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Better name mangler for SSA generation

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TODO: Define better name mangling rules and allow for explicit name overload
This commit is contained in:
Ginger Bill
2016-09-18 21:44:22 +01:00
parent 2d6171f3e5
commit 828095afd1
14 changed files with 195 additions and 547 deletions
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code/demo.odin
+14 -9
View File
@@ -1,14 +1,19 @@
#import "punity.odin" as pn
#import "punity.odin" as pn
#import "test.odin" as t1
#import "sub/test.odin" as t2
main :: proc() {
init :: proc(c: ^pn.Core) {
}
t1.thing()
t2.thing()
step :: proc(c: ^pn.Core) {
if pn.key_down(pn.Key.ESCAPE) {
c.running = false
}
}
// init :: proc(c: ^pn.Core) {
// }
pn.run(init, step)
// step :: proc(c: ^pn.Core) {
// if pn.key_down(pn.Key.ESCAPE) {
// c.running = false
// }
// }
// pn.run(init, step)
}
code/math.odin
+19 -12
View File
@@ -43,13 +43,25 @@ Mat3 :: type {9}f32
Mat4 :: type {16}f32
fsqrt :: proc(x: f32) -> f32 #foreign "llvm.sqrt.f32"
fsin :: proc(x: f32) -> f32 #foreign "llvm.sin.f32"
fcos :: proc(x: f32) -> f32 #foreign "llvm.cos.f32"
flerp :: proc(a, b, t: f32) -> f32 { return a*(1-t) + b*t }
fclamp :: proc(x, lower, upper: f32) -> f32 { return min(max(x, lower), upper) }
fclamp01 :: proc(x: f32) -> f32 { return fclamp(x, 0, 1) }
fsign :: proc(x: f32) -> f32 { if x >= 0 { return +1 } return -1 }
sqrt32 :: proc(x: f32) -> f32 #foreign "llvm.sqrt.f32"
sqrt64 :: proc(x: f64) -> f64 #foreign "llvm.sqrt.f64"
sin32 :: proc(x: f32) -> f32 #foreign "llvm.sin.f32"
sin64 :: proc(x: f64) -> f64 #foreign "llvm.sin.f64"
cos64 :: proc(x: f64) -> f64 #foreign "llvm.cos.f64"
cos32 :: proc(x: f32) -> f32 #foreign "llvm.cos.f32"
lerp32 :: proc(a, b, t: f32) -> f32 { return a*(1-t) + b*t }
lerp64 :: proc(a, b, t: f64) -> f64 { return a*(1-t) + b*t }
clamp32 :: proc(x, lower, upper: f32) -> f32 { return min(max(x, lower), upper) }
clamp64 :: proc(x, lower, upper: f64) -> f64 { return min(max(x, lower), upper) }
sign32 :: proc(x: f32) -> f32 { if x >= 0 { return +1 } return -1 }
sign64 :: proc(x: f64) -> f64 { if x >= 0 { return +1 } return -1 }
copy_sign :: proc(x, y: f32) -> f32 {
ix := x transmute u32
@@ -58,8 +70,6 @@ copy_sign :: proc(x, y: f32) -> f32 {
ix |= iy & 0x80000000
return ix transmute f32
}
round :: proc(x: f32) -> f32 {
if x >= 0 {
return floor(x + 0.5)
@@ -79,9 +89,6 @@ ceil :: proc(x: f32) -> f32 {
return ((x as int)+1) as f32
}
remainder :: proc(x, y: f32) -> f32 {
return x - round(x/y) * y
}
code/old_runtime.odin
-412
View File
@@ -1,412 +0,0 @@
#load "win32.odin"
assume :: proc(cond: bool) #foreign "llvm.assume"
__debug_trap :: proc() #foreign "llvm.debugtrap"
__trap :: proc() #foreign "llvm.trap"
read_cycle_counter :: proc() -> u64 #foreign "llvm.readcyclecounter"
bit_reverse16 :: proc(b: u16) -> u16 #foreign "llvm.bitreverse.i16"
bit_reverse32 :: proc(b: u32) -> u32 #foreign "llvm.bitreverse.i32"
bit_reverse64 :: proc(b: u64) -> u64 #foreign "llvm.bitreverse.i64"
byte_swap16 :: proc(b: u16) -> u16 #foreign "llvm.bswap.i16"
byte_swap32 :: proc(b: u32) -> u32 #foreign "llvm.bswap.i32"
byte_swap64 :: proc(b: u64) -> u64 #foreign "llvm.bswap.i64"
fmuladd_f32 :: proc(a, b, c: f32) -> f32 #foreign "llvm.fmuladd.f32"
fmuladd_f64 :: proc(a, b, c: f64) -> f64 #foreign "llvm.fmuladd.f64"
// TODO(bill): make custom heap procedures
heap_alloc :: proc(len: int) -> rawptr #foreign "malloc"
heap_dealloc :: proc(ptr: rawptr) #foreign "free"
memory_zero :: proc(data: rawptr, len: int) {
d := slice_ptr(data as ^byte, len)
for i := 0; i < len; i++ {
d[i] = 0
}
}
