* File name: ir/ir/irop.c
* Purpose: Representation of opcode of intermediate operation.
* Author: Christian Schaefer
- * Modified by: Goetz Lindenmaier
+ * Modified by: Goetz Lindenmaier, Michael Beck
* Created:
* CVS-ID: $Id$
- * Copyright: (c) 1998-2003 Universität Karlsruhe
+ * Copyright: (c) 1998-2006 Universität Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
# include <string.h>
#endif
-# include "irop_t.h"
-# include "irnode_t.h"
-# include "irhooks.h"
+#include "irop_t.h"
+#include "irnode_t.h"
+#include "irhooks.h"
-# include "iropt_t.h" /* for firm_set_default_operations */
-# include "irvrfy_t.h"
-# include "reassoc_t.h"
+#include "iropt_t.h" /* for firm_set_default_operations */
+#include "irvrfy_t.h"
+#include "reassoc_t.h"
-# include "xmalloc.h"
+#include "xmalloc.h"
/** the available next opcode */
static unsigned next_iro = iro_MaxOpcode;
ir_op *op_Raise; ir_op *get_op_Raise (void) { return op_Raise; }
ir_op *op_Bound; ir_op *get_op_Bound (void) { return op_Bound; }
+ir_op *op_Pin; ir_op *get_op_Pin (void) { return op_Pin; }
+
/*
* Copies all attributes stored in the old node to the new node.
* Assumes both have the same opcode and sufficient size.
/* copy additional node data */
memcpy(get_irn_data(new_node, void, size), get_irn_data(old_node, void, size), size);
}
-}
+} /* default_copy_attr */
/**
- * Copies all attributes stored in the old node to the new node.
- * Assumes both have the same opcode and sufficient size.
+ * Copies all Call attributes stored in the old node to the new node.
*/
static void
call_copy_attr(const ir_node *old_node, ir_node *new_node) {
default_copy_attr(old_node, new_node);
-
remove_Call_callee_arr(new_node);
-}
+} /* call_copy_attr */
+/**
+ * Copies all Block attributes stored in the old node to the new node.
+ */
static void
-block_copy_attr(const ir_node *old_node, ir_node *new_node)
-{
+block_copy_attr(const ir_node *old_node, ir_node *new_node) {
default_copy_attr(old_node, new_node);
INIT_LIST_HEAD(&new_node->attr.block.succ_head);
-}
+} /* block_copy_attr */
/**
* Sets the default copy_attr operation for an ir_ops
if (! ops->copy_attr)
ops->copy_attr = default_copy_attr;
}
-
return ops;
-}
+} /* firm_set_default_copy_attr */
/* Creates a new ir operation. */
ir_op *
hook_new_ir_op(res);
return res;
-}
+} /* new_ir_op */
void free_ir_op(ir_op *code) {
hook_free_ir_op(code);
remove_irp_opcode(code);
free(code);
-}
+} /* free_ir_op */
void
init_op(void)
#define H irop_flag_highlevel
#define c irop_flag_constlike
#define K irop_flag_keep
+#define S irop_flag_start_block
+ /* Caution: A great deal of Firm optimizations depend an right operations flags. */
op_Block = new_ir_op(iro_Block, "Block", op_pin_state_pinned, L, oparity_variable, -1, sizeof(block_attr), NULL);
- op_Start = new_ir_op(iro_Start, "Start", op_pin_state_pinned, X, oparity_zero, -1, sizeof(start_attr), NULL);
+ op_Start = new_ir_op(iro_Start, "Start", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
op_End = new_ir_op(iro_End, "End", op_pin_state_pinned, X, oparity_dynamic, -1, 0, NULL);
op_Jmp = new_ir_op(iro_Jmp, "Jmp", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
op_IJmp = new_ir_op(iro_IJmp, "IJmp", op_pin_state_pinned, X|K, oparity_unary, -1, 0, NULL);
op_Cond = new_ir_op(iro_Cond, "Cond", op_pin_state_pinned, X|Y, oparity_any, -1, sizeof(cond_attr), NULL);
op_Return = new_ir_op(iro_Return, "Return", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
- op_Const = new_ir_op(iro_Const, "Const", op_pin_state_floats, c, oparity_zero, -1, sizeof(const_attr), NULL);
- op_SymConst = new_ir_op(iro_SymConst, "SymConst", op_pin_state_floats, c, oparity_zero, -1, sizeof(symconst_attr), NULL);
+ op_Const = new_ir_op(iro_Const, "Const", op_pin_state_floats, c|S, oparity_zero, -1, sizeof(const_attr), NULL);
+ op_SymConst = new_ir_op(iro_SymConst, "SymConst", op_pin_state_floats, c|S, oparity_zero, -1, sizeof(symconst_attr), NULL);
op_Sel = new_ir_op(iro_Sel, "Sel", op_pin_state_floats, H, oparity_any, -1, sizeof(sel_attr), NULL);
