/** The be_Frame attribute type. */
typedef struct {
be_node_attr_t node_attr;
- entity *ent;
+ ir_entity *ent;
int offset;
} be_frame_attr_t;
/** The be_Call attribute type. */
typedef struct {
be_node_attr_t node_attr;
- entity *ent; /**< The called entity if this is a static call. */
+ ir_entity *ent; /**< The called entity if this is a static call. */
ir_type *call_tp; /**< The call type, copied from the original Call node. */
} be_call_attr_t;
typedef struct {
be_node_attr_t node_attr;
- entity **in_entities;
- entity **out_entities;
+ ir_entity **in_entities;
+ ir_entity **out_entities;
} be_memperm_attr_t;
ir_op *op_be_Spill;
}
-ir_node *be_new_Spill(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *to_spill)
+ir_node *be_new_Spill(const arch_register_class_t *cls, const arch_register_class_t *cls_frame,
+ ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *to_spill)
{
be_frame_attr_t *a;
+ ir_node *in[2];
ir_node *res;
- res = new_ir_node(NULL, irg, bl, op_be_Spill, mode_M, 1, &to_spill);
+ in[0] = frame;
+ in[1] = to_spill;
+ res = new_ir_node(NULL, irg, bl, op_be_Spill, mode_M, 2, in);
a = init_node_attr(res, 2);
a->ent = NULL;
a->offset = 0;
+ be_node_set_reg_class(res, be_pos_Spill_frame, cls_frame);
be_node_set_reg_class(res, be_pos_Spill_val, cls);
return res;
}
-ir_node *be_new_Reload(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *mem, ir_mode *mode)
+ir_node *be_new_Reload(const arch_register_class_t *cls, const arch_register_class_t *cls_frame,
+ ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *mem, ir_mode *mode)
{
- ir_node *res = new_ir_node(NULL, irg, bl, op_be_Reload, mode, 1, &mem);
+ ir_node *in[2];
+ ir_node *res;
+
+ in[0] = frame;
+ in[1] = mem;
+ res = new_ir_node(NULL, irg, bl, op_be_Reload, mode, 2, in);
+
init_node_attr(res, 2);
be_node_set_reg_class(res, -1, cls);
+ be_node_set_reg_class(res, be_pos_Reload_frame, cls_frame);
be_node_set_flags(res, -1, arch_irn_flags_rematerializable);
return res;
}
return get_irn_n(irn, be_pos_Reload_mem);
}
+ir_node *be_get_Reload_frame(const ir_node *irn)
+{
+ assert(be_is_Reload(irn));
+ return get_irn_n(irn, be_pos_Reload_frame);
+}
+
ir_node *be_get_Spill_val(const ir_node *irn)
{
assert(be_is_Spill(irn));
return get_irn_n(irn, be_pos_Spill_val);
}
+ir_node *be_get_Spill_frame(const ir_node *irn)
+{
+ assert(be_is_Spill(irn));
+ return get_irn_n(irn, be_pos_Spill_frame);
+}
ir_node *be_new_Perm(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int n, ir_node *in[])
{
}
/* Gets the call entity or NULL if this is no static call. */
-entity *be_Call_get_entity(const ir_node *call) {
+ir_entity *be_Call_get_entity(const ir_node *call) {
be_call_attr_t *a = get_irn_attr(call);
assert(be_is_Call(call));
return a->ent;
}
/* Sets the call entity. */
-void be_Call_set_entity(ir_node *call, entity *ent) {
+void be_Call_set_entity(ir_node *call, ir_entity *ent) {
be_call_attr_t *a = get_irn_attr(call);
assert(be_is_Call(call));
a->ent = ent;
return irn;
}
-ir_node *be_new_StackParam(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_mode *mode, ir_node *frame_pointer, entity *ent)
+ir_node *be_new_StackParam(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_mode *mode, ir_node *frame_pointer, ir_entity *ent)
{
be_frame_attr_t *a;
ir_node *irn;
}
ir_node *be_new_FrameLoad(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data,
- ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, entity *ent)
+ ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_entity *ent)
{
be_frame_attr_t *a;
ir_node *irn;
}
ir_node *be_new_FrameStore(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data,
- ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_node *data, entity *ent)
+ ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_node *data, ir_entity *ent)
{
be_frame_attr_t *a;
ir_node *irn;
return irn;
}
-ir_node *be_new_FrameAddr(const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, entity *ent)
+ir_node *be_new_FrameAddr(const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_entity *ent)
{
be_frame_attr_t *a;
ir_node *irn;
}
}
-entity* be_get_frame_entity(const ir_node *irn)
+ir_entity *be_get_frame_entity(const ir_node *irn)
{
- if(be_has_frame_entity(irn)) {
+ if (be_has_frame_entity(irn)) {
be_frame_attr_t *a = get_irn_attr(irn);
return a->ent;
}
return NULL;
}
-void be_set_MemPerm_in_entity(const ir_node *irn, int n, entity *ent)
+int be_get_frame_offset(const ir_node *irn)
+{
+ assert(is_be_node(irn));
+ if (be_has_frame_entity(irn)) {