memory_compare :: proc(dst, src: rawptr, len: int) -> int {
s1, s2: ^byte = dst, src
for i := 0; i < len; i++ {
a := ptr_offset(s1, i)^
b := ptr_offset(s2, i)^
if a != b {
return (a - b) as int
}
}
return 0
}
memory_copy :: proc(dst, src: rawptr, n: int) #inline {
if dst == src {
return
}
v128b :: type {4}u32
compile_assert(align_of(v128b) == 16)
d, s: ^byte = dst, src
for ; s as uint % 16 != 0 && n != 0; n-- {
d^ = s^
d, s = ptr_offset(d, 1), ptr_offset(s, 1)
}
if d as uint % 16 == 0 {
for ; n >= 16; d, s, n = ptr_offset(d, 16), ptr_offset(s, 16), n-16 {
(d as ^v128b)^ = (s as ^v128b)^
}
if n&8 != 0 {
(d as ^u64)^ = (s as ^u64)^
d, s = ptr_offset(d, 8), ptr_offset(s, 8)
}
if n&4 != 0 {
(d as ^u32)^ = (s as ^u32)^;
d, s = ptr_offset(d, 4), ptr_offset(s, 4)
}
if n&2 != 0 {
(d as ^u16)^ = (s as ^u16)^
d, s = ptr_offset(d, 2), ptr_offset(s, 2)
}
if n&1 != 0 {
d^ = s^
d, s = ptr_offset(d, 1), ptr_offset(s, 1)
}
return;
}
// IMPORTANT NOTE(bill): Little endian only
LS :: proc(a, b: u32) -> u32 #inline { return a << b }
RS :: proc(a, b: u32) -> u32 #inline { return a >> b }
/* NOTE(bill): Big endian version
LS :: proc(a, b: u32) -> u32 #inline { return a >> b; }
RS :: proc(a, b: u32) -> u32 #inline { return a << b; }
*/
w, x: u32
if d as uint % 4 == 1 {
w = (s as ^u32)^
d^ = s^; d = ptr_offset(d, 1); s = ptr_offset(s, 1)
d^ = s^; d = ptr_offset(d, 1); s = ptr_offset(s, 1)
d^ = s^; d = ptr_offset(d, 1); s = ptr_offset(s, 1)
n -= 3
for n > 16 {
d32 := d as ^u32
s32 := ptr_offset(s, 1) as ^u32
x = s32^; d32^ = LS(w, 24) | RS(x, 8)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
w = s32^; d32^ = LS(x, 24) | RS(w, 8)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
x = s32^; d32^ = LS(w, 24) | RS(x, 8)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
w = s32^; d32^ = LS(x, 24) | RS(w, 8)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
d, s, n = ptr_offset(d, 16), ptr_offset(s, 16), n-16
}
} else if d as uint % 4 == 2 {
w = (s as ^u32)^
d^ = s^; d = ptr_offset(d, 1); s = ptr_offset(s, 1)
d^ = s^; d = ptr_offset(d, 1); s = ptr_offset(s, 1)
n -= 2
for n > 17 {
d32 := d as ^u32
s32 := ptr_offset(s, 2) as ^u32
x = s32^; d32^ = LS(w, 16) | RS(x, 16)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
w = s32^; d32^ = LS(x, 16) | RS(w, 16)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
x = s32^; d32^ = LS(w, 16) | RS(x, 16)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
w = s32^; d32^ = LS(x, 16) | RS(w, 16)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
d, s, n = ptr_offset(d, 16), ptr_offset(s, 16), n-16
}
} else if d as uint % 4 == 3 {
w = (s as ^u32)^
d^ = s^
n -= 1
for n > 18 {
d32 := d as ^u32
s32 := ptr_offset(s, 3) as ^u32
x = s32^; d32^ = LS(w, 8) | RS(x, 24)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
w = s32^; d32^ = LS(x, 8) | RS(w, 24)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
x = s32^; d32^ = LS(w, 8) | RS(x, 24)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
w = s32^; d32^ = LS(x, 8) | RS(w, 24)
d32, s32 = ptr_offset(d32, 1), ptr_offset(s32, 1)
d, s, n = ptr_offset(d, 16), ptr_offset(s, 16), n-16
}
}
if n&16 != 0 {
(d as ^v128b)^ = (s as ^v128b)^
d, s = ptr_offset(d, 16), ptr_offset(s, 16)
}
if n&8 != 0 {
(d as ^u64)^ = (s as ^u64)^
d, s = ptr_offset(d, 8), ptr_offset(s, 8)
}
if n&4 != 0 {
(d as ^u32)^ = (s as ^u32)^;
d, s = ptr_offset(d, 4), ptr_offset(s, 4)
}
if n&2 != 0 {
(d as ^u16)^ = (s as ^u16)^
d, s = ptr_offset(d, 2), ptr_offset(s, 2)
}
if n&1 != 0 {
d^ = s^
}
}
memory_move :: proc(dst, src: rawptr, n: int) #inline {
d, s: ^byte = dst, src
if d == s {
return
}
if d >= ptr_offset(s, n) || ptr_offset(d, n) <= s {
memory_copy(d, s, n)
return
}
