extern int obstack_printf(struct obstack *obst, char *fmt, ...);
-/***********************************************************************************
- * _ _ _ __
- * | | (_) | | / _|
- * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
- * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
- * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
- * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
- * | |
- * |_|
- ***********************************************************************************/
-
/**
- * Returns the name of a SymConst.
- * @param symc the SymConst
- * @return name of the SymConst
+ * Returns the ident of a SymConst.
+ * @param symc The SymConst
+ * @return The ident of the SymConst
*/
-const char *get_sc_name(ir_node *symc) {
- if (get_irn_opcode(symc) != iro_SymConst)
- return "NONE";
+static ident *get_sc_ident(ir_node *symc) {
+ assert(get_irn_opcode(symc) == iro_SymConst && "need symconst to get ident");
switch (get_SymConst_kind(symc)) {
case symconst_addr_name:
- return get_id_str(get_SymConst_name(symc));
+ return get_SymConst_name(symc);
case symconst_addr_ent:
- return get_entity_ld_name(get_SymConst_entity(symc));
+ return get_entity_ld_ident(get_SymConst_entity(symc));
default:
assert(0 && "Unsupported SymConst");
return NULL;
}
+
+
+/***********************************************************************************
+ * _ _ _ __
+ * | | (_) | | / _|
+ * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
+ * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
+ * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
+ * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
+ * | |
+ * |_|
+ ***********************************************************************************/
+
/**
* Returns a string containing the names of all registers within the limited bitset
*/
break;
case dump_node_nodeattr_txt:
- if (get_ia32_cnst(n)) {
- char *pref = "";
-
- if (get_ia32_sc(n)) {
- pref = "SymC ";
- }
+ if (is_ia32_ImmConst(n) || is_ia32_ImmSymConst(n)) {
+ char *pref = is_ia32_ImmSymConst(n) ? "SymC" : "";
fprintf(F, "[%s%s]", pref, get_ia32_cnst(n));
}
* |___/
***************************************************************************************************/
- static char *copy_str(const char *src) {
- size_t l = strlen(src) + 1;
- char *dst = xmalloc(l);
- strncpy(dst, src, l);
- dst[l - 1] = '\0';
- return dst;
- }
-
- static char *set_cnst_from_tv(char *cnst, tarval *tv) {
- int l = 64;
- if (cnst) {
- free(cnst);
- }
+/**
+ * Returns an ident for the given tarval tv.
+ */
+static ident *get_ident_for_tv(tarval *tv) {
+ char buf[1024];
- cnst = xmalloc(l);
- assert(tarval_snprintf(cnst, l, tv));
- cnst[l - 1] = 0;
- return cnst;
- }
+ assert(tarval_snprintf(buf, sizeof(buf), tv));
+ return new_id_from_str(buf);
+}
/**
* Wraps get_irn_generic_attr() as it takes no const ir_node, so we need to do a cast.
attr->data.tp = tp;
}
+/**
+ * Gets the immediate op type of an ia32 node.
+ */
+ia32_immop_type_t get_ia32_immop_type(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.imm_tp;
+}
+
+/**
+ * Sets the immediate op type of an ia32 node.
+ */
+void set_ia32_immop_type(ir_node *node, ia32_immop_type_t tp) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.imm_tp = tp;
+}
+
/**
* Gets the supported addrmode of an ia32 node
*/
memcpy(&res[1], obstack_base(attr->am_offs), size);
res[size + 1] = '\0';
}
+
return res;
}
static void extend_ia32_am_offs(ir_node *node, char *offset, char op) {
ia32_attr_t *attr = get_ia32_attr(node);
- if (! offset)
+ if (! offset || strlen(offset) < 1)
return;
/* offset could already have an explicit sign */
/**
* Add an offset for addrmode.
*/
-void add_ia32_am_offs(ir_node *node, char *offset) {
- extend_ia32_am_offs(node, offset, '+');
+void add_ia32_am_offs(ir_node *node, const char *offset) {
+ extend_ia32_am_offs(node, (char *)offset, '+');
}
/**
* Sub an offset for addrmode.
*/
-void sub_ia32_am_offs(ir_node *node, char *offset) {
- extend_ia32_am_offs(node, offset, '-');
+void sub_ia32_am_offs(ir_node *node, const char *offset) {
+ extend_ia32_am_offs(node, (char *)offset, '-');
}
/**
*/
tarval *get_ia32_Immop_tarval(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->tv;
+ return attr->cnst_val.tv;
}
/**
*/
void set_ia32_Immop_tarval(ir_node *node, tarval *tv) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->tv = tv;
- attr->cnst = set_cnst_from_tv(attr->cnst, attr->tv);
+ attr->cnst_val.tv = tv;
+ attr->cnst = get_ident_for_tv(tv);
}
/**
* Return the sc attribute.
*/
-const char *get_ia32_sc(const ir_node *node) {
+ident *get_ia32_sc(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->sc;
+ return attr->cnst_val.sc;
}
/**
* Sets the sc attribute.
