/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#include "firm_types.h"
#include "ident.h"
#include "begin.h"
+#include "opcodes.h"
/** The allowed arities. */
typedef enum {
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 control flow because
- of an exception. */
+ irop_flag_fragile = 1U << 3, /**< 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
skipped in low-level optimizations. */
irop_flag_machine = 1U << 13, /**< This operation is a machine operation. */
irop_flag_machine_op = 1U << 14, /**< This operation is a machine operand. */
irop_flag_cse_neutral = 1U << 15, /**< This operation is CSE neutral to its users. */
- irop_flag_user = 1U << 16, /**< This flag and all higher ones are free for machine user. */
+ /** 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 << 16,
+ irop_flag_user = 1U << 17, /**< This flag and all higher ones are free for machine user. */
} irop_flags;
-/** The opcodes of the libFirm predefined operations. */
-typedef enum {
- iro_Block,
- iro_First = iro_Block,
- iro_Start, iro_End, iro_Jmp, iro_IJmp, iro_Cond, iro_Return,
- iro_Const, iro_SymConst,
- iro_Sel,
- iro_Call, iro_Add, iro_Sub, iro_Minus, iro_Mul, iro_Mulh, iro_Quot, iro_DivMod,
- iro_Div, iro_Mod, iro_Abs, iro_And, iro_Or, iro_Eor, iro_Not,
- iro_Cmp, iro_Shl, iro_Shr, iro_Shrs, iro_Rotl, iro_Conv, iro_Cast,
- iro_Carry, iro_Borrow,
- iro_Phi,
- iro_Load, iro_Store, iro_Alloc, iro_Free, iro_Sync,
- iro_Proj, iro_Tuple, iro_Id, iro_Bad, iro_Confirm,
- iro_Unknown,
- iro_NoMem, iro_Mux, iro_CopyB,
- iro_InstOf, iro_Raise, iro_Bound,
- iro_Pin,
- iro_ASM, iro_Builtin,
- iro_Dummy,
- iro_Anchor,
- /* first not middleend node number */
- iro_Last = iro_Anchor,
- /* first backend node number */
- beo_First,
- /* backend specific nodes */
- beo_Spill = beo_First,
- beo_Reload,
- beo_Perm,
- beo_MemPerm,
- beo_Copy,
- beo_Keep,
- beo_CopyKeep,
- beo_Call,
- beo_Return,
- beo_AddSP,
- beo_SubSP,
- beo_IncSP,
- beo_Start,
- beo_FrameAddr,
- beo_Barrier,
- /* last backend node number */
- beo_Last = beo_Barrier,
- /* first unfixed number. Dynamic node numbers start here */
- iro_MaxOpcode
-} ir_opcode;
-
-FIRM_API ir_op *op_Abs;
-FIRM_API ir_op *op_Add;
-FIRM_API ir_op *op_Alloc;
-FIRM_API ir_op *op_Anchor;
-FIRM_API ir_op *op_And;
-FIRM_API ir_op *op_ASM;
-FIRM_API ir_op *op_Bad;
-FIRM_API ir_op *op_Block;
-FIRM_API ir_op *op_Borrow;
-FIRM_API ir_op *op_Bound;
-FIRM_API ir_op *op_Builtin;
-FIRM_API ir_op *op_Call;
-FIRM_API ir_op *op_Carry;
-FIRM_API ir_op *op_Cast;
-FIRM_API ir_op *op_Cmp;
-FIRM_API ir_op *op_Cond;
-FIRM_API ir_op *op_Confirm;
-FIRM_API ir_op *op_Const;
-FIRM_API ir_op *op_Conv;
-FIRM_API ir_op *op_CopyB;
-FIRM_API ir_op *op_Div;
-FIRM_API ir_op *op_DivMod;
-FIRM_API ir_op *op_Dummy;
-FIRM_API ir_op *op_End;
-FIRM_API ir_op *op_Eor;
-FIRM_API ir_op *op_Free;
-FIRM_API ir_op *op_Id;
-FIRM_API ir_op *op_IJmp;
-FIRM_API ir_op *op_InstOf;
-FIRM_API ir_op *op_Jmp;
-FIRM_API ir_op *op_Load;
-FIRM_API ir_op *op_Minus;
-FIRM_API ir_op *op_Mod;
-FIRM_API ir_op *op_Mul;
-FIRM_API ir_op *op_Mulh;
-FIRM_API ir_op *op_Mux;
-FIRM_API ir_op *op_NoMem;
-FIRM_API ir_op *op_Not;
-FIRM_API ir_op *op_Or;
-FIRM_API ir_op *op_Phi;
-FIRM_API ir_op *op_Pin;
-FIRM_API ir_op *op_Proj;
-FIRM_API ir_op *op_Quot;
-FIRM_API ir_op *op_Raise;
-FIRM_API ir_op *op_Return;
-FIRM_API ir_op *op_Rotl;
-FIRM_API ir_op *op_Sel;
-FIRM_API ir_op *op_Shl;
-FIRM_API ir_op *op_Shrs;
-FIRM_API ir_op *op_Shr;
-FIRM_API ir_op *op_Start;
-FIRM_API ir_op *op_Store;
-FIRM_API ir_op *op_Sub;
-FIRM_API ir_op *op_SymConst;
-FIRM_API ir_op *op_Sync;
-FIRM_API ir_op *op_Tuple;
-FIRM_API ir_op *op_Unknown;
-
-FIRM_API ir_op *get_op_Abs (void);
-FIRM_API ir_op *get_op_Add (void);
-FIRM_API ir_op *get_op_Alloc (void);
-FIRM_API ir_op *get_op_Anchor (void);
-FIRM_API ir_op *get_op_And (void);
-FIRM_API ir_op *get_op_ASM (void);
-FIRM_API ir_op *get_op_Bad (void);
-FIRM_API ir_op *get_op_Block (void);
-FIRM_API ir_op *get_op_Borrow (void);