// TODO(bill): Vectorize the shit out of this
if d < s {
if s as int % size_of(int) == d as int % size_of(int) {
for d as int % size_of(int) != 0 {
if n == 0 {
return
}
n--
d^ = s^
d, s = ptr_offset(d, 1), ptr_offset(s, 1)
}
di, si := d as ^int, s as ^int
for n >= size_of(int) {
di^ = si^
di, si = ptr_offset(di, 1), ptr_offset(si, 1)
n -= size_of(int)
}
}
for ; n > 0; n-- {
d^ = s^
d, s = ptr_offset(d, 1), ptr_offset(s, 1)
}
} else {
if s as int % size_of(int) == d as int % size_of(int) {
for ptr_offset(d, n) as int % size_of(int) != 0 {
if n == 0 {
return
}
n--
d^ = s^
d, s = ptr_offset(d, 1), ptr_offset(s, 1)
}
for n >= size_of(int) {
n -= size_of(int)
di := ptr_offset(d, n) as ^int
si := ptr_offset(s, n) as ^int
di^ = si^
}
for ; n > 0; n-- {
d^ = s^
d, s = ptr_offset(d, 1), ptr_offset(s, 1)
}
}
for n > 0 {
n--
dn := ptr_offset(d, n)
sn := ptr_offset(s, n)
dn^ = sn^
}
}
}
__string_eq :: proc(a, b: string) -> bool {
if len(a) != len(b) {
return false
}
if ^a[0] == ^b[0] {
return true
}
return memory_compare(^a[0], ^b[0], len(a)) == 0
}
__string_cmp :: proc(a, b : string) -> int {
min_len := len(a)
if len(b) < min_len {
min_len = len(b)
}
for i := 0; i < min_len; i++ {
x := a[i]
y := b[i]
if x < y {
return -1
} else if x > y {
return +1
}
}
if len(a) < len(b) {
return -1
} else if len(a) > len(b) {
return +1
}
return 0
}
__string_ne :: proc(a, b : string) -> bool #inline { return !__string_eq(a, b) }
__string_lt :: proc(a, b : string) -> bool #inline { return __string_cmp(a, b) < 0 }
__string_gt :: proc(a, b : string) -> bool #inline { return __string_cmp(a, b) > 0 }
__string_le :: proc(a, b : string) -> bool #inline { return __string_cmp(a, b) <= 0 }
__string_ge :: proc(a, b : string) -> bool #inline { return __string_cmp(a, b) >= 0 }
Allocation_Mode :: type enum {
ALLOC,
DEALLOC,
DEALLOC_ALL,
RESIZE,
}
Allocator_Proc :: type proc(allocator_data: rawptr, mode: Allocation_Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64) -> rawptr
Allocator :: type struct {
procedure: Allocator_Proc;
data: rawptr
}
Context :: type struct {
thread_ptr: rawptr
user_data: rawptr
user_index: int
allocator: Allocator
}
#thread_local context: Context
DEFAULT_ALIGNMENT :: 2*size_of(int)
__check_context :: proc() {
if context.allocator.procedure == null {
context.allocator = __default_allocator()
}
if context.thread_ptr == null {
// TODO(bill):
// context.thread_ptr = current_thread_pointer()
}
}
alloc :: proc(size: int) -> rawptr #inline { return alloc_align(size, DEFAULT_ALIGNMENT) }
alloc_align :: proc(size, alignment: int) -> rawptr #inline {
__check_context()
a := context.allocator
return a.procedure(a.data, Allocation_Mode.ALLOC, size, alignment, null, 0, 0)
}
dealloc :: proc(ptr: rawptr) #inline {
__check_context()
a := context.allocator
_ = a.procedure(a.data, Allocation_Mode.DEALLOC, 0, 0, ptr, 0, 0)
}
dealloc_all :: proc(ptr: rawptr) #inline {
__check_context()
a := context.allocator
_ = a.procedure(a.data, Allocation_Mode.DEALLOC_ALL, 0, 0, ptr, 0, 0)
}
resize :: proc(ptr: rawptr, old_size, new_size: int) -> rawptr #inline { return resize_align(ptr, old_size, new_size, DEFAULT_ALIGNMENT) }
resize_align :: proc(ptr: rawptr, old_size, new_size, alignment: int) -> rawptr #inline {
__check_context()
a := context.allocator
return a.procedure(a.data, Allocation_Mode.RESIZE, new_size, alignment, ptr, old_size, 0)
}
default_resize_align :: proc(old_memory: rawptr, old_size, new_size, alignment: int) -> rawptr {
if old_memory == null {
return alloc_align(new_size, alignment)
}
if new_size == 0 {
dealloc(old_memory)
return null
}
if new_size == old_size {
return old_memory
}
new_memory := alloc_align(new_size, alignment)
