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union type allow for any types and removes common fields

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This commit is contained in:
Ginger Bill
2017-07-10 22:32:21 +01:00
parent ce4b7b8b7d
commit fd8c4d58bb
10 changed files with 356 additions and 467 deletions
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core/_preload.odin
+73 -48
View File
@@ -34,59 +34,54 @@ CallingConvention :: enum {
} }
// IMPORTANT NOTE(bill): Do not change the order of any of this data // IMPORTANT NOTE(bill): Do not change the order of any of this data
// The compiler relies upon this _exact_ order // The compiler relies upon this _exact_ order
TypeInfo :: struct #ordered {
// Core Types
EnumValue :: raw_union {
f: f64;
i: i128;
}
Record :: struct #ordered {
types: []^TypeInfo;
names: []string;
offsets: []int; // offsets may not be used in tuples
usings: []bool; // usings may not be used in tuples
packed: bool;
ordered: bool;
custom_align: bool;
}
// Variant Types
TypeInfoEnumValue :: raw_union { Named :: struct #ordered {name: string; base: ^TypeInfo};
f: f64; Integer :: struct #ordered {signed: bool};
i: i128; Rune :: struct{};
} Float :: struct{};
Complex :: struct{};
TypeInfoRecord :: struct #ordered { String :: struct{};
types: []^TypeInfo; Boolean :: struct{};
names: []string; Any :: struct{};
offsets: []int; // offsets may not be used in tuples Pointer :: struct #ordered {
usings: []bool; // usings may not be used in tuples
packed: bool;
ordered: bool;
custom_align: bool;
}
TypeInfo :: union {
size: int;
align: int;
Named{name: string; base: ^TypeInfo};
Integer{signed: bool};
Rune{};
Float{};
Complex{};
String{};
Boolean{};
Any{};
Pointer{
elem: ^TypeInfo; // nil -> rawptr elem: ^TypeInfo; // nil -> rawptr
}; };
Atomic{elem: ^TypeInfo}; Atomic :: struct #ordered {elem: ^TypeInfo};
Procedure{ Procedure :: struct #ordered {
params: ^TypeInfo; // TypeInfo.Tuple params: ^TypeInfo; // TypeInfo.Tuple
results: ^TypeInfo; // TypeInfo.Tuple results: ^TypeInfo; // TypeInfo.Tuple
variadic: bool; variadic: bool;
convention: CallingConvention; convention: CallingConvention;
}; };
Array{ Array :: struct #ordered {
elem: ^TypeInfo; elem: ^TypeInfo;
elem_size: int; elem_size: int;
count: int; count: int;
}; };
DynamicArray{elem: ^TypeInfo; elem_size: int}; DynamicArray :: struct #ordered {elem: ^TypeInfo; elem_size: int};
Slice {elem: ^TypeInfo; elem_size: int}; Slice :: struct #ordered {elem: ^TypeInfo; elem_size: int};
Vector {elem: ^TypeInfo; elem_size, count: int}; Vector :: struct #ordered {elem: ^TypeInfo; elem_size, count: int};
Tuple {using record: TypeInfoRecord}; // Only really used for procedures Tuple :: Record; // Only really used for procedures
Struct {using record: TypeInfoRecord}; Struct :: Record;
RawUnion {using record: TypeInfoRecord}; RawUnion :: Record;
Union{ Union :: struct #ordered {
common_fields: struct { common_fields: struct #ordered {
types: []^TypeInfo; types: []^TypeInfo;
names: []string; names: []string;
offsets: []int; // offsets may not be used in tuples offsets: []int; // offsets may not be used in tuples
@@ -94,22 +89,52 @@ TypeInfo :: union {
variant_names: []string; variant_names: []string;
variant_types: []^TypeInfo; variant_types: []^TypeInfo;
}; };
Enum{ Enum :: struct #ordered {
base: ^TypeInfo; base: ^TypeInfo;
names: []string; names: []string;
values: []TypeInfoEnumValue; values: []EnumValue;
}; };
Map{ Map :: struct #ordered {
key: ^TypeInfo; key: ^TypeInfo;
value: ^TypeInfo; value: ^TypeInfo;
generated_struct: ^TypeInfo; generated_struct: ^TypeInfo;
count: int; // == 0 if dynamic count: int; // == 0 if dynamic
}; };
BitField{ BitField :: struct #ordered {
names: []string; names: []string;
bits: []i32; bits: []i32;
offsets: []i32; offsets: []i32;
}; };
// Fields
size: int;
align: int;
variant: union {
Named,
Integer,
Rune,
Float,
Complex,
String,
Boolean,
Any,
Pointer,
Atomic,
Procedure,
Array,
DynamicArray,
Slice,
Vector,
Tuple,
Struct,
RawUnion,
Union,
Enum,
Map,
BitField,
};
} }
// NOTE(bill): only the ones that are needed (not all types) // NOTE(bill): only the ones that are needed (not all types)
@@ -147,7 +172,7 @@ Context :: struct #ordered {
DEFAULT_ALIGNMENT :: align_of([vector 4]f32); DEFAULT_ALIGNMENT :: align_of([vector 4]f32);
SourceCodeLocation :: struct { SourceCodeLocation :: struct #ordered {
fully_pathed_filename: string; fully_pathed_filename: string;
line, column: i64; line, column: i64;
procedure: string; procedure: string;
@@ -190,7 +215,7 @@ type_info_base :: proc(info: ^TypeInfo) -> ^TypeInfo {
if info == nil do return nil; if info == nil do return nil;
base := info; base := info;
match i in base { match i in base.variant {
case TypeInfo.Named: base = i.base; case TypeInfo.Named: base = i.base;
} }
return base; return base;
@@ -201,7 +226,7 @@ type_info_base_without_enum :: proc(info: ^TypeInfo) -> ^TypeInfo {
if info == nil do return nil; if info == nil do return nil;
base := info; base := info;
match i in base { match i in base.variant {
case TypeInfo.Named: base = i.base; case TypeInfo.Named: base = i.base;
case TypeInfo.Enum: base = i.base; case TypeInfo.Enum: base = i.base;
} }
core/fmt.odin
+36 -50
View File
@@ -10,8 +10,8 @@ import (
_BUFFER_SIZE :: 1<<12; _BUFFER_SIZE :: 1<<12;
StringBuffer :: union { StringBuffer :: union {
Static {buf: []u8;}; []u8,
Dynamic{buf: [dynamic]u8;}; [dynamic]u8,
} }
FmtInfo :: struct { FmtInfo :: struct {
@@ -34,28 +34,18 @@ FmtInfo :: struct {
} }
make_string_buffer_from_slice :: proc(b: []u8) -> StringBuffer {
return StringBuffer.Static{b};
}
make_string_dynamic_buffer :: proc() -> StringBuffer {
return StringBuffer.Dynamic{make([dynamic]u8)};
}
string_buffer_data :: proc(buf: ^StringBuffer) -> []u8 { string_buffer_data :: proc(buf: ^StringBuffer) -> []u8 {
match b in buf { match b in buf {
case StringBuffer.Static: case []u8: return b[..];
return b.buf[..]; case [dynamic]u8: return b[..];
case StringBuffer.Dynamic:
return b.buf[..];
} }
return nil; return nil;
} }
string_buffer_data :: proc(buf: StringBuffer) -> []u8 { string_buffer_data :: proc(buf: StringBuffer) -> []u8 {
match b in buf { match b in buf {
case StringBuffer.Static: case []u8: return b[..];
return b.buf[..]; case [dynamic]u8: return b[..];
case StringBuffer.Dynamic:
return b.buf[..];
} }
return nil; return nil;
} }
@@ -69,18 +59,14 @@ write_string :: proc(buf: ^StringBuffer, s: string) {
} }
write_bytes :: proc(buf: ^StringBuffer, data: []u8) { write_bytes :: proc(buf: ^StringBuffer, data: []u8) {
match b in buf { match b in buf {
case StringBuffer.Static: case []u8: append(b, ...data);
append(&b.buf, ...data); case [dynamic]u8: append(b, ...data);
case StringBuffer.Dynamic:
append(&b.buf, ...data);
} }
} }
write_byte :: proc(buf: ^StringBuffer, data: u8) { write_byte :: proc(buf: ^StringBuffer, data: u8) {
match b in buf { match b in buf {
case StringBuffer.Static: case []u8: append(b, data);
append(&b.buf, data); case [dynamic]u8: append(b, data);
case StringBuffer.Dynamic:
append(&b.buf, data);
} }
} }
write_rune :: proc(buf: ^StringBuffer, r: rune) { write_rune :: proc(buf: ^StringBuffer, r: rune) {
@@ -108,7 +94,7 @@ write_int :: proc(buf: ^StringBuffer, i: i64, base: int) {
fprint :: proc(fd: os.Handle, args: ...any) -> int { fprint :: proc(fd: os.Handle, args: ...any) -> int {
data: [_BUFFER_SIZE]u8; data: [_BUFFER_SIZE]u8;
buf := make_string_buffer_from_slice(data[..0]); buf := StringBuffer(data[..0]);
sbprint(&buf, ...args); sbprint(&buf, ...args);
res := string_buffer_data(buf); res := string_buffer_data(buf);
os.write(fd, res); os.write(fd, res);
@@ -117,7 +103,7 @@ fprint :: proc(fd: os.Handle, args: ...any) -> int {
fprintln :: proc(fd: os.Handle, args: ...any) -> int { fprintln :: proc(fd: os.Handle, args: ...any) -> int {
data: [_BUFFER_SIZE]u8; data: [_BUFFER_SIZE]u8;
buf := make_string_buffer_from_slice(data[..0]); buf := StringBuffer(data[..0]);
sbprintln(&buf, ...args); sbprintln(&buf, ...args);
res := string_buffer_data(buf); res := string_buffer_data(buf);
