Some global init cleanup; volatile types

This commit is contained in:
Ginger Bill
2016-09-12 12:05:38 +01:00
parent 7509cdceb8
commit 687e78d5dd
8 changed files with 203 additions and 114 deletions
+24 -3
View File
@@ -851,6 +851,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
switch (operand.mode) { switch (operand.mode) {
case Addressing_Type: { case Addressing_Type: {
type = operand.type; type = operand.type;
type->flags |= e->type_flags;
set_base_type(named_type, type); set_base_type(named_type, type);
goto end; goto end;
} break; } break;
@@ -881,12 +882,15 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
if (o.mode == Addressing_Type) { if (o.mode == Addressing_Type) {
set_base_type(type, o.type); set_base_type(type, o.type);
o.type->flags |= e->type_flags;
return o.type; return o.type;
} }
case_end; case_end;
case_ast_node(pe, ParenExpr, e); case_ast_node(pe, ParenExpr, e);
return check_type(c, pe->expr, named_type, cycle_checker); type = check_type(c, pe->expr, named_type, cycle_checker);
type->flags |= e->type_flags;
return type;
case_end; case_end;
case_ast_node(at, ArrayType, e); case_ast_node(at, ArrayType, e);
@@ -894,9 +898,11 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
type = make_type_array(c->allocator, type = make_type_array(c->allocator,
check_type(c, at->elem, NULL, cycle_checker), check_type(c, at->elem, NULL, cycle_checker),
check_array_count(c, at->count)); check_array_count(c, at->count));
type->flags |= e->type_flags;
set_base_type(named_type, type); set_base_type(named_type, type);
} else { } else {
type = make_type_slice(c->allocator, check_type(c, at->elem)); type = make_type_slice(c->allocator, check_type(c, at->elem));
type->flags |= e->type_flags;
set_base_type(named_type, type); set_base_type(named_type, type);
} }
goto end; goto end;
@@ -912,6 +918,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
error(&c->error_collector, ast_node_token(vt->elem), "Vector element type must be numerical or a boolean. Got `%s`", err_str); error(&c->error_collector, ast_node_token(vt->elem), "Vector element type must be numerical or a boolean. Got `%s`", err_str);
} }
type = make_type_vector(c->allocator, elem, count); type = make_type_vector(c->allocator, elem, count);
type->flags |= e->type_flags;
set_base_type(named_type, type); set_base_type(named_type, type);
goto end; goto end;
case_end; case_end;
@@ -923,6 +930,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
check_struct_type(c, type, e, cycle_checker); check_struct_type(c, type, e, cycle_checker);
check_close_scope(c); check_close_scope(c);
type->Record.node = e; type->Record.node = e;
type->flags |= e->type_flags;
goto end; goto end;
case_end; case_end;
@@ -933,6 +941,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
check_union_type(c, type, e, cycle_checker); check_union_type(c, type, e, cycle_checker);
check_close_scope(c); check_close_scope(c);
type->Record.node = e; type->Record.node = e;
type->flags |= e->type_flags;
goto end; goto end;
case_end; case_end;
@@ -943,6 +952,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
check_raw_union_type(c, type, e, cycle_checker); check_raw_union_type(c, type, e, cycle_checker);
check_close_scope(c); check_close_scope(c);
type->Record.node = e; type->Record.node = e;
type->flags |= e->type_flags;
goto end; goto end;
case_end; case_end;
@@ -951,17 +961,20 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
set_base_type(named_type, type); set_base_type(named_type, type);
check_enum_type(c, type, named_type, e); check_enum_type(c, type, named_type, e);
type->Record.node = e; type->Record.node = e;
type->flags |= e->type_flags;
goto end; goto end;
case_end; case_end;
case_ast_node(pt, PointerType, e); case_ast_node(pt, PointerType, e);
type = make_type_pointer(c->allocator, check_type(c, pt->type)); type = make_type_pointer(c->allocator, check_type(c, pt->type));
type->flags |= e->type_flags;