if new_memory == null {
return null
}
memory_copy(new_memory, old_memory, min(old_size, new_size));
dealloc(old_memory)
return new_memory
}
__default_allocator_proc :: proc(allocator_data: rawptr, mode: Allocation_Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64) -> rawptr {
using Allocation_Mode
match mode {
case ALLOC:
return heap_alloc(size)
case RESIZE:
return default_resize_align(old_memory, old_size, size, alignment)
case DEALLOC:
heap_dealloc(old_memory)
case DEALLOC_ALL:
// NOTE(bill): Does nothing
}
return null
}
__default_allocator :: proc() -> Allocator {
return Allocator{
__default_allocator_proc,
null,
}
}
__assert :: proc(msg: string) {
file_write(file_get_standard(File_Standard.ERROR), msg as []byte)
// TODO(bill): Which is better?
// __trap()
__debug_trap()
}
code/punity.odin
+4 -4
View File
@@ -1,5 +1,5 @@
#import "win32.odin" as win32
#import "fmt.odin" as _
#import "fmt.odin" as fmt
CANVAS_WIDTH :: 128
CANVAS_HEIGHT :: 128
@@ -357,7 +357,7 @@ run :: proc(user_init, user_step: proc(c: ^Core)) {
}
if RegisterClassExA(^window_class) == 0 {
/*fmt.*/println_err("RegisterClassExA failed")
fmt.println_err("RegisterClassExA failed")
return
}
@@ -386,7 +386,7 @@ run :: proc(user_init, user_step: proc(c: ^Core)) {
null);
if win32_window == null {
/*fmt.*/println_err("CreateWindowExA failed")
fmt.println_err("CreateWindowExA failed")
return
}
@@ -434,7 +434,7 @@ run :: proc(user_init, user_step: proc(c: ^Core)) {
{
data: [128]byte
buf := data[:0]
/*fmt.*/print_to_buffer(^buf, "Punity: % ms\x00", dt*1000)
fmt.print_to_buffer(^buf, "Punity: % ms\x00", dt*1000)
win32.SetWindowTextA(win32_window, buf.data)
}
src/checker/checker.cpp
+14 -13
View File
@@ -354,12 +354,13 @@ void scope_lookup_parent_entity(Scope *scope, String name, Scope **scope_, Entit
continue;
}
if (e->scope == shared) {
// Do not return imported entities
if (entity_) *entity_ = e;
if (scope_) *scope_ = shared;
return;
if (e->scope != shared) {
// Do not return imported entities even #load ones
continue;
}
if (entity_) *entity_ = e;
if (scope_) *scope_ = shared;
return;
}
}
}
@@ -529,13 +530,12 @@ void destroy_checker_info(CheckerInfo *i) {
}
void init_checker(Checker *c, Parser *parser) {
void init_checker(Checker *c, Parser *parser, BaseTypeSizes sizes) {
gbAllocator a = gb_heap_allocator();
c->parser = parser;
init_checker_info(&c->info);
c->sizes.word_size = 8;
c->sizes.max_align = 8;
c->sizes = sizes;
gb_array_init(c->proc_stack, a);
gb_array_init(c->procs, a);
@@ -832,6 +832,7 @@ void check_type_name_cycles(Checker *c, CycleCheck *cc, Entity *e) {
// if (t->kind == Type_Named) {
// if (t->Named.type_name == e) {
// gb_printf("Illegal cycle %.*s!!!\n", LIT(e->token.string));
// GB_PANIC("!!!");
// }
// }
}
@@ -841,9 +842,8 @@ void init_type_info_types(Checker *c) {
String type_info_str = make_string("Type_Info");
Entity *e = current_scope_lookup_entity(c->global_scope, type_info_str);
if (e == NULL) {
gb_printf_err("Internal Compiler Error: Could not find type declaration for `Type_Info`\n");
gb_printf_err("Is `runtime.odin` missing from the `core` directory?\n");
gb_exit(1);
compiler_error("Could not find type declaration for `Type_Info`\n"
"Is `runtime.odin` missing from the `core` directory relative to odin.exe?");
}
t_type_info = e->type;
t_type_info_ptr = make_type_pointer(c->allocator, t_type_info);
@@ -854,8 +854,7 @@ void init_type_info_types(Checker *c) {
t_type_info_member_ptr = make_type_pointer(c->allocator, t_type_info_member);
if (record->field_count != 16) {
gb_printf_err("Internal Compiler Error: Invalid `Type_Info` layout\n");
gb_exit(1);
compiler_error("Invalid `Type_Info` layout");
}