os.write(fd, res); os.write(fd, res);
@@ -125,7 +111,7 @@ fprintln :: proc(fd: os.Handle, args: ...any) -> int {
} }
fprintf :: proc(fd: os.Handle, fmt: string, args: ...any) -> int { fprintf :: proc(fd: os.Handle, fmt: string, args: ...any) -> int {
data: [_BUFFER_SIZE]u8; data: [_BUFFER_SIZE]u8;
buf := make_string_buffer_from_slice(data[..0]); buf := StringBuffer(data[..0]);
sbprintf(&buf, fmt, ...args); sbprintf(&buf, fmt, ...args);
res := string_buffer_data(buf); res := string_buffer_data(buf);
os.write(fd, res); os.write(fd, res);
@@ -145,17 +131,17 @@ printf_err :: proc(fmt: string, args: ...any) -> int { return fprintf(os.stderr
// aprint* procedures return a string that was allocated with the current context // aprint* procedures return a string that was allocated with the current context
// They must be freed accordingly // They must be freed accordingly
aprint :: proc(args: ...any) -> string { aprint :: proc(args: ...any) -> string {
buf := make_string_dynamic_buffer(); buf := StringBuffer(make([dynamic]u8));
sbprint(&buf, ...args); sbprint(&buf, ...args);
return to_string(buf); return to_string(buf);
} }
aprintln :: proc(args: ...any) -> string { aprintln :: proc(args: ...any) -> string {
buf := make_string_dynamic_buffer(); buf := StringBuffer(make([dynamic]u8));
sbprintln(&buf, ...args); sbprintln(&buf, ...args);
return to_string(buf); return to_string(buf);
} }
aprintf :: proc(fmt: string, args: ...any) -> string { aprintf :: proc(fmt: string, args: ...any) -> string {
buf := make_string_dynamic_buffer(); buf := StringBuffer(make([dynamic]u8));
sbprintf(&buf, fmt, ...args); sbprintf(&buf, fmt, ...args);
return to_string(buf); return to_string(buf);
} }
@@ -164,15 +150,15 @@ aprintf :: proc(fmt: string, args: ...any) -> string {
// bprint* procedures return a string that was allocated with the current context // bprint* procedures return a string that was allocated with the current context
// They must be freed accordingly // They must be freed accordingly
bprint :: proc(buf: []u8, args: ...any) -> string { bprint :: proc(buf: []u8, args: ...any) -> string {
sb := make_string_buffer_from_slice(buf[..0..len(buf)]); sb := StringBuffer(buf[..0..len(buf)]);
return sbprint(&sb, ...args); return sbprint(&sb, ...args);
} }
bprintln :: proc(buf: []u8, args: ...any) -> string { bprintln :: proc(buf: []u8, args: ...any) -> string {
sb := make_string_buffer_from_slice(buf[..0..len(buf)]); sb := StringBuffer(buf[..0..len(buf)]);
return sbprintln(&sb, ...args); return sbprintln(&sb, ...args);
} }
bprintf :: proc(buf: []u8, fmt: string, args: ...any) -> string { bprintf :: proc(buf: []u8, fmt: string, args: ...any) -> string {
sb := make_string_buffer_from_slice(buf[..0..len(buf)]); sb := StringBuffer(buf[..0..len(buf)]);
return sbprintf(&sb, fmt, ...args); return sbprintf(&sb, fmt, ...args);
} }
@@ -183,7 +169,7 @@ bprintf :: proc(buf: []u8, fmt: string, args: ...any) -> string {
fprint_type :: proc(fd: os.Handle, info: ^TypeInfo) { fprint_type :: proc(fd: os.Handle, info: ^TypeInfo) {
data: [_BUFFER_SIZE]u8; data: [_BUFFER_SIZE]u8;
buf := make_string_buffer_from_slice(data[..0]); buf := StringBuffer(data[..0]);
write_type(&buf, info); write_type(&buf, info);
os.write(fd, string_buffer_data(buf)); os.write(fd, string_buffer_data(buf));
} }
@@ -192,7 +178,7 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
if ti == nil do return; if ti == nil do return;
using TypeInfo; using TypeInfo;
match info in ti { match info in ti.variant {
case Named: case Named:
write_string(buf, info.name); write_string(buf, info.name);
case Integer: case Integer:
@@ -201,18 +187,18 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
case ti == type_info(uint): write_string(buf, "uint"); case ti == type_info(uint): write_string(buf, "uint");
case: case:
write_string(buf, info.signed ? "i" : "u"); write_string(buf, info.signed ? "i" : "u");
write_int(buf, i64(8*info.size), 10); write_int(buf, i64(8*ti.size), 10);
} }
case Rune: case Rune:
write_string(buf, "rune"); write_string(buf, "rune");
case Float: case Float:
match info.size { match ti.size {
case 2: write_string(buf, "f16"); case 2: write_string(buf, "f16");
case 4: write_string(buf, "f32"); case 4: write_string(buf, "f32");
case 8: write_string(buf, "f64"); case 8: write_string(buf, "f64");
} }
case Complex: case Complex:
match info.size { match ti.size {
case 4: write_string(buf, "complex32"); case 4: write_string(buf, "complex32");
case 8: write_string(buf, "complex64"); case 8: write_string(buf, "complex64");
case 16: write_string(buf, "complex128"); case 16: write_string(buf, "complex128");
@@ -237,7 +223,7 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
if info.params == nil { if info.params == nil {
write_string(buf, "()"); write_string(buf, "()");
} else { } else {
t := info.params.(^Tuple); t := info.params.variant.(Tuple);
write_string(buf, "("); write_string(buf, "(");
for t, i in t.types { for t, i in t.types {
if i > 0 do write_string(buf, ", "); if i > 0 do write_string(buf, ", ");
@@ -295,7 +281,7 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
if info.ordered do write_string(buf, "#ordered "); if info.ordered do write_string(buf, "#ordered ");
if info.custom_align { if info.custom_align {
write_string(buf, "#align "); write_string(buf, "#align ");
write_int(buf, i64(info.align), 10); write_int(buf, i64(ti.align), 10);
write_byte(buf, ' '); write_byte(buf, ' ');
} }
write_byte(buf, '{'); write_byte(buf, '{');
@@ -324,8 +310,8 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
write_byte(buf, '{'); write_byte(buf, '{');
defer write_byte(buf, '}'); defer write_byte(buf, '}');
variant_type := type_info_base(info.variant_types[i]); variant_type := type_info_base(info.variant_types[i]).variant;
variant := variant_type.(^Struct); variant := (&variant_type).(Struct);
vc := len(variant.names)-len(cf.names); vc := len(variant.names)-len(cf.names);
for j in 0..vc { for j in 0..vc {
@@ -359,9 +345,9 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
write_string(buf, "}"); write_string(buf, "}");
case BitField: case BitField:
write_string(buf, "bit_field "); write_string(buf, "bit_field ");
if info.align != 1 { if ti.align != 1 {
write_string(buf, "#align "); write_string(buf, "#align ");
write_int(buf, i64(info.align), 10); write_int(buf, i64(ti.align), 10);
write_rune(buf, ' '); write_rune(buf, ' ');
} }
write_string(buf, " {"); write_string(buf, " {");
@@ -697,7 +683,7 @@ fmt_enum :: proc(fi: ^FmtInfo, v: any, verb: rune) {
} }
using TypeInfo; using TypeInfo;
match e in v.type_info { match e in v.type_info.variant {
case: case:
fmt_bad_verb(fi, verb); fmt_bad_verb(fi, verb);
return; return;
@@ -768,9 +754,9 @@ fmt_value :: proc(fi: ^FmtInfo, v: any, verb: rune) {
} }
using TypeInfo; using TypeInfo;
match info in v.type_info { match info in v.type_info.variant {
case Named: case Named:
match b in info.base { match b in info.base.variant {
case Struct: case Struct:
if verb != 'v' { if verb != 'v' {
fmt_bad_verb(fi, verb); fmt_bad_verb(fi, verb);
@@ -866,9 +852,9 @@ fmt_value :: proc(fi: ^FmtInfo, v: any, verb: rune) {
defer write_byte(fi.buf, ']'); defer write_byte(fi.buf, ']');
entries := &(^raw.DynamicMap(v.data).entries); entries := &(^raw.DynamicMap(v.data).entries);
gs := type_info_base(info.generated_struct).(^Struct); gs := type_info_base(info.generated_struct).variant.(Struct);
ed := type_info_base(gs.types[1]).(^DynamicArray); ed := type_info_base(gs.types[1]).variant.(DynamicArray);
entry_type := ed.elem.(^Struct); entry_type := ed.elem.variant.(Struct);
entry_size := ed.elem_size; entry_size := ed.elem_size;
for i in 0..entries.len { for i in 0..entries.len {
core/mem.odin
+15 -15
View File
@@ -208,15 +208,15 @@ align_of_type_info :: proc(type_info: ^TypeInfo) -> int {
WORD_SIZE :: size_of(int); WORD_SIZE :: size_of(int);
MAX_ALIGN :: size_of([vector 64]f64); // TODO(bill): Should these constants be builtin constants? MAX_ALIGN :: size_of([vector 64]f64); // TODO(bill): Should these constants be builtin constants?
