# define obstack_chunk_free free
#endif
+extern int obstack_printf(struct obstack *obst, char *fmt, ...);
+
/***********************************************************************************
* _ _ _ __
* | | (_) | | / _|
static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) {
ir_mode *mode = NULL;
int bad = 0;
- int i;
+ int i, n_res, am_flav, flags;
ia32_attr_t *attr;
const ia32_register_req_t **reqs;
const arch_register_t **slots;
break;
case dump_node_info_txt:
- attr = get_ia32_attr(n);
+ attr = get_ia32_attr(n);
+ n_res = get_ia32_n_res(n);
fprintf(F, "=== IA32 attr begin ===\n");
/* dump IN requirements */
}
/* dump OUT requirements */
- if (attr->n_res > 0) {
+ if (n_res > 0) {
reqs = get_ia32_out_req_all(n);
dump_reg_req(F, n, reqs, 1);
}
/* dump assigned registers */
slots = get_ia32_slots(n);
- if (slots && attr->n_res > 0) {
- for (i = 0; i < attr->n_res; i++) {
+ if (slots && n_res > 0) {
+ for (i = 0; i < n_res; i++) {
if (slots[i]) {
fprintf(F, "reg #%d = %s\n", i, slots[i]->name);
}
/* dump op type */
fprintf(F, "op = ");
- switch (attr->tp) {
+ switch (get_ia32_op_type(n)) {
case ia32_Normal:
fprintf(F, "Normal");
break;
fprintf(F, "AM Source (Load)");
break;
default:
- fprintf(F, "unknown (%d)", attr->tp);
+ fprintf(F, "unknown (%d)", get_ia32_op_type(n));
break;
}
fprintf(F, "\n");
/* dump supported am */
fprintf(F, "AM support = ");
- switch (attr->am_support) {
+ switch (get_ia32_am_support(n)) {
case ia32_am_None:
fprintf(F, "none");
break;
fprintf(F, "full");
break;
default:
- fprintf(F, "unknown (%d)", attr->am_support);
+ fprintf(F, "unknown (%d)", get_ia32_am_support(n));
break;
}
fprintf(F, "\n");
/* dump am flavour */
fprintf(F, "AM flavour =");
- if (attr->am_flavour == ia32_am_N) {
+ am_flav = get_ia32_am_flavour(n);
+ if (am_flav == ia32_am_N) {
fprintf(F, " none");
}
else {
- if (attr->am_flavour & ia32_O) {
+ if (am_flav & ia32_O) {
fprintf(F, " O");
}
- if (attr->am_flavour & ia32_B) {
+ if (am_flav & ia32_B) {
fprintf(F, " B");
}
- if (attr->am_flavour & ia32_I) {
+ if (am_flav & ia32_I) {
fprintf(F, " I");
}
- if (attr->am_flavour & ia32_S) {
+ if (am_flav & ia32_S) {
fprintf(F, " S");
}
}
- fprintf(F, " (%d)\n", attr->am_flavour);
+ fprintf(F, " (%d)\n", am_flav);
/* dump AM offset */
fprintf(F, "AM offset = ");
- if (attr->am_offs) {
+ if (get_ia32_am_offs(n)) {
fprintf(F, "%s", get_ia32_am_offs(n));
}
else {
/* dump n_res */
fprintf(F, "n_res = %d\n", get_ia32_n_res(n));
+ /* dump use_frame */
+ fprintf(F, "use_frame = %d\n", is_ia32_use_frame(n));
+
+ /* commutative */
+ fprintf(F, "commutative = %d\n", is_ia32_commutative(n));
+
/* dump flags */
fprintf(F, "flags =");
- if (attr->flags == arch_irn_flags_none) {
+ flags = get_ia32_flags(n);
+ if (flags == arch_irn_flags_none) {
fprintf(F, " none");
}
else {
- if (attr->flags & arch_irn_flags_dont_spill) {
+ if (flags & arch_irn_flags_dont_spill) {
fprintf(F, " unspillable");
}
- if (attr->flags & arch_irn_flags_rematerializable) {
+ if (flags & arch_irn_flags_rematerializable) {
fprintf(F, " remat");
}
- if (attr->flags & arch_irn_flags_ignore) {
+ if (flags & arch_irn_flags_ignore) {
fprintf(F, " ignore");
}
}
- fprintf(F, " (%d)\n", attr->flags);
+ fprintf(F, " (%d)\n", flags);
+
+ /* dump frame entity */
+ fprintf(F, "frame entity = ");
+ if (get_ia32_frame_ent(n)) {
+ ir_fprintf(F, "%+F", get_ia32_frame_ent(n));
+ }
+ else {
+ fprintf(F, "n/a");
+ }
+ fprintf(F, "\n");
fprintf(F, "=== IA32 attr end ===\n");
/* end of: case dump_node_info_txt */
*/
ia32_op_type_t get_ia32_op_type(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->tp;
+ return attr->data.tp;
}
/**
*/
void set_ia32_op_type(ir_node *node, ia32_op_type_t tp) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->tp = tp;
+ attr->data.tp = tp;
}
/**
*/
ia32_am_type_t get_ia32_am_support(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->am_support;
+ return attr->data.am_support;
}
/**
*/
void set_ia32_am_support(ir_node *node, ia32_am_type_t am_tp) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->am_support = am_tp;
+ attr->data.am_support = am_tp;
}
/**
*/
ia32_am_flavour_t get_ia32_am_flavour(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->am_flavour;
+ return attr->data.am_flavour;
}
/**