t_type_info_named = record->fields[ 1]->type;
t_type_info_integer = record->fields[ 2]->type;
@@ -1042,6 +1041,8 @@ void check_parsed_files(Checker *c) {
}
if (!previously_added) {
gb_array_append(file_scope->imported, scope);
} else {
warning(id->token, "Multiple #import of the same file within this scope");
}
if (are_strings_equal(id->import_name.string, make_string("_"))) {
src/checker/entity.cpp
+15 -21
View File
@@ -26,37 +26,37 @@ String const entity_strings[] = {
};
typedef i64 EntityGuid;
typedef struct Type Type;
struct Entity {
EntityKind kind;
EntityGuid guid;
Scope *scope;
Token token;
Type *type;
Entity *using_parent;
AstNode *using_expr;
Scope * scope;
Token token;
Type * type;
Entity * using_parent;
AstNode * using_expr;
union {
struct { ExactValue value; } Constant;
struct {
b8 visited; // Cycle detection
b8 used; // Variable is used
b8 anonymous; // Variable is an anonymous
b8 is_using; // `using` variable
ExactValue value;
} Constant;
struct {
b8 visited; // Cycle detection
b8 used; // Variable is used
b8 anonymous; // Variable is an anonymous
b8 is_using; // `using` variable
i32 field_index; // Order in source
b8 is_field; // Is struct field
} Variable;
struct {
// struct DeclInfo *decl; // Usually NULL
} TypeName;
struct {
b8 pure;
} Procedure;
struct { BuiltinProcId id; } Builtin;
struct {
BuiltinProcId id;
} Builtin;
struct {
String path;
String name;
@@ -78,16 +78,10 @@ b32 is_entity_exported(Entity *e) {
return true;
}
gb_global gbAtomic64 entity_guid_counter = {0};
EntityGuid next_entity_guid(void) {
return cast(EntityGuid)gb_atomic64_fetch_add(&entity_guid_counter, 1);
}
Entity *alloc_entity(gbAllocator a, EntityKind kind, Scope *scope, Token token, Type *type) {
Entity *entity = gb_alloc_item(a, Entity);
entity->kind = kind;
entity->guid = next_entity_guid();
entity->scope = scope;
entity->token = token;
entity->type = type;
src/checker/stmt.cpp
+5 -5
View File
@@ -668,7 +668,7 @@ void check_entity_decl(Checker *c, Entity *e, DeclInfo *d, Type *named_type, Cyc
void check_var_decl(Checker *c, AstNode *node) {
void check_var_decl_node(Checker *c, AstNode *node) {
ast_node(vd, VarDecl, node);
isize entity_count = gb_array_count(vd->names);
isize entity_index = 0;
@@ -736,7 +736,7 @@ void check_var_decl(Checker *c, AstNode *node) {
}
void check_const_decl(Checker *c, AstNode *node) {
void check_const_decl_node(Checker *c, AstNode *node) {
ast_node(vd, ConstDecl, node);
isize entity_count = gb_array_count(vd->names);
isize entity_index = 0;
@@ -1425,7 +1425,7 @@ void check_stmt(Checker *c, AstNode *node, u32 flags) {
if (gb_array_count(vd->names) > 1 && vd->type != NULL) {
error(us->token, "`using` can only be applied to one variable of the same type");
}
check_var_decl(c, us->node);
check_var_decl_node(c, us->node);
gb_for_array(name_index, vd->names) {
AstNode *item = vd->names[name_index];
@@ -1467,11 +1467,11 @@ void check_stmt(Checker *c, AstNode *node, u32 flags) {
case_ast_node(vd, VarDecl, node);
check_var_decl(c, node);
check_var_decl_node(c, node);
case_end;
case_ast_node(cd, ConstDecl, node);
check_const_decl(c, node);
check_const_decl_node(c, node);
case_end;
case_ast_node(pd, ProcDecl, node);
src/checker/type.cpp
+11 -8
View File
@@ -96,7 +96,7 @@ enum TypeRecordKind {
};
struct Type {
u32 flags;
u32 flags; // See parser.cpp `enum TypeFlag`
TypeKind kind;
union {
BasicType Basic;
@@ -908,9 +908,9 @@ i64 type_align_of(BaseTypeSizes s, gbAllocator allocator, Type *t) {
case Type_Vector: {
i64 size = type_size_of(s, allocator, t->Vector.elem);
size *= t->Vector.count;
size = next_pow2(size);
size = prev_pow2(size);
// TODO(bill): Type_Vector type_align_of
