self = (ir_builder*)mem_a(sizeof(*self));
if (!self)
- return NULL;
+ return nullptr;
- self->functions = NULL;
- self->globals = NULL;
- self->fields = NULL;
- self->filenames = NULL;
- self->filestrings = NULL;
+ self->functions = nullptr;
+ self->globals = nullptr;
+ self->fields = nullptr;
+ self->filenames = nullptr;
+ self->filestrings = nullptr;
self->htglobals = util_htnew(IR_HT_SIZE);
self->htfields = util_htnew(IR_HT_SIZE);
self->htfunctions = util_htnew(IR_HT_SIZE);
- self->extparams = NULL;
- self->extparam_protos = NULL;
+ self->extparams = nullptr;
+ self->extparam_protos = nullptr;
self->first_common_globaltemp = 0;
self->max_globaltemps = 0;
self->max_locals = 0;
self->str_immediate = 0;
- self->name = NULL;
+ self->name = nullptr;
if (!ir_builder_set_name(self, modulename)) {
mem_d(self);
- return NULL;
+ return nullptr;
}
self->nil = ir_value_var("nil", store_value, TYPE_NIL);
self->vinstr_temp[i]->cvq = CV_CONST;
}
- self->reserved_va_count = NULL;
- self->coverage_func = NULL;
+ self->reserved_va_count = nullptr;
+ self->coverage_func = nullptr;
self->code = code_init();
{
ir_function *fn = ir_builder_get_function(self, name);
if (fn) {
- return NULL;
+ return nullptr;
}
fn = ir_function_new(self, outtype);
if (!ir_function_set_name(fn, name))
{
ir_function_delete(fn);
- return NULL;
+ return nullptr;
}
vec_push(self->functions, fn);
util_htset(self->htfunctions, name, fn);
fn->value = ir_builder_create_global(self, fn->name, TYPE_FUNCTION);
if (!fn->value) {
ir_function_delete(fn);
- return NULL;
+ return nullptr;
}
fn->value->hasvalue = true;
{
ve = ir_builder_get_global(self, name);
if (ve) {
- return NULL;
+ return nullptr;
}
}
{
ir_value *ve = ir_builder_get_field(self, name);
if (ve) {
- return NULL;
+ return nullptr;
}
ve = ir_value_var(name, store_global, TYPE_FIELD);
self = (ir_function*)mem_a(sizeof(*self));
if (!self)
- return NULL;
+ return nullptr;
memset(self, 0, sizeof(*self));
- self->name = NULL;
+ self->name = nullptr;
if (!ir_function_set_name(self, "<@unnamed>")) {
mem_d(self);
- return NULL;
+ return nullptr;
}
self->flags = 0;
self->context.file = "<@no context>";
self->context.line = 0;
self->outtype = outtype;
- self->value = NULL;
+ self->value = nullptr;
self->builtin = 0;
- self->params = NULL;
- self->blocks = NULL;
- self->values = NULL;
- self->locals = NULL;
+ self->params = nullptr;
+ self->blocks = nullptr;
+ self->values = nullptr;
+ self->locals = nullptr;
self->max_varargs = 0;
vec_push(self->blocks, bn);
if ((self->flags & IR_FLAG_BLOCK_COVERAGE) && self->owner->coverage_func)
- (void)ir_block_create_call(bn, ctx, NULL, self->owner->coverage_func, false);
+ (void)ir_block_create_call(bn, ctx, nullptr, self->owner->coverage_func, false);
return bn;
}
for (b = 0; b < vec_size(self->blocks); ++b) {
ir_value *funcval;
- ir_instr *ret, *call, *store = NULL;
+ ir_instr *ret, *call, *store = nullptr;
ir_block *block = self->blocks[b];
if (!block->final || vec_size(block->instr) < 2)
vec_size(self->locals) &&
self->locals[vec_size(self->locals)-1]->store != store_param) {
irerror(self->context, "cannot add parameters after adding locals");
- return NULL;
+ return nullptr;
}
ve = ir_value_var(name, (param ? store_param : store_local), vtype);
ir_block *self = new ir_block;
memset(self, 0, sizeof(*self));
- self->label = NULL;
+ self->label = nullptr;
if (name && !ir_block_set_label(self, name)) {
mem_d(self);
- return NULL;
+ return nullptr;
}
self->owner = owner;
self->context.file = "<@no context>";
