/*
- * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
- *
* This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
/** The irop flags */
typedef enum {
irop_flag_none = 0, /**< Nothing. */
- irop_flag_labeled = 1U << 0, /**< If set, output edge labels on in-edges in vcg graph. */
- irop_flag_commutative = 1U << 1, /**< This operation is commutative. */
- irop_flag_cfopcode = 1U << 2, /**< This operation is a control flow operation. */
- irop_flag_fragile = 1U << 3, /**< Set if the operation can change the
+ irop_flag_commutative = 1U << 0, /**< This operation is commutative. */
+ irop_flag_cfopcode = 1U << 1, /**< This operation is a control flow operation. */
+ irop_flag_fragile = 1U << 2, /**< Set if the operation can change the
control flow because of an exception.
*/
- irop_flag_forking = 1U << 4, /**< Forking control flow at this operation. */
- irop_flag_highlevel = 1U << 5, /**< This operation is a pure high-level one and can be
+ irop_flag_forking = 1U << 3, /**< Forking control flow at this operation. */
+ irop_flag_highlevel = 1U << 4, /**< This operation is a pure high-level one and can be
skipped in low-level optimizations. */
- irop_flag_constlike = 1U << 6, /**< This operation has no arguments and is some
+ irop_flag_constlike = 1U << 5, /**< This operation has no arguments and is some
kind of a constant. */
- irop_flag_always_opt = 1U << 7, /**< This operation must always be optimized .*/
- irop_flag_keep = 1U << 8, /**< This operation can be kept in End's keep-alive list. */
- irop_flag_start_block = 1U << 9, /**< This operation is always placed in the Start block. */
- irop_flag_uses_memory = 1U << 10, /**< This operation has a memory input and may change the memory state. */
- irop_flag_dump_noblock = 1U << 11, /**< node should be dumped outside any blocks */
- irop_flag_dump_noinput = 1U << 12, /**< node is a placeholder for "no input" */
- irop_flag_cse_neutral = 1U << 13, /**< This operation is CSE neutral to its users. */
+ irop_flag_keep = 1U << 6, /**< This operation can be kept in End's keep-alive list. */
+ irop_flag_start_block = 1U << 7, /**< This operation is always placed in the Start block. */
+ irop_flag_uses_memory = 1U << 8, /**< This operation has a memory input and may change the memory state. */
+ irop_flag_dump_noblock = 1U << 9, /**< node should be dumped outside any blocks */
+ irop_flag_cse_neutral = 1U << 10, /**< This operation is CSE neutral to its users. */
/** This operation jumps to an unknown destination. The CFG is a
* conservative aproximation in this case. You cannot change the destination
* of an unknown_jump */
- irop_flag_unknown_jump = 1U << 14,
+ irop_flag_unknown_jump = 1U << 11,
} irop_flags;
+ENUM_BITSET(irop_flags)
/** Returns the ident for the opcode name */
FIRM_API ident *get_op_ident(const ir_op *op);
equivalent_node_func equivalent_node; /**< Optimizes the node by returning an equivalent one. */
equivalent_node_func equivalent_node_Proj; /**< Optimizes the Proj node by returning an equivalent one. */
transform_node_func transform_node; /**< Optimizes the node by transforming it. */
- equivalent_node_func transform_node_Proj; /**< Optimizes the Proj node by transforming it. */
+ transform_node_func transform_node_Proj; /**< Optimizes the Proj node by transforming it. */
node_cmp_attr_func node_cmp_attr; /**< Compares two node attributes. */
reassociate_func reassociate; /**< Reassociate a tree. */
copy_attr_func copy_attr; /**< Copy node attributes. */
verify_proj_node_func verify_proj_node; /**< Verify the Proj node. */
dump_node_func dump_node; /**< Dump a node. */
op_func generic; /**< A generic function pointer. */
+ op_func generic1; /**< A generic function pointer. */
+ op_func generic2; /**< A generic function pointer. */
const arch_irn_ops_t *be_ops; /**< callbacks used by the backend. */
} ir_op_ops;
* @param opar the parity of this IR operation
* @param op_index if the parity is oparity_unary, oparity_binary or oparity_trinary the index
* of the left operand
- * @param ops operations for this opcode, iff NULL default operations are used
* @param attr_size attribute size for this IR operation
*
* @return The generated IR operation.
* The behavior of new opcode depends on the operations \c ops and the \c flags.
*/
FIRM_API 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);
+ irop_flags flags, op_arity opar, int op_index,
+ size_t attr_size);
+
+/** Returns one more than the highest opcode code in use. */
+FIRM_API unsigned ir_get_n_opcodes(void);
+
+/**
+ * Returns the opcode with code @p code.
+ *
+ * @p code has to be smaller than get_irp_n_opcode(), returns NULL if
+ * no opcode with the code exists.
+ */
+FIRM_API ir_op *ir_get_opcode(unsigned code);
+
+/** Sets the generic function pointer of all opcodes to NULL */
+FIRM_API void ir_clear_opcodes_generic_func(void);
/**
* Sets memory input of operation using memory
int pn_x_except);
/** Returns the ir_op_ops of an ir_op. */
-FIRM_API const ir_op_ops *get_op_ops(const ir_op *op);
+FIRM_API ir_op_ops const *get_op_ops(ir_op const *op);
/** @} */
projects / libfirm / blobdiff