/** The type of an ir_op. */
struct ir_op {
- opcode code; /**< the unique opcode of the op */
- ident *name; /**< the name of the op */
- size_t attr_size; /**< Space needed in memory for private attributes */
- op_pin_state op_pin_state_pinned; /**< How to deal with the node in cse, pre. */
- op_arity opar; /**< arity of operator. */
- int op_index; /**< the index of the first data operand, 0 for most cases, 1 for Div etc. */
- unsigned flags; /**< flags describing the behavior of the ir_op, a bitmaks of irop_flags */
+ opcode code; /**< The unique opcode of the op. */
+ ident *name; /**< The name of the op. */
+ size_t attr_size; /**< Space needed in memory for private attributes. */
+ op_pin_state op_pin_state_pinned; /**< How to deal with the node in CSE, PRE. */
+ op_arity opar; /**< The arity of operator. */
+ int op_index; /**< The index of the first data operand, 0 for most cases, 1 for Div etc. */
+ unsigned flags; /**< Flags describing the behavior of the ir_op, a bitmasks of irop_flags. */
void *tag; /**< Some custom pointer the op's creator can attach stuff to. */
- ir_op_ops ops; /**< the operations of the this op. */
+ ir_op_ops ops; /**< The operations of the this op. */
};
/**
return op->flags & irop_flag_keep;
}
+/** Returns non-zero if operation is a machine operation */
+static INLINE int is_op_machine(const ir_op *op) {
+ return op->flags & irop_flag_machine;
+}
+
+/** Returns non-zero if operation is a machine operand */
+static INLINE int is_op_machine_operand(const ir_op *op) {
+ return op->flags & irop_flag_machine_op;
+}
+
+/** Returns non-zero if operation is a machine user op number n */
+static INLINE int is_op_machine_user(const ir_op *op, unsigned n) {
+ return op->flags & (irop_flag_user << n);
+}
+
static INLINE opcode _get_op_code(const ir_op *op) {
return op->code;
}