X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirg.h;h=dc5f7cb74b205e7305b62aa797bd6be64a38d63b;hb=22eb6c0a72ad11e96469143d4764375f6d2c3ef9;hp=0ce62e4f852e64f7993b4420ea568f21d0c8ba67;hpb=c8ed98c9de91c1b252b3c2e184471bbee953c696;p=libfirm

diff --git a/ir/be/beirg.h b/ir/be/beirg.h
index 0ce62e4f8..dc5f7cb74 100644
--- a/ir/be/beirg.h
+++ b/ir/be/beirg.h
@@ -49,23 +49,24 @@ void be_free_birg(ir_graph *irg);
 /**
  * This type describes the stack layout.
  * The stack is divided into 3 parts:
- * - arg_type:     A struct type describing the stack arguments and it's order.
+ * - arg_type:     A struct type describing the stack arguments and its order.
  * - between_type: A struct type describing the stack layout between arguments
  *                 and frame type. In architectures that put the return address
  *                 automatically on the stack, the return address is put here.
  * - frame_type:   A class type describing the frame layout.
  */
 struct be_stack_layout_t {
-	ir_type *arg_type;                 /**< A type describing the stack argument layout. */
-	ir_type *between_type;             /**< A type describing the "between" layout. */
-	ir_type *frame_type;               /**< The frame type. */
+	ir_type *arg_type;             /**< A type describing the stack argument layout. */
+	ir_type *between_type;         /**< A type describing the "between" layout. */
+	ir_type *frame_type;           /**< The frame type. */
 
-	ir_type *order[N_FRAME_TYPES];     /**< arg, between and frame types ordered. */
+	ir_type *order[N_FRAME_TYPES]; /**< arg, between and frame types ordered. */
 
-	ir_entity **param_map;             /**< An array mapping type parameters to arg_type entries */
-	int initial_offset;                /**< the initial difference between stack pointer and frame pointer */
-	int initial_bias;                  /**< the initial stack bias */
-	int stack_dir;                     /**< -1 for decreasing, 1 for increasing. */
+	ir_entity **param_map;         /**< An array mapping type parameters to arg_type entries */
+	int initial_offset;            /**< the initial difference between stack pointer and frame pointer */
+	int initial_bias;              /**< the initial stack bias */
+	bool sp_relative : 1;          /**< entities are addressed relative to
+	                                    stack pointer (omit-fp mode) */
 };
 
 /**
@@ -76,15 +77,19 @@ typedef struct be_irg_t {
 	ir_graph              *irg;
 	be_main_env_t         *main_env;
 	be_abi_irg_t          *abi;
-	arch_code_generator_t *cg;
 	ir_exec_freq          *exec_freq;
 	be_dom_front_info_t   *dom_front;
 	be_lv_t               *lv;
 	be_stack_layout_t      stack_layout;
+	unsigned              *allocatable_regs; /**< registers available for the
+											      allocator */
+	arch_register_req_t   *sp_req; /**< requirements for stackpointer producing
+	                                    nodes. */
 	struct obstack         obst; /**< birg obstack (mainly used to keep
 	                                  register constraints which we can't keep
-	                                  in the irg obst, because it gets replace
+	                                  in the irg obst, because it gets replaced
 	                                  during code selection) */
+	void                  *isa_link; /**< architecture specific per-graph data*/
 } be_irg_t;
 
 static inline be_irg_t *be_birg_from_irg(const ir_graph *irg)
@@ -117,14 +122,14 @@ static inline be_abi_irg_t *be_get_irg_abi(const ir_graph *irg)
 	return be_birg_from_irg(irg)->abi;
 }
 
-static inline be_options_t *be_get_irg_options(const ir_graph *irg)
+static inline void be_set_irg_abi(ir_graph *irg, be_abi_irg_t *abi)
 {
-	return be_birg_from_irg(irg)->main_env->options;
+	be_birg_from_irg(irg)->abi = abi;
 }
 
-static inline arch_code_generator_t *be_get_irg_cg(const ir_graph *irg)
+static inline be_options_t *be_get_irg_options(const ir_graph *irg)
 {
-	return be_birg_from_irg(irg)->cg;
+	return be_birg_from_irg(irg)->main_env->options;
 }
 
 /** deprecated */