return (ir_node *)n;
}
+static int is_Call_Proj(const ir_node *n) {
+ if (is_Proj(n) &&
+ is_Proj(get_Proj_pred(n)) &&
+ get_irn_mode(get_Proj_pred(n)) == mode_T &&
+ is_ia32_Call(get_Proj_pred(get_Proj_pred(n))))
+ {
+ return 1;
+ }
+
+ return 0;
+}
+
/**
* Return register requirements for an ia32 node.
* If the node returns a tuple (mode_T) then the proj's
DBG((mod, LEVEL_1, "get requirements at pos %d for %+F ... ", pos, irn));
- if (is_Proj(irn)) {
+
+ if (is_Call_Proj(irn)) {
+ irn_req = ia32_projnum_reg_req_map[get_Proj_proj(irn)];
+ memcpy(req, &(irn_req->req), sizeof(*req));
+ return req;
+ }
+ else if (is_Proj(irn)) {
if (pos == -1) {
- node_pos = translate_proj_pos(irn);
+ node_pos = ia32_translate_proj_pos(irn);
}
else {
node_pos = pos;
assert(irn_req->pos >= 0 && "should be same/different constraint for in -> out NYI");
req->other = get_irn_n(irn, irn_req->pos);
}
-
- return req;
}
else {
/* treat Phi like Const with default requirements */
static void ia32_set_irn_reg(const arch_irn_ops_t *self, ir_node *irn, const arch_register_t *reg) {
int pos = 0;
+ if (is_Call_Proj(irn)) {
+ /* don't skip the proj, we want to take the else below */
+ }
if (is_Proj(irn)) {
- pos = translate_proj_pos(irn);
+ pos = ia32_translate_proj_pos(irn);
irn = my_skip_proj(irn);
}
slots[pos] = reg;
}
else {
- ia32_set_firm_reg(self, irn, reg, cur_reg_set);
+ ia32_set_firm_reg(irn, reg, cur_reg_set);
}
}
int pos = 0;
const arch_register_t *reg = NULL;
- if (is_Proj(irn)) {
- pos = translate_proj_pos(irn);
+ if (is_Call_Proj(irn)) {
+ /* don't skip the proj, we want to take the else below */
+ }
+ else if (is_Proj(irn)) {
+ pos = ia32_translate_proj_pos(irn);
irn = my_skip_proj(irn);
}
reg = slots[pos];
}
else {
- reg = ia32_get_firm_reg(self, irn, cur_reg_set);
+ reg = ia32_get_firm_reg(irn, cur_reg_set);
}
return reg;
irn = my_skip_proj(irn);
if (is_cfop(irn))
return arch_irn_class_branch;
+ else if (is_ia32_Call(irn))
+ return arch_irn_class_call;
else if (is_ia32_irn(irn))
return arch_irn_class_normal;
else
* |___/
**************************************************/
-typedef struct _ia32_isa_t {
- const arch_isa_if_t *impl;
- int num_codegens;
-} ia32_isa_t;
-
/**
* Transforms the standard firm graph into
* an ia32 firm graph
cg->impl = &ia32_code_gen_if;
cg->irg = irg;
- cg->reg_set = new_set(cmp_irn_reg_assoc, 1024);
+ cg->reg_set = new_set(ia32_cmp_irn_reg_assoc, 1024);
cg->mod = firm_dbg_register("be.transform.ia32");
cg->out = F;
cg->arch_env = arch_env;
inited = 1;
- isa->num_codegens = 0;
+ isa->num_codegens = 0;
+ isa->reg_projnum_map = new_set(ia32_cmp_reg_projnum_assoc, 1024);
- ia32_register_init();
+ ia32_register_init(isa);
ia32_create_opcodes();
return isa;
return &ia32_irn_handler;
}
-
+long ia32_get_call_projnum_for_reg(const void *self, const arch_register_t *reg) {
+ ia32_isa_t *isa = (ia32_isa_t *)self;
+ return ia32_get_reg_projnum(reg, isa->reg_projnum_map);
+}
/**
* Initializes the code generator interface.
ia32_get_reg_class,
ia32_get_irn_handler,
ia32_get_code_generator_if,
- ia32_get_list_sched_selector
+ ia32_get_list_sched_selector,
+ ia32_get_call_projnum_for_reg
};