set_base_type(named_type, type); set_base_type(named_type, type);
goto end; goto end;
case_end; case_end;
case_ast_node(pt, ProcType, e); case_ast_node(pt, ProcType, e);
type = alloc_type(c->allocator, Type_Proc); type = alloc_type(c->allocator, Type_Proc);
type->flags |= e->type_flags;
set_base_type(named_type, type); set_base_type(named_type, type);
check_procedure_type(c, type, e); check_procedure_type(c, type, e);
goto end; goto end;
@@ -973,6 +986,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
check_expr_or_type(c, &o, e); check_expr_or_type(c, &o, e);
if (o.mode == Addressing_Type) { if (o.mode == Addressing_Type) {
type = o.type; type = o.type;
type->flags |= e->type_flags;
goto end; goto end;
} }
} }
@@ -987,6 +1001,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
end: end:
GB_ASSERT(is_type_typed(type)); GB_ASSERT(is_type_typed(type));
type->flags |= e->type_flags;
add_type_and_value(&c->info, e, Addressing_Type, type, null_value); add_type_and_value(&c->info, e, Addressing_Type, type, null_value);
return type; return type;
} }
@@ -3576,9 +3591,15 @@ gbString write_expr_to_string(gbString str, AstNode *node) {
case_end; case_end;
case_ast_node(cl, CompoundLit, node); case_ast_node(cl, CompoundLit, node);
str = gb_string_appendc(str, "(");
str = write_expr_to_string(str, cl->type); str = write_expr_to_string(str, cl->type);
str = gb_string_appendc(str, " lit)"); str = gb_string_appendc(str, "{");
gb_for_array(i, cl->elems) {
if (i > 0) {
str = gb_string_appendc(str, ", ");
}
str = write_expr_to_string(str, cl->elems[i]);
}
str = gb_string_appendc(str, "}");
case_end; case_end;
case_ast_node(te, TagExpr, node); case_ast_node(te, TagExpr, node);
+2 -1
View File
@@ -717,8 +717,9 @@ void check_stmt(Checker *c, AstNode *node, u32 flags) {
error(&c->error_collector, ast_node_token(node), "Is not an expression"); error(&c->error_collector, ast_node_token(node), "Is not an expression");
break; break;
default: default:
if (kind == Expr_Stmt) if (kind == Expr_Stmt) {
return; return;
}
error(&c->error_collector, ast_node_token(node), "Expression is not used"); error(&c->error_collector, ast_node_token(node), "Expression is not used");
break; break;
} }
-5
View File
@@ -84,11 +84,6 @@ String const type_strings[] = {
#undef TYPE_KIND #undef TYPE_KIND
}; };
enum TypeFlag {
TypeFlag_thread_local = GB_BIT(0),
TypeFlag_volatile = GB_BIT(1),
};
enum TypeRecordKind { enum TypeRecordKind {
TypeRecord_Invalid, TypeRecord_Invalid,
+34 -27
View File
@@ -39,10 +39,6 @@ void ssa_gen_destroy(ssaGen *s) {
gb_file_close(&s->output_file); gb_file_close(&s->output_file);
} }
struct ssaGlobalVariable {
ssaValue *var, *init;
DeclInfo *decl;
};
void ssa_gen_tree(ssaGen *s) { void ssa_gen_tree(ssaGen *s) {
if (v_zero == NULL) { if (v_zero == NULL) {
@@ -55,6 +51,11 @@ void ssa_gen_tree(ssaGen *s) {
v_true = ssa_make_value_constant(gb_heap_allocator(), t_bool, make_exact_value_bool(true)); v_true = ssa_make_value_constant(gb_heap_allocator(), t_bool, make_exact_value_bool(true));
} }
struct ssaGlobalVariable {
ssaValue *var, *init;
DeclInfo *decl;
};
ssaModule *m = &s->module; ssaModule *m = &s->module;
CheckerInfo *info = m->info; CheckerInfo *info = m->info;
gbAllocator a = m->allocator; gbAllocator a = m->allocator;
@@ -82,7 +83,24 @@ void ssa_gen_tree(ssaGen *s) {
ssaGlobalVariable var = {}; ssaGlobalVariable var = {};
var.var = g; var.var = g;
var.decl = decl; var.decl = decl;
gb_array_append(global_variables, var);
if (decl->init_expr != NULL) {
TypeAndValue *tav = map_get(&info->types, hash_pointer(decl->init_expr));
if (tav != NULL && tav->value.kind != ExactValue_Invalid) {
ExactValue v = tav->value;
if (v.kind == ExactValue_String) {
// NOTE(bill): The printer will fix the value correctly
g->Global.value = ssa_add_global_string_array(m, v);
} else {
g->Global.value = ssa_make_value_constant(a, tav->type, v);
}
}
}
if (g->Global.value == NULL) {