*/
void set_ia32_am_flavour(ir_node *node, ia32_am_flavour_t am_flavour) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->am_flavour = am_flavour;
+ attr->data.am_flavour = am_flavour;
}
/**
size = obstack_object_size(attr->am_offs);
if (size > 0) {
res = xcalloc(1, size + 2);
- res[0] = attr->offs_sign;
+ res[0] = attr->data.offs_sign ? '-' : '+';
memcpy(&res[1], obstack_base(attr->am_offs), size);
}
/* offset could already have an explicit sign */
/* -> supersede op if necessary */
+ if (offset[0] == '-' && op == '-') {
+ op = '+';
+ }
+ else if (offset[0] == '-' && op == '+') {
+ op = '-';
+ }
+
+ /* skip explicit sign */
if (offset[0] == '-' || offset[0] == '+') {
- op = offset[0];
offset++;
}
- if (!attr->am_offs) {
+ if (! attr->am_offs) {
/* obstack is not initialized */
attr->am_offs = xcalloc(1, sizeof(*(attr->am_offs)));
obstack_init(attr->am_offs);
- attr->offs_sign = op;
+
+ attr->data.offs_sign = (op == '-') ? 1 : 0;
}
else {
/* If obstack is initialized, connect the new offset with op */
*/
int get_ia32_am_scale(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->am_scale;
+ return attr->data.am_scale;
}
/**
*/
void set_ia32_am_scale(ir_node *node, int scale) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->am_scale = scale;
+ attr->data.am_scale = scale;
}
/**
}
/**
- * Sets the uses_frame attribute.
+ * Sets the uses_frame flag.
+ */
+void set_ia32_use_frame(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.use_frame = 1;
+}
+
+/**
+ * Clears the uses_frame flag.
*/
-void set_ia32_use_frame(ir_node *node, char flag) {
+void clear_ia32_use_frame(ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->use_frame = flag;
+ attr->data.use_frame = 0;
+}
+
+/**
+ * Gets the uses_frame flag.
+ */
+int is_ia32_use_frame(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.use_frame;
+}
+
+/**
+ * Sets node to commutative.
+ */
+void set_ia32_commutative(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_commutative = 1;
+}
+
+/**
+ * Sets node to non-commutative.
+ */
+void clear_ia32_commutative(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_commutative = 0;
}
/**
- * Gets the uses_frame attribute
+ * Checks if node is commutative.
*/
-char get_ia32_use_frame(const ir_node *node) {
+int is_ia32_commutative(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->use_frame;
+
+ return attr->data.is_commutative;
}
/**
attr->ls_mode = mode;
}
+/**
+ * Gets the frame entity assigned to this node;
+ */
+entity *get_ia32_frame_ent(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->frame_ent;
+}
+
+/**
+ * Sets the frame entity for this node;
+ */
+void set_ia32_frame_ent(ir_node *node, entity *ent) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->frame_ent = ent;
+}
+
/**
* Returns the argument register requirements of an ia32 node.
*/
return attr->in_req;
}
+/**
+ * Sets the argument register requirements of an ia32 node.
+ */
+void set_ia32_in_req_all(ir_node *node, const ia32_register_req_t **reqs) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->in_req = reqs;
+}
+
/**
* Returns the result register requirements of an ia32 node.
*/
return attr->out_req;
}
+/**
+ * Sets the result register requirements of an ia32 node.
+ */
+void set_ia32_out_req_all(ir_node *node, const ia32_register_req_t **reqs) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->out_req = reqs;
+}
+
/**
* Returns the argument register requirement at position pos of an ia32 node.
*/
*/
arch_irn_flags_t get_ia32_flags(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->flags;
+ return attr->data.flags;
}
/**
* Sets the register flag of an ia32 node.
*/
-void set_ia32_flags(const ir_node *node, arch_irn_flags_t flags) {
+void set_ia32_flags(ir_node *node, arch_irn_flags_t flags) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->flags = flags;
+ attr->data.flags = flags;
}
/**
return attr->slots;
}
-/**
- * Returns the name of the OUT register at position pos.
- */
-const char *get_ia32_out_reg_name(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
-
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
-
- return arch_register_get_name(attr->slots[pos]);
-}
-
-/**
- * Returns the index of the OUT register at position pos within its register class.
