X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firop.h;h=5cd93e9e3918401a86313a86d037d6b9a9f55706;hb=637542932dc27dcdfc7def09b58d9d5d4c34fb77;hp=61129692d66f9cf294a7fba17076494d73be1ad7;hpb=675816614886714d11b7f6ebe30a52077f7e2101;p=libfirm

diff --git a/ir/ir/irop.h b/ir/ir/irop.h
index 61129692d..5cd93e9e3 100644
--- a/ir/ir/irop.h
+++ b/ir/ir/irop.h
@@ -11,23 +11,23 @@
  */
 
 /**
-* @file irop.h
-*
-* Operators of firm nodes.
-*
-* @author Christian Schaefer
-*
-*  This module specifies the opcodes possible for ir nodes.  Their
-*  definition is close to the operations specified in UKA Tech-Report
-*  1999-14
-*/
+ * @file irop.h
+ *
+ * Operators of firm nodes.
+ *
+ * @author Christian Schaefer
+ *
+ *  This module specifies the opcodes possible for ir nodes.  Their
+ *  definition is close to the operations specified in UKA Tech-Report
+ *  1999-14
+ */
 
 # ifndef _IROP_H_
 # define _IROP_H_
 
 # 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,
@@ -40,7 +40,8 @@ typedef enum {
   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;
@@ -103,10 +104,11 @@ extern ir_op *op_CallBegin;       ir_op *get_op_CallBegin (void);
 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);
@@ -114,17 +116,26 @@ const char *get_op_name(const ir_op *op);
 /** Returns the enum for the opcode */
 opcode get_op_code(const ir_op *op);
 
-/** pinned states */
+/** op_pin_state_pinned states */
 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_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_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_pinned get_op_pinned(const ir_op *op);
+op_pin_state get_op_pinned(const 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);
+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_ */