+ be_frame_attr_t *a = get_irn_attr(irn);
+ return a->offset;
+ }
+ return 0;
+}
+
+void be_set_MemPerm_in_entity(const ir_node *irn, int n, ir_entity *ent)
{
be_memperm_attr_t *attr = get_irn_attr(irn);
attr->in_entities[n] = ent;
}
-entity* be_get_MemPerm_in_entity(const ir_node* irn, int n)
+ir_entity* be_get_MemPerm_in_entity(const ir_node* irn, int n)
{
be_memperm_attr_t *attr = get_irn_attr(irn);
return attr->in_entities[n];
}
-void be_set_MemPerm_out_entity(const ir_node *irn, int n, entity *ent)
+void be_set_MemPerm_out_entity(const ir_node *irn, int n, ir_entity *ent)
{
be_memperm_attr_t *attr = get_irn_attr(irn);
attr->out_entities[n] = ent;
}
-entity* be_get_MemPerm_out_entity(const ir_node* irn, int n)
+ir_entity* be_get_MemPerm_out_entity(const ir_node* irn, int n)
{
be_memperm_attr_t *attr = get_irn_attr(irn);
void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *cls)
{
be_req_t *r = get_req(irn, pos);
+
r->req.cls = cls;
- if(r->req.type == arch_register_req_type_none)
+
+ if (cls == NULL)
+ r->req.type = arch_register_req_type_none;
+ else if (r->req.type == arch_register_req_type_none)
r->req.type = arch_register_req_type_normal;
}
ir_node *be_spill(const arch_env_t *arch_env, ir_node *irn)
{
- ir_node *bl = get_nodes_block(irn);
- ir_graph *irg = get_irn_irg(bl);
- const arch_register_class_t *cls = arch_get_irn_reg_class(arch_env, irn, -1);
+ ir_node *bl = get_nodes_block(irn);
+ ir_graph *irg = get_irn_irg(bl);
+ ir_node *frame = get_irg_frame(irg);
+ const arch_register_class_t *cls = arch_get_irn_reg_class(arch_env, irn, -1);
+ const arch_register_class_t *cls_frame = arch_get_irn_reg_class(arch_env, frame, -1);
ir_node *spill;
-
- spill = be_new_Spill(cls, irg, bl, irn);
+ spill = be_new_Spill(cls, cls_frame, irg, bl, frame, irn);
return spill;
}
ir_node *be_reload(const arch_env_t *arch_env, const arch_register_class_t *cls, ir_node *insert, ir_mode *mode, ir_node *spill)
{
ir_node *reload;
- ir_node *bl = is_Block(insert) ? insert : get_nodes_block(insert);
- ir_graph *irg = get_irn_irg(bl);
+ ir_node *bl = is_Block(insert) ? insert : get_nodes_block(insert);
+ ir_graph *irg = get_irn_irg(bl);
+ ir_node *frame = get_irg_frame(irg);
+ const arch_register_class_t *cls_frame = arch_get_irn_reg_class(arch_env, frame, -1);
assert(be_is_Spill(spill) || (is_Phi(spill) && get_irn_mode(spill) == mode_M));
- reload = be_new_Reload(cls, irg, bl, spill, mode);
+ reload = be_new_Reload(cls, cls_frame, irg, bl, frame, spill, mode);
- if(is_Block(insert)) {
+ if (is_Block(insert)) {
insert = sched_skip(insert, 0, sched_skip_cf_predicator, (void *) arch_env);
sched_add_after(insert, reload);
}
{
int out_pos = pos;
- if(pos < 0) {
- if(get_irn_mode(irn) == mode_T)
+ if (pos < 0) {
+ if (get_irn_mode(irn) == mode_T)
return NULL;
- out_pos = redir_proj((const ir_node **) &irn, pos);
+ out_pos = redir_proj((const ir_node **)&irn, pos);
assert(is_be_node(irn));
return put_out_reg_req(req, irn, out_pos);
}
else {
- return is_be_node(irn) ? put_in_reg_req(req, irn, pos) : NULL;
+ if (is_be_node(irn)) {
+ /*
+ For spills and reloads, we return "none" as requirement for frame pointer,
+ so every input is ok. Some backends need this (e.g. STA). We use an arbitrary
+ large number as pos, so put_in_reg_req will return "none" as requirement.
+ */
+ if ((be_is_Spill(irn) && pos == be_pos_Spill_frame) ||
+ (be_is_Reload(irn) && pos == be_pos_Reload_frame))
+ return put_in_reg_req(req, irn, INT_MAX);
+ else
+ return put_in_reg_req(req, irn, pos);
+ }
+ return NULL;
}
return req;
return r ? r->req.flags : 0;
}
-static entity *be_node_get_frame_entity(const void *self, const ir_node *irn)
+static ir_entity *be_node_get_frame_entity(const void *self, const ir_node *irn)
{
return be_get_frame_entity(irn);
}
-static void be_node_set_frame_entity(const void *self, ir_node *irn, entity *ent)
+static void be_node_set_frame_entity(const void *self, ir_node *irn, ir_entity *ent)
{
be_frame_attr_t *a;
return arch_irn_flags_none;
}
-static entity *phi_get_frame_entity(const void *_self, const ir_node *irn)
+static ir_entity *phi_get_frame_entity(const void *_self, const ir_node *irn)
{
return NULL;
}
-static void phi_set_frame_entity(const void *_self, ir_node *irn, entity *ent)
+static void phi_set_frame_entity(const void *_self, ir_node *irn, ir_entity *ent)
{
}
{
int i;
for(i = 0; i < be_get_MemPerm_entity_arity(irn); ++i) {
- entity *in, *out;
+ ir_entity *in, *out;
in = be_get_MemPerm_in_entity(irn, i);
out = be_get_MemPerm_out_entity(irn, i);
if(in) {