X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_transform.h;h=333fa1cd506558ce3acce1ab0577b59a6d4cb426;hb=f88e86f1a13d0d1983db56af8670be3e7a4c86ab;hp=e049471f829ff4a905ec9ed744b36d0695a79bd6;hpb=6a89841020611498f534ce95f892e76728c37302;p=libfirm

diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h
index e049471f8..333fa1cd5 100644
--- a/ir/be/ia32/ia32_transform.h
+++ b/ir/be/ia32/ia32_transform.h
@@ -1,3 +1,9 @@
+/**
+ * Function prototypes for Firm into ia32-Firm transformations.
+ * @author Christian Wuerdig
+ * $Id$
+ */
+
 #ifndef _IA32_TRANSFORM_H_
 #define _IA32_TRANSFORM_H_
 
@@ -26,6 +32,14 @@ void ia32_transform_sub_to_neg_add(ir_node *irn, ia32_code_gen_t *cg);
  */
 void ia32_transform_lea_to_add(ir_node *irn, ia32_code_gen_t *cg);
 
+/**
+ * The Psi selector can be a tree of compares combined with "And"s and "Or"s.
+ * We create a Set node, respectively a xCmp in case the Psi is a float, for each
+ * compare, which causes the compare result to be stores in a register.  The
+ * "And"s and "Or"s are transformed later, we only adjust their mode.
+ */
+void ia32_transform_psi_cond_tree(ir_node *node, void *env);
+
 #ifndef NDEBUG
 /**
  * Prints the old node name on cg obst and returns a pointer to it.