: &Scope, builder: ValueBuilder) &Value;
reference_identifier = fn (module: &Module, current_scope: &Scope, identifier: []u8, kind: ValueKind) &Value reference_identifier = fn (module: &Module, current_scope: &Scope, identifier: []u8, kind: ValueKind) &Value
{ {
@ -7152,6 +7190,54 @@ abi_system_v_classify_type = fn (type: &Type, options: AbiSystemVClassifyArgumen
} }
} }
}, },
.array =>
{
>byte_size = get_byte_size(type);
if (byte_size <= 64)
{
if (options.base_offset % #extend(get_byte_alignment(type)) == 0)
{
>element_type = type.content.array.element_type;
>element_size = get_byte_size(element_type);
result[current_index] = .none;
>vector_size: u64 = 16;
if (byte_size > 16 and (byte_size != get_byte_size(element_type) or byte_size > vector_size))
{
unreachable;
}
else
{
>offset = options.base_offset;
>element_count = type.content.array.element_count;
for (i: 0..element_count)
{
>element_classes = abi_system_v_classify_type(element_type, {
.base_offset = offset,
.is_variable_argument = options.is_variable_argument,
zero,
});
offset += element_size;
result[0] = abi_system_v_merge_class(result[0], element_classes[0]);
result[1] = abi_system_v_merge_class(result[1], element_classes[1]);
if (result[0] == .memory or result[1] == .memory)
{
break;
}
}
result = abi_system_v_classify_post_merge(byte_size, result);
assert(result[1] != .sse or result[0] != .sse);
}
}
}
},
else => else =>
{ {
#trap(); #trap();
@ -7197,7 +7283,46 @@ contains_no_user_data = fn (type: &Type, start: u64, end: u64) u1
.array, .enum_array => .array, .enum_array =>
{ {
result = 1; result = 1;
#trap();
>element_type: &Type = zero;
>element_count: u64 = 0;
switch (type.id)
{
.array =>
{
element_type = type.content.array.element_type;
element_count = type.content.array.element_count;
},
.enum_array =>
{
#trap();
},
else => { unreachable; },
}
assert(element_type != zero);
assert(element_count != 0);
>element_size = get_byte_size(element_type);
for (i: 0..element_count)
{
>offset = i * element_size;
if (offset >= end)
{
break;
}
>element_start = #select(offset < start, start - offset, 0);
if (!contains_no_user_data(element_type, element_start, end - offset))
{
result = 0;
break;
}
}
}, },
else => {}, else => {},
} }
@ -13745,6 +13870,7 @@ names: [_][]u8 =
"c_abi0", "c_abi0",
"c_abi1", "c_abi1",
"c_med_struct_ints", "c_med_struct_ints",
"c_ret_struct_array",
]; ];
[export] main = fn [cc(c)] (argument_count: u32, argv: &&u8, envp: &&u8) s32 [export] main = fn [cc(c)] (argument_count: u32, argv: &&u8, envp: &&u8) s32