#include "reassoc_t.h"
#include "xmalloc.h"
+#include "benode.h"
-void be_init_op(void);
-
+static ir_op **opcodes;
/** the available next opcode */
static unsigned next_iro = iro_MaxOpcode;
-/*
- * Copies all attributes stored in the old node to the new node.
- * Assumes both have the same opcode and sufficient size.
- */
void default_copy_attr(ir_graph *irg, const ir_node *old_node,
ir_node *new_node)
{
* @return
* The operations.
*/
-static ir_op_ops *firm_set_default_copy_attr(unsigned code, ir_op_ops *ops)
+static void firm_set_default_copy_attr(unsigned code, ir_op_ops *ops)
{
switch (code) {
case iro_Call: ops->copy_attr = call_copy_attr; break;
if (ops->copy_attr == NULL)
ops->copy_attr = default_copy_attr;
}
- return ops;
}
-/* Creates a new ir operation. */
+/*
+ * Sets the default operation for an ir_ops.
+ */
+static void set_default_operations(unsigned code, ir_op_ops *ops)
+{
+ firm_set_default_hash(code, ops);
+ firm_set_default_computed_value(code, ops);
+ firm_set_default_equivalent_node(code, ops);
+ firm_set_default_transform_node(code, ops);
+ firm_set_default_node_cmp_attr(code, ops);
+ firm_set_default_get_type_attr(code, ops);
+ firm_set_default_get_entity_attr(code, ops);
+ firm_set_default_copy_attr(code, ops);
+ firm_set_default_verifier(code, ops);
+ firm_set_default_reassoc(code, ops);
+}
+
ir_op *new_ir_op(unsigned code, const char *name, op_pin_state p,
unsigned flags, op_arity opar, int op_index, size_t attr_size,
const ir_op_ops *ops)
else /* no given ops, set all operations to NULL */
memset(&res->ops, 0, sizeof(res->ops));
- firm_set_default_operations(code, &res->ops);
- firm_set_default_copy_attr(code, &res->ops);
- firm_set_default_verifier(code, &res->ops);
- firm_set_default_reassoc(code, &res->ops);
-
- add_irp_opcode(res);
+ set_default_operations(code, &res->ops);
+
+ {
+ size_t len = ARR_LEN(opcodes);
+ if ((size_t)code >= len) {
+ ARR_RESIZE(ir_op*, opcodes, (size_t)code+1);
+ memset(&opcodes[len], 0, (code-len+1) * sizeof(opcodes[0]));
+ }
+ if (opcodes[code] != NULL)
+ panic("opcode registered twice");
+ opcodes[code] = res;
+ }
hook_new_ir_op(res);
return res;
{
hook_free_ir_op(code);
- remove_irp_opcode(code);
+ assert(opcodes[code->code] == code);
+ opcodes[code->code] = NULL;
+
free(code);
}
-void ir_op_set_fragile_indices(ir_op *op, int fragile_mem_index,
- int pn_x_regular, int pn_x_except)
+unsigned ir_get_n_opcodes(void)
+{
+ return ARR_LEN(opcodes);
+}
+
+ir_op *ir_get_opcode(unsigned code)
+{
+ assert((size_t)code < ARR_LEN(opcodes));
+ return opcodes[code];
+}
+
+void ir_clear_opcodes_generic_func(void)
+{
+ size_t n = ir_get_n_opcodes();
+ size_t i;
+
+ for (i = 0; i < n; ++i) {
+ ir_op *op = ir_get_opcode(i);
+ if (op != NULL)
+ op->ops.generic = (op_func)NULL;
+ }
+}
+
+void ir_op_set_memory_index(ir_op *op, int memory_index)
+{
+ assert(op->flags & irop_flag_uses_memory);
+ op->memory_index = memory_index;
+}
+
+void ir_op_set_fragile_indices(ir_op *op, int pn_x_regular, int pn_x_except)
{
- op->fragile_mem_index = fragile_mem_index;
+ assert(op->flags & irop_flag_fragile);
op->pn_x_regular = pn_x_regular;
op->pn_x_except = pn_x_except;
}
-/* Returns the string for the opcode. */
const char *get_op_name (const ir_op *op)
{
return get_id_str(op->name);
return get_op_pinned_(op);
}
-/* Sets op_pin_state_pinned in the opcode. Setting it to floating has no effect
- for Phi, Block and control flow nodes. */
void set_op_pinned(ir_op *op, op_pin_state pinned)
{
if (op == op_Block || op == op_Phi || is_op_cfopcode(op)) return;
op->pin_state = pinned;
}
-/* retrieve the next free opcode */
unsigned get_next_ir_opcode(void)
{
return next_iro++;
}
-/* Returns the next free n IR opcode number, allows to register a bunch of user ops */
unsigned get_next_ir_opcodes(unsigned num)
{
unsigned base = next_iro;
return base;
}
-/* Returns the generic function pointer from an ir operation. */
op_func (get_generic_function_ptr)(const ir_op *op)
{
return get_generic_function_ptr_(op);
}
-/* Store a generic function pointer into an ir operation. */
void (set_generic_function_ptr)(ir_op *op, op_func func)
{
set_generic_function_ptr_(op, func);
}
-/* Returns the ir_op_ops of an ir_op. */
const ir_op_ops *(get_op_ops)(const ir_op *op)
{
return get_op_ops_(op);
return (irop_flags)op->flags;
}
+static void generated_init_op(void);
+static void generated_finish_op(void);
+
+void firm_init_op(void)
+{
+ opcodes = NEW_ARR_F(ir_op*, 0);
+ generated_init_op();
+ be_init_op();
+}
+
+void firm_finish_op(void)
+{
+ be_finish_op();
+ generated_finish_op();
+ DEL_ARR_F(opcodes);
+ opcodes = NULL;
+}
+
#include "gen_irop.c.inl"
projects / libfirm / blobdiff