using TypeInfo; using TypeInfo;
match info in type_info { match info in type_info.variant {
case Named: case Named:
return align_of_type_info(info.base); return align_of_type_info(info.base);
case Integer: case Integer:
return info.size; return type_info.align;
case Rune: case Rune:
return info.size; return type_info.align;
case Float: case Float:
return info.size; return type_info.align;
case String: case String:
return WORD_SIZE; return WORD_SIZE;
case Boolean: case Boolean:
@@ -239,13 +239,13 @@ align_of_type_info :: proc(type_info: ^TypeInfo) -> int {
total := size * count; total := size * count;
return clamp(total, 1, MAX_ALIGN); return clamp(total, 1, MAX_ALIGN);
case Tuple: case Tuple:
return info.align; return type_info.align;
case Struct: case Struct:
return info.align; return type_info.align;
case Union: case Union:
return info.align; return type_info.align;
case RawUnion: case RawUnion:
return info.align; return type_info.align;
case Enum: case Enum:
return align_of_type_info(info.base); return align_of_type_info(info.base);
case Map: case Map:
@@ -263,15 +263,15 @@ align_formula :: proc(size, align: int) -> int {
size_of_type_info :: proc(type_info: ^TypeInfo) -> int { size_of_type_info :: proc(type_info: ^TypeInfo) -> int {
WORD_SIZE :: size_of(int); WORD_SIZE :: size_of(int);
using TypeInfo; using TypeInfo;
match info in type_info { match info in type_info.variant {
case Named: case Named:
return size_of_type_info(info.base); return size_of_type_info(info.base);
case Integer: case Integer:
return info.size; return type_info.size;
case Rune: case Rune:
return info.size; return type_info.size;
case Float: case Float:
return info.size; return type_info.size;
case String: case String:
return 2*WORD_SIZE; return 2*WORD_SIZE;
case Boolean: case Boolean:
@@ -301,11 +301,11 @@ size_of_type_info :: proc(type_info: ^TypeInfo) -> int {
alignment := align_formula(size, align); alignment := align_formula(size, align);
return alignment*(count-1) + size; return alignment*(count-1) + size;
case Struct: case Struct:
return info.size; return type_info.size;
case Union: case Union:
return info.size; return type_info.size;
case RawUnion: case RawUnion:
return info.size; return type_info.size;
case Enum: case Enum:
return size_of_type_info(info.base); return size_of_type_info(info.base);
case Map: case Map:
core/types.odin
+20 -20
View File
@@ -1,6 +1,6 @@
is_signed :: proc(info: ^TypeInfo) -> bool { is_signed :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
match i in type_info_base(info) { match i in type_info_base(info).variant {
case TypeInfo.Integer: return i.signed; case TypeInfo.Integer: return i.signed;
case TypeInfo.Float: return true; case TypeInfo.Float: return true;
} }
@@ -8,96 +8,96 @@ is_signed :: proc(info: ^TypeInfo) -> bool {
} }
is_integer :: proc(info: ^TypeInfo) -> bool { is_integer :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Integer); _, ok := type_info_base(info).variant.(TypeInfo.Integer);
return ok; return ok;
} }
is_rune :: proc(info: ^TypeInfo) -> bool { is_rune :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Rune); _, ok := type_info_base(info).variant.(TypeInfo.Rune);
return ok; return ok;
} }
is_float :: proc(info: ^TypeInfo) -> bool { is_float :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Float); _, ok := type_info_base(info).variant.(TypeInfo.Float);
return ok; return ok;
} }
is_complex :: proc(info: ^TypeInfo) -> bool { is_complex :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Complex); _, ok := type_info_base(info).variant.(TypeInfo.Complex);
return ok; return ok;
} }
is_any :: proc(info: ^TypeInfo) -> bool { is_any :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Any); _, ok := type_info_base(info).variant.(TypeInfo.Any);
return ok; return ok;
} }
is_string :: proc(info: ^TypeInfo) -> bool { is_string :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.String); _, ok := type_info_base(info).variant.(TypeInfo.String);
return ok; return ok;
} }
is_boolean :: proc(info: ^TypeInfo) -> bool { is_boolean :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Boolean); _, ok := type_info_base(info).variant.(TypeInfo.Boolean);
return ok; return ok;
} }
is_pointer :: proc(info: ^TypeInfo) -> bool { is_pointer :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Pointer); _, ok := type_info_base(info).variant.(TypeInfo.Pointer);
return ok; return ok;
} }
is_procedure :: proc(info: ^TypeInfo) -> bool { is_procedure :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Procedure); _, ok := type_info_base(info).variant.(TypeInfo.Procedure);
return ok; return ok;
} }
is_array :: proc(info: ^TypeInfo) -> bool { is_array :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Array); _, ok := type_info_base(info).variant.(TypeInfo.Array);
return ok; return ok;
} }
is_dynamic_array :: proc(info: ^TypeInfo) -> bool { is_dynamic_array :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.DynamicArray); _, ok := type_info_base(info).variant.(TypeInfo.DynamicArray);
return ok; return ok;
} }
is_dynamic_map :: proc(info: ^TypeInfo) -> bool { is_dynamic_map :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Map); _, ok := type_info_base(info).variant.(TypeInfo.Map);
return ok; return ok;
} }
is_slice :: proc(info: ^TypeInfo) -> bool { is_slice :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Slice); _, ok := type_info_base(info).variant.(TypeInfo.Slice);
return ok; return ok;
} }
is_vector :: proc(info: ^TypeInfo) -> bool { is_vector :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Vector); _, ok := type_info_base(info).variant.(TypeInfo.Vector);
return ok; return ok;
} }
is_tuple :: proc(info: ^TypeInfo) -> bool { is_tuple :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Tuple); _, ok := type_info_base(info).variant.(TypeInfo.Tuple);
return ok; return ok;
} }
is_struct :: proc(info: ^TypeInfo) -> bool { is_struct :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Struct); _, ok := type_info_base(info).variant.(TypeInfo.Struct);
return ok; return ok;
} }
is_union :: proc(info: ^TypeInfo) -> bool { is_union :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Union); _, ok := type_info_base(info).variant.(TypeInfo.Union);
return ok; return ok;
} }
is_raw_union :: proc(info: ^TypeInfo) -> bool { is_raw_union :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.RawUnion); _, ok := type_info_base(info).variant.(TypeInfo.RawUnion);
return ok; return ok;
} }
is_enum :: proc(info: ^TypeInfo) -> bool { is_enum :: proc(info: ^TypeInfo) -> bool {
if info == nil do return false; if info == nil do return false;
_, ok := type_info_base(info).(^TypeInfo.Enum); _, ok := type_info_base(info).variant.(TypeInfo.Enum);
return ok; return ok;
} }
src/check_expr.cpp
+22 -110
View File
@@ -500,8 +500,8 @@ i64 check_distance_between_types(Checker *c, Operand *operand, Type *type) {
if (is_type_union(dst)) { if (is_type_union(dst)) {
for (isize i = 0; i < dst->Record.variant_count; i++) { for (isize i = 0; i < dst->Record.variant_count; i++) {
Entity *f = dst->Record.variants[i]; Type *vt = dst->Record.variants[i];
if (are_types_identical(f->type, s)) { if (are_types_identical(vt, s)) {
return 1; return 1;
} }
} }
@@ -980,41 +980,17 @@ void check_union_type(Checker *c, Type *named_type, Type *union_type, AstNode *n
ast_node(ut, UnionType, node); ast_node(ut, UnionType, node);
isize variant_count = ut->variants.count+1; isize variant_count = ut->variants.count+1;
isize min_field_count = 0;
for_array(i, ut->fields) {
AstNode *field = ut->fields[i];
switch (field->kind) {
case_ast_node(f, ValueDecl, field);
min_field_count += f->names.count;
case_end;
}
}
gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&c->tmp_arena); gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&c->tmp_arena);
defer (gb_temp_arena_memory_end(tmp)); defer (gb_temp_arena_memory_end(tmp));
Map<Entity *> entity_map = {}; // Key: String
map_init_with_reserve(&entity_map, c->tmp_allocator, 2*variant_count);
Entity *using_index_expr = nullptr; Entity *using_index_expr = nullptr;
Array<Entity *> variants = {}; Array<Type *> variants = {};
array_init(&variants, heap_allocator(), variant_count); array_init(&variants, c->allocator, variant_count);
array_add(&variants, t_invalid);
array_add(&variants, make_entity_type_name(c->allocator, c->context.scope, empty_token, nullptr));
auto fields = check_fields(c, nullptr, ut->fields, min_field_count, str_lit("union"));
for (isize i = 0; i < fields.count; i++) {
Entity *f = fields[i];
String name = f->token.string;
map_set(&entity_map, hash_string(name), f);
}
union_type->Record.scope = c->context.scope; union_type->Record.scope = c->context.scope;
union_type->Record.fields = fields.data;
union_type->Record.fields_in_src_order = fields.data;
union_type->Record.field_count = fields.count;
union_type->Record.are_offsets_set = false; union_type->Record.are_offsets_set = false;
union_type->Record.is_ordered = true; union_type->Record.is_ordered = true;
{ {
@@ -1023,75 +999,21 @@ void check_union_type(Checker *c, Type *named_type, Type *union_type, AstNode *n
} }
for_array(i, ut->variants) { for_array(i, ut->variants) {
AstNode *variant = ut->variants[i]; AstNode *node = ut->variants[i];
