#include "config.h"
#endif
-#ifdef _WIN32
+#ifdef HAVE_MALLOC_H
#include <malloc.h>
-#else
+#endif
+
+#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#endif
#include "ia32_new_nodes.h"
#include "gen_ia32_regalloc_if.h"
-#ifdef obstack_chunk_alloc
-# undef obstack_chunk_alloc
-# define obstack_chunk_alloc xmalloc
-#else
-# define obstack_chunk_alloc xmalloc
-# define obstack_chunk_free free
-#endif
-
-extern int obstack_printf(struct obstack *obst, char *fmt, ...);
-
/**
* Returns the ident of a SymConst.
* @param symc The SymConst
* @param reason indicates which kind of information should be dumped
* @return 0 on success or != 0 on failure
*/
-static int dump_node_ia32(ir_node *n, FILE *F, dump_reason_t reason) {
+static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
ir_mode *mode = NULL;
int bad = 0;
int i, n_res, am_flav, flags;
break;
case dump_node_nodeattr_txt:
- if (is_ia32_ImmConst(n) || is_ia32_ImmSymConst(n)) {
- char *pref = is_ia32_ImmSymConst(n) ? "SymC" : "";
+ if (is_ia32_ImmConst(n) || is_ia32_ImmSymConst(n) || is_ia32_Cnst(n)) {
+ char *pref = is_ia32_ImmSymConst(n) || (get_ia32_op_type(n) == ia32_SymConst) ? "SymC " : "";
const char *cnst = get_ia32_cnst(n);
fprintf(F, "[%s%s]", pref, cnst ? cnst : "NONE");
}
/**
- * Checks if node is commutative.
+ * Checks if node needs %cl.
*/
int is_ia32_emit_cl(const ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
return attr->data.emit_cl;
}
+/**
+ * Sets node got_lea.
+ */
+void set_ia32_got_lea(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.got_lea = 1;
+}
+
+/**
+ * Clears node got_lea.
+ */
+void clear_ia32_got_lea(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.got_lea = 0;
+}
+
+/**
+ * Checks if node got lea.
+ */
+int is_ia32_got_lea(const ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ return attr->data.got_lea;
+}
+
/**
* Gets the mode of the stored/loaded value (only set for Store/Load)
*/
}
/**
- * Checks if node is a Load or fLoad/vfLoad.
+ * Checks if node is a Load or xLoad/vfLoad.
*/
int is_ia32_Ld(const ir_node *node) {
- return is_ia32_Load(node) || is_ia32_fLoad(node) || is_ia32_vfld(node) || is_ia32_fld(node);
+ return is_ia32_Load(node) || is_ia32_xLoad(node) || is_ia32_vfld(node) || is_ia32_fld(node);
}
/**
- * Checks if node is a Store or fStore/vfStore.
+ * Checks if node is a Store or xStore/vfStore.
*/
int is_ia32_St(const ir_node *node) {
- return is_ia32_Store(node) || is_ia32_fStore(node) || is_ia32_vfst(node) || is_ia32_fst(node) || is_ia32_fstp(node);
+ return is_ia32_Store(node) || is_ia32_xStore(node) || is_ia32_vfst(node) || is_ia32_fst(node) || is_ia32_fstp(node);
}
/**
- * Checks if node is a Const or fConst/vfConst.
+ * Checks if node is a Const or xConst/vfConst.
*/
int is_ia32_Cnst(const ir_node *node) {
- return is_ia32_Const(node) || is_ia32_fConst(node) || is_ia32_vfConst(node);
+ return is_ia32_Const(node) || is_ia32_xConst(node) || is_ia32_vfConst(node);
}
/**
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 = (const arch_register_t **)NEW_ARR_D(arch_register_t*, get_irg_obstack(get_irn_irg(node)), num);
- memset(attr->slots, 0, sizeof(attr->slots[0]) * num);
- }
- else {
- attr->slots = NULL;
- }
-
- attr->data.n_res = num;
-}
-
/**
* 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)
{
+ ia32_attr_t *attr = get_ia32_attr(node);
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);
+
+ attr->data.n_res = n_res;
+ memset(attr->slots, 0, n_res * sizeof(attr->slots[0]));
}
/***************************************************************************************
return !equ;
}
-/* copies the ia32 attributes */
-static void ia32_copy_attr(const ir_node *old_node, ir_node *new_node) {
- ia32_attr_t *attr_old = get_ia32_attr(old_node);
- ia32_attr_t *attr_new = get_ia32_attr(new_node);
- int n_res = get_ia32_n_res(old_node);
-
- /* copy the attributes */
- memcpy(attr_new, attr_old, sizeof(*attr_new));
-
- /* copy the register slots */
- attr_new->slots = (const arch_register_t **)NEW_ARR_D(arch_register_t*, get_irg_obstack(get_irn_irg(new_node)), n_res);
- memcpy((void *)attr_new->slots, (void *)attr_old->slots, sizeof(attr_new->slots[0]) * n_res);
-}
-
-/**
- * Registers the ia32_copy_attr function for all ia32 opcodes.
- */
-void ia32_register_copy_attr_func(void) {
- unsigned i, f = get_ia32_opcode_first(), l = get_ia32_opcode_last();
+/* compare converts */
+int ia32_compare_conv_attr(ia32_attr_t *a, ia32_attr_t *b) {
+ int equ = ! ia32_compare_immop_attr(a, b);
- for (i = f; i < l; i++) {
- ir_op *op = get_irp_opcode(i);
- op->ops.copy_attr = ia32_copy_attr;
- }
-}
+ equ = equ ? (a->src_mode == b->src_mode) && (a->tgt_mode == b->tgt_mode) : equ;
-static void ia32_register_additional_opcodes(int n) {
- /* we don't need any additional opcodes */
+ return !equ;
}
/* Include the generated constructor functions */