return gb_clamp(size, s.max_align, 4*s.max_align);
return gb_clamp(size, 1, s.max_align);
} break;
case Type_Record: {
@@ -920,8 +920,9 @@ i64 type_align_of(BaseTypeSizes s, gbAllocator allocator, Type *t) {
i64 max = 1;
for (isize i = 0; i < t->Record.field_count; i++) {
i64 align = type_align_of(s, allocator, t->Record.fields[i]->type);
if (max < align)
if (max < align) {
max = align;
}
}
return max;
}
@@ -931,8 +932,9 @@ i64 type_align_of(BaseTypeSizes s, gbAllocator allocator, Type *t) {
for (isize i = 1; i < t->Record.field_count; i++) {
// NOTE(bill): field zero is null
i64 align = type_align_of(s, allocator, t->Record.fields[i]->type);
if (max < align)
if (max < align) {
max = align;
}
}
return max;
} break;
@@ -940,8 +942,9 @@ i64 type_align_of(BaseTypeSizes s, gbAllocator allocator, Type *t) {
i64 max = 1;
for (isize i = 0; i < t->Record.field_count; i++) {
i64 align = type_align_of(s, allocator, t->Record.fields[i]->type);
if (max < align)
if (max < align) {
max = align;
}
}
return max;
} break;
@@ -955,7 +958,6 @@ i64 type_align_of(BaseTypeSizes s, gbAllocator allocator, Type *t) {
}
i64 *type_set_offsets_of(BaseTypeSizes s, gbAllocator allocator, Entity **fields, isize field_count, b32 is_packed) {
// TODO(bill): use arena allocation
i64 *offsets = gb_alloc_array(allocator, i64, field_count);
i64 curr_offset = 0;
if (is_packed) {
@@ -1040,8 +1042,9 @@ i64 type_size_of(BaseTypeSizes s, gbAllocator allocator, Type *t) {
switch (t->Record.kind) {
case TypeRecord_Struct: {
i64 count = t->Record.field_count;
if (count == 0)
if (count == 0) {
return 0;
}
type_set_offsets(s, allocator, t);
return t->Record.struct_offsets[count-1] + type_size_of(s, allocator, t->Record.fields[count-1]->type);
} break;
src/codegen/codegen.cpp
+36 -28
View File
@@ -31,6 +31,40 @@ void ssa_gen_destroy(ssaGen *s) {
gb_file_close(&s->output_file);
}
String ssa_mangle_name(ssaGen *s, String path, String name) {
// NOTE(bill): prefix names not in the init scope
// TODO(bill): make robust and not just rely on the file's name
ssaModule *m = &s->module;
CheckerInfo *info = m->info;
gbAllocator a = m->allocator;
AstFile *file = *map_get(&info->files, hash_string(path));
char *str = gb_alloc_array(a, char, path.len+1);
gb_memcopy(str, path.text, path.len);
str[path.len] = 0;
for (isize i = 0; i < path.len; i++) {
if (str[i] == '\\') {
str[i] = '/';
}
}
char const *base = gb_path_base_name(str);
char const *ext = gb_path_extension(base);
isize base_len = ext-1-base;
isize max_len = base_len + 1 + 10 + 1 + name.len;
u8 *new_name = gb_alloc_array(a, u8, max_len);
isize new_name_len = gb_snprintf(
cast(char *)new_name, max_len,
"%.*s$%u.%.*s",
base_len, base,
file->id,
LIT(name));
return make_string(new_name, new_name_len-1);
}
void ssa_gen_tree(ssaGen *s) {
if (v_zero == NULL) {
@@ -62,34 +96,8 @@ void ssa_gen_tree(ssaGen *s) {
DeclInfo *decl = entry->value;
Scope *scope = e->scope;
if (scope->is_global ||
scope->is_init) {
} else {
// NOTE(bill): prefix names not in the init scope
// TODO(bill): make robust and not just rely on the file's name
String path = e->token.pos.file;
char *str = gb_alloc_array(a, char, path.len+1);
gb_memcopy(str, path.text, path.len);
str[path.len] = 0;
for (isize i = 0; i < path.len; i++) {
if (str[i] == '\\') {
str[i] = '/';
}
}
char const *base = gb_path_base_name(str);
char const *ext = gb_path_extension(base);
isize base_len = ext-1-base;
isize new_len = base_len + 1 + name.len;
u8 *new_name = gb_alloc_array(a, u8, new_len);
gb_memcopy(new_name, base, base_len);
new_name[base_len] = '.';
gb_memcopy(new_name+base_len+1, name.text, name.len);
name = make_string(new_name, new_len);