gb_array_append(global_variables, var);
}
map_set(&m->values, hash_pointer(e), g); map_set(&m->values, hash_pointer(e), g);
map_set(&m->members, hash_string(name), g); map_set(&m->members, hash_string(name), g);
} break; } break;
@@ -96,20 +114,6 @@ void ssa_gen_tree(ssaGen *s) {
name = pd->foreign_name; name = pd->foreign_name;
} }
if (are_strings_equal(name, original_name)) {
#if 0
Scope *scope = *map_get(&info->scopes, hash_pointer(pd->type));
isize count = multi_map_count(&scope->elements, hash_string(original_name));
if (count > 1) {
gb_printf("%.*s\n", LIT(name));
isize name_len = name.len + 1 + 10 + 1;
u8 *name_text = gb_alloc_array(m->allocator, u8, name_len);
name_len = gb_snprintf(cast(char *)name_text, name_len, "%.*s$%d", LIT(name), e->guid);
name = make_string(name_text, name_len-1);
}
#endif
}
ssaValue *p = ssa_make_value_procedure(a, m, e->type, decl->type_expr, body, name); ssaValue *p = ssa_make_value_procedure(a, m, e->type, decl->type_expr, body, name);
p->Proc.tags = pd->tags; p->Proc.tags = pd->tags;
@@ -183,11 +187,11 @@ void ssa_gen_tree(ssaGen *s) {
ssaValue *type_info_member_data = NULL; ssaValue *type_info_member_data = NULL;
ssaValue **found = NULL; ssaValue **found = NULL;
found = map_get(&proc->module->members, hash_string(make_string("__type_info_data"))); found = map_get(&proc->module->members, hash_string(make_string(SSA_TYPE_INFO_DATA_NAME)));
GB_ASSERT(found != NULL); GB_ASSERT(found != NULL);
type_info_data = *found; type_info_data = *found;
found = map_get(&proc->module->members, hash_string(make_string("__type_info_member_data"))); found = map_get(&proc->module->members, hash_string(make_string(SSA_TYPE_INFO_DATA_MEMBER_NAME)));
GB_ASSERT(found != NULL); GB_ASSERT(found != NULL);
type_info_member_data = *found; type_info_member_data = *found;
@@ -227,7 +231,7 @@ void ssa_gen_tree(ssaGen *s) {
// TODO(bill): Which is better? The mangled name or actual name? // TODO(bill): Which is better? The mangled name or actual name?
// ssaValue *gsa = ssa_add_global_string_array(proc, make_exact_value_string(t->Named.name)); // ssaValue *gsa = ssa_add_global_string_array(proc, make_exact_value_string(t->Named.name));
ssaValue *gsa = ssa_add_global_string_array(proc, make_exact_value_string(t->Named.type_name->token.string)); ssaValue *gsa = ssa_add_global_string_array(m, make_exact_value_string(t->Named.type_name->token.string));
ssaValue *elem = ssa_array_elem(proc, gsa); ssaValue *elem = ssa_array_elem(proc, gsa);
ssaValue *len = ssa_array_len(proc, ssa_emit_load(proc, gsa)); ssaValue *len = ssa_array_len(proc, ssa_emit_load(proc, gsa));
ssaValue *name = ssa_emit_string(proc, elem, len); ssaValue *name = ssa_emit_string(proc, elem, len);
@@ -330,14 +334,17 @@ void ssa_gen_tree(ssaGen *s) {
type_set_offsets(m->sizes, a, t); // NOTE(bill): Just incase the offsets have not been set yet type_set_offsets(m->sizes, a, t); // NOTE(bill): Just incase the offsets have not been set yet
for (isize i = 0; i < t->Record.field_count; i++) { for (isize i = 0; i < t->Record.field_count; i++) {
ssaValue *field = ssa_emit_ptr_offset(proc, memory, ssa_make_value_constant(a, t_int, make_exact_value_integer(i))); // NOTE(bill): Order fields in source order not layout order
ssaValue *name = ssa_emit_struct_gep(proc, field, v_zero32, t_string_ptr);
ssaValue *type_info = ssa_emit_struct_gep(proc, field, v_one32, t_type_info_ptr_ptr);
ssaValue *offset = ssa_emit_struct_gep(proc, field, v_two32, t_int_ptr);
Entity *f = t->Record.fields[i]; Entity *f = t->Record.fields[i];
ssaValue *tip = get_type_info_ptr(proc, type_info_data, f->type); ssaValue *tip = get_type_info_ptr(proc, type_info_data, f->type);
i64 foffset = t->Record.struct_offsets[i]; i64 foffset = t->Record.struct_offsets[i];
GB_ASSERT(f->kind == Entity_Variable && f->Variable.is_field);
isize source_index = f->Variable.field_index;
ssaValue *field = ssa_emit_ptr_offset(proc, memory, ssa_make_value_constant(a, t_int, make_exact_value_integer(source_index)));
