op_be_Perm = new_ir_op(beo_base + beo_Perm, "be_Perm", op_pin_state_pinned, N, oparity_variable, 0, sizeof(be_node_attr_t), &be_node_op_ops);
op_be_MemPerm = new_ir_op(beo_base + beo_MemPerm, "be_MemPerm", op_pin_state_mem_pinned, N, oparity_variable, 0, sizeof(be_memperm_attr_t), &be_node_op_ops);
op_be_Copy = new_ir_op(beo_base + beo_Copy, "be_Copy", op_pin_state_floats, N, oparity_unary, 0, sizeof(be_node_attr_t), &be_node_op_ops);
- op_be_Keep = new_ir_op(beo_base + beo_Keep, "be_Keep", op_pin_state_pinned, K, oparity_variable, 0, sizeof(be_node_attr_t), &be_node_op_ops);
+ op_be_Keep = new_ir_op(beo_base + beo_Keep, "be_Keep", op_pin_state_pinned, K, oparity_dynamic, 0, sizeof(be_node_attr_t), &be_node_op_ops);
op_be_CopyKeep = new_ir_op(beo_base + beo_CopyKeep, "be_CopyKeep", op_pin_state_pinned, K, oparity_variable, 0, sizeof(be_node_attr_t), &be_node_op_ops);
op_be_Call = new_ir_op(beo_base + beo_Call, "be_Call", op_pin_state_pinned, F, oparity_variable, 0, sizeof(be_call_attr_t), &be_node_op_ops);
op_be_Return = new_ir_op(beo_base + beo_Return, "be_Return", op_pin_state_pinned, X, oparity_variable, 0, sizeof(be_return_attr_t), &be_node_op_ops);
op_be_FrameAddr = new_ir_op(beo_base + beo_FrameAddr, "be_FrameAddr", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_frame_attr_t), &be_node_op_ops);
op_be_FrameLoad = new_ir_op(beo_base + beo_FrameLoad, "be_FrameLoad", op_pin_state_pinned, N, oparity_any, 0, sizeof(be_frame_attr_t), &be_node_op_ops);
op_be_FrameStore = new_ir_op(beo_base + beo_FrameStore, "be_FrameStore", op_pin_state_pinned, N, oparity_any, 0, sizeof(be_frame_attr_t), &be_node_op_ops);
- op_be_Barrier = new_ir_op(beo_base + beo_Barrier, "be_Barrier", op_pin_state_pinned, N, oparity_any, 0, sizeof(be_node_attr_t), &be_node_op_ops);
+ op_be_Barrier = new_ir_op(beo_base + beo_Barrier, "be_Barrier", op_pin_state_pinned, N, oparity_dynamic, 0, sizeof(be_node_attr_t), &be_node_op_ops);
set_op_tag(op_be_Spill, &be_node_tag);
set_op_tag(op_be_Reload, &be_node_tag);
/**
* Initializes the generic attribute of all be nodes and return ir.
*/
-static void *init_node_attr(ir_node* irn, int max_reg_data)
+static void *init_node_attr(ir_node *node, int max_reg_data)
{
- ir_graph *irg = get_irn_irg(irn);
+ ir_graph *irg = get_irn_irg(node);
struct obstack *obst = get_irg_obstack(irg);
- be_node_attr_t *a = get_irn_attr(irn);
- int i;
+ be_node_attr_t *a = get_irn_attr(node);
- memset(a, 0, sizeof(get_op_attr_size(get_irn_op(irn))));
+ memset(a, 0, sizeof(get_op_attr_size(get_irn_op(node))));
if(max_reg_data >= 0) {
a->reg_data = NEW_ARR_D(be_reg_data_t, obst, max_reg_data);
memset(a->reg_data, 0, max_reg_data * sizeof(a->reg_data[0]));
- }
-
- for(i = 0; i < max_reg_data; ++i) {
- a->reg_data[i].req.req.cls = NULL;
- a->reg_data[i].req.req.type = arch_register_req_type_none;
+ } else {
+ a->reg_data = NEW_ARR_F(be_reg_data_t, 0);
}
return a;
}
+static void add_register_req(ir_node *node)
+{
+ be_node_attr_t *a = get_irn_attr(node);
+ be_reg_data_t regreq;
+ memset(®req, 0, sizeof(regreq));
+ ARR_APP1(be_reg_data_t, a->reg_data, regreq);
+}
+
int is_be_node(const ir_node *irn)
{
return get_op_tag(get_irn_op(irn)) == &be_node_tag;
ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int n, ir_node *in[])
{
int i;
- ir_node *irn;
+ ir_node *res;
+
+ res = new_ir_node(NULL, irg, bl, op_be_Keep, mode_ANY, -1, NULL);