if (variant->kind != AstNode_UnionField) { Type *t = check_type(c, node);
continue; if (t != nullptr && t != t_invalid) {
} bool ok = true;
ast_node(f, UnionField, variant); for_array(j, variants) {
Token name_token = f->name->Ident.token; if (are_types_identical(t, variants[j])) {
ok = false;
Type *base_type = make_type_struct(c->allocator); gbString str = type_to_string(t);
{ error(node, "Duplicate variant type `%s`", str);
ast_node(fl, FieldList, f->list); gb_string_free(str);
break;
// NOTE(bill): Copy the contents for the common fields for now
Array<AstNode *> list = {};
array_init_count(&list, c->allocator, ut->fields.count+fl->list.count);
gb_memmove_array(list.data, ut->fields.data, ut->fields.count);
gb_memmove_array(list.data+ut->fields.count, fl->list.data, fl->list.count);
isize list_count = 0;
for_array(j, list) {
if (list[j]->kind == AstNode_Field) {
list_count += list[j]->Field.names.count;
} else {
ast_node(f, ValueDecl, list[j]);
list_count += f->names.count;
} }
} }
if (ok) array_add(&variants, t);
Token token = name_token;
token.kind = Token_struct;
AstNode *dummy_struct = ast_struct_type(c->curr_ast_file, token, list, list_count, false, true, nullptr);
check_open_scope(c, dummy_struct);
base_type->Record.names = make_names_field_for_record(c, c->context.scope);
auto fields = check_fields(c, dummy_struct, list, list_count, str_lit("variant"));
base_type->Record.is_packed = false;
base_type->Record.is_ordered = true;
base_type->Record.fields = fields.data;
base_type->Record.fields_in_src_order = fields.data;
base_type->Record.field_count = fields.count;
base_type->Record.node = dummy_struct;
base_type->Record.variant_parent = named_type != nullptr ? named_type : union_type;
base_type->Record.variant_index = variants.count;
type_set_offsets(c->allocator, base_type);
check_close_scope(c);
} }
Type *type = make_type_named(c->allocator, name_token.string, base_type, nullptr);
Entity *e = make_entity_type_name(c->allocator, c->context.scope, name_token, type);
type->Named.type_name = e;
add_entity(c, c->context.scope, f->name, e);
if (name_token.string == "_") {
error(name_token, "`_` cannot be used a union subtype");
continue;
}
HashKey key = hash_string(name_token.string);
if (map_get(&entity_map, key) != nullptr) {
// NOTE(bill): Scope checking already checks the declaration
error(name_token, "`%.*s` is already declared in this union", LIT(name_token.string));
} else {
map_set(&entity_map, key, e);
array_add(&variants, e);
}
add_entity_use(c, f->name, e);
} }
type_set_offsets(c->allocator, union_type); type_set_offsets(c->allocator, union_type);
@@ -6889,28 +6811,17 @@ ExprKind check_expr_base_internal(Checker *c, Operand *o, AstNode *node, Type *t
bool src_is_ptr = is_type_pointer(o->type); bool src_is_ptr = is_type_pointer(o->type);
bool dst_is_ptr = is_type_pointer(t);
Type *src = type_deref(o->type); Type *src = type_deref(o->type);
Type *dst = type_deref(t); Type *dst = t;
Type *bsrc = base_type(src); Type *bsrc = base_type(src);
Type *bdst = base_type(dst); Type *bdst = base_type(dst);
if (src_is_ptr != dst_is_ptr) {
gbString src_type_str = type_to_string(o->type);
gbString dst_type_str = type_to_string(t);
error(o->expr, "Invalid type assertion types: `%s` and `%s`", src_type_str, dst_type_str);
gb_string_free(dst_type_str);
gb_string_free(src_type_str);
o->mode = Addressing_Invalid;
o->expr = node;
return kind;
}
if (is_type_union(src)) { if (is_type_union(src)) {
bool ok = false; bool ok = false;
for (isize i = 1; i < bsrc->Record.variant_count; i++) { for (isize i = 1; i < bsrc->Record.variant_count; i++) {
Entity *f = bsrc->Record.variants[i]; Type *vt = bsrc->Record.variants[i];
if (are_types_identical(f->type, dst)) { if (are_types_identical(vt, dst)) {
ok = true; ok = true;
break; break;
} }
@@ -7088,6 +6999,7 @@ ExprKind check_expr_base_internal(Checker *c, Operand *o, AstNode *node, Type *t
case Type_Slice: case Type_Slice:
valid = true; valid = true;
o->type = type_deref(o->type);
break; break;
case Type_DynamicArray: case Type_DynamicArray:
@@ -7602,7 +7514,7 @@ gbString write_expr_to_string(gbString str, AstNode *node) {
case_ast_node(st, UnionType, node); case_ast_node(st, UnionType, node);
str = gb_string_appendc(str, "union "); str = gb_string_appendc(str, "union ");
str = gb_string_appendc(str, "{"); str = gb_string_appendc(str, "{");
str = write_record_fields_to_string(str, st->fields); str = write_record_fields_to_string(str, st->variants);
str = gb_string_appendc(str, "}"); str = gb_string_appendc(str, "}");
case_end; case_end;
src/check_stmt.cpp
+2 -2
View File
@@ -1504,8 +1504,8 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
GB_ASSERT(is_type_union(bt)); GB_ASSERT(is_type_union(bt));
bool tag_type_found = false; bool tag_type_found = false;
for (isize i = 0; i < bt->Record.variant_count; i++) { for (isize i = 0; i < bt->Record.variant_count; i++) {
Entity *f = bt->Record.variants[i]; Type *vt = bt->Record.variants[i];
if (are_types_identical(f->type, y.type)) { if (are_types_identical(vt, y.type)) {
tag_type_found = true; tag_type_found = true;
break; break;
} }
src/checker.cpp
+45 -44
View File
@@ -1156,8 +1156,7 @@ void add_type_info_type(Checker *c, Type *t) {
case TypeRecord_Union: case TypeRecord_Union:
add_type_info_type(c, t_int); add_type_info_type(c, t_int);
for (isize i = 0; i < bt->Record.variant_count; i++) { for (isize i = 0; i < bt->Record.variant_count; i++) {
Entity *f = bt->Record.variants[i]; add_type_info_type(c, bt->Record.variants[i]);
add_type_info_type(c, f->type);
} }
/* fallthrough */ /* fallthrough */
default: default:
@@ -1307,30 +1306,30 @@ Entity *find_core_entity(Checker *c, String name) {
return e; return e;
} }
Entity *find_sub_core_entity(TypeRecord *parent, String name) {
GB_ASSERT(parent->scope->parent->is_global);
Entity *e = current_scope_lookup_entity(parent->scope, name);
if (e == nullptr) {
compiler_error("Could not find type declaration for `%.*s`\n"
"Is `_preload.odin` missing from the `core` directory relative to odin.exe?", LIT(name));
// NOTE(bill): This will exit the program as it's cannot continue without it!
}
return e;
}
void check_entity_decl(Checker *c, Entity *e, DeclInfo *d, Type *named_type);
void init_preload(Checker *c) { void init_preload(Checker *c) {
if (t_type_info == nullptr) { if (t_type_info == nullptr) {
Entity *type_info_entity = find_core_entity(c, str_lit("TypeInfo")); Entity *type_info_entity = find_core_entity(c, str_lit("TypeInfo"));
t_type_info = type_info_entity->type; t_type_info = type_info_entity->type;
t_type_info_ptr = make_type_pointer(c->allocator, t_type_info); t_type_info_ptr = make_type_pointer(c->allocator, t_type_info);
GB_ASSERT(is_type_union(type_info_entity->type)); GB_ASSERT(is_type_struct(type_info_entity->type));
TypeRecord *record = &base_type(type_info_entity->type)->Record; TypeRecord *record = &base_type(type_info_entity->type)->Record;
// Entity *type_info_record = current_scope_lookup_entity(record->scope, str_lit("Record")); Entity *type_info_record = find_sub_core_entity(record, str_lit("Record"));
// if (type_info_record == nullptr) { Entity *type_info_enum_value = find_sub_core_entity(record, str_lit("EnumValue"));
// compiler_error("Could not find type declaration for TypeInfo.Record\n"
// "Is `_preload.odin` missing from the `core` directory relative to the odin executable?");
// }
// Entity *type_info_enum_value = current_scope_lookup_entity(record->scope, str_lit("EnumValue"));
// if (type_info_record == nullptr) {
// compiler_error("Could not find type declaration for TypeInfo.EnumValue\n"
// "Is `_preload.odin` missing from the `core` directory relative to the odin executable?");
// }
// GB_ASSERT(type_info_record->type != nullptr);
// GB_ASSERT(type_info_enum_value->type != nullptr);
Entity *type_info_record = find_core_entity(c, str_lit("TypeInfoRecord"));
Entity *type_info_enum_value = find_core_entity(c, str_lit("TypeInfoEnumValue"));
t_type_info_record = type_info_record->type; t_type_info_record = type_info_record->type;
@@ -1338,33 +1337,38 @@ void init_preload(Checker *c) {
t_type_info_enum_value = type_info_enum_value->type; t_type_info_enum_value = type_info_enum_value->type;
t_type_info_enum_value_ptr = make_type_pointer(c->allocator, t_type_info_enum_value); t_type_info_enum_value_ptr = make_type_pointer(c->allocator, t_type_info_enum_value);
GB_ASSERT(record->field_count == 3);
Entity *type_info_variant = record->fields_in_src_order[2];
Type *tiv_type = type_info_variant->type;
GB_ASSERT(is_type_union(tiv_type));
TypeRecord *tiv = &tiv_type->Record;
if (record->variant_count != 23) { if (tiv->variant_count != 23) {
compiler_error("Invalid `TypeInfo` layout"); compiler_error("Invalid `TypeInfo` layout");
} }
t_type_info_named = record->variants[ 1]->type; t_type_info_named = tiv->variants[ 1];
t_type_info_integer = record->variants[ 2]->type; t_type_info_integer = tiv->variants[ 2];
t_type_info_rune = record->variants[ 3]->type; t_type_info_rune = tiv->variants[ 3];
t_type_info_float = record->variants[ 4]->type; t_type_info_float = tiv->variants[ 4];
t_type_info_complex = record->variants[ 5]->type; t_type_info_complex = tiv->variants[ 5];
t_type_info_string = record->variants[ 6]->type; t_type_info_string = tiv->variants[ 6];