ssaValue *name = ssa_emit_struct_gep(proc, field, v_zero32, t_string_ptr);
ssaValue *type_info = ssa_emit_struct_gep(proc, field, v_one32, t_type_info_ptr_ptr);
ssaValue *offset = ssa_emit_struct_gep(proc, field, v_two32, t_int_ptr);
if (f->token.string.len > 0) { if (f->token.string.len > 0) {
ssa_emit_store(proc, name, ssa_emit_global_string(proc, make_exact_value_string(f->token.string))); ssa_emit_store(proc, name, ssa_emit_global_string(proc, make_exact_value_string(f->token.string)));
+23 -3
View File
@@ -336,9 +336,23 @@ void ssa_print_value(ssaFileBuffer *f, ssaModule *m, ssaValue *value, Type *type
case ssaValue_TypeName: case ssaValue_TypeName:
ssa_print_encoded_local(f, value->TypeName.name); ssa_print_encoded_local(f, value->TypeName.name);
break; break;
case ssaValue_Global: case ssaValue_Global: {
ssa_print_encoded_global(f, value->Global.entity->token.string); if (type_hint != NULL && is_type_string(type_hint)) {
break; 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_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);
}
} break;
case ssaValue_Param: case ssaValue_Param:
ssa_print_encoded_local(f, value->Param.entity->token.string); ssa_print_encoded_local(f, value->Param.entity->token.string);
break; break;
@@ -385,6 +399,9 @@ void ssa_print_instr(ssaFileBuffer *f, ssaModule *m, ssaValue *value) {
case ssaInstr_Store: { case ssaInstr_Store: {
Type *type = ssa_type(instr); Type *type = ssa_type(instr);
ssa_fprintf(f, "store "); ssa_fprintf(f, "store ");
if ((type->flags & TypeFlag_volatile) != 0) {
ssa_fprintf(f, "volatile ");
}
ssa_print_type(f, m->sizes, type); ssa_print_type(f, m->sizes, type);
ssa_fprintf(f, " "); ssa_fprintf(f, " ");
ssa_print_value(f, m, instr->Store.value, type); ssa_print_value(f, m, instr->Store.value, type);
@@ -398,6 +415,9 @@ void ssa_print_instr(ssaFileBuffer *f, ssaModule *m, ssaValue *value) {
case ssaInstr_Load: { case ssaInstr_Load: {
Type *type = instr->Load.type; Type *type = instr->Load.type;
ssa_fprintf(f, "%%%d = load ", value->id); ssa_fprintf(f, "%%%d = load ", value->id);
if ((type->flags & TypeFlag_volatile) != 0) {
ssa_fprintf(f, "volatile ");
}
ssa_print_type(f, m->sizes, type); ssa_print_type(f, m->sizes, type);
ssa_fprintf(f, ", "); ssa_fprintf(f, ", ");
ssa_print_type(f, m->sizes, type); ssa_print_type(f, m->sizes, type);
+70 -64
View File
@@ -67,7 +67,9 @@ struct ssaProcedure {
ssaTargetList * target_list; ssaTargetList * target_list;
}; };
#define SSA_STARTUP_RUNTIME_PROC_NAME "__$startup_runtime" #define SSA_STARTUP_RUNTIME_PROC_NAME "__$startup_runtime"
#define SSA_TYPE_INFO_DATA_NAME "__$type_info_data"
#define SSA_TYPE_INFO_DATA_MEMBER_NAME "__$type_info_data_member"
#define SSA_INSTR_KINDS \ #define SSA_INSTR_KINDS \
@@ -225,7 +227,6 @@ enum ssaValueKind {
ssaValue_TypeName, ssaValue_TypeName,
ssaValue_Global, ssaValue_Global,
ssaValue_Param, ssaValue_Param,
ssaValue_GlobalString,
ssaValue_Proc, ssaValue_Proc,
ssaValue_Block, ssaValue_Block,
@@ -312,7 +313,7 @@ void ssa_module_init(ssaModule *m, Checker *c) {
{ {
// Add type info data // Add type info data
{ {
String name = make_string("__type_info_data"); String name = make_string(SSA_TYPE_INFO_DATA_NAME);
Token token = {Token_Identifier}; Token token = {Token_Identifier};
token.string = name; token.string = name;
@@ -348,7 +349,7 @@ void ssa_module_init(ssaModule *m, Checker *c) {
} }
} }
String name = make_string("__type_info_member_data"); String name = make_string(SSA_TYPE_INFO_DATA_MEMBER_NAME);
Token token = {Token_Identifier}; Token token = {Token_Identifier};
token.string = name; token.string = name;
@@ -914,33 +915,6 @@ ssaValue *ssa_lvalue_load(ssaProcedure *proc, ssaAddr lval) {
} }
isize ssa_type_info_index(CheckerInfo *info, Type *type) {
isize entry_index = -1;
HashKey key = hash_pointer(type);
auto *found_entry_index = map_get(&info->type_info_map, key);
