X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftv%2Fstrcalc.c;h=6a6e61231bc3e69b54a120c980697a6b8b3cfb37;hb=f8ead9acbe48af00885e64a6f2f895d1b6cae434;hp=1f77823c9c6d6dc65804261b24247031896e1539;hpb=5244f95767968d8b59ef3f2031612b86474e2455;p=libfirm

diff --git a/ir/tv/strcalc.c b/ir/tv/strcalc.c
index 1f77823c9..6a6e61231 100644
--- a/ir/tv/strcalc.c
+++ b/ir/tv/strcalc.c
@@ -22,7 +22,6 @@
  * @brief    Provides basic mathematical operations on values represented as strings.
  * @date     2003
  * @author   Mathias Heil
- * @version  $Id$
  */
 #include "config.h"
 
@@ -267,7 +266,7 @@ static char const shrs_table[16][4][2] = {
                                    };
 
 /** converting a digit to a binary string */
-static const char *binary_table[16] = {
+static char const *const binary_table[] = {
 	"0000", "0001", "0010", "0011", "0100", "0101", "0110", "0111",
 	"1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111"
 };
@@ -878,7 +877,7 @@ int sc_val_from_str(char sign, unsigned base, const char *str,
 		/* get ready for the next letter */
 		str++;
 		len--;
-	} /* while (len > 0 ) */
+	}
 
 	if (sign < 0)
 		do_negate((const char*) buffer, (char*) buffer);
@@ -1567,6 +1566,20 @@ void sc_shr(const void *val1, const void *val2, int bitsize, int sign, void *buf
 	sc_shrI(val1, shift_cnt, bitsize, sign, buffer);
 }
 
+void sc_shrsI(const void *val1, long shift_cnt, int bitsize, int sign, void *buffer)
+{
+	carry_flag = 0;
+
+	DEBUGPRINTF_COMPUTATION(("%s >>s %ld ", sc_print_hex(value1), shift_cnt));
+	do_shr((const char*) val1, calc_buffer, shift_cnt, bitsize, sign, 1);
+
+	DEBUGPRINTF_COMPUTATION(("-> %s\n", sc_print_hex(calc_buffer)));
+
+	if ((buffer != NULL) && (buffer != calc_buffer)) {
+		memmove(buffer, calc_buffer, calc_buffer_size);
+	}
+}
+
 void sc_shrs(const void *val1, const void *val2, int bitsize, int sign, void *buffer)
 {
 	long offset = sc_val_to_long(val2);