-FIRM_API ir_op *get_op_Bound (void);
-FIRM_API ir_op *get_op_Break (void);
-FIRM_API ir_op *get_op_Builtin (void);
-FIRM_API ir_op *get_op_Call (void);
-FIRM_API ir_op *get_op_Carry (void);
-FIRM_API ir_op *get_op_Cast (void);
-FIRM_API ir_op *get_op_Cmp (void);
-FIRM_API ir_op *get_op_Cond (void);
-FIRM_API ir_op *get_op_Confirm (void);
-FIRM_API ir_op *get_op_Const (void);
-FIRM_API ir_op *get_op_Conv (void);
-FIRM_API ir_op *get_op_CopyB (void);
-FIRM_API ir_op *get_op_DivMod (void);
-FIRM_API ir_op *get_op_Div (void);
-FIRM_API ir_op *get_op_Dummy (void);
-FIRM_API ir_op *get_op_End (void);
-FIRM_API ir_op *get_op_Eor (void);
-FIRM_API ir_op *get_op_Filter (void);
-FIRM_API ir_op *get_op_Free (void);
-FIRM_API ir_op *get_op_Id (void);
-FIRM_API ir_op *get_op_IJmp (void);
-FIRM_API ir_op *get_op_InstOf (void);
-FIRM_API ir_op *get_op_Jmp (void);
-FIRM_API ir_op *get_op_Load (void);
-FIRM_API ir_op *get_op_Minus (void);
-FIRM_API ir_op *get_op_Mod (void);
-FIRM_API ir_op *get_op_Mulh (void);
-FIRM_API ir_op *get_op_Mul (void);
-FIRM_API ir_op *get_op_Mux (void);
-FIRM_API ir_op *get_op_NoMem (void);
-FIRM_API ir_op *get_op_Not (void);
-FIRM_API ir_op *get_op_Or (void);
-FIRM_API ir_op *get_op_Phi (void);
-FIRM_API ir_op *get_op_Pin (void);
-FIRM_API ir_op *get_op_Proj (void);
-FIRM_API ir_op *get_op_Quot (void);
-FIRM_API ir_op *get_op_Raise (void);
-FIRM_API ir_op *get_op_Return (void);
-FIRM_API ir_op *get_op_Rotl (void);
-FIRM_API ir_op *get_op_Sel (void);
-FIRM_API ir_op *get_op_Shl (void);
-FIRM_API ir_op *get_op_Shrs (void);
-FIRM_API ir_op *get_op_Shr (void);
-FIRM_API ir_op *get_op_Start (void);
-FIRM_API ir_op *get_op_Store (void);
-FIRM_API ir_op *get_op_Sub (void);
-FIRM_API ir_op *get_op_SymConst (void);
-FIRM_API ir_op *get_op_Sync (void);
-FIRM_API ir_op *get_op_Tuple (void);
-FIRM_API ir_op *get_op_Unknown (void);
-
/** Returns the ident for the opcode name */
FIRM_API ident *get_op_ident(const ir_op *op);
* This operation evaluates an IR node into a tarval if possible,
* returning tarval_bad otherwise.
*/
-typedef tarval *(*computed_value_func)(const ir_node *self);
+typedef ir_tarval *(*computed_value_func)(const ir_node *self);
/**
* The equivalent node operation.
* Compares the nodes attributes of two nodes of identical opcode
* and returns 0 if the attributes are identical, 1 if they differ.
*/
-typedef int (*node_cmp_attr_func)(ir_node *a, ir_node *b);
+typedef int (*node_cmp_attr_func)(const ir_node *a, const ir_node *b);
/**
* The reassociation operation.
*/
typedef void (*copy_attr_func)(ir_graph *irg, const ir_node *old_node, ir_node *new_node);
-/**
- * The get_type operation.
- * Return the type of the node self.
- */
-typedef ir_type *(*get_type_func)(const ir_node *self);
-
/**
* The get_type_attr operation. Used to traverse all types that can be
* accessed from an ir_graph.
*
* @see do_node_verification()
*/
-typedef int (*verify_node_func)(ir_node *self, ir_graph *irg);
+typedef int (*verify_node_func)(const ir_node *node);
/**
* The verify_node operation for Proj(X).
*
* @see do_node_verification()
*/
-typedef int (*verify_proj_node_func)(ir_node *self, ir_node *proj);
+typedef int (*verify_proj_node_func)(const ir_node *proj);
/**
* Reasons to call the dump_node operation:
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. */
- get_type_func get_type; /**< Return the type of a node. */
get_type_attr_func get_type_attr; /**< Return the type attribute of a node. */
get_entity_attr_func get_entity_attr; /**< Return the entity attribute of a node. */
verify_node_func verify_node; /**< Verify the node. */
unsigned flags, op_arity opar, int op_index,
size_t attr_size, const ir_op_ops *ops);
+/**
+ * Set proj-number for X_regular and X_except projs of fragile nodes.
+ * Note: should only be used immediately after new_ir_op
+ */
+FIRM_API void ir_op_set_fragile_indices(ir_op *op, int fragile_mem_index,
+ int pn_x_regular, 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);