+ init_node_attr(res, -1);
- irn = new_ir_node(NULL, irg, bl, op_be_Keep, mode_ANY, n, in);
- init_node_attr(irn, n);
for(i = 0; i < n; ++i) {
- be_node_set_reg_class(irn, i, cls);
+ add_irn_n(res, in[i]);
+ add_register_req(res);
+ be_node_set_reg_class(res, i, cls);
}
- keep_alive(irn);
- return irn;
+ keep_alive(res);
+
+ return res;
+}
+
+void be_Keep_add_node(ir_node *keep, const arch_register_class_t *cls, ir_node *node)
+{
+ int n;
+
+ assert(be_is_Keep(keep));
+ n = add_irn_n(keep, node);
+ add_register_req(keep);
+ be_node_set_reg_class(keep, n, cls);
}
ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr,
ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_outs)
{
- ir_node *irn;
- ir_node *in[1];
+ ir_node *res;
+ int i;
- irn = new_ir_node(NULL, irg, bl, op_be_RegParams, mode_T, 0, in);
- init_node_attr(irn, n_outs);
- return irn;
+ res = new_ir_node(NULL, irg, bl, op_be_RegParams, mode_T, 0, NULL);
+ init_node_attr(res, -1);
+ for(i = 0; i < n_outs; ++i)
+ add_register_req(res);
+
+ return res;
+}
+
+ir_node *be_RegParams_append_out_reg(ir_node *regparams,
+ const arch_env_t *arch_env,
+ const arch_register_t *reg)
+{
+ ir_graph *irg = get_irn_irg(regparams);
+ ir_node *block = get_nodes_block(regparams);
+ be_node_attr_t *attr = get_irn_attr(regparams);
+ const arch_register_class_t *cls = arch_register_get_class(reg);
+ ir_mode *mode = arch_register_class_mode(cls);
+ int n = ARR_LEN(attr->reg_data);
+ ir_node *proj;
+
+ assert(be_is_RegParams(regparams));
+ proj = new_r_Proj(irg, block, regparams, mode, n);
+ add_register_req(regparams);
+ be_set_constr_single_reg(regparams, n, reg);
+ arch_set_irn_register(arch_env, proj, reg);
+
+ /* TODO decide, whether we need to set ignore/modify sp flags here? */
+
+ return proj;
}
ir_node *be_new_FrameLoad(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data,
ir_node *be_new_Barrier(ir_graph *irg, ir_node *bl, int n, ir_node *in[])
{
- ir_node *irn;
+ ir_node *res;
+ int i;
- irn = new_ir_node(NULL, irg, bl, op_be_Barrier, mode_T, n, in);
- init_node_attr(irn, n);
- return irn;
+ res = new_ir_node(NULL, irg, bl, op_be_Barrier, mode_T, -1, NULL);
+ init_node_attr(res, -1);
+ for(i = 0; i < n; ++i) {
+ add_irn_n(res, in[i]);
+ add_register_req(res);
+ }
+
+ return res;
+}
+
+ir_node *be_Barrier_append_node(ir_node *barrier, ir_node *node)
+{
+ ir_graph *irg = get_irn_irg(barrier);
+ ir_node *block = get_nodes_block(barrier);
+ ir_mode *mode = get_irn_mode(node);
+ int n = add_irn_n(barrier, node);
+ ir_node *proj = new_r_Proj(irg, block, barrier, mode, n);
+ add_register_req(barrier);
+
+ return proj;
}
int be_is_Spill (const ir_node *irn) { return be_get_irn_opcode(irn) == beo_Spill ; }
r->req.cls = cls;
- if (cls == NULL)
+ if (cls == NULL) {
r->req.type = arch_register_req_type_none;
- else if (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;
+ }
}
void be_node_set_req_type(ir_node *irn, int pos, arch_register_req_type_t type)
else
len = 0;
- new_attr->reg_data = NEW_ARR_D(be_reg_data_t, obst, len);
+ if(be_is_Keep(old_node) || be_is_RegParams(old_node) || be_is_Barrier(old_node)) {
+ new_attr->reg_data = NEW_ARR_F(be_reg_data_t, len);
+ } else {
+ new_attr->reg_data = NEW_ARR_D(be_reg_data_t, obst, len);
+ }
if(len > 0) {
memcpy(new_attr->reg_data, old_attr->reg_data, len * sizeof(be_reg_data_t));
projects / libfirm / blobdiff