Added Exception marking support --flo

[libfirm] / ir / ir / irop.h

diff --git a/ir/ir/irop.h b/ir/ir/irop.h
index 5f6ed7d..1ea3b1f 100644 (file)
--- a/ir/ir/irop.h
+++ b/ir/ir/irop.h
@@ -7,13 +7,17 @@
 **  irop.h  operators of firm nodes
 **
 **  This module specifies the opcodes possible for ir nodes.  Their
-**  definition is close to the operations specified in UKA Tech-Report 1999-44
+**  definition is close to the operations specified in UKA Tech-Report
+**  1999-14
 **
 */
 
+/* $Id$ */
+
 # ifndef _IROP_H_
 # define _IROP_H_
 
+# include <stddef.h>
 # include "ident.h"
 
 typedef enum {
@@ -29,12 +33,7 @@ typedef enum {
   iro_Proj, iro_Tuple, iro_Id, iro_Bad
 } opcode;
 
-typedef struct {
-  opcode code;
-  ident *name;
-  size_t attr_size;
-  int labeled;
-} ir_op;
+typedef struct ir_op ir_op;
 
 extern ir_op *op_Block;
 
@@ -44,7 +43,6 @@ extern ir_op *op_Jmp;
 extern ir_op *op_Cond;
 extern ir_op *op_Return;
 extern ir_op *op_Raise;
-
 extern ir_op *op_Sel;
 
 extern ir_op *op_Const;
@@ -85,14 +83,32 @@ extern ir_op *op_Proj;
 extern ir_op *op_Id;
 extern ir_op *op_Bad;
 
-/* create a new ir operation */
-ir_op * new_ir_op (opcode code, ident *name, size_t attr_size, int labeled);
 
-/* initialize the irop module */
-void init_op (void);
+/* Returns the string for the opcode. */
+const char *get_op_name      (ir_op *op);
+
+/* Returns the enum for the opcode */
+opcode get_op_code      (ir_op *op);
+
+/* Returns the ident for the opcode name */
+ident *get_op_ident     (ir_op *op);
+
+typedef enum {
+  floats = 0,    /* Nodes of this opcode can be placed in any basic block. */
+  pinned           /* Nodes must remain in this basic block. */
+} op_pinned;
+
+op_pinned get_op_pinned (ir_op *op);
+/* Sets pinned in the opcode.  Setting it to floating has no effect
+   for Block, Phi and control flow nodes. */
+void      set_op_pinned(ir_op *op, op_pinned pinned);
+
+/* Returns the attribute size of nodes of this opcode.
+   Use not encouraged, internal feature. */
+int    get_op_attr_size (ir_op *op);
 
-/* returns the attribute size of the operator. */
-int get_op_attr_size (ir_op *op);
+/* Returns true if op is one of Start, End, Jmp, Cond, Return, Raise or Bad. */
+int is_cfopcode(ir_op *op);
 
 
 # endif /* _IROP_H_ */