// gb_printf("%.*s\n", new_len, new_name);
if (!scope->is_global && !scope->is_init) {
name = ssa_mangle_name(s, e->token.pos.file, name);
}
src/codegen/print_llvm.cpp
+15 -9
View File
@@ -119,7 +119,7 @@ void ssa_print_encoded_local(ssaFileBuffer *f, String name) {
ssa_print_escape_string(f, name, true);
}
void ssa_print_encoded_global(ssaFileBuffer *f, String name, b32 global_scope = false) {
void ssa_print_encoded_global(ssaFileBuffer *f, String name, b32 global_scope) {
ssa_fprintf(f, "@");
if (!global_scope && !are_strings_equal(name, make_string("main"))) {
ssa_fprintf(f, ".");
@@ -337,20 +337,25 @@ void ssa_print_value(ssaFileBuffer *f, ssaModule *m, ssaValue *value, Type *type
ssa_print_encoded_local(f, value->TypeName.name);
break;
case ssaValue_Global: {
Scope *scope = value->Global.entity->scope;
b32 in_global_scope = false;
if (scope != NULL) {
in_global_scope = scope->is_global || scope->is_init;
}
if (type_hint != NULL && is_type_string(type_hint)) {
ssa_fprintf(f, "{i8* getelementptr inbounds (");
ssa_print_type(f, m->sizes, value->Global.entity->type);
ssa_fprintf(f, ", ");
ssa_print_type(f, m->sizes, value->Global.entity->type);
ssa_fprintf(f, "* ");
ssa_print_encoded_global(f, value->Global.entity->token.string);
ssa_print_encoded_global(f, value->Global.entity->token.string, in_global_scope);
ssa_fprintf(f, ", ");
ssa_print_type(f, m->sizes, t_int);
ssa_fprintf(f, " 0, i32 0), ");
ssa_print_type(f, m->sizes, t_int);
ssa_fprintf(f, " %lld}", 0);
} else {
ssa_print_encoded_global(f, value->Global.entity->token.string);
ssa_print_encoded_global(f, value->Global.entity->token.string, in_global_scope);
}
} break;
case ssaValue_Param:
@@ -374,7 +379,7 @@ void ssa_print_instr(ssaFileBuffer *f, ssaModule *m, ssaValue *value) {
switch (instr->kind) {
case ssaInstr_StartupRuntime: {
ssa_fprintf(f, "call void ");
ssa_print_encoded_global(f, make_string(SSA_STARTUP_RUNTIME_PROC_NAME));
ssa_print_encoded_global(f, make_string(SSA_STARTUP_RUNTIME_PROC_NAME), false);
ssa_fprintf(f, "()\n");
} break;
@@ -823,10 +828,6 @@ void ssa_print_proc(ssaFileBuffer *f, ssaModule *m, ssaProcedure *proc) {
}
if (proc->tags & ProcTag_foreign) {
ssa_fprintf(f, "; foreign\n");
}
if (proc->body != NULL) {
// ssa_fprintf(f, "nounwind uwtable {\n");
@@ -915,7 +916,12 @@ void ssa_print_llvm_ir(ssaFileBuffer *f, ssaModule *m) {
continue;
}
auto *g = &v->Global;
ssa_print_encoded_global(f, g->entity->token.string);
Scope *scope = g->entity->scope;
b32 in_global_scope = false;
if (scope != NULL) {
in_global_scope = scope->is_global || scope->is_init;
}
ssa_print_encoded_global(f, g->entity->token.string, in_global_scope);
ssa_fprintf(f, " = ");
if (g->is_thread_local) {
ssa_fprintf(f, "thread_local ");
src/common.cpp
+31
View File
@@ -4,6 +4,21 @@
#include "string.cpp"
struct BlockTimer {
u64 start;
u64 finish;
char *msg;
BlockTimer(char *msg) : msg(msg) {
start = gb_utc_time_now();
}
~BlockTimer() {
finish = gb_utc_time_now();
gb_printf_err("%s - %llu us\n", finish-start);
}
};
// Hasing
struct HashKey {
@@ -45,6 +60,9 @@ b32 hash_key_equal(HashKey a, HashKey b) {
}
i64 next_pow2(i64 n) {
if (n <= 0) {
return 0;
}
n--;
n |= n >> 1;
n |= n >> 2;
@@ -56,6 +74,19 @@ i64 next_pow2(i64 n) {
return n;
}
i64 prev_pow2(i64 n) {
if (n <= 0) {
return 0;
}
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
n |= n >> 32;
return n - (n >> 1);
}
#define gb_for_array(index_, array_) for (isize index_ = 0; (array_) != NULL && index_ < gb_array_count(array_); index_++)
src/main.cpp
+11 -8
View File
@@ -40,20 +40,19 @@ i32 win32_exec_command_line_app(char *fmt, ...) {
}
}
#if defined(DISPLAY_TIMING)