t_type_info_boolean = record->variants[ 7]->type; t_type_info_boolean = tiv->variants[ 7];
t_type_info_any = record->variants[ 8]->type; t_type_info_any = tiv->variants[ 8];
t_type_info_pointer = record->variants[ 9]->type; t_type_info_pointer = tiv->variants[ 9];
t_type_info_atomic = record->variants[10]->type; t_type_info_atomic = tiv->variants[10];
t_type_info_procedure = record->variants[11]->type; t_type_info_procedure = tiv->variants[11];
t_type_info_array = record->variants[12]->type; t_type_info_array = tiv->variants[12];
t_type_info_dynamic_array = record->variants[13]->type; t_type_info_dynamic_array = tiv->variants[13];
t_type_info_slice = record->variants[14]->type; t_type_info_slice = tiv->variants[14];
t_type_info_vector = record->variants[15]->type; t_type_info_vector = tiv->variants[15];
t_type_info_tuple = record->variants[16]->type; t_type_info_tuple = tiv->variants[16];
t_type_info_struct = record->variants[17]->type; t_type_info_struct = tiv->variants[17];
t_type_info_raw_union = record->variants[18]->type; t_type_info_raw_union = tiv->variants[18];
t_type_info_union = record->variants[19]->type; t_type_info_union = tiv->variants[19];
t_type_info_enum = record->variants[20]->type; t_type_info_enum = tiv->variants[20];
t_type_info_map = record->variants[21]->type; t_type_info_map = tiv->variants[21];
t_type_info_bit_field = record->variants[22]->type; t_type_info_bit_field = tiv->variants[22];
t_type_info_named_ptr = make_type_pointer(c->allocator, t_type_info_named); t_type_info_named_ptr = make_type_pointer(c->allocator, t_type_info_named);
t_type_info_integer_ptr = make_type_pointer(c->allocator, t_type_info_integer); t_type_info_integer_ptr = make_type_pointer(c->allocator, t_type_info_integer);
@@ -1719,9 +1723,6 @@ void check_collect_entities(Checker *c, Array<AstNode *> nodes, bool is_file_sco
} }
Token token = name->Ident.token; Token token = name->Ident.token;
if (token.string == "EnumValue") {
gb_printf_err("EnumValue %p\n", name);
}
AstNode *fl = c->context.curr_foreign_library; AstNode *fl = c->context.curr_foreign_library;
DeclInfo *d = make_declaration_info(c->allocator, c->context.scope, c->context.decl); DeclInfo *d = make_declaration_info(c->allocator, c->context.scope, c->context.decl);
src/ir.cpp
+128 -95
View File
@@ -2355,7 +2355,7 @@ irValue *ir_emit_struct_ep(irProcedure *proc, irValue *s, i32 index) {
if (is_type_struct(t)) { if (is_type_struct(t)) {
GB_ASSERT(t->Record.field_count > 0); GB_ASSERT(t->Record.field_count > 0);
GB_ASSERT(gb_is_between(index, 0, t->Record.field_count-1)); GB_ASSERT_MSG(gb_is_between(index, 0, t->Record.field_count-1), "0..%d..%d", index, t->Record.field_count);
result_type = make_type_pointer(a, t->Record.fields[index]->type); result_type = make_type_pointer(a, t->Record.fields[index]->type);
} else if (is_type_union(t)) { } else if (is_type_union(t)) {
type_set_offsets(a, t); type_set_offsets(a, t);
@@ -2950,12 +2950,12 @@ irValue *ir_emit_conv(irProcedure *proc, irValue *value, Type *t) {
if (is_type_union(dst)) { if (is_type_union(dst)) {
for (isize i = 1; i < dst->Record.variant_count; i++) { for (isize i = 1; i < dst->Record.variant_count; i++) {
Entity *f = dst->Record.variants[i]; Type *vt = dst->Record.variants[i];
if (are_types_identical(f->type, src_type)) { if (are_types_identical(vt, src_type)) {
ir_emit_comment(proc, str_lit("union - child to parent")); ir_emit_comment(proc, str_lit("union - child to parent"));
gbAllocator a = proc->module->allocator; gbAllocator a = proc->module->allocator;
irValue *parent = ir_add_local_generated(proc, t); irValue *parent = ir_add_local_generated(proc, t);
irValue *underlying = ir_emit_conv(proc, parent, make_type_pointer(a, f->type)); irValue *underlying = ir_emit_conv(proc, parent, make_type_pointer(a, vt));
ir_emit_store(proc, underlying, value); ir_emit_store(proc, underlying, value);
irValue *tag_ptr = ir_emit_union_tag_ptr(proc, parent); irValue *tag_ptr = ir_emit_union_tag_ptr(proc, parent);
@@ -3207,6 +3207,7 @@ irValue *ir_emit_union_cast(irProcedure *proc, irValue *value, Type *type, Token
irValue *v = ir_add_local_generated(proc, tuple); irValue *v = ir_add_local_generated(proc, tuple);
#if 0
if (is_ptr) { if (is_ptr) {
Type *src = base_type(type_deref(src_type)); Type *src = base_type(type_deref(src_type));
Type *src_ptr = src_type; Type *src_ptr = src_type;
@@ -3217,8 +3218,8 @@ irValue *ir_emit_union_cast(irProcedure *proc, irValue *value, Type *type, Token
irValue *tag = ir_emit_load(proc, ir_emit_union_tag_ptr(proc, value)); irValue *tag = ir_emit_load(proc, ir_emit_union_tag_ptr(proc, value));
irValue *dst_tag = nullptr; irValue *dst_tag = nullptr;
for (isize i = 1; i < src->Record.variant_count; i++) { for (isize i = 1; i < src->Record.variant_count; i++) {
Entity *f = src->Record.variants[i]; Type *vt = src->Record.variants[i];
if (are_types_identical(f->type, dst)) { if (are_types_identical(vt, dst)) {
dst_tag = ir_const_int(a, i); dst_tag = ir_const_int(a, i);
break; break;
} }
@@ -3252,8 +3253,8 @@ irValue *ir_emit_union_cast(irProcedure *proc, irValue *value, Type *type, Token
irValue *tag = ir_emit_load(proc, ir_emit_union_tag_ptr(proc, value_)); irValue *tag = ir_emit_load(proc, ir_emit_union_tag_ptr(proc, value_));
irValue *dst_tag = nullptr; irValue *dst_tag = nullptr;
for (isize i = 1; i < src->Record.variant_count; i++) { for (isize i = 1; i < src->Record.variant_count; i++) {
Entity *f = src->Record.variants[i]; Type *vt = src->Record.variants[i];
if (are_types_identical(f->type, dst)) { if (are_types_identical(vt, dst)) {
dst_tag = ir_const_int(a, i); dst_tag = ir_const_int(a, i);
break; break;
} }
@@ -3276,7 +3277,44 @@ irValue *ir_emit_union_cast(irProcedure *proc, irValue *value, Type *type, Token
ir_emit_jump(proc, end_block); ir_emit_jump(proc, end_block);
ir_start_block(proc, end_block); ir_start_block(proc, end_block);
} }
#else
if (is_ptr) {
value = ir_emit_load(proc, value);
}
Type *src = base_type(type_deref(src_type));
GB_ASSERT(is_type_union(src));
Type *dst = tuple->Tuple.variables[0]->type;
Type *dst_ptr = make_type_pointer(a, dst);
irValue *value_ = ir_address_from_load_or_generate_local(proc, value);
irValue *tag = ir_emit_load(proc, ir_emit_union_tag_ptr(proc, value_));
irValue *dst_tag = nullptr;
for (isize i = 1; i < src->Record.variant_count; i++) {
Type *vt = src->Record.variants[i];
if (are_types_identical(vt, dst)) {
dst_tag = ir_const_int(a, i);
break;
}
}
GB_ASSERT(dst_tag != nullptr);
irBlock *ok_block = ir_new_block(proc, nullptr, "union_cast.ok");
irBlock *end_block = ir_new_block(proc, nullptr, "union_cast.end");
irValue *cond = ir_emit_comp(proc, Token_CmpEq, tag, dst_tag);
ir_emit_if(proc, cond, ok_block, end_block);
ir_start_block(proc, ok_block);
irValue *gep0 = ir_emit_struct_ep(proc, v, 0);
irValue *gep1 = ir_emit_struct_ep(proc, v, 1);
irValue *data = ir_emit_load(proc, ir_emit_conv(proc, value_, ir_type(gep0)));
ir_emit_store(proc, gep0, data);
ir_emit_store(proc, gep1, v_true);
ir_emit_jump(proc, end_block);
ir_start_block(proc, end_block);
#endif
if (!is_tuple) { if (!is_tuple) {
// NOTE(bill): Panic on invalid conversion // NOTE(bill): Panic on invalid conversion
Type *dst_type = tuple->Tuple.variables[0]->type; Type *dst_type = tuple->Tuple.variables[0]->type;
@@ -6789,8 +6827,8 @@ void ir_build_stmt_internal(irProcedure *proc, AstNode *node) {
Type *ut = base_type(type_deref(parent_type)); Type *ut = base_type(type_deref(parent_type));
GB_ASSERT(ut->Record.kind == TypeRecord_Union); GB_ASSERT(ut->Record.kind == TypeRecord_Union);
for (isize variant_index = 1; variant_index < ut->Record.variant_count; variant_index++) { for (isize variant_index = 1; variant_index < ut->Record.variant_count; variant_index++) {
Entity *f = ut->Record.variants[variant_index]; Type *vt = ut->Record.variants[variant_index];
if (are_types_identical(f->type, bt)) { if (are_types_identical(vt, bt)) {
index = ir_const_int(allocator, variant_index); index = ir_const_int(allocator, variant_index);
break; break;
} }
@@ -7782,6 +7820,7 @@ void ir_gen_tree(irGen *s) {
irValue *tag = nullptr; irValue *tag = nullptr;
irValue *ti_ptr = ir_emit_array_epi(proc, ir_global_type_info_data, entry_index); irValue *ti_ptr = ir_emit_array_epi(proc, ir_global_type_info_data, entry_index);
irValue *variant_ptr = ir_emit_struct_ep(proc, ti_ptr, 2);
ir_emit_store(proc, ir_emit_struct_ep(proc, ti_ptr, 0), ir_const_int(a, type_size_of(a, t))); ir_emit_store(proc, ir_emit_struct_ep(proc, ti_ptr, 0), ir_const_int(a, type_size_of(a, t)));
ir_emit_store(proc, ir_emit_struct_ep(proc, ti_ptr, 1), ir_const_int(a, type_align_of(a, t))); ir_emit_store(proc, ir_emit_struct_ep(proc, ti_ptr, 1), ir_const_int(a, type_align_of(a, t)));
@@ -7790,21 +7829,21 @@ void ir_gen_tree(irGen *s) {
switch (t->kind) { switch (t->kind) {
case Type_Named: { case Type_Named: {
ir_emit_comment(proc, str_lit("TypeInfoNamed")); ir_emit_comment(proc, str_lit("TypeInfoNamed"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_named_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_named_ptr);
// TODO(bill): Which is better? The mangled name or actual name? // TODO(bill): Which is better? The mangled name or actual name?
