/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @date 2003
* @author Mathias Heil
* @version $Id$
- * @summary
+ * @brief
*
* The module uses a string to represent values, and provides operations
* to perform calculations with these values.
void sc_shrs(const void *value1, const void *value2, int bitsize, int sign, void *buffer);
/**
- * buffer = value1 <<>> value2
+ * buffer = value1 <<left>> value2
*/
-void sc_rot(const void *value1, const void *value2, int bitsize, int sign, void *buffer);
+void sc_rotl(const void *value1, const void *value2, int bitsize, int sign, void *buffer);
/**
* buffer = 0
int sc_get_lowest_set_bit(const void *value);
int sc_is_zero(const void *value);
int sc_is_negative(const void *value);
-int sc_had_carry(void);
/**
* Return the bits of a tarval at a given byte-offset.
void finish_strcalc(void);
int sc_get_precision(void);
+/** Return the bit at a given position. */
+int sc_get_bit_at(const void *value, unsigned pos);
+
+/** Set the bit at the specified position. */
+void sc_set_bit_at(void *value, unsigned pos);
+
+/* Strange semantics */
+int sc_had_carry(void);
+
#endif /* FIRM_TV_STRCALC_H */