- fixed r22803

[libfirm] / ir / be / bearch_t.h

diff --git a/ir/be/bearch_t.h b/ir/be/bearch_t.h
index 1e7c93b..efba495 100644 (file)
--- a/ir/be/bearch_t.h
+++ b/ir/be/bearch_t.h
@@ -522,6 +522,24 @@ struct arch_isa_if_t {
         * @return A flexible array ARR_F containing all desired irgs in the desired order.
         */
        ir_graph **(*get_backend_irg_list)(const void *self, ir_graph ***irgs);
+
+       /**
+        * mark node as rematerialized
+        */
+       void (*mark_remat)(const void *self, ir_node *node);
+
+       /**
+        * parse an assembler constraint part and set flags according to its nature
+        * advances the *c pointer to point to the last parsed character (so if you
+        * parse a single character don't advance c)
+        */
+       asm_constraint_flags_t (*parse_asm_constraint)(const void *self, const char **c);
+
+       /**
+        * returns true if the string is a valid clobbered (register) in this
+        * backend
+        */
+       int (*is_valid_clobber)(const void *self, const char *clobber);
 };
 
 #define arch_env_done(env)                             ((env)->impl->done(env))
@@ -537,19 +555,23 @@ struct arch_isa_if_t {
 #define arch_env_get_allowed_execution_units(env,irn)  ((env)->impl->get_allowed_execution_units((env), (irn)))
 #define arch_env_get_machine(env)                      ((env)->impl->get_machine(env))
 #define arch_env_get_backend_irg_list(env,irgs)        ((env)->impl->get_backend_irg_list((env), (irgs)))
+#define arch_env_parse_asm_constraint(env,c)           ((env)->impl->parse_asm_constraint((env), (c))
+#define arch_env_is_valid_clobber(env,clobber)         ((env)->impl->is_valid_clobber((env), (clobber))
+#define arch_env_mark_remat(env,node) \
+       do { if ((env)->impl->mark_remat != NULL) (env)->impl->mark_remat((env), (node)); } while(0)
 
 /**
  * ISA base class.
  */
 struct arch_env_t {
        const arch_isa_if_t   *impl;
-       const arch_register_t *sp;        /** The stack pointer register. */
-       const arch_register_t *bp;        /** The base pointer register. */
-       int                    stack_dir; /** -1 for decreasing, 1 for increasing. */
-       int                    stack_alignment; /** stack alignment */
-       const be_main_env_t   *main_env;  /** the be main environment */
-       int                    spill_cost;  /** cost for a be_Spill node */
-       int                    reload_cost; /** cost for a be_Reload node */
+       const arch_register_t *sp;              /** The stack pointer register. */
+       const arch_register_t *bp;              /** The base pointer register. */
+       int                    stack_dir;       /** -1 for decreasing, 1 for increasing. */
+       int                    stack_alignment; /** power of 2 stack alignment */
+       const be_main_env_t   *main_env;        /** the be main environment */
+       int                    spill_cost;      /** cost for a be_Spill node */
+       int                    reload_cost;     /** cost for a be_Reload node */
 };
 
 #define arch_env_stack_dir(env)  ((env)->stack_dir)