X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_transform.h;h=cf0215002f556a4db376f41fce619d7f16e21745;hb=cbfbedae75798a9830fb0ef090189345ede85dc8;hp=863016bd7866d25a3a12557d71eb895f09f14a34;hpb=d99b65fa3795ce6dd713b99c3aa031e2f349e98e;p=libfirm

diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h
index 863016bd7..cf0215002 100644
--- a/ir/be/ia32/ia32_transform.h
+++ b/ir/be/ia32/ia32_transform.h
@@ -1,6 +1,47 @@
+/**
+ * Function prototypes for Firm into ia32-Firm transformations.
+ * @author Christian Wuerdig
+ * $Id$
+ */
+
 #ifndef _IA32_TRANSFORM_H_
 #define _IA32_TRANSFORM_H_
 
+#include "firm_config.h"
+#include "bearch_ia32_t.h"
+
+/**
+ * Enters all transform functions into the generic pointer
+ */
+void ia32_register_transformers(void);
+
+/**
+ * Transforms the given Firm node into one or more appropriate ia32 nodes.
+ */
 void ia32_transform_node(ir_node *node, void *env);
 
+/**
+ * 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);
+
+/**
+ * Transforms a Minus node.
+ *
+ * @param env   The transformation environment
+ * @param op    The Minus operand
+ * @return The created ia32 Minus node
+ */
+ir_node *gen_Minus_ex(ia32_transform_env_t *env, ir_node *op);
+
+#ifndef NDEBUG
+/**
+ * Prints the old node name on cg obst and returns a pointer to it.
+ */
+const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn);
+#endif /* NDEBUG */
+
 #endif /* _IA32_TRANSFORM_H_ */