experiment with new emitter style, change assembler syntax of ia32 backend to AT&T

[libfirm] / ir / be / bechordal_t.h

diff --git a/ir/be/bechordal_t.h b/ir/be/bechordal_t.h
index b7260c6..5626121 100644 (file)
--- a/ir/be/bechordal_t.h
+++ b/ir/be/bechordal_t.h
@@ -1,6 +1,6 @@
 
 /**
- * Internal datastructures for the chordal register allocator.
+ * Internal data structures for the chordal register allocator.
  * @author Sebastian Hack
  * @date 25.1.2005
  */
@@ -8,6 +8,9 @@
 #ifndef _BECHORDAL_T_H
 #define _BECHORDAL_T_H
 
+#include "firm_types.h"
+#include "firm_config.h"
+
 #include <stdlib.h>
 
 #include "bitset.h"
@@ -17,8 +20,7 @@
 #include "pmap.h"
 #include "set.h"
 
-#include "irnode.h"
-#include "irgraph.h"
+#include "execfreq.h"
 
 #include "be_t.h"
 #include "beifg.h"
@@ -26,6 +28,8 @@
 #include "bearch.h"
 #include "bechordal.h"
 #include "beirgmod.h"
+#include "belive.h"
+#include "beirg.h"
 
 typedef struct _be_ra_chordal_opts_t be_ra_chordal_opts_t;
 
@@ -36,7 +40,7 @@ typedef struct _be_ra_chordal_opts_t be_ra_chordal_opts_t;
  * A liveness interval border.
  */
 typedef struct _border_t {
-       unsigned magic;                 /**< A magic number for checking. */
+       DEBUG_ONLY(unsigned magic;)     /**< A magic number for checking. */
        struct list_head list;          /**< list head for queuing. */
        struct _border_t *other_end;    /**< The other end of the border. */
        ir_node *irn;                   /**< The node. */
@@ -52,16 +56,15 @@ typedef struct _border_t {
  * Environment for each of the chordal register allocator phases
  */
 struct _be_chordal_env_t {
-       struct obstack obst;              /**< An obstack for temporary storage. */
-       be_ra_chordal_opts_t *opts;       /**< A pointer to the chordal ra options. */
-       firm_dbg_module_t *dbg;           /**< Debug module for the chordal register allocator. */
-       be_irg_t *birg;                   /**< Backend IRG session. */
-       dom_front_info_t *dom_front;      /**< Dominance frontiers. */
-       ir_graph *irg;                    /**< The graph under examination. */
-       const arch_register_class_t *cls; /**< The current register class. */
-       pmap *border_heads;               /**< Maps blocks to border heads. */
-       be_ifg_t *ifg;                    /**< The interference graph. */
-       void *data;                       /**< Some pointer, to which different phases can attach data to. */
+       struct obstack obst;                /**< An obstack for temporary storage. */
+       be_ra_chordal_opts_t *opts;         /**< A pointer to the chordal ra options. */
+       be_irg_t *birg;                     /**< Back-end IRG session. */
+       ir_graph *irg;                      /**< The graph under examination. */
+       const arch_register_class_t *cls;   /**< The current register class. */
+       pmap *border_heads;                 /**< Maps blocks to border heads. */
+       be_ifg_t *ifg;                      /**< The interference graph. */
+       bitset_t *ignore_colors;            /**< A set of colors which shall be ignored in register allocation. */
+       DEBUG_ONLY(firm_dbg_module_t *dbg;) /**< Debug module for the chordal register allocator. */
 };
 
 static INLINE struct list_head *_get_block_border_head(const be_chordal_env_t *inf, ir_node *bl) {
@@ -75,17 +78,11 @@ static INLINE struct list_head *_get_block_border_head(const be_chordal_env_t *i
 #define border_prev(b)                      (list_entry((b)->list.prev, border_t, list))
 
 #define chordal_has_class(chordal_env, irn) \
-       arch_irn_has_reg_class(chordal_env->birg->main_env->arch_env, irn, -1, chordal_env->cls)
-
-int nodes_interfere(const be_chordal_env_t *env, const ir_node *a, const ir_node *b);
+       arch_irn_consider_in_reg_alloc(chordal_env->birg->main_env->arch_env, chordal_env->cls, irn)
 
 void be_ra_chordal_color(be_chordal_env_t *chordal_env);
 
 enum {
-       /* spill method */
-       BE_CH_SPILL_BELADY    = 1,
-       BE_CH_SPILL_ILP       = 2,
-
        /* Dump flags */
        BE_CH_DUMP_NONE       = (1 << 0),
        BE_CH_DUMP_SPILL      = (1 << 1),
@@ -95,32 +92,30 @@ enum {
        BE_CH_DUMP_SSADESTR   = (1 << 5),
        BE_CH_DUMP_TREE_INTV  = (1 << 6),
        BE_CH_DUMP_CONSTR     = (1 << 7),
-       BE_CH_DUMP_LOWER      = (1 << 8),
-       BE_CH_DUMP_ALL        = 2 * BE_CH_DUMP_LOWER - 1,
-
-       /* copymin method */
-       BE_CH_COPYMIN_HEUR    = 1,
-       BE_CH_COPYMIN_ILP     = 2,
-
-       /* ifg flavor */
-       BE_CH_IFG_STD         = 1,
-       BE_CH_IFG_FAST        = 2,
-
-       /* lower perm method */
-       BE_CH_LOWER_PERM_SWAP = 1,
-       BE_CH_LOWER_PERM_COPY = 2
+       BE_CH_DUMP_SPILLSLOTS = (1 << 8),
+       BE_CH_DUMP_LOWER      = (1 << 9),
+       BE_CH_DUMP_APPEL      = (1 << 10),
+       BE_CH_DUMP_ALL        = 2 * BE_CH_DUMP_APPEL - 1,
+
+       /* lower perm options */
+       BE_CH_LOWER_PERM_SWAP   = 1,
+       BE_CH_LOWER_PERM_COPY   = 2,
+
+       /* verify options */
+       BE_CH_VRFY_OFF    = 1,
+       BE_CH_VRFY_WARN   = 2,
+       BE_CH_VRFY_ASSERT = 3,
 };
 
 struct _be_ra_chordal_opts_t {
        int dump_flags;
-       int spill_method;
-       int copymin_method;
-       int ifg_flavor;
-       int lower_perm_method;
+       int lower_perm_opt;
+       int vrfy_option;
 
        char ilp_server[128];
        char ilp_solver[128];
 };
 
+void be_pre_spill_prepare_constr(be_chordal_env_t *cenv);
 
 #endif /* _BECHORDAL_T_H */