- */
-int get_ia32_out_regnr(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
-
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
-
- return arch_register_get_index(attr->slots[pos]);
-}
-
-/**
- * Returns the OUT register at position pos.
- */
-const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
-
- assert(is_ia32_irn(node) && "Not an ia32 node.");
- assert(pos < attr->n_res && "Invalid OUT position.");
- assert(attr->slots[pos] && "No register assigned");
-
- return attr->slots[pos];
-}
-
/**
* Sets the number of results.
*/
void set_ia32_n_res(ir_node *node, int n_res) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->n_res = n_res;
+ attr->data.n_res = n_res;
}
/**
*/
int get_ia32_n_res(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->n_res;
+ return attr->data.n_res;
}
/**
*/
ia32_op_flavour_t get_ia32_flavour(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->op_flav;
+ return attr->data.op_flav;
}
/**
* Sets the flavour of an ia32 node to flavour_Div/Mod/DivMod/Mul/Mulh.
*/
void set_ia32_flavour(ir_node *node, ia32_op_flavour_t op_flav) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->op_flav = op_flav;
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.op_flav = op_flav;
}
/**
assert((is_ia32_Const(node) || is_ia32_fConst(node)) && "Need ia32_Const to get type");
- return attr->tp;
+ return attr->data.tp;
}
/**
assert((is_ia32_Const(node) || is_ia32_fConst(node)) && "Need ia32_Const to set type");
assert((type == ia32_Const || type == ia32_SymConst) && "Unsupported ia32_Const type");
- attr->tp = type;
+ attr->data.tp = type;
}
/**
switch (get_irn_opcode(cnst)) {
case iro_Const:
- attr->tp = ia32_Const;
+ attr->data.tp = ia32_Const;
attr->tv = get_Const_tarval(cnst);
attr->cnst = set_cnst_from_tv(attr->cnst, attr->tv);
break;
case iro_SymConst:
- attr->tp = ia32_SymConst;
+ attr->data.tp = ia32_SymConst;
attr->tv = NULL;
attr->sc = copy_str(attr->sc, get_sc_name(cnst));
attr->cnst = attr->sc;
switch (direction) {
case 'D':
- attr->tp = ia32_AddrModeD;
+ attr->data.tp = ia32_AddrModeD;
break;
case 'S':
- attr->tp = ia32_AddrModeS;
+ attr->data.tp = ia32_AddrModeS;
break;
default:
assert(0 && "wrong AM type");
*/
int is_ia32_AddrModeS(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return (attr->tp == ia32_AddrModeS);
+ return (attr->data.tp == ia32_AddrModeS);
}
/**
*/
int is_ia32_AddrModeD(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return (attr->tp == ia32_AddrModeD);
+ return (attr->data.tp == ia32_AddrModeD);
}
/**
return is_ia32_Store(node) || is_ia32_fStore(node);
}
+/**
+ * Returns the name of the OUT register at position pos.
+ */
+const char *get_ia32_out_reg_name(const ir_node *node, int pos) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ assert(is_ia32_irn(node) && "Not an ia32 node.");
+ assert(pos < attr->data.n_res && "Invalid OUT position.");
+ assert(attr->slots[pos] && "No register assigned");
+
+ return arch_register_get_name(attr->slots[pos]);
+}
+
+/**
+ * Returns the index of the OUT register at position pos within its register class.
+ */
+int get_ia32_out_regnr(const ir_node *node, int pos) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ assert(is_ia32_irn(node) && "Not an ia32 node.");
+ assert(pos < attr->data.n_res && "Invalid OUT position.");
+ assert(attr->slots[pos] && "No register assigned");
+
+ return arch_register_get_index(attr->slots[pos]);
+}
+
+/**
+ * Returns the OUT register at position pos.
+ */
+const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ assert(is_ia32_irn(node) && "Not an ia32 node.");
+ assert(pos < attr->data.n_res && "Invalid OUT position.");
+ assert(attr->slots[pos] && "No register assigned");
+
+ return attr->slots[pos];
+}
+
+/**
+ * Allocates num register slots for node.
+ */
+void alloc_ia32_reg_slots(ir_node *node, int num) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ if (num) {
+ attr->slots = xcalloc(num, sizeof(attr->slots[0]));
+ }
+ else {
+ attr->slots = NULL;
+ }
+
+ attr->data.n_res;
+}
+
+/**
+ * Initializes the nodes attributes.
+ */
+void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags, const ia32_register_req_t **in_reqs,
+ const ia32_register_req_t **out_reqs, int n_res)
+{
+ set_ia32_flags(node, flags);
+ set_ia32_in_req_all(node, in_reqs);
+ set_ia32_out_req_all(node, out_reqs);
+ alloc_ia32_reg_slots(node, n_res);
+}
+
/***************************************************************************************
* _ _ _
* | | | | | |