# include "ident.h"
-/** the opcodes */
+/** The opcodes of the libFirm predefined operations. */
typedef enum {
iro_Block,
iro_Start, iro_End, iro_Jmp, iro_Cond, iro_Return, iro_Raise,
iro_Load, iro_Store, iro_Alloc, iro_Free, iro_Sync,
iro_Proj, iro_Tuple, iro_Id, iro_Bad, iro_Confirm,
iro_Unknown, iro_Filter, iro_Break, iro_CallBegin, iro_EndReg, iro_EndExcept,
- iro_FuncCall
+ iro_NoMem, iro_Mux,
+ iro_MaxOpcode
} opcode;
typedef struct ir_op ir_op;
extern ir_op *op_EndReg; ir_op *get_op_EndReg (void);
extern ir_op *op_EndExcept; ir_op *get_op_EndExcept (void);
-extern ir_op *op_FuncCall; ir_op *get_op_FuncCall (void);
+extern ir_op *op_NoMem; ir_op *get_op_NoMem (void);
+extern ir_op *op_Mux; ir_op *get_op_Mux (void);
/** Returns the ident for the opcode name */
-ident *get_op_ident(ir_op *op);
+ident *get_op_ident(const ir_op *op);
/** Returns the string for the opcode. */
const char *get_op_name(const ir_op *op);
/** op_pin_state_pinned states */
typedef enum {
op_pin_state_floats = 0, /**< Nodes of this opcode can be placed in any basic block. */
- op_pin_state_pinned /**< Nodes must remain in this basic block. */
+ op_pin_state_pinned, /**< Nodes must remain in this basic block. */
+ op_pin_state_exc_pinned, /**< Node must be remain in this basic block if it can throw an
+ exception, else can float. Used internally. */
+ op_pin_state_mem_pinned /**< Node must be remain in this basic block if it can throw an
+ exception or uses memory, else can float. Used internally. */
} op_pin_state;
+const char *get_op_pin_state_name(op_pin_state s);
+
/** gets pinned state of an opcode */
op_pin_state get_op_pinned(const ir_op *op);
for Block, Phi and control flow nodes. */
void set_op_pinned(ir_op *op, op_pin_state pinned);
+/** Returns the next free IR opcode number, allows to register user ops */
+unsigned get_next_ir_opcode(void);
+
# endif /* _IROP_H_ */