self->context.line = 0;
self->final = false;
- self->instr = NULL;
- self->entries = NULL;
- self->exits = NULL;
+ self->instr = nullptr;
+ self->entries = nullptr;
+ self->exits = nullptr;
self->eid = 0;
self->is_return = false;
self->owner = owner;
self->context = ctx;
self->opcode = op;
- self->_ops[0] = NULL;
- self->_ops[1] = NULL;
- self->_ops[2] = NULL;
- self->bops[0] = NULL;
- self->bops[1] = NULL;
+ self->_ops[0] = nullptr;
+ self->_ops[1] = nullptr;
+ self->_ops[2] = nullptr;
+ self->bops[0] = nullptr;
+ self->bops[1] = nullptr;
self->eid = 0;
self->likely = true;
return self;
if (vec_ir_instr_find(it->reads, self, &idx))
it->reads.erase(it->reads.begin() + idx);
}
- (void)!ir_instr_op(self, 0, NULL, false);
- (void)!ir_instr_op(self, 1, NULL, false);
- (void)!ir_instr_op(self, 2, NULL, false);
+ (void)!ir_instr_op(self, 0, nullptr, false);
+ (void)!ir_instr_op(self, 1, nullptr, false);
+ (void)!ir_instr_op(self, 2, nullptr, false);
mem_d(self);
}
self->hasvalue = false;
self->context.file = "<@no context>";
self->context.line = 0;
- self->name = NULL;
+ self->name = nullptr;
if (name && !ir_value_set_name(self, name)) {
irerror(self->context, "out of memory");
mem_d(self);
- return NULL;
+ return nullptr;
}
memset(&self->constval, 0, sizeof(self->constval));
memset(&self->code, 0, sizeof(self->code));
- self->members[0] = NULL;
- self->members[1] = NULL;
- self->members[2] = NULL;
- self->memberof = NULL;
+ self->members[0] = nullptr;
+ self->members[1] = nullptr;
+ self->members[2] = nullptr;
+ self->memberof = nullptr;
self->unique_life = false;
self->locked = false;
self->callparam = false;
- self->life = NULL;
+ self->life = nullptr;
return self;
}
size_t len;
ir_value *m;
if (member >= 3)
- return NULL;
+ return nullptr;
if (self->members[member])
return self->members[member];
name[len+2] = '\0';
}
else
- name = NULL;
+ name = nullptr;
if (self->vtype == TYPE_VECTOR)
{
if (name)
mem_d(name);
if (!m)
- return NULL;
+ return nullptr;
m->context = self->context;
self->members[member] = m;
else if (self->vtype == TYPE_FIELD)
{
if (self->fieldtype != TYPE_VECTOR)
- return NULL;
+ return nullptr;
m = ir_value_var(name, self->store, TYPE_FIELD);
if (name)
mem_d(name);
if (!m)
- return NULL;
+ return nullptr;
m->fieldtype = TYPE_FLOAT;
m->context = self->context;
else
{
irerror(self->context, "invalid member access on %s", self->name);
- return NULL;
+ return nullptr;
}
m->memberof = self;
{
ir_value *v = ir_value_var(name, storetype, vtype);
if (!v)
- return NULL;
+ return nullptr;
ir_function_collect_value(owner, v);
return v;
}
{
size_t i;
const size_t vs = vec_size(self->life);
- ir_life_entry_t *life = NULL;
- ir_life_entry_t *before = NULL;
+ ir_life_entry_t *life = nullptr;
+ ir_life_entry_t *before = nullptr;
ir_life_entry_t new_entry;
/* Find the first range >= s */
ir_value *out;
ir_instr *in;
if (!ir_check_unreachable(self))
- return NULL;
+ return nullptr;
in = ir_instr_new(ctx, self, VINSTR_PHI);
if (!in)
- return NULL;
+ return nullptr;
out = ir_value_out(self->owner, label, store_value, ot);
if (!out) {
ir_instr_delete(in);
- return NULL;
+ return nullptr;
}
if (!ir_instr_op(in, 0, out, true)) {
ir_instr_delete(in);
ir_value_delete(out);
- return NULL;
+ return nullptr;
}
vec_push(self->instr, in);
return in;
{
ir_phi_entry_t pe;
- if (!vec_ir_block_find(self->owner->entries, b, NULL)) {
+ if (!vec_ir_block_find(self->owner->entries, b, nullptr)) {
/* Must not be possible to cause this, otherwise the AST
* is doing something wrong.
