tv: Let fc_comp() return an ir_relation instead of magic numbers.

[libfirm] / ir / tv / strcalc.h

diff --git a/ir/tv/strcalc.h b/ir/tv/strcalc.h
index b22ac04..8d74b81 100644 (file)
--- a/ir/tv/strcalc.h
+++ b/ir/tv/strcalc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -22,7 +22,6 @@
  * @brief    Provides basic mathematical operations on values represented as strings.
  * @date     2003
  * @author   Mathias Heil
- * @version  $Id$
  * @brief
  *
  * The module uses a string to represent values, and provides operations
@@ -168,6 +167,11 @@ void sc_shrI(const void *val1, long shift_cnt, int bitsize, int sign, void *buff
  */
 void sc_shr(const void *value1, const void *value2, int bitsize, int sign, void *buffer);
 
+/**
+ * buffer = value1 >>s offset
+ */
+void sc_shrsI(const void *val1, long shift_cnt, int bitsize, int sign, void *buffer);
+
 /**
  * buffer = value1 >>s value2
  */
@@ -191,8 +195,12 @@ int sc_get_buffer_length(void);
 
 void sign_extend(void *buffer, ir_mode *mode);
 
-/** create an value form a string representation */
-void sc_val_from_str(const char *str, unsigned int len, void *buffer, ir_mode *mode);
+/**
+ * create an value form a string representation
+ * @return 1 if ok, 0 in case of parse error
+ */
+int sc_val_from_str(char sign, unsigned base, const char *str,
+                    size_t len, void *buffer);
 
 /** create a value from a long */
 void sc_val_from_long(long l, void *buffer);