if (found_entry_index) {
entry_index = *found_entry_index;
}
if (entry_index < 0) {
// NOTE(bill): Do manual search
// TODO(bill): This is O(n) and can be very slow
gb_for_array(i, info->type_info_map.entries){
auto *e = &info->type_info_map.entries[i];
Type *prev_type = cast(Type *)cast(uintptr)e->key.key;
if (are_types_identical(prev_type, type)) {
entry_index = e->value;
map_set(&info->type_info_map, key, entry_index);
break;
}
}
}
GB_ASSERT(entry_index >= 0);
return entry_index;
}
void ssa_begin_procedure_body(ssaProcedure *proc) { void ssa_begin_procedure_body(ssaProcedure *proc) {
@@ -1180,6 +1154,45 @@ ssaValue *ssa_emit_deep_field_ev(ssaProcedure *proc, Type *type, ssaValue *e, Se
isize ssa_type_info_index(CheckerInfo *info, Type *type) {
isize entry_index = -1;
HashKey key = hash_pointer(type);
auto *found_entry_index = map_get(&info->type_info_map, key);
if (found_entry_index) {
entry_index = *found_entry_index;
}
if (entry_index < 0) {
// NOTE(bill): Do manual search
// TODO(bill): This is O(n) and can be very slow
gb_for_array(i, info->type_info_map.entries){
auto *e = &info->type_info_map.entries[i];
Type *prev_type = cast(Type *)cast(uintptr)e->key.key;
if (are_types_identical(prev_type, type)) {
entry_index = e->value;
// NOTE(bill): Add it to the search map
map_set(&info->type_info_map, key, entry_index);
break;
}
}
}
GB_ASSERT(entry_index >= 0);
return entry_index;
}
ssaValue *ssa_type_info(ssaProcedure *proc, Type *type) {
ssaValue **found = map_get(&proc->module->members, hash_string(make_string(SSA_TYPE_INFO_DATA_NAME)));
GB_ASSERT(found != NULL);
ssaValue *type_info_data = *found;
CheckerInfo *info = proc->module->info;
isize entry_index = ssa_type_info_index(info, type);
return ssa_emit_struct_gep(proc, type_info_data, entry_index, t_type_info_ptr);
}
ssaValue *ssa_array_elem(ssaProcedure *proc, ssaValue *array) { ssaValue *ssa_array_elem(ssaProcedure *proc, ssaValue *array) {
@@ -1311,14 +1324,14 @@ ssaValue *ssa_emit_substring(ssaProcedure *proc, ssaValue *base, ssaValue *low,
} }
ssaValue *ssa_add_global_string_array(ssaProcedure *proc, ExactValue value) { ssaValue *ssa_add_global_string_array(ssaModule *m, ExactValue value) {
GB_ASSERT(value.kind == ExactValue_String); GB_ASSERT(value.kind == ExactValue_String);
gbAllocator a = gb_heap_allocator(); gbAllocator a = gb_heap_allocator();
isize max_len = 4+8+1; isize max_len = 4+8+1;
u8 *str = cast(u8 *)gb_alloc_array(a, u8, max_len); u8 *str = cast(u8 *)gb_alloc_array(a, u8, max_len);
isize len = gb_snprintf(cast(char *)str, max_len, "__str$%x", proc->module->global_string_index); isize len = gb_snprintf(cast(char *)str, max_len, "__str$%x", m->global_string_index);
proc->module->global_string_index++; m->global_string_index++;
String name = make_string(str, len-1); String name = make_string(str, len-1);
Token token = {Token_String}; Token token = {Token_String};
@@ -1327,10 +1340,10 @@ ssaValue *ssa_add_global_string_array(ssaProcedure *proc, ExactValue value) {
Entity *entity = make_entity_constant(a, NULL, token, type, value); Entity *entity = make_entity_constant(a, NULL, token, type, value);
ssaValue *g = ssa_make_value_global(a, entity, ssa_make_value_constant(a, type, value)); ssaValue *g = ssa_make_value_global(a, entity, ssa_make_value_constant(a, type, value));
g->Global.is_private = true; g->Global.is_private = true;
g->Global.is_constant = true; // g->Global.is_constant = true;
map_set(&proc->module->values, hash_pointer(entity), g); map_set(&m->values, hash_pointer(entity), g);
map_set(&proc->module->members, hash_string(name), g); map_set(&m->members, hash_string(name), g);
return g; return g;
} }
@@ -1583,22 +1596,22 @@ ssaValue *ssa_emit_conv(ssaProcedure *proc, ssaValue *value, Type *t, b32 is_arg
} }
if (is_type_any(dst)) { if (is_type_any(dst)) {
ssaValue **found = map_get(&proc->module->members, hash_string(make_string("__type_info_data")));
GB_ASSERT(found != NULL);