irValue *name = ir_const_string(a, t->Named.type_name->token.string); irValue *name = ir_const_string(a, t->Named.type_name->token.string);
irValue *gtip = ir_get_type_info_ptr(proc, t->Named.base); irValue *gtip = ir_get_type_info_ptr(proc, t->Named.base);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), name); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), name);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 3), gtip); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 1), gtip);
} break; } break;
case Type_Basic: case Type_Basic:
ir_emit_comment(proc, str_lit("TypeInfoBasic")); ir_emit_comment(proc, str_lit("TypeInfoBasic"));
switch (t->Basic.kind) { switch (t->Basic.kind) {
case Basic_bool: case Basic_bool:
tag = ir_emit_conv(proc, ti_ptr, t_type_info_boolean_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_boolean_ptr);
break; break;
case Basic_i8: case Basic_i8:
@@ -7819,106 +7858,106 @@ void ir_gen_tree(irGen *s) {
case Basic_u128: case Basic_u128:
case Basic_int: case Basic_int:
case Basic_uint: { case Basic_uint: {
tag = ir_emit_conv(proc, ti_ptr, t_type_info_integer_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_integer_ptr);
irValue *is_signed = ir_const_bool(a, (t->Basic.flags & BasicFlag_Unsigned) == 0); irValue *is_signed = ir_const_bool(a, (t->Basic.flags & BasicFlag_Unsigned) == 0);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), is_signed); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), is_signed);
} break; } break;
case Basic_rune: case Basic_rune:
tag = ir_emit_conv(proc, ti_ptr, t_type_info_rune_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_rune_ptr);
break; break;
// case Basic_f16: // case Basic_f16:
case Basic_f32: case Basic_f32:
case Basic_f64: case Basic_f64:
tag = ir_emit_conv(proc, ti_ptr, t_type_info_float_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_float_ptr);
break; break;
// case Basic_complex32: // case Basic_complex32:
case Basic_complex64: case Basic_complex64:
case Basic_complex128: case Basic_complex128:
tag = ir_emit_conv(proc, ti_ptr, t_type_info_complex_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_complex_ptr);
break; break;
case Basic_rawptr: case Basic_rawptr:
tag = ir_emit_conv(proc, ti_ptr, t_type_info_pointer_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_pointer_ptr);
break; break;
case Basic_string: case Basic_string:
tag = ir_emit_conv(proc, ti_ptr, t_type_info_string_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_string_ptr);
break; break;
case Basic_any: case Basic_any:
tag = ir_emit_conv(proc, ti_ptr, t_type_info_any_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_any_ptr);
break; break;
} }
break; break;
case Type_Pointer: { case Type_Pointer: {
ir_emit_comment(proc, str_lit("TypeInfoPointer")); ir_emit_comment(proc, str_lit("TypeInfoPointer"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_pointer_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_pointer_ptr);
irValue *gep = ir_get_type_info_ptr(proc, t->Pointer.elem); irValue *gep = ir_get_type_info_ptr(proc, t->Pointer.elem);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), gep); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
} break; } break;
case Type_Atomic: { case Type_Atomic: {
ir_emit_comment(proc, str_lit("TypeInfoAtomic")); ir_emit_comment(proc, str_lit("TypeInfoAtomic"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_atomic_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_atomic_ptr);
irValue *gep = ir_get_type_info_ptr(proc, t->Atomic.elem); irValue *gep = ir_get_type_info_ptr(proc, t->Atomic.elem);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), gep); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
} break; } break;
case Type_Array: { case Type_Array: {
ir_emit_comment(proc, str_lit("TypeInfoArray")); ir_emit_comment(proc, str_lit("TypeInfoArray"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_array_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_array_ptr);
irValue *gep = ir_get_type_info_ptr(proc, t->Array.elem); irValue *gep = ir_get_type_info_ptr(proc, t->Array.elem);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), gep); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
isize ez = type_size_of(a, t->Array.elem); isize ez = type_size_of(a, t->Array.elem);
irValue *elem_size = ir_emit_struct_ep(proc, tag, 3); irValue *elem_size = ir_emit_struct_ep(proc, tag, 1);
ir_emit_store(proc, elem_size, ir_const_int(a, ez)); ir_emit_store(proc, elem_size, ir_const_int(a, ez));
irValue *count = ir_emit_struct_ep(proc, tag, 4); irValue *count = ir_emit_struct_ep(proc, tag, 2);
ir_emit_store(proc, count, ir_const_int(a, t->Array.count)); ir_emit_store(proc, count, ir_const_int(a, t->Array.count));
} break; } break;
case Type_DynamicArray: { case Type_DynamicArray: {
ir_emit_comment(proc, str_lit("TypeInfoDynamicArray")); ir_emit_comment(proc, str_lit("TypeInfoDynamicArray"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_dynamic_array_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_dynamic_array_ptr);
irValue *gep = ir_get_type_info_ptr(proc, t->DynamicArray.elem); irValue *gep = ir_get_type_info_ptr(proc, t->DynamicArray.elem);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), gep); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
isize ez = type_size_of(a, t->DynamicArray.elem); isize ez = type_size_of(a, t->DynamicArray.elem);
irValue *elem_size = ir_emit_struct_ep(proc, tag, 3); irValue *elem_size = ir_emit_struct_ep(proc, tag, 1);
ir_emit_store(proc, elem_size, ir_const_int(a, ez)); ir_emit_store(proc, elem_size, ir_const_int(a, ez));
} break; } break;
case Type_Slice: { case Type_Slice: {
ir_emit_comment(proc, str_lit("TypeInfoSlice")); ir_emit_comment(proc, str_lit("TypeInfoSlice"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_slice_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_slice_ptr);
irValue *gep = ir_get_type_info_ptr(proc, t->Slice.elem); irValue *gep = ir_get_type_info_ptr(proc, t->Slice.elem);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), gep); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
isize ez = type_size_of(a, t->Slice.elem); isize ez = type_size_of(a, t->Slice.elem);
irValue *elem_size = ir_emit_struct_ep(proc, tag, 3); irValue *elem_size = ir_emit_struct_ep(proc, tag, 1);
ir_emit_store(proc, elem_size, ir_const_int(a, ez)); ir_emit_store(proc, elem_size, ir_const_int(a, ez));
} break; } break;
case Type_Vector: { case Type_Vector: {
ir_emit_comment(proc, str_lit("TypeInfoVector")); ir_emit_comment(proc, str_lit("TypeInfoVector"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_vector_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_vector_ptr);
irValue *gep = ir_get_type_info_ptr(proc, t->Vector.elem); irValue *gep = ir_get_type_info_ptr(proc, t->Vector.elem);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), gep); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
isize ez = type_size_of(a, t->Vector.elem); isize ez = type_size_of(a, t->Vector.elem);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 3), ir_const_int(a, ez)); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 1), ir_const_int(a, ez));
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 4), ir_const_int(a, t->Vector.count)); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), ir_const_int(a, t->Vector.count));
} break; } break;
case Type_Proc: { case Type_Proc: {
ir_emit_comment(proc, str_lit("TypeInfoProc")); ir_emit_comment(proc, str_lit("TypeInfoProc"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_procedure_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_procedure_ptr);
irValue *params = ir_emit_struct_ep(proc, tag, 2); irValue *params = ir_emit_struct_ep(proc, tag, 0);
irValue *results = ir_emit_struct_ep(proc, tag, 3); irValue *results = ir_emit_struct_ep(proc, tag, 1);
irValue *variadic = ir_emit_struct_ep(proc, tag, 4); irValue *variadic = ir_emit_struct_ep(proc, tag, 2);
irValue *convention = ir_emit_struct_ep(proc, tag, 5); irValue *convention = ir_emit_struct_ep(proc, tag, 3);
if (t->Proc.params != nullptr) { if (t->Proc.params != nullptr) {
ir_emit_store(proc, params, ir_get_type_info_ptr(proc, t->Proc.params)); ir_emit_store(proc, params, ir_get_type_info_ptr(proc, t->Proc.params));
@@ -7933,8 +7972,7 @@ void ir_gen_tree(irGen *s) {
} break; } break;
case Type_Tuple: { case Type_Tuple: {
ir_emit_comment(proc, str_lit("TypeInfoTuple")); ir_emit_comment(proc, str_lit("TypeInfoTuple"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_tuple_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_tuple_ptr);
irValue *record = ir_emit_struct_ep(proc, tag, 2);
irValue *memory_types = ir_type_info_member_types_offset(proc, t->Tuple.variable_count); irValue *memory_types = ir_type_info_member_types_offset(proc, t->Tuple.variable_count);
irValue *memory_names = ir_type_info_member_names_offset(proc, t->Tuple.variable_count); irValue *memory_names = ir_type_info_member_names_offset(proc, t->Tuple.variable_count);
@@ -7954,23 +7992,22 @@ void ir_gen_tree(irGen *s) {
} }
irValue *count = ir_const_int(a, t->Tuple.variable_count); irValue *count = ir_const_int(a, t->Tuple.variable_count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 0), memory_types, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 0), memory_types, count, count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 1), memory_names, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 1), memory_names, count, count);
} break; } break;
case Type_Record: { case Type_Record: {
switch (t->Record.kind) { switch (t->Record.kind) {
case TypeRecord_Struct: { case TypeRecord_Struct: {