op_Shr = new_ir_op(iro_Shr, "Shr", op_pin_state_floats, N, oparity_binary, 0, 0, NULL);
op_Shrs = new_ir_op(iro_Shrs, "Shrs", op_pin_state_floats, N, oparity_binary, 0, 0, NULL);
op_Rot = new_ir_op(iro_Rot, "Rot", op_pin_state_floats, N, oparity_binary, 0, 0, NULL);
- op_Conv = new_ir_op(iro_Conv, "Conv", op_pin_state_floats, N, oparity_unary, 0, 0, NULL);
+ op_Conv = new_ir_op(iro_Conv, "Conv", op_pin_state_floats, N, oparity_unary, 0, sizeof(conv_attr), NULL);
op_Cast = new_ir_op(iro_Cast, "Cast", op_pin_state_floats, N|H, oparity_unary, 0, sizeof(cast_attr), NULL);
op_Carry = new_ir_op(iro_Carry, "Carry", op_pin_state_floats, C, oparity_binary, 0, 0, NULL);
op_Borrow = new_ir_op(iro_Borrow, "Borrow", op_pin_state_floats, N, oparity_binary, 0, 0, NULL);
op_Proj = new_ir_op(iro_Proj, "Proj", op_pin_state_floats, N, oparity_any, -1, sizeof(long), NULL);
op_Tuple = new_ir_op(iro_Tuple, "Tuple", op_pin_state_floats, L, oparity_variable, -1, 0, NULL);
op_Id = new_ir_op(iro_Id, "Id", op_pin_state_floats, N, oparity_any, -1, 0, NULL);
- op_Bad = new_ir_op(iro_Bad, "Bad", op_pin_state_pinned, X|F, oparity_zero, -1, 0, NULL);
- op_Confirm = new_ir_op(iro_Confirm, "Confirm", op_pin_state_floats, H, oparity_any, -1, sizeof(confirm_attr), NULL);
+ op_Bad = new_ir_op(iro_Bad, "Bad", op_pin_state_pinned, X|F|S, oparity_zero, -1, 0, NULL);
+ op_Confirm = new_ir_op(iro_Confirm, "Confirm", op_pin_state_pinned, H, oparity_any, -1, sizeof(confirm_attr), NULL);
- op_Unknown = new_ir_op(iro_Unknown, "Unknown", op_pin_state_pinned, X|F, oparity_zero, -1, 0, NULL);
+ op_Unknown = new_ir_op(iro_Unknown, "Unknown", op_pin_state_pinned, X|F|S, oparity_zero, -1, 0, NULL);
op_Filter = new_ir_op(iro_Filter, "Filter", op_pin_state_pinned, N, oparity_variable, -1, sizeof(filter_attr), NULL);
op_Break = new_ir_op(iro_Break, "Break", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
op_CallBegin = new_ir_op(iro_CallBegin, "CallBegin", op_pin_state_pinned, X|I, oparity_any, -1, sizeof(callbegin_attr), NULL);
op_Raise = new_ir_op(iro_Raise, "Raise", op_pin_state_pinned, H|X, oparity_any, -1, 0, NULL);
op_Bound = new_ir_op(iro_Bound, "Bound", op_pin_state_exc_pinned, F|H, oparity_trinary, -1, sizeof(bound_attr), NULL);
+ op_Pin = new_ir_op(iro_Pin, "Pin", op_pin_state_pinned, H, oparity_unary, -1, 0, NULL);
+
+#undef S
#undef H
#undef Y
#undef F
#undef X
#undef C
#undef L
-}
+} /* init_op */
/* free memory used by irop module. */
free_ir_op (op_InstOf ); op_InstOf = NULL;
free_ir_op (op_Raise ); op_Raise = NULL;
free_ir_op (op_Bound ); op_Bound = NULL;
+
+ free_ir_op (op_Pin ); op_Pin = NULL;
}
/* Returns the string for the opcode. */
const char *get_op_name (const ir_op *op) {
return get_id_str(op->name);
-}
+} /* get_op_name */
opcode (get_op_code)(const ir_op *op){
return _get_op_code(op);
-}
+} /* get_op_code */
ident *(get_op_ident)(const ir_op *op){
return _get_op_ident(op);
-}
+} /* get_op_ident */
const char *get_op_pin_state_name(op_pin_state s) {
switch(s) {
XXX(op_pin_state_mem_pinned);
#undef XXX
}
- return "<none>";
-}
+ return "<none>";
+} /* get_op_pin_state_name */
op_pin_state (get_op_pinned)(const ir_op *op) {
return _get_op_pinned(op);
-}
+} /* get_op_pinned */
/* 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 op_pin_state_pinned) {
+void set_op_pinned(ir_op *op, op_pin_state op_pin_state_pinned) {
if (op == op_Block || op == op_Phi || is_cfopcode(op)) return;
op->op_pin_state_pinned = op_pin_state_pinned;
-}
+} /* set_op_pinned */
/* retrieve the next free opcode */
unsigned get_next_ir_opcode(void) {
return next_iro++;
-}
+} /* get_next_ir_opcode */
/* 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;
next_iro += num;
return base;
-}
+} /* get_next_ir_opcodes */
/* 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);
-}
+} /* get_generic_function_ptr */
/* 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);
-}
+} /* set_generic_function_ptr */
/* 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);
-}
+} /* get_op_ops */