ssaValue *type_info_data = *found;
CheckerInfo *info = proc->module->info;
ssaValue *result = ssa_add_local_generated(proc, t_any); ssaValue *result = ssa_add_local_generated(proc, t_any);
// NOTE(bill): Make copy on stack so I can reference it later ssaValue *data = NULL;
ssaValue *data = ssa_add_local_generated(proc, src_type); if (value->kind == ssaValue_Instr &&
ssa_emit_store(proc, data, value); value->Instr.kind == ssaInstr_Load) {
// NOTE(bill): Addressable value
data = value->Instr.Load.address;
} else {
// NOTE(bill): Non-addressable value
data = ssa_add_local_generated(proc, src_type);
ssa_emit_store(proc, data, value);
}
data = ssa_emit_conv(proc, data, t_rawptr); data = ssa_emit_conv(proc, data, t_rawptr);
isize entry_index = ssa_type_info_index(info, src_type); ssaValue *ti = ssa_type_info(proc, src_type);
ssaValue *ti = ssa_emit_struct_gep(proc, type_info_data, entry_index, t_type_info_ptr);
ssaValue *gep0 = ssa_emit_struct_gep(proc, result, v_zero32, make_type_pointer(proc->module->allocator, t_type_info_ptr)); ssaValue *gep0 = ssa_emit_struct_gep(proc, result, v_zero32, make_type_pointer(proc->module->allocator, t_type_info_ptr));
ssaValue *gep1 = ssa_emit_struct_gep(proc, result, v_one32, make_type_pointer(proc->module->allocator, t_rawptr)); ssaValue *gep1 = ssa_emit_struct_gep(proc, result, v_one32, make_type_pointer(proc->module->allocator, t_rawptr));
@@ -1951,6 +1964,12 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
if (found && (*found)->kind == Entity_Builtin) { if (found && (*found)->kind == Entity_Builtin) {
Entity *e = *found; Entity *e = *found;
switch (e->Builtin.id) { switch (e->Builtin.id) {
case BuiltinProc_type_info: {
ssaValue *x = ssa_build_expr(proc, ce->args[0]);
Type *t = default_type(type_of_expr(proc->module->info, ce->args[0]));
return ssa_type_info(proc, t);
} break;
case BuiltinProc_new: { case BuiltinProc_new: {
ssa_emit_comment(proc, make_string("new")); ssa_emit_comment(proc, make_string("new"));
// new :: proc(Type) -> ^Type // new :: proc(Type) -> ^Type
@@ -2056,7 +2075,7 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
LIT(pos.file), pos.line, pos.column, expr); LIT(pos.file), pos.line, pos.column, expr);
err_len--; err_len--;
ssaValue *array = ssa_add_global_string_array(proc, make_exact_value_string(make_string(err_str, err_len))); ssaValue *array = ssa_add_global_string_array(proc->module, make_exact_value_string(make_string(err_str, err_len)));
ssaValue *elem = ssa_array_elem(proc, array); ssaValue *elem = ssa_array_elem(proc, array);
ssaValue *len = ssa_make_value_constant(proc->module->allocator, t_int, make_exact_value_integer(err_len)); ssaValue *len = ssa_make_value_constant(proc->module->allocator, t_int, make_exact_value_integer(err_len));
ssaValue *string = ssa_emit_string(proc, elem, len); ssaValue *string = ssa_emit_string(proc, elem, len);
@@ -2290,19 +2309,6 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
ssaValue *cond = ssa_emit_comp(proc, lt, x, v_zero); ssaValue *cond = ssa_emit_comp(proc, lt, x, v_zero);
return ssa_emit_select(proc, cond, neg_x, x); return ssa_emit_select(proc, cond, neg_x, x);
} break; } break;
case BuiltinProc_type_info: {
ssaValue **found = map_get(&proc->module->members, hash_string(make_string("__type_info_data")));
GB_ASSERT(found != NULL);
ssaValue *type_info_data = *found;
ssaValue *x = ssa_build_expr(proc, ce->args[0]);
Type *t = default_type(type_of_expr(proc->module->info, ce->args[0]));
isize entry_index = ssa_type_info_index(proc->module->info, t);
ssaValue *gep = ssa_emit_struct_gep(proc, type_info_data, entry_index, t_type_info_ptr);
return gep;
} break;
} }
} }
} }
@@ -2415,7 +2421,7 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
ssaValue *ssa_emit_global_string(ssaProcedure *proc, ExactValue value) { ssaValue *ssa_emit_global_string(ssaProcedure *proc, ExactValue value) {
GB_ASSERT(value.kind == ExactValue_String); GB_ASSERT(value.kind == ExactValue_String);
