3 * File name: ir/arch/archop.h
4 * Purpose: Architecture dependand IR operations
8 * Copyright: (c) 1998-2005 Universität Karlsruhe
9 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
15 * Mask defining which architecture depend
16 * operations are supported.
18 typedef enum _arch_ops_mask {
19 ARCH_OPS_NONE = 0, /**< no additional Operations */
20 ARCH_OPS_MINMAX = 1 /**< use the Min/Max Operation */
23 typedef struct _arch_ops_info {
24 arch_ops_mask enabled_ops; /**< a mask of enabled IR-opcodes */
25 unsigned minmax_handle_NaN:1; /**< if set, Min(a,a) == a, else unknown */
28 extern ir_op *op_Min, *op_Max;
30 ir_op *get_op_Min(void);
31 ir_op *get_op_Max(void);
33 /** construct a Min: Min(a,b) = a < b ? a : b */
35 new_rd_Min(dbg_info *db, ir_graph *irg, ir_node *block,
36 ir_node *op1, ir_node *op2, ir_mode *mode);
38 /** construct a Max: Max(a,b) = a > b ? a : b */
40 new_rd_Max(dbg_info *db, ir_graph *irg, ir_node *block,
41 ir_node *op1, ir_node *op2, ir_mode *mode);
44 new_r_Min(ir_graph *irg, ir_node *block,
45 ir_node *op1, ir_node *op2, ir_mode *mode);
48 new_r_Max(ir_graph *irg, ir_node *block,
49 ir_node *op1, ir_node *op2, ir_mode *mode);
52 new_Min(ir_node *op1, ir_node *op2, ir_mode *mode);
55 new_Max(ir_node *op1, ir_node *op2, ir_mode *mode);
58 * Create Min and Mux from Mux nodes
60 ir_node *arch_transform_node_Mux(ir_node *mux);
65 void firm_archops_init(const arch_ops_info *info);
67 #endif /* _ARCHOP_H_ */