X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firtypes.h;h=87a3cb3a776fb3e45bd7e020718c0191caaf4d75;hb=c3455814e22a6be862cc053da8c68d3e5f51e231;hp=b17299ce34ff7352ecc72e5779110451e8d13baf;hpb=6f068af98daa4725d60e5d23a8f98ec2841cfa44;p=libfirm

diff --git a/ir/ir/irtypes.h b/ir/ir/irtypes.h
index b17299ce3..87a3cb3a7 100644
--- a/ir/ir/irtypes.h
+++ b/ir/ir/irtypes.h
@@ -61,17 +61,25 @@ ENUM_COUNTABLE(ir_phase_id)
 
 /** The type of an ir_op. */
 struct ir_op {
-	unsigned 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 pin_state; /**< 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. */
-	unsigned tag;           /**< Some custom TAG value the op's creator set to. */
-	void *attr;             /**< custom pointer where op's creator can attach attribute stuff to. */
-
-	ir_op_ops ops;          /**< The operations of the this op. */
+	unsigned 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 pin_state;   /**< 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. */
+	int fragile_mem_index;    /**< index of memory input for fragile nodes */
+	int pn_x_regular;         /**< for fragile ops the position of the
+	                               X_regular output */
+	int pn_x_except;          /**< for fragile ops the position of the
+	                               X_except output */
+	unsigned flags;           /**< Flags describing the behavior of the ir_op,
+	                               a bitmasks of irop_flags. */
+	unsigned tag;             /**< Some custom TAG value the op's creator set */
+	void *attr;               /**< custom pointer where op's creator can attach
+	                               attribute stuff to. */
+	ir_op_ops ops;            /**< The operations of the this op. */
 };
 
 /**
@@ -194,9 +202,12 @@ typedef struct sel_attr {
 
 /** Exception attributes. */
 typedef struct except_attr {
-	op_pin_state   pin_state;     /**< the pin state for operations that might generate a exception:
-									 If it's know that no exception will be generated, could be set to
-									 op_pin_state_floats. */
+	unsigned  pin_state : 2;         /**< the pin state for operations with
+	                                      variable pinned state. Contains a
+	                                      op_pin_state */
+	unsigned  throws_exception : 1; /**< if true a fragile op throws and
+	                                     must produce X_except and X_regular
+	                                     values */
 } except_attr;
 
 /** Call attributes. */