ssaValue *global_array = ssa_add_global_string_array(proc, value); ssaValue *global_array = ssa_add_global_string_array(proc->module, value);
ssaValue *elem = ssa_array_elem(proc, global_array); ssaValue *elem = ssa_array_elem(proc, global_array);
ssaValue *len = ssa_array_len(proc, ssa_emit_load(proc, global_array)); ssaValue *len = ssa_array_len(proc, ssa_emit_load(proc, global_array));
return ssa_emit_string(proc, elem, len); return ssa_emit_string(proc, elem, len);
@@ -2582,7 +2588,7 @@ ssaAddr ssa_build_addr(ssaProcedure *proc, AstNode *expr) {
case Type_Basic: { // Basic_string case Type_Basic: { // Basic_string
TypeAndValue *tv = map_get(&proc->module->info->types, hash_pointer(ie->expr)); TypeAndValue *tv = map_get(&proc->module->info->types, hash_pointer(ie->expr));
if (tv->mode == Addressing_Constant) { if (tv->mode == Addressing_Constant) {
ssaValue *array = ssa_add_global_string_array(proc, tv->value); ssaValue *array = ssa_add_global_string_array(proc->module, tv->value);
elem = ssa_array_elem(proc, array); elem = ssa_array_elem(proc, array);
} else { } else {
elem = ssa_string_elem(proc, ssa_build_expr(proc, ie->expr)); elem = ssa_string_elem(proc, ssa_build_expr(proc, ie->expr));
+49 -11
View File
@@ -69,6 +69,13 @@ enum VarDeclTag {
VarDeclTag_thread_local = GB_BIT(0), VarDeclTag_thread_local = GB_BIT(0),
}; };
enum TypeFlag : u32 {
TypeFlag_thread_local = GB_BIT(0),
TypeFlag_volatile = GB_BIT(1),
TypeFlag_atomic = GB_BIT(1),
};
enum CallExprKind { enum CallExprKind {
CallExpr_Prefix, // call(...) CallExpr_Prefix, // call(...)
CallExpr_Postfix, // a'call CallExpr_Postfix, // a'call
@@ -280,6 +287,7 @@ String const ast_node_strings[] = {
struct AstNode { struct AstNode {
AstNodeKind kind; AstNodeKind kind;
// AstNode *prev, *next; // NOTE(bill): allow for Linked list // AstNode *prev, *next; // NOTE(bill): allow for Linked list
u32 type_flags;
union { union {
#define AST_NODE_KIND(_kind_name_, name, ...) __VA_ARGS__ _kind_name_; #define AST_NODE_KIND(_kind_name_, name, ...) __VA_ARGS__ _kind_name_;
AST_NODE_KINDS AST_NODE_KINDS
@@ -1082,7 +1090,7 @@ AstNode *parse_value(AstFile *f) {
return value; return value;
} }
AstNode *parse_identifier_or_type(AstFile *f); AstNode *parse_identifier_or_type(AstFile *f, u32 flags = 0);
void check_proc_add_tag(AstFile *f, AstNode *tag_expr, u64 *tags, ProcTag tag, String tag_name) { void check_proc_add_tag(AstFile *f, AstNode *tag_expr, u64 *tags, ProcTag tag, String tag_name) {
@@ -1780,8 +1788,16 @@ AstNodeArray parse_struct_params(AstFile *f, isize *decl_count_, b32 using_allow
return decls; return decls;
} }
AstNode *parse_identifier_or_type(AstFile *f) { AstNode *parse_identifier_or_type(AstFile *f, u32 flags) {
switch (f->cursor[0].kind) { switch (f->cursor[0].kind) {
case Token_volatile:
next_token(f);
return parse_identifier_or_type(f, flags | TypeFlag_volatile);
case Token_atomic:
next_token(f);
return parse_identifier_or_type(f, flags | TypeFlag_atomic);
case Token_Identifier: { case Token_Identifier: {
AstNode *e = parse_identifier(f); AstNode *e = parse_identifier(f);
while (f->cursor[0].kind == Token_Period) { while (f->cursor[0].kind == Token_Period) {
@@ -1794,11 +1810,15 @@ AstNode *parse_identifier_or_type(AstFile *f) {
// HACK NOTE(bill): For type_of_val(expr) // HACK NOTE(bill): For type_of_val(expr)
e = parse_call_expr(f, e); e = parse_call_expr(f, e);
} }
e->type_flags = flags;
return e; return e;
} }
case Token_Pointer: case Token_Pointer: {
return make_pointer_type(f, expect_token(f, Token_Pointer), parse_type(f)); AstNode *e = make_pointer_type(f, expect_token(f, Token_Pointer), parse_type(f));
e->type_flags = flags;
return e;
}
case Token_OpenBracket: { case Token_OpenBracket: {
f->expr_level++; f->expr_level++;
@@ -1813,7 +1833,9 @@ AstNode *parse_identifier_or_type(AstFile *f) {
} }
expect_token(f, Token_CloseBracket); expect_token(f, Token_CloseBracket);
