* @brief Representation of opcode of intermediate operation.
* @author Christian Schaefer, Goetz Lindenmaier, Michael Beck
* @version $Id$
- * @summary
+ * @brief
* Operators of firm nodes.
*
* This module specifies the opcodes possible for ir nodes. Their
/** The opcodes of the libFirm predefined operations. */
typedef enum {
- iro_Block,
+ iro_First,
+ iro_Block = iro_First,
iro_Start, iro_End, iro_Jmp, iro_IJmp, iro_Cond, iro_Return,
iro_Const, iro_SymConst,
iro_Sel,
iro_NoMem, iro_Mux, iro_CopyB,
iro_InstOf, iro_Raise, iro_Bound,
iro_Pin,
- iro_ASM,
+ iro_ASM, iro_Builtin,
+ iro_Dummy,
iro_Anchor,
/* first not middleend node number */
iro_Last = iro_Anchor,
beo_AddSP,
beo_SubSP,
beo_IncSP,
- beo_RegParams,
+ beo_Start,
beo_FrameAddr,
beo_Barrier,
- beo_Unwind,
/* last backend node number */
- beo_Last = beo_Unwind,
+ beo_Last = beo_Barrier,
/* first unfixed number. Dynamic node numbers start here */
iro_MaxOpcode
} ir_opcode;
extern ir_op *op_Pin; ir_op *get_op_Pin (void);
extern ir_op *op_ASM; ir_op *get_op_ASM (void);
+extern ir_op *op_Builtin; ir_op *get_op_Builtin (void);
+
+extern ir_op *op_Dummy; ir_op *get_op_Dummy (void);
extern ir_op *op_Anchor; ir_op *get_op_Anchor (void);
/** Returns the enum for the opcode */
unsigned get_op_code(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 = 1, /**< 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;
-
/** Returns a human readable name of an op_pin_state. */
const char *get_op_pin_state_name(op_pin_state s);