ir_emit_comment(proc, str_lit("TypeInfoStruct")); ir_emit_comment(proc, str_lit("TypeInfoStruct"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_struct_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_struct_ptr);
irValue *record = ir_emit_struct_ep(proc, tag, 2);
{ {
irValue *packed = ir_const_bool(a, t->Record.is_packed); irValue *packed = ir_const_bool(a, t->Record.is_packed);
irValue *ordered = ir_const_bool(a, t->Record.is_ordered); irValue *ordered = ir_const_bool(a, t->Record.is_ordered);
irValue *custom_align = ir_const_bool(a, t->Record.custom_align != 0); irValue *custom_align = ir_const_bool(a, t->Record.custom_align != 0);
ir_emit_store(proc, ir_emit_struct_ep(proc, record, 4), packed); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 4), packed);
ir_emit_store(proc, ir_emit_struct_ep(proc, record, 5), ordered); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 5), ordered);
ir_emit_store(proc, ir_emit_struct_ep(proc, record, 6), custom_align); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 6), custom_align);
} }
irValue *memory_types = ir_type_info_member_types_offset(proc, t->Record.field_count); irValue *memory_types = ir_type_info_member_types_offset(proc, t->Record.field_count);
@@ -8001,17 +8038,17 @@ void ir_gen_tree(irGen *s) {
} }
irValue *count = ir_const_int(a, t->Record.field_count); irValue *count = ir_const_int(a, t->Record.field_count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 0), memory_types, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 0), memory_types, count, count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 1), memory_names, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 1), memory_names, count, count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 2), memory_offsets, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 2), memory_offsets, count, count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 3), memory_usings, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 3), memory_usings, count, count);
} break; } break;
case TypeRecord_Union: { case TypeRecord_Union: {
ir_emit_comment(proc, str_lit("TypeInfoUnion")); ir_emit_comment(proc, str_lit("TypeInfoUnion"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_union_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_union_ptr);
{ {
irValue *common_fields = ir_emit_struct_ep(proc, tag, 2); irValue *common_fields = ir_emit_struct_ep(proc, tag, 0);
isize field_count = t->Record.field_count; isize field_count = t->Record.field_count;
irValue *memory_types = ir_type_info_member_types_offset(proc, field_count); irValue *memory_types = ir_type_info_member_types_offset(proc, field_count);
@@ -8046,8 +8083,8 @@ void ir_gen_tree(irGen *s) {
} }
{ {
irValue *variant_names = ir_emit_struct_ep(proc, tag, 3); irValue *variant_names = ir_emit_struct_ep(proc, tag, 1);
irValue *variant_types = ir_emit_struct_ep(proc, tag, 4); irValue *variant_types = ir_emit_struct_ep(proc, tag, 2);
isize variant_count = gb_max(0, t->Record.variant_count-1); isize variant_count = gb_max(0, t->Record.variant_count-1);
irValue *memory_names = ir_type_info_member_names_offset(proc, variant_count); irValue *memory_names = ir_type_info_member_names_offset(proc, variant_count);
@@ -8055,17 +8092,12 @@ void ir_gen_tree(irGen *s) {
// NOTE(bill): Zeroth is nil so ignore it // NOTE(bill): Zeroth is nil so ignore it
for (isize variant_index = 0; variant_index < variant_count; variant_index++) { for (isize variant_index = 0; variant_index < variant_count; variant_index++) {
Entity *f = t->Record.variants[variant_index+1]; // Skip zeroth Type *vt = t->Record.variants[variant_index+1]; // Skip zeroth
irValue *tip = ir_get_type_info_ptr(proc, f->type); irValue *tip = ir_get_type_info_ptr(proc, vt);
irValue *index = ir_const_int(a, variant_index); irValue *index = ir_const_int(a, variant_index);
irValue *type_info = ir_emit_ptr_offset(proc, memory_types, index); irValue *type_info = ir_emit_ptr_offset(proc, memory_types, index);
ir_emit_store(proc, type_info, ir_type_info(proc, f->type)); ir_emit_store(proc, type_info, ir_type_info(proc, vt));
if (f->token.string.len > 0) {
irValue *name = ir_emit_ptr_offset(proc, memory_names, index);
ir_emit_store(proc, name, ir_const_string(a, f->token.string));
}
} }
irValue *count = ir_const_int(a, variant_count); irValue *count = ir_const_int(a, variant_count);
@@ -8076,8 +8108,7 @@ void ir_gen_tree(irGen *s) {
} break; } break;
case TypeRecord_RawUnion: { case TypeRecord_RawUnion: {
ir_emit_comment(proc, str_lit("TypeInfoRawUnion")); ir_emit_comment(proc, str_lit("TypeInfoRawUnion"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_raw_union_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_raw_union_ptr);
irValue *record = ir_emit_struct_ep(proc, tag, 2);
irValue *memory_types = ir_type_info_member_types_offset(proc, t->Record.field_count); irValue *memory_types = ir_type_info_member_types_offset(proc, t->Record.field_count);
irValue *memory_names = ir_type_info_member_names_offset(proc, t->Record.field_count); irValue *memory_names = ir_type_info_member_names_offset(proc, t->Record.field_count);
@@ -8097,17 +8128,17 @@ void ir_gen_tree(irGen *s) {
} }
irValue *count = ir_const_int(a, t->Record.field_count); irValue *count = ir_const_int(a, t->Record.field_count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 0), memory_types, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 0), memory_types, count, count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 1), memory_names, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 1), memory_names, count, count);
ir_fill_slice(proc, ir_emit_struct_ep(proc, record, 2), memory_offsets, count, count); ir_fill_slice(proc, ir_emit_struct_ep(proc, tag, 2), memory_offsets, count, count);
} break; } break;
case TypeRecord_Enum: case TypeRecord_Enum:
ir_emit_comment(proc, str_lit("TypeInfoEnum")); ir_emit_comment(proc, str_lit("TypeInfoEnum"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_enum_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_enum_ptr);
{ {
GB_ASSERT(t->Record.enum_base_type != nullptr); GB_ASSERT(t->Record.enum_base_type != nullptr);
irValue *base = ir_type_info(proc, t->Record.enum_base_type); irValue *base = ir_type_info(proc, t->Record.enum_base_type);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 2), base); ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), base);
if (t->Record.field_count > 0) { if (t->Record.field_count > 0) {
Entity **fields = t->Record.fields; Entity **fields = t->Record.fields;
@@ -8140,11 +8171,11 @@ void ir_gen_tree(irGen *s) {
irValue *v_count = ir_const_int(a, count); irValue *v_count = ir_const_int(a, count);
irValue *names = ir_emit_struct_ep(proc, tag, 3); irValue *names = ir_emit_struct_ep(proc, tag, 1);
irValue *name_array_elem = ir_array_elem(proc, name_array); irValue *name_array_elem = ir_array_elem(proc, name_array);
ir_fill_slice(proc, names, name_array_elem, v_count, v_count); ir_fill_slice(proc, names, name_array_elem, v_count, v_count);
irValue *values = ir_emit_struct_ep(proc, tag, 4); irValue *values = ir_emit_struct_ep(proc, tag, 2);
irValue *value_array_elem = ir_array_elem(proc, value_array); irValue *value_array_elem = ir_array_elem(proc, value_array);
ir_fill_slice(proc, values, value_array_elem, v_count, v_count); ir_fill_slice(proc, values, value_array_elem, v_count, v_count);
} }
@@ -8154,12 +8185,12 @@ void ir_gen_tree(irGen *s) {
} break; } break;
case Type_Map: { case Type_Map: {
ir_emit_comment(proc, str_lit("TypeInfoMap")); ir_emit_comment(proc, str_lit("TypeInfoMap"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_map_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_map_ptr);
irValue *key = ir_emit_struct_ep(proc, tag, 2); irValue *key = ir_emit_struct_ep(proc, tag, 0);
irValue *value = ir_emit_struct_ep(proc, tag, 3); irValue *value = ir_emit_struct_ep(proc, tag, 1);
irValue *generated_struct = ir_emit_struct_ep(proc, tag, 4); irValue *generated_struct = ir_emit_struct_ep(proc, tag, 2);
irValue *count = ir_emit_struct_ep(proc, tag, 5); irValue *count = ir_emit_struct_ep(proc, tag, 3);
ir_emit_store(proc, key, ir_get_type_info_ptr(proc, t->Map.key)); ir_emit_store(proc, key, ir_get_type_info_ptr(proc, t->Map.key));
ir_emit_store(proc, value, ir_get_type_info_ptr(proc, t->Map.value)); ir_emit_store(proc, value, ir_get_type_info_ptr(proc, t->Map.value));
@@ -8169,7 +8200,7 @@ void ir_gen_tree(irGen *s) {
case Type_BitField: { case Type_BitField: {
ir_emit_comment(proc, str_lit("TypeInfoBitField")); ir_emit_comment(proc, str_lit("TypeInfoBitField"));
tag = ir_emit_conv(proc, ti_ptr, t_type_info_map_ptr); tag = ir_emit_conv(proc, variant_ptr, t_type_info_map_ptr);
// names: []string, // names: []string,
// bits: []u32, // bits: []u32,
// offsets: []u32, // offsets: []u32,
@@ -8196,15 +8227,15 @@ void ir_gen_tree(irGen *s) {
irValue *v_count = ir_const_int(a, count); irValue *v_count = ir_const_int(a, count);
irValue *names = ir_emit_struct_ep(proc, tag, 3); irValue *names = ir_emit_struct_ep(proc, tag, 1);
irValue *name_array_elem = ir_array_elem(proc, name_array); irValue *name_array_elem = ir_array_elem(proc, name_array);
ir_fill_slice(proc, names, name_array_elem, v_count, v_count); ir_fill_slice(proc, names, name_array_elem, v_count, v_count);
irValue *bits = ir_emit_struct_ep(proc, tag, 4); irValue *bits = ir_emit_struct_ep(proc, tag, 2);
irValue *bit_array_elem = ir_array_elem(proc, bit_array); irValue *bit_array_elem = ir_array_elem(proc, bit_array);
ir_fill_slice(proc, bits, bit_array_elem, v_count, v_count); ir_fill_slice(proc, bits, bit_array_elem, v_count, v_count);
irValue *offsets = ir_emit_struct_ep(proc, tag, 5); irValue *offsets = ir_emit_struct_ep(proc, tag, 3);
