be_get_IncSP_mem() added

[libfirm] / ir / be / benode_t.h

diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h
index 962622d..51f2788 100644 (file)
--- a/ir/be/benode_t.h
+++ b/ir/be/benode_t.h
@@ -32,6 +32,7 @@ extern ir_op *op_be_Reload;
 extern ir_op *op_be_Perm;
 extern ir_op *op_be_Copy;
 extern ir_op *op_be_Keep;
+extern ir_op *op_be_CopyKeep;
 extern ir_op *op_be_Call;
 extern ir_op *op_be_Return;
 extern ir_op *op_be_IncSP;
@@ -68,8 +69,8 @@ typedef enum {
 
 /** Expresses the direction of the stack pointer increment of IncSP nodes. */
 typedef enum {
-       be_stack_dir_along = 0,
-       be_stack_dir_against = 1
+       be_stack_dir_expand = 0,
+       be_stack_dir_shrink = 1
 } be_stack_dir_t;
 
 /** Not used yet. */
@@ -85,6 +86,9 @@ typedef enum {
  */
 #define BE_STACK_FRAME_SIZE ((unsigned) -1)
 
+/**
+ * Create all BE specific opcodes.
+ */
 void be_node_init(void);
 
 enum {
@@ -100,9 +104,11 @@ enum {
 ir_node *be_new_Reload(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *spill_node, ir_mode *mode);
 
 enum {
-       be_pos_Copy_orig = 0
+       be_pos_Copy_op = 0
 };
 ir_node *be_new_Copy(const arch_register_class_t *cls, ir_graph *irg, ir_node *block, ir_node *in);
+ir_node *be_get_Copy_op(const ir_node *cpy);
+
 ir_node *be_new_Perm(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]);
 ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]);
 
@@ -148,32 +154,64 @@ ir_node *be_new_SetSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_
  */
 ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *mem, unsigned amount, be_stack_dir_t dir);
 
+/** Returns the previous node that computes the stack pointer. */
+ir_node *be_get_IncSP_pred(ir_node *incsp);
 
+/** Returns the memory input of the IncSP. */
+ir_node *be_get_IncSP_mem(ir_node *irn);
 
+/** Sets a new offset to a IncSP node. */
 void     be_set_IncSP_offset(ir_node *irn, unsigned offset);
+
+/** Gets the offset from a IncSP node. */
 unsigned be_get_IncSP_offset(const ir_node *irn);
 
+/** Sets a new direction to a IncSP node. */
 void           be_set_IncSP_direction(ir_node *irn, be_stack_dir_t dir);
+
+/** Gets the direction from a IncSP node. */
 be_stack_dir_t be_get_IncSP_direction(const ir_node *irn);
 
-entity *be_Call_get_entity(const ir_node *call);
-void    be_Call_set_entity(ir_node *call, entity *ent);
+/** Gets the call entity or NULL if this is no static call. */
+entity  *be_Call_get_entity(const ir_node *call);
+/** Sets the call entity. */
+void     be_Call_set_entity(ir_node *call, entity *ent);
+/** Gets the call type. */
+ir_type *be_Call_get_type(ir_node *call);
+/** Sets the call type. */
+void     be_Call_set_type(ir_node *call, ir_type *call_tp);
 
 enum {
-       be_pos_Call_mem       = 0,
-       be_pos_Call_sp        = 1,
-       be_pos_Call_ptr       = 2,
-       be_pos_Call_first_arg = 3
+       be_pos_Call_mem       = 0,  /**< memory input of a be_Call node */
+       be_pos_Call_sp        = 1,  /**< stack pointer input of a be_Call node */
+       be_pos_Call_ptr       = 2,  /**< call pointer input of a be_Call node */
+       be_pos_Call_first_arg = 3   /**< first argument input of a be_Call node */
 };
 
-ir_node *be_new_Call(ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr, int n_outs, int n, ir_node *in[]);
-ir_node *be_new_Return(ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
+/**
+ * Projection numbers for result of be_Call node: use for Proj nodes!
+ */
+typedef enum {
+       pn_be_Call_M_regular = pn_Call_M_regular,  /**< The memory result of a be_Call. */
+       pn_be_Call_first_res = pn_Call_max         /**< The first result proj number of a be_Call. */
+} pn_be_Call;
+
+/**
+ * Construct a new be_Call
+ */
+ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr,
+                     int n_outs, int n, ir_node *in[], ir_type *call_tp);
+
+/**
+ * Construct a new be_Return
+ */
+ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
 ir_node *be_new_StackParam(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_mode *mode, ir_node *frame_pointer, entity *ent);
 ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_out);
 
 ir_node *be_new_Barrier(ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
 
-ir_node *be_spill(const arch_env_t *arch_env, ir_node *irn,ir_node *spill_ctx);
+ir_node *be_spill(const arch_env_t *arch_env, ir_node *irn, ir_node *spill_ctx);
 ir_node *be_reload(const arch_env_t *arch_env, const arch_register_class_t *cls, ir_node *reloader, ir_mode *mode, ir_node *spill);
 
 ir_node *be_new_CopyKeep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *src, int n, ir_node *in_keep[], ir_mode *mode);