#define INIT_TIMER() u64 start_time, end_time = 0, total_time = 0; start_time = gb_utc_time_now()
#define INIT_TIMER() f64 start_time = gb_time_now(), end_time = 0, total_time = 0
#define PRINT_TIMER(section) do { \
u64 diff; \
end_time = gb_utc_time_now(); \
f64 diff; \
end_time = gb_time_now(); \
diff = end_time - start_time; \
total_time += diff; \
gb_printf_err("%s: %.1f ms\n", section, diff/1000.0f); \
start_time = gb_utc_time_now(); \
gb_printf_err("%s: %.1f ms\n", section, diff*1000.0); \
start_time = gb_time_now(); \
} while (0)
#define PRINT_ACCUMULATION() do { \
gb_printf_err("Total compilation time: %lld ms\n", total_time/1000); \
gb_printf_err("Total compilation time: %.1f ms\n", total_time*1000.0); \
} while (0)
#else
#define INIT_TIMER()
@@ -94,8 +93,12 @@ int main(int argc, char **argv) {
#if 1
Checker checker = {};
BaseTypeSizes sizes = {};
// NOTE(bill): x64
sizes.word_size = 8;
sizes.max_align = 16;
init_checker(&checker, &parser);
init_checker(&checker, &parser, sizes);
defer (destroy_checker(&checker));
check_parsed_files(&checker);
src/parser.cpp
+8 -18
View File
@@ -17,6 +17,7 @@ enum ParseFileError {
typedef gbArray(AstNode *) AstNodeArray;
struct AstFile {
u32 id;
gbArena arena;
Tokenizer tokenizer;
gbArray(Token) tokens;
@@ -2661,12 +2662,14 @@ ParseFileError init_ast_file(AstFile *f, String fullpath) {
gb_array_init(f->tokens, gb_heap_allocator());
for (;;) {
Token token = tokenizer_get_token(&f->tokenizer);
if (token.kind == Token_Invalid)
if (token.kind == Token_Invalid) {
return ParseFile_InvalidToken;
}
gb_array_append(f->tokens, token);
if (token.kind == Token_EOF)
if (token.kind == Token_EOF) {
break;
}
}
f->cursor = &f->tokens[0];
@@ -2842,6 +2845,7 @@ void parse_file(Parser *p, AstFile *f) {
}
base_dir.len--;
}
gbAllocator allocator = gb_heap_allocator(); // TODO(bill): Change this allocator
f->decls = parse_stmt_list(f);
@@ -2917,26 +2921,11 @@ ParseFileError parse_files(Parser *p, char *init_filename) {
AstFile file = {};
ParseFileError err = init_ast_file(&file, import_path);
// if (err == ParseFile_NotFound) {
// // HACK(bill): Check core directory
// char buf[300] = {};
// char core[] = "W:/Odin/core/";
// isize len = gb_size_of(core)-1;
// gb_memcopy(buf, core, len);
// gb_memcopy(buf+len, import_rel_path.text, import_rel_path.len);
// char *path = gb_path_get_full_name(gb_heap_allocator(), buf);
// gb_printf_err("%s\n", path);
// import_path = make_string(path);
// err = init_ast_file(&file, import_path);
// p->imports[i].path = import_path;
// }
if (err != ParseFile_None) {
if (pos.line != 0) {
gb_printf_err("%.*s(%td:%td) ", LIT(pos.file), pos.line, pos.column);
}
gb_printf_err("Failed to parse file: %.*s\n", LIT(import_path));
gb_printf_err("Failed to parse file: %.*s\n", LIT(import_rel_path));
switch (err) {
case ParseFile_WrongExtension:
gb_printf_err("\tInvalid file extension\n");
@@ -2960,6 +2949,7 @@ ParseFileError parse_files(Parser *p, char *init_filename) {
return err;
}
parse_file(p, &file);
file.id = gb_array_count(p->files);
gb_array_append(p->files, file);
p->total_token_count += gb_array_count(file.tokens);
}
src/tokenizer.cpp
+12
View File
@@ -210,6 +210,17 @@ void syntax_error(Token token, char *fmt, ...) {
}
void compiler_error(char *fmt, ...) {
va_list va;
va_start(va, fmt);
gb_printf_err("Internal Compiler Error: %s\n",
gb_bprintf_va(fmt, va));
va_end(va);
gb_exit(1);
}
// NOTE(bill): result == priority
i32 token_precedence(Token t) {
@@ -354,6 +365,7 @@ TokenizerInitError init_tokenizer(Tokenizer *t, String fullpath) {
defer (gb_free(gb_heap_allocator(), c_str));
gbFileContents fc = gb_file_read_contents(gb_heap_allocator(), true, c_str);
gb_zero_item(t);
if (fc.data != NULL) {