*/
-void set_ia32_sc(ir_node *node, const char *sc) {
+void set_ia32_sc(ir_node *node, ident *sc) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->sc = copy_str(sc);
-
- if (attr->cnst) {
- free(attr->cnst);
- }
- attr->cnst = attr->sc;
+ attr->cnst_val.sc = sc;
+ attr->cnst = attr->cnst_val.sc;
}
/**
* Gets the string representation of the internal const (tv or symconst)
*/
-char *get_ia32_cnst(const ir_node *node) {
+const char *get_ia32_cnst(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->cnst;
+ return get_id_str(attr->cnst);
}
/**
*/
void set_ia32_cnst(ir_node *node, char *cnst) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->cnst = cnst;
+ attr->cnst = new_id_from_str(cnst);
+}
+
+/**
+ * Gets the ident representation of the internal const (tv or symconst)
+ */
+ident *get_ia32_id_cnst(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->cnst;
+}
+
+/**
+ * Sets the ident representation of the internal const.
+ */
+void set_ia32_id_cnst(ir_node *node, ident *cnst) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->cnst = cnst;
}
/**
ia32_attr_t *na = get_ia32_attr(node);
ia32_attr_t *ca = get_ia32_attr(cnst);
- assert(is_ia32_Cnst(cnst) && "Need ia32_Const to set Immop attr");
-
- na->tv = ca->tv;
-
- if (ca->sc) {
- na->sc = copy_str(ca->sc);
- na->cnst = na->sc;
- }
- else {
- na->cnst = set_cnst_from_tv(na->cnst, na->tv);
- na->sc = NULL;
+ switch(get_ia32_Const_type(cnst)) {
+ case ia32_Const:
+ na->cnst_val.tv = ca->cnst_val.tv;
+ na->cnst = ca->cnst;
+ set_ia32_immop_type(node, ia32_ImmConst);
+ break;
+ case ia32_SymConst:
+ na->cnst_val.sc = ca->cnst_val.sc;
+ na->cnst = na->cnst_val.sc;
+ set_ia32_immop_type(node, ia32_ImmSymConst);
+ break;
+ default:
+ assert(0 && "Need ia32_Const to set Immop attr");
}
}
/**
* Copy the attributes from Immop to an Immop
*/
-void copy_ia32_Immop_attr(ir_node *node, ir_node *src)
-{
- ia32_attr_t *na = get_ia32_attr(node);
- ia32_attr_t *ca = get_ia32_attr(src);
+void copy_ia32_Immop_attr(ir_node *dst, ir_node *src) {
+ ia32_attr_t *da = get_ia32_attr(dst);
+ ia32_attr_t *sa = get_ia32_attr(src);
- assert(get_ia32_cnst(src) != NULL);
- na->tv = ca->tv;
-
- if (ca->sc) {
- na->sc = copy_str(ca->sc);
- na->cnst = na->sc;
- }
- else {
- na->cnst = set_cnst_from_tv(na->cnst, na->tv);
- na->sc = NULL;
+ switch(get_ia32_immop_type(src)) {
+ case ia32_ImmConst:
+ da->cnst_val.tv = sa->cnst_val.tv;
+ da->cnst = sa->cnst;
+ set_ia32_immop_type(dst, ia32_ImmConst);
+ break;
+ case ia32_ImmSymConst:
+ da->cnst_val.sc = sa->cnst_val.sc;
+ da->cnst = sa->cnst;
+ set_ia32_immop_type(dst, ia32_ImmSymConst);
+ break;
+ default:
+ assert(0 && "Need Immop to copy Immop attr");
}
}
/**
- * Copy the attributes from a Const to an ia32_Const
+ * Copy the attributes from a Firm Const to an ia32_Const
*/
void set_ia32_Const_attr(ir_node *ia32_cnst, ir_node *cnst) {
ia32_attr_t *attr = get_ia32_attr(ia32_cnst);
switch (get_irn_opcode(cnst)) {
case iro_Const:
- attr->data.tp = ia32_Const;
- attr->tv = get_Const_tarval(cnst);
- attr->cnst = set_cnst_from_tv(attr->cnst, attr->tv);
+ attr->data.tp = ia32_Const;
+ attr->cnst_val.tv = get_Const_tarval(cnst);
+ attr->cnst = get_ident_for_tv(attr->cnst_val.tv);
break;
case iro_SymConst:
- attr->data.tp = ia32_SymConst;
- attr->tv = NULL;
- attr->sc = copy_str(get_sc_name(cnst));
- attr->cnst = attr->sc;
+ attr->data.tp = ia32_SymConst;
+ attr->cnst_val.sc = get_sc_ident(cnst);
+ attr->cnst = attr->cnst_val.sc;
break;
case iro_Unknown:
assert(0 && "Unknown Const NYI");
}
}
+/**
+ * Returns whether or not the node is an immediate operation with Const.
+ */
+int is_ia32_ImmConst(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return (attr->data.imm_tp == ia32_ImmConst);
+}
+
+/**
+ * Returns whether or not the node is an immediate operation with SymConst.
+ */
+int is_ia32_ImmSymConst(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return (attr->data.imm_tp == ia32_ImmSymConst);
+}
+
/**
* Returns whether or not the node is an AddrModeS node.
*/
/* default compare operation to compare immediate ops */
int ia32_compare_immop_attr(ia32_attr_t *a, ia32_attr_t *b) {
if (a->data.tp == b->data.tp) {
- if (! (a->cnst && b->cnst))
- return 1;
-
- return strcmp(a->cnst, b->cnst);
+ return a->cnst == b->cnst;
}
return 1;
projects / libfirm / blobdiff