f->expr_level--; f->expr_level--;
return make_array_type(f, token, count_expr, parse_type(f)); AstNode *e = make_array_type(f, token, count_expr, parse_type(f));
e->type_flags = flags;
return e;
} }
case Token_OpenBrace: { case Token_OpenBrace: {
@@ -1822,7 +1844,9 @@ AstNode *parse_identifier_or_type(AstFile *f) {
AstNode *count_expr = parse_expr(f, false); AstNode *count_expr = parse_expr(f, false);
expect_token(f, Token_CloseBrace); expect_token(f, Token_CloseBrace);
f->expr_level--; f->expr_level--;
return make_vector_type(f, token, count_expr, parse_type(f)); AstNode *e = make_vector_type(f, token, count_expr, parse_type(f));
e->type_flags = flags;
return e;
} }
case Token_struct: { case Token_struct: {
@@ -1840,12 +1864,18 @@ AstNode *parse_identifier_or_type(AstFile *f) {
} }
} }
if (is_packed && is_ordered) {
ast_file_err(f, token, "`#ordered` is not needed with `#packed` which implies ordering");
}
Token open = expect_token(f, Token_OpenBrace); Token open = expect_token(f, Token_OpenBrace);
isize decl_count = 0; isize decl_count = 0;
AstNodeArray decls = parse_struct_params(f, &decl_count, true); AstNodeArray decls = parse_struct_params(f, &decl_count, true);
Token close = expect_token(f, Token_CloseBrace); Token close = expect_token(f, Token_CloseBrace);
return make_struct_type(f, token, decls, decl_count, is_packed, is_ordered); AstNode *e = make_struct_type(f, token, decls, decl_count, is_packed, is_ordered);
e->type_flags = flags;
return e;
} break; } break;
case Token_union: { case Token_union: {
@@ -1855,7 +1885,9 @@ AstNode *parse_identifier_or_type(AstFile *f) {
AstNodeArray decls = parse_struct_params(f, &decl_count, false); AstNodeArray decls = parse_struct_params(f, &decl_count, false);
Token close = expect_token(f, Token_CloseBrace); Token close = expect_token(f, Token_CloseBrace);
return make_union_type(f, token, decls, decl_count); AstNode *e = make_union_type(f, token, decls, decl_count);
e->type_flags = flags;
return e;
} }
case Token_raw_union: { case Token_raw_union: {
@@ -1865,7 +1897,9 @@ AstNode *parse_identifier_or_type(AstFile *f) {
AstNodeArray decls = parse_struct_params(f, &decl_count, true); AstNodeArray decls = parse_struct_params(f, &decl_count, true);
Token close = expect_token(f, Token_CloseBrace); Token close = expect_token(f, Token_CloseBrace);
return make_raw_union_type(f, token, decls, decl_count); AstNode *e = make_raw_union_type(f, token, decls, decl_count);
e->type_flags = flags;
return e;
} }
case Token_enum: { case Token_enum: {
@@ -1900,7 +1934,9 @@ AstNode *parse_identifier_or_type(AstFile *f) {
close = expect_token(f, Token_CloseBrace); close = expect_token(f, Token_CloseBrace);
return make_enum_type(f, token, base_type, fields); AstNode *e = make_enum_type(f, token, base_type, fields);
e->type_flags = flags;
return e;
} }
case Token_proc: { case Token_proc: {
@@ -1919,7 +1955,9 @@ AstNode *parse_identifier_or_type(AstFile *f) {
open = expect_token(f, Token_OpenParen); open = expect_token(f, Token_OpenParen);
type = parse_type(f); type = parse_type(f);
close = expect_token(f, Token_CloseParen); close = expect_token(f, Token_CloseParen);
return make_paren_expr(f, type, open, close); AstNode *e = make_paren_expr(f, type, open, close);
e->type_flags = flags;
return e;
} }
// TODO(bill): Why is this even allowed? Is this a parsing error? // TODO(bill): Why is this even allowed? Is this a parsing error?
+1
View File
@@ -104,6 +104,7 @@ TOKEN_KIND(Token__KeywordBegin, "_KeywordBegin"), \
TOKEN_KIND(Token_using, "using"), \ TOKEN_KIND(Token_using, "using"), \
TOKEN_KIND(Token_asm, "asm"), \ TOKEN_KIND(Token_asm, "asm"), \
TOKEN_KIND(Token_volatile, "volatile"), \ TOKEN_KIND(Token_volatile, "volatile"), \
TOKEN_KIND(Token_atomic, "atomic"), \
TOKEN_KIND(Token__KeywordEnd, "_KeywordEnd"), \ TOKEN_KIND(Token__KeywordEnd, "_KeywordEnd"), \
TOKEN_KIND(Token_Count, "") TOKEN_KIND(Token_Count, "")