*/
ir_value *out;
ir_instr *in;
if (!ir_check_unreachable(self))
- return NULL;
+ return nullptr;
in = ir_instr_new(ctx, self, (noreturn ? VINSTR_NRCALL : INSTR_CALL0));
if (!in)
- return NULL;
+ return nullptr;
if (noreturn) {
self->final = true;
self->is_return = true;
out = ir_value_out(self->owner, label, (func->outtype == TYPE_VOID) ? store_return : store_value, func->outtype);
if (!out) {
ir_instr_delete(in);
- return NULL;
+ return nullptr;
}
if (!ir_instr_op(in, 0, out, true) ||
!ir_instr_op(in, 1, func, false))
{
ir_instr_delete(in);
ir_value_delete(out);
- return NULL;
+ return nullptr;
}
vec_push(self->instr, in);
/*
if (noreturn) {
- if (!ir_block_create_return(self, ctx, NULL)) {
+ if (!ir_block_create_return(self, ctx, nullptr)) {
compile_error(ctx, "internal error: failed to generate dummy-return instruction");
ir_instr_delete(in);
- return NULL;
+ return nullptr;
}
}
*/
};
if (ot == TYPE_VOID) {
/* The AST or parser were supposed to check this! */
- return NULL;
+ return nullptr;
}
return ir_block_create_general_instr(self, ctx, label, opcode, left, right, ot);
* the operand for 0 already exists so we just source it from here.
*/
case VINSTR_NEG_F:
- return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_F, NULL, operand, ot);
+ return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_F, nullptr, operand, ot);
case VINSTR_NEG_V:
- return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_V, NULL, operand, TYPE_VECTOR);
+ return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_V, nullptr, operand, TYPE_VECTOR);
default:
ot = operand->vtype;
};
if (ot == TYPE_VOID) {
/* The AST or parser were supposed to check this! */
- return NULL;
+ return nullptr;
}
- /* let's use the general instruction creator and pass NULL for OPB */
- return ir_block_create_general_instr(self, ctx, label, opcode, operand, NULL, ot);
+ /* let's use the general instruction creator and pass nullptr for OPB */
+ return ir_block_create_general_instr(self, ctx, label, opcode, operand, nullptr, ot);
}
static ir_value* ir_block_create_general_instr(ir_block *self, lex_ctx_t ctx, const char *label,
out = ir_value_out(self->owner, label, store_value, outype);
if (!out)
- return NULL;
+ return nullptr;
instr = ir_instr_new(ctx, self, op);
if (!instr) {
ir_value_delete(out);
- return NULL;
+ return nullptr;
}
if (!ir_instr_op(instr, 0, out, true) ||
on_error:
ir_instr_delete(instr);
ir_value_delete(out);
- return NULL;
+ return nullptr;
}
ir_value* ir_block_create_fieldaddress(ir_block *self, lex_ctx_t ctx, const char *label, ir_value *ent, ir_value *field)
/* Support for various pointer types todo if so desired */
if (ent->vtype != TYPE_ENTITY)
- return NULL;
+ return nullptr;
if (field->vtype != TYPE_FIELD)
- return NULL;
+ return nullptr;
v = ir_block_create_general_instr(self, ctx, label, INSTR_ADDRESS, ent, field, TYPE_POINTER);
v->fieldtype = field->fieldtype;
{
int op;
if (ent->vtype != TYPE_ENTITY)
- return NULL;
+ return nullptr;
/* at some point we could redirect for TYPE_POINTER... but that could lead to carelessness */
if (field->vtype != TYPE_FIELD)
- return NULL;
+ return nullptr;
switch (outype)
{
#endif
default:
irerror(self->context, "invalid type for ir_block_create_load_from_ent: %s", type_name[outype]);
- return NULL;
+ return nullptr;
}
return ir_block_create_general_instr(self, ctx, label, op, ent, field, outype);
if (!vec_size(self->locals) && !vec_size(self->values))
return true;
- globalloc.locals = NULL;
- globalloc.sizes = NULL;
- globalloc.positions = NULL;
- globalloc.unique = NULL;
- lockalloc.locals = NULL;
- lockalloc.sizes = NULL;
- lockalloc.positions = NULL;
- lockalloc.unique = NULL;
+ globalloc.locals = nullptr;
+ globalloc.sizes = nullptr;
+ globalloc.positions = nullptr;
+ globalloc.unique = nullptr;
+ lockalloc.locals = nullptr;
