X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Ftv%2Fstrcalc.h;h=2f0294e8376362a0e5f9d6a94746b40feb867a03;hb=d266f5722bbfd01292a2bc3a2ddf188af8a2c702;hp=ec666bc9b868088e5a963004c980ff2ffecc5b80;hpb=117f69473fd6a80923a26aff2772341ebf9403dd;p=libfirm

diff --git a/ir/tv/strcalc.h b/ir/tv/strcalc.h
index ec666bc9b..2f0294e83 100644
--- a/ir/tv/strcalc.h
+++ b/ir/tv/strcalc.h
@@ -1,5 +1,5 @@
 /*
- * 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.
  *
@@ -146,32 +146,32 @@ void sc_divmod(const void *value1, const void *value2, void *div_buffer, void *m
 /**
  * buffer = value1 << offset
  */
-void sc_shlI(const void *val1, long offset, int radius, int sign, void *buffer);
+void sc_shlI(const void *val1, long shift_cnt, int bitsize, int sign, void *buffer);
 
 /**
  * buffer = value1 << value2
  */
-void sc_shl(const void *value1, const void *value2, int radius, int sign, void *buffer);
+void sc_shl(const void *value1, const void *value2, int bitsize, int sign, void *buffer);
 
 /**
  * buffer = value1 >>u offset
  */
-void sc_shrI(const void *val1, long offset, int radius, int sign, void *buffer);
+void sc_shrI(const void *val1, long shift_cnt, int bitsize, int sign, void *buffer);
 
 /**
  * buffer = value1 >>u value2
  */
-void sc_shr(const void *value1, const void *value2, int radius, int sign, void *buffer);
+void sc_shr(const void *value1, const void *value2, int bitsize, int sign, void *buffer);
 
 /**
  * buffer = value1 >>s value2
  */
-void sc_shrs(const void *value1, const void *value2, int radius, int sign, void *buffer);
+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 radius, int sign, void *buffer);
+void sc_rotl(const void *value1, const void *value2, int bitsize, int sign, void *buffer);
 
 /**
  * buffer = 0
@@ -200,6 +200,9 @@ long sc_val_to_long(const void *val);
 void sc_min_from_bits(unsigned int num_bits, unsigned int sign, void *buffer);
 void sc_max_from_bits(unsigned int num_bits, unsigned int sign, void *buffer);
 
+/** truncates a value to lowest @p num_bits bits */
+void sc_truncate(unsigned num_bits, void *buffer);
+
 /**
  * Compares val1 and val2
  */
@@ -209,7 +212,6 @@ int sc_get_highest_set_bit(const void *value);
 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.
@@ -241,4 +243,13 @@ void init_strcalc(int precision_in_bytes);
 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 */