irValue *offset_array_elem = ir_array_elem(proc, offset_array); irValue *offset_array_elem = ir_array_elem(proc, offset_array);
ir_fill_slice(proc, offsets, offset_array_elem, v_count, v_count); ir_fill_slice(proc, offsets, offset_array_elem, v_count, v_count);
} }
@@ -8216,18 +8247,20 @@ void ir_gen_tree(irGen *s) {
Type *tag_type = type_deref(ir_type(tag)); Type *tag_type = type_deref(ir_type(tag));
GB_ASSERT(is_type_named(tag_type)); GB_ASSERT(is_type_named(tag_type));
Type *ti = base_type(t_type_info); Type *ti = base_type(t_type_info);
Type *tiv = base_type(ti->Record.fields_in_src_order[2]->type);
GB_ASSERT(is_type_union(tiv));
bool found = false; bool found = false;
for (isize i = 1; i < ti->Record.variant_count; i++) { for (isize i = 1; i < tiv->Record.variant_count; i++) {
Entity *f = ti->Record.variants[i]; Type *vt = tiv->Record.variants[i];
if (are_types_identical(f->type, tag_type)) { if (are_types_identical(vt, tag_type)) {
found = true; found = true;
irValue *tag = ir_const_int(a, i); irValue *tag_val = ir_const_int(a, i);
irValue *ptr = ir_emit_union_tag_ptr(proc, ti_ptr); irValue *ptr = ir_emit_union_tag_ptr(proc, variant_ptr);
ir_emit_store(proc, ptr, tag); ir_emit_store(proc, ptr, tag_val);
break; break;
} }
} }
GB_ASSERT_MSG(found, "%s", type_to_string(tag_type)); GB_ASSERT_MSG(found, "Tag type not found: %s", type_to_string(tag_type));
} else { } else {
GB_PANIC("Unhandled TypeInfo type: %s", type_to_string(t)); GB_PANIC("Unhandled TypeInfo type: %s", type_to_string(t));
} }
src/parser.cpp
+7 -45
View File
@@ -425,8 +425,6 @@ AST_NODE_KIND(_TypeBegin, "", i32) \
}) \ }) \
AST_NODE_KIND(UnionType, "union type", struct { \ AST_NODE_KIND(UnionType, "union type", struct { \
Token token; \ Token token; \
Array<AstNode *> fields; \
isize field_count; \
Array<AstNode *> variants; \ Array<AstNode *> variants; \
}) \ }) \
AST_NODE_KIND(RawUnionType, "raw union type", struct { \ AST_NODE_KIND(RawUnionType, "raw union type", struct { \
@@ -864,7 +862,6 @@ AstNode *clone_ast_node(gbAllocator a, AstNode *node) {
n->StructType.align = clone_ast_node(a, n->StructType.align); n->StructType.align = clone_ast_node(a, n->StructType.align);
break; break;
case AstNode_UnionType: case AstNode_UnionType:
n->UnionType.fields = clone_ast_node_array(a, n->UnionType.fields);
n->UnionType.variants = clone_ast_node_array(a, n->UnionType.variants); n->UnionType.variants = clone_ast_node_array(a, n->UnionType.variants);
break; break;
case AstNode_RawUnionType: case AstNode_RawUnionType:
@@ -1459,11 +1456,9 @@ AstNode *ast_struct_type(AstFile *f, Token token, Array<AstNode *> fields, isize
} }
AstNode *ast_union_type(AstFile *f, Token token, Array<AstNode *> fields, isize field_count, Array<AstNode *> variants) { AstNode *ast_union_type(AstFile *f, Token token, Array<AstNode *> variants) {
AstNode *result = make_ast_node(f, AstNode_UnionType); AstNode *result = make_ast_node(f, AstNode_UnionType);
result->UnionType.token = token; result->UnionType.token = token;
result->UnionType.fields = fields;
result->UnionType.field_count = field_count;
result->UnionType.variants = variants; result->UnionType.variants = variants;
return result; return result;
} }
@@ -3707,7 +3702,6 @@ AstNode *parse_type_or_ident(AstFile *f) {
case Token_union: { case Token_union: {
Token token = expect_token(f, Token_union); Token token = expect_token(f, Token_union);
Token open = expect_token_after(f, Token_OpenBrace, "union"); Token open = expect_token_after(f, Token_OpenBrace, "union");
Array<AstNode *> decls = make_ast_node_array(f);
Array<AstNode *> variants = make_ast_node_array(f); Array<AstNode *> variants = make_ast_node_array(f);
isize total_decl_name_count = 0; isize total_decl_name_count = 0;
@@ -3717,50 +3711,18 @@ AstNode *parse_type_or_ident(AstFile *f) {
while (f->curr_token.kind != Token_CloseBrace && while (f->curr_token.kind != Token_CloseBrace &&
f->curr_token.kind != Token_EOF) { f->curr_token.kind != Token_EOF) {
CommentGroup docs = f->lead_comment; AstNode *type = parse_type(f);
u32 flags = parse_field_prefixes(f); if (type->kind != AstNode_BadExpr) {
auto names = parse_ident_list(f); array_add(&variants, type);
if (names.count == 0) {
break;
} }
u32 set_flags = check_field_prefixes(f, names.count, FieldFlag_using, flags); if (!allow_token(f, Token_Comma)) {
if (names.count == 1 && f->curr_token.kind == Token_OpenBrace) { break;
if (set_flags != 0) {
error(names[0], "Variants cannot have field prefixes");
set_flags = 0;
}
AstNode *name = names[0];
Token open = expect_token(f, Token_OpenBrace);
isize decl_count = 0;
AstNode *list = parse_record_field_list(f, &decl_count);
Token close = expect_token(f, Token_CloseBrace);
array_add(&variants, ast_union_field(f, name, list));
expect_semicolon(f, nullptr);
} else {
AstNode *decl = parse_value_decl(f, names, docs);
if (decl->kind != AstNode_ValueDecl) {
error(decl, "Expected a field list, got %.*s", LIT(ast_node_strings[decl->kind]));
} else {
ast_node(vd, ValueDecl, decl);
if (vd->is_mutable) {
if (set_flags&FieldFlag_using) {
vd->flags |= VarDeclFlag_using;
}
if (vd->flags&VarDeclFlag_thread_local) {
vd->flags &= ~VarDeclFlag_thread_local;
error(decl, "Field values cannot be #thread_local");
}
}
array_add(&decls, decl);
total_decl_name_count += vd->names.count;
}
} }
} }
Token close = expect_token(f, Token_CloseBrace); Token close = expect_token(f, Token_CloseBrace);
return ast_union_type(f, token, decls, total_decl_name_count, variants); return ast_union_type(f, token, variants);
} break; } break;
case Token_raw_union: { case Token_raw_union: {
src/types.cpp
+8 -38
View File
@@ -93,7 +93,7 @@ struct TypeRecord {
Scope * scope; Scope * scope;
// Entity_TypeName - union // Entity_TypeName - union
Entity **variants; Type ** variants;
i32 variant_count; i32 variant_count;
Entity * union__tag; Entity * union__tag;
i64 variant_block_size; // NOTE(bill): Internal use only i64 variant_block_size; // NOTE(bill): Internal use only
@@ -1002,7 +1002,7 @@ bool is_type_polymorphic(Type *t) {
} }
} }
for (isize i = 1; i < t->Record.variant_count; i++) { for (isize i = 1; i < t->Record.variant_count; i++) {
if (is_type_polymorphic(t->Record.variants[i]->type)) { if (is_type_polymorphic(t->Record.variants[i])) {
return true; return true;
} }
} }
@@ -1163,10 +1163,7 @@ bool are_types_identical(Type *x, Type *y) {
} }
// NOTE(bill): zeroth variant is nullptr // NOTE(bill): zeroth variant is nullptr
for (isize i = 1; i < x->Record.variant_count; i++) { for (isize i = 1; i < x->Record.variant_count; i++) {
if (!are_types_identical(x->Record.variants[i]->type, y->Record.variants[i]->type)) { if (!are_types_identical(x->Record.variants[i], y->Record.variants[i])) {
return false;
}
if (x->Record.variants[i]->token.string != y->Record.variants[i]->token.string) {
return false; return false;
} }
} }
@@ -1555,19 +1552,7 @@ Selection lookup_field_with_selection(gbAllocator a, Type *type_, String field_n
} }
} }
if (is_type_union(type)) { if (is_type_enum(type)) {
for (isize i = 1; i < type->Record.variant_count; i++) {
Entity *f = type->Record.variants[i];
GB_ASSERT(f->kind == Entity_TypeName);
String str = f->token.string;
if (str == field_name) {
sel.entity = f;
// selection_add_index(&sel, i);
return sel;
}
}
} else if (is_type_enum(type)) {
// NOTE(bill): These may not have been added yet, so check in case // NOTE(bill): These may not have been added yet, so check in case
if (type->Record.enum_count != nullptr) { if (type->Record.enum_count != nullptr) {
if (field_name == "count") { if (field_name == "count") {
@@ -1880,7 +1865,7 @@ i64 type_align_of_internal(gbAllocator allocator, Type *t, TypePath *path) {
} }
// NOTE(bill): field zero is null // NOTE(bill): field zero is null
for (isize i = 1; i < t->Record.variant_count; i++) { for (isize i = 1; i < t->Record.variant_count; i++) {
Type *variant = t->Record.variants[i]->type; Type *variant = t->Record.variants[i];
type_path_push(path, variant); type_path_push(path, variant);
if (path->failure) { if (path->failure) {
return FAILURE_ALIGNMENT; return FAILURE_ALIGNMENT;
@@ -2139,7 +2124,7 @@ i64 type_size_of_internal(gbAllocator allocator, Type *t, TypePath *path) {
i64 field_size = max; i64 field_size = max;
for (isize i = 1; i < variant_count; i++) { for (isize i = 1; i < variant_count; i++) {
Type *variant_type = t->Record.variants[i]->type; Type *variant_type = t->Record.variants[i];
i64 size = type_size_of_internal(allocator, variant_type, path); i64 size = type_size_of_internal(allocator, variant_type, path);
if (max < size) { if (max < size) {
max = size; max = size;
@@ -2369,26 +2354,11 @@ gbString write_type_to_string(gbString str, Type *type) {
str = write_type_to_string(str, f->type); str = write_type_to_string(str, f->type);
} }
for (isize i = 1; i < type->Record.variant_count; i++) { for (isize i = 1; i < type->Record.variant_count; i++) {
Entity *f = type->Record.variants[i]; Type *t = type->Record.variants[i];
GB_ASSERT(f->kind == Entity_TypeName);
if (i > 1 || type->Record.field_count > 1) { if (i > 1 || type->Record.field_count > 1) {
str = gb_string_appendc(str, ", "); str = gb_string_appendc(str, ", ");
} }
str = gb_string_append_length(str, f->token.string.text, f->token.string.len); str = write_type_to_string(str, t);
str = gb_string_appendc(str, "{");
Type *variant = base_type(f->type);
for (isize i = 0; i < variant->Record.field_count; i++) {
Entity *f = variant->Record.fields[i];
GB_ASSERT(f->kind == Entity_Variable);
if (i > 0) {
str = gb_string_appendc(str, ", ");
}
str = gb_string_append_length(str, f->token.string.text, f->token.string.len);
str = gb_string_appendc(str, ": ");
str = write_type_to_string(str, f->type);
}
str = gb_string_appendc(str, "{");
} }
str = gb_string_appendc(str, "}"); str = gb_string_appendc(str, "}");
break; break;