+ lockalloc.sizes = nullptr;
+ lockalloc.positions = nullptr;
+ lockalloc.unique = nullptr;
for (i = 0; i < vec_size(self->locals); ++i)
{
if (value->memberof) {
value = value->memberof;
for (mem = 0; mem < 3; ++mem) {
- if (value->members[mem] && vec_ir_value_find(self->living, value->members[mem], NULL))
+ if (value->members[mem] && vec_ir_value_find(self->living, value->members[mem], nullptr))
break;
}
if (mem == 3 && vec_ir_value_find(self->living, value, &idx)) {
/* read operands */
if (read & (1<<o))
{
- if (!vec_ir_value_find(self->living, value, NULL))
+ if (!vec_ir_value_find(self->living, value, nullptr))
self->living.push_back(value);
/* reading adds the full vector */
- if (value->memberof && !vec_ir_value_find(self->living, value->memberof, NULL))
+ if (value->memberof && !vec_ir_value_find(self->living, value->memberof, nullptr))
self->living.push_back(value->memberof);
for (mem = 0; mem < 3; ++mem) {
- if (value->members[mem] && !vec_ir_value_find(self->living, value->members[mem], NULL))
+ if (value->members[mem] && !vec_ir_value_find(self->living, value->members[mem], nullptr))
self->living.push_back(value->members[mem]);
}
}
/* PHI operands are always read operands */
for (auto &it : instr->phi) {
value = it.value;
- if (!vec_ir_value_find(self->living, value, NULL))
+ if (!vec_ir_value_find(self->living, value, nullptr))
self->living.push_back(value);
/* reading adds the full vector */
- if (value->memberof && !vec_ir_value_find(self->living, value->memberof, NULL))
+ if (value->memberof && !vec_ir_value_find(self->living, value->memberof, nullptr))
self->living.push_back(value->memberof);
for (mem = 0; mem < 3; ++mem) {
- if (value->members[mem] && !vec_ir_value_find(self->living, value->members[mem], NULL))
+ if (value->members[mem] && !vec_ir_value_find(self->living, value->members[mem], nullptr))
self->living.push_back(value->members[mem]);
}
}
/* call params are read operands too */
for (auto &it : instr->params) {
value = it;
- if (!vec_ir_value_find(self->living, value, NULL))
+ if (!vec_ir_value_find(self->living, value, nullptr))
self->living.push_back(value);
/* reading adds the full vector */
- if (value->memberof && !vec_ir_value_find(self->living, value->memberof, NULL))
+ if (value->memberof && !vec_ir_value_find(self->living, value->memberof, nullptr))
self->living.push_back(value->memberof);
for (mem = 0; mem < 3; ++mem) {
- if (value->members[mem] && !vec_ir_value_find(self->living, value->members[mem], NULL))
+ if (value->members[mem] && !vec_ir_value_find(self->living, value->members[mem], nullptr))
self->living.push_back(value->members[mem]);
}
}
ir_value *target = global->constval.vpointer;
if (!target) {
irerror(global->context, "Invalid pointer constant: %s", global->name);
- /* NULL pointers are pointing to the NULL constant, which also
+ /* nullptr pointers are pointing to the nullptr constant, which also
* sits at address 0, but still has an ir_value for itself.
*/
return false;
static void ir_builder_collect_reusables(ir_builder *builder) {
size_t i;
- ir_value **reusables = NULL;
+ ir_value **reusables = nullptr;
for (i = 0; i < vec_size(builder->globals); ++i) {
ir_value *value = builder->globals[i];
if (value->vtype != TYPE_FLOAT || !value->hasvalue)
static void ir_builder_split_vector(ir_builder *self, ir_value *vec) {
size_t i, count;
- ir_value* found[3] = { NULL, NULL, NULL };
+ ir_value* found[3] = { nullptr, nullptr, nullptr };
/* must not be written to */
if (vec->writes.size())
{
prog_section_statement_t stmt;
size_t i;
- char *lnofile = NULL;
+ char *lnofile = nullptr;
if (OPTS_FLAG(SPLIT_VECTOR_PARAMETERS)) {
ir_builder_collect_reusables(self);
int (*oprintf)(const char*, ...))
{
size_t i;
- const char *comma = NULL;
+ const char *comma = nullptr;
oprintf("%s (%i) ", ind, (int)in->eid);
projects